DA Leads Blog

2026-07-28 6 min read

PlanningAlerts vs DA Leads: Free DA Alerts Compared, Honestly

PlanningAlerts is free, volunteer-driven and has served Australians for 20 years. DA Leads costs $49 a month. An honest comparison of what each does well, who should use which, and where the free option genuinely wins.

comparison planningalerts da-alerts

2026-07-28 7 min read

Cordell Connect Pricing and Alternatives (2026)

What Cordell Connect actually costs in 2026: the published A$577.50/month floor price, what government buyers pay on AusTender, the old geographic rate card, and when a cheaper alternative makes sense.

comparison pricing cordell-connect

2026-07-15 12 min read

NSW Council DA Approval Times, Ranked: From 7 Days to 54 (2025 Data)

We measured how long a development application actually takes to decide in every busy NSW council, using 110,667 real lodgement-to-decision records from 2025. The fastest councils turn a DA around in a week. The slowest take almost two months. Here is the full ranking, and what the gap is really telling you.

data-analysis nsw approval-times

2026-07-14 8 min read

1,523 Childcare Centre DAs in 12 Months: Where Operators Are Building, and How Long Approval Really Takes

We tracked 1,523 childcare-related development applications lodged across Australian councils in 12 months. The state split, the busiest councils, the median 102-day NSW approval timeline, and what the DA record tells you before you buy a site.

data-analysis childcare site-selection

2026-07-13 8 min read

CDC vs DA in NSW: What 518,000 Applications Say About the Fast Track

Five years of NSW planning data: complying development's share of new applications has climbed from 25% to 45%, and the median CDC is determined in 5 days against 57 for a DA.

data guides nsw

2026-07-13 7 min read

SA's Three Approval Lanes: What 167,000 Applications Say About Deemed-to-Satisfy

South Australia splits development assessment into Accepted, Deemed-to-Satisfy and Performance Assessed lanes. Data on 167,000 applications since the 2021 Code: 3 in 10 take a codified lane, and the gap between councils runs from 52% to 12%.

data guides sa

2026-07-13 7 min read

Where NSW Builds Fast: CDC Share by Council, From 69% to 7%

A league table of 70 NSW councils by complying development share. Ryde tops out at 69%, Clarence Valley bottoms at 7%, and the gap is mostly written into the land itself.

data nsw guides

2026-07-13 10 min read

8,092 Granny Flat DAs in 12 Months: Where Australia Is Actually Building Them

We tracked 8,092 granny flat and secondary dwelling applications lodged across Australian councils in the past 12 months. The state split, the top councils, how fast decisions actually come back, and what the numbers miss.

data-analysis granny-flats trends

2026-07-12 12 min read

Who Approves Data Centres in Australia: The 15 MW Line, the Ministerial Fast Lane, and the Council Tail

Who approves data centres in Australia: NSW's 15 MW State Significant Development line, Victoria's ministerial fast lane, and what actually lands at councils.

energy guides data

2026-07-12 12 min read

What Land a Data Centre Actually Needs in Australia: Zoning, Power Adjacency and the Constraints Nobody Prices In

What land a data centre needs in Australia: zoning that works, power adjacency, and the ecology, noise, diesel and heritage constraints, from a real screen.

energy guides data

2026-07-12 12 min read

Industrial Land Due Diligence in Australia: The Constraints Under the Concrete

The constraint layer industrial land checklists skip: zoning traps, easements, grassland ecology, receptors, freight and stored goods, from a real screen.

energy guides data

2026-07-12 12 min read

Who Approves Warehouses in Australia, and Where They Are Actually Being Built

Who approves warehouses in Australia: NSW's $50M State Significant Development line, and 4,796 council DAs showing where sheds are actually being built.

energy guides data

2026-07-12 12 min read

From Paddock to Lots: How Englobo Land Actually Gets Approved in VIC and NSW

Who approves englobo land in VIC and NSW: precinct structure plans, the Urban Growth Zone, NSW precinct rezoning, and what 78,670 subdivision DAs show.

energy guides data

2026-07-12 12 min read

Transmission Proximity: The First Filter for Any Renewable Site (And Where to Get the Data)

Where to get transmission line proximity data in Australia: the national GA dataset, what it does and does not tell you, and two real renewable site screens.

energy guides data

2026-07-12 13 min read

How to Screen a BESS Site in Australia: The Planning Red Flags That Kill Projects

How to screen a BESS site in Australia before spending on studies: the planning red flags that kill projects, shown on a real 19-constraint desktop screen.

energy guides data

2026-07-12 12 min read

78,670 Subdivision Applications: Where Australia Is Actually Cutting Lots

A straight read of the subdivision layer in our 848,604-record DA database: 78,670 applications, the councils that lead, the englobo tail, the caveats.

energy guides data

2026-07-12 14 min read

Englobo Land Due Diligence in Australia: The Same Paddock, Read the Right Way Around

How to assess englobo land in Australia: growth zones and PSPs, grassland ecology, EPBC, heritage, easements and the urban interface, on a real 10.5 ha screen.

energy guides data

2026-07-12 12 min read

Solar Farm Planning Constraints in VIC and NSW: Zoning, Overlays and Who Actually Approves Your Project

Who approves solar farms in VIC and NSW, the zoning and overlay constraints that decide sites, and what a real 19-constraint screen of a 391 ha parcel found.

energy guides data

2026-07-12 14 min read

How to Screen a Data Centre Site in Australia: Four Real Parcels, One Survivor

How to screen a data centre site in Australia: we ran four real Melbourne parcels through a 19-constraint planning screen and three failed. What killed them.

energy guides data

2026-07-12 13 min read

EPBC and Environmental Screening for Renewable Sites: A Desktop Checklist

A desktop EPBC screening checklist for renewable energy sites: the nine MNES, the free PMST, referral history near your site, and what desktop cannot clear.

energy guides data

2026-07-12 12 min read

How to Screen a Warehouse Site in Australia: What a Real Industrial Lot Screen Found

How to screen a warehouse site in Australia: the zone trap, easements, grassland ecology and freight access, from a real 19-constraint industrial lot screen.

energy guides data

2026-07-03 10 min read

Landscape Openness vs a Real View at Australian Addresses

How to use water, terrain, canopy and building context to shortlist locations without mistaking an address score for line-of-sight from a particular window or storey.

guides data views

2026-07-03 11 min read

How to Check the Solar Potential of Any Address in Australia

How to separate regional solar resource from rooftop potential: Global Solar Atlas GHI, DNI and PVOUT, roof and shading checks, and what each tool can honestly answer.

guides data solar

2026-07-03 13 min read

How to Check the Noise Level of Any Address in Australia

Every way to check how noisy a property is before you buy or rent: site visits, phone apps, official aircraft and project noise maps, paid reports, professional assessments, and free modelled noise scores. With a plain-English primer on how noise is actually measured.

guides data noise

2026-07-03 16 min read

How to Check the Flood Risk of Any Address in Australia

How to check flood risk before you buy: official overlays, council hydraulic studies, insurance signals, and address-level 1% AEP modelled depth where published data is available.

guides data flood

2026-07-03 6 min read

How to Get Development Application Data in Australia: Every Source Compared

Council DA trackers, state planning portals, PlanningAlerts, and commercial APIs compared. Where Australian development application data actually lives, what each source covers, and how to pick the right one for your use case.

guides da-process data

2026-07-03 13 min read

How to Check the Bushfire Risk of Any Address in Australia

Every way to check the bushfire risk of a property before you buy or build: official state bushfire prone land maps, BAL assessments by accredited assessors, local fire authorities, and free modelled bushfire scores. With a plain-English primer on what a bushfire prone designation actually means.

guides data bushfire

2026-07-03 10 min read

How to Check the Walkability of Any Address in Australia

Every way to check how walkable a property really is before you buy or rent: listing copy, walking it yourself, Walk Score, Google Maps time-testing, and a free 13-category modelled score. With a plain-English primer on what actually makes an address walkable.

guides data walkability

2026-07-03 14 min read

How to Check if Land Is Contaminated in Australia

Every way to check whether a property sits on contaminated land before you buy: state EPA registers, DIY site history with historical aerial imagery, Phase 1 and Phase 2 environmental assessments, and a free per-address contamination score. With a plain-English primer on how land contamination actually works.

guides data contamination

2026-07-03 11 min read

How to Compare Neighbourhood Heat at Australian Addresses

How to compare neighbourhood summer heat without mistaking 10m tree-cover context for parcel temperature: council maps, canopy checks and approximately 1km satellite land-surface temperature.

guides data heat

2026-05-19 14 min read

Granny Flat Rules QLD: Complete 2026 Council-by-Council Guide

Queensland granny flat rules differ by council. Code vs impact assessment, size limits, setbacks, and which councils approve the most secondary dwellings in 2026. Includes real DA data from 1,500+ applications.

guides da-process qld

2026-04-08 13 min read

Where Are DAs Landing in 2026? Council Rankings Across 5 States

Logan City Council leads all of Australia with 1,753 DAs in 2026. Rankings across 321 councils in NSW, QLD, VIC, SA and WA, with trade breakdowns, charts and maps.

data-analysis councils australia

2026-03-30 6 min read

Flagstone QLD: Master-Planned Community Development Tracker

Flagstone has 56 active DAs and is planned for 120,000 residents. Here's what's happening on the ground in one of Australia's largest greenfield developments.

suburb-guide qld development

2026-03-27 6 min read

Ryde NSW: Urban Renewal and Development Trends in 2026

Ryde has 56 active DAs driven by infill development and apartment projects. Here's what's happening in one of Sydney's most active urban renewal suburbs.

suburb-guide nsw development

2026-03-26 3 min read

Logan City Is Australia's Busiest DA Council in the Current Snapshot

Logan City Council sits on 1,744 DAs in the current DA Leads snapshot, ahead of Brisbane, Gold Coast, Camden and City of Sydney.

data-analysis queensland logan

2026-03-26 5 min read

NSW vs Victoria: How Development Activity Compares in 2026

A practical guide to how NSW and Victoria compare in DA visibility, category mix and trade opportunity using the current DA Leads public insights pages.

data-analysis nsw victoria

2026-03-25 5 min read

I Analyzed 23,973 Development Applications Across Australia. Five Patterns Stood Out.

A current DA Leads snapshot across 341 councils shows Logan on top, renovation as the biggest category, NSW dominating granny flats, and a few councils carrying tree removal demand.

data-analysis property australia

2026-03-25 5 min read

Demolition Permits in Australia: Costs, Process, and Timelines

A practical guide to demolition permits in Australia, focusing on permit layers, asbestos obligations, licensing, and the real drivers of cost and delay.

guides demolition permits

2026-03-24 4 min read

Do You Need Council Approval for Solar Panels in Australia?

A practical guide to when solar panel installations need planning approval in Australia, focusing on heritage controls, non-standard systems, and where extra approvals still matter.

guides solar-energy permits

2026-03-24 5 min read

The Rise of Granny Flats: ADU Trends Across Australia in 2026

A practical guide to why granny flats and secondary dwellings are rising across Australia, and why DA data undercounts the real pipeline in states with faster approval pathways.

data-analysis granny-flats trends

2026-03-23 12 min read

Why This DA Was Rejected: Lessons from a Real Planning Application

A detailed case study of a rejected development application in Melbourne, covering what went wrong with heritage overlays, car parking, and setbacks, and how to avoid the same mistakes.

case-study planning da-process

2026-03-22 6 min read

Logan Reserve QLD: Development Trends in Brisbane's Southern Corridor

Logan Reserve has 103 DAs on record, with a mix of subdivision and new dwelling construction. Here's what's happening in this fast-growing Logan suburb.

suburb-guide qld development

2026-03-22 6 min read

Yarrabilba QLD: Australia's Fastest Growing Master-Planned Community

Yarrabilba recorded 121 development applications as this master-planned community races toward its 50,000 population target. What it means for tradies and developers.

suburb-guide qld development

2026-03-21 6 min read

Blacktown NSW: Western Sydney's Development Powerhouse

Blacktown has 44 active DAs and sits at the centre of Western Sydney's growth engine. Here's what's driving the pipeline and the opportunities for tradies and developers.

suburb-guide nsw development

2026-03-20 11 min read

Queensland DA Process: From Lodgement to Approval in 2026

How development applications work in Queensland, covering accepted development, code vs impact assessment, SARA referrals, public notification, and what happens after approval.

guides da-process qld

2026-03-19 6 min read

Cornubia QLD: Development Activity & Investment Guide 2026

Cornubia recorded 199 development applications, making it the busiest suburb in Australia. Here's what's driving the growth and where the opportunities are.

suburb-guide qld development

2026-03-17 8 min read

Townhouse vs Duplex: Which Is More Profitable in 2026?

Townhouse vs duplex profit comparison with real 2026 Melbourne numbers. Land costs, construction estimates, sale prices, and the 35% land-to-GR rule that decides viability.

analysis feasibility townhouse

2026-03-16 10 min read

How to Assess a Development Site in Melbourne: A Step-by-Step Guide

A practical step-by-step guide for assessing development sites in Melbourne, covering zoning, overlays, setbacks, garden area requirements, and comparable sales.

guides melbourne victoria

2026-03-14 10 min read

Top 5 Feasibility Mistakes That Kill Development Profits

The five most common feasibility analysis mistakes Australian property developers make, and how to avoid them before they destroy your margins.

guides feasibility mistakes

2026-03-14 5 min read

Bahrs Scrub QLD: 103 DAs and Counting in Logan's Growth Belt

Bahrs Scrub in Logan City has 103 development applications on record. Here's what's driving this acreage suburb's transformation into a residential hotspot.

suburb-guide qld development

2026-03-13 6 min read

Dubbo NSW: Regional Development Boom Beyond Sydney

Dubbo is one of NSW's most active regional centres with 51 DAs on record. We break down what's being built, who's building it, and why tradies should pay attention.

suburb-guide nsw regional

2026-03-12 12 min read

Commercial Fit-out: When Do You Need a Development Application?

A practical guide to when commercial fit-outs need planning approval, what counts as a change of use, how NCC building classes affect the job, and why food premises and other higher-friction uses need extra checks.

guides commercial-industrial change-of-use

2026-03-12 12 min read

Hidden Costs in Property Development That Kill Your Margin

The hidden costs that Australian property developers miss in their feasibility analysis, from infrastructure charges and tree bonds to acoustic reports and contamination testing.

guides costs feasibility

2026-03-10 6 min read

Box Hill NSW: The Hills District's Fastest Growing Suburb

Box Hill NSW has 50 active DAs as part of Sydney's North West Growth Area. Here's what's driving development and where the work is for tradies and developers.

suburb-guide nsw development

2026-03-10 4 min read

Tree Removal Permits: Which Councils Are Most Active?

A practical guide to where tree removal permit activity is most visible in DA Leads, and why overlay-heavy councils matter more than raw national count.

data-analysis tree-removal councils

2026-03-09 8 min read

Property Development Feasibility 101: The Three Frameworks Every Developer Needs

Master the three core feasibility frameworks used by Australian property developers: residual land value, static feasibility, and development margin analysis.

guides feasibility development

2026-03-08 4 min read

How to Subdivide Land in Australia: A Step-by-Step Guide

A practical guide to subdividing land in Australia, focusing on due diligence, surveying, permits, conditions, compliance and title registration.

guides subdivision development

2026-03-08 7 min read

Orange NSW: Central West Development Trends in 2026

Orange City Council has 45 DAs on record. This Central West city is growing fast, fuelled by mining, agriculture, and metro migration. Here's what the data says.

suburb-guide nsw regional

2026-03-06 11 min read

I Built a Proptech Data Platform Tracking 769,000+ Development Applications Across Australia. Here's What Worked, What Didn't, and What Is Still Small.

An honest solo-founder update on DA Leads: 769,008 DAs, 358 councils, 26 registered users, 2 paying subscribers, and the messy work of turning planning data into a real product.

startup proptech build-in-public

2026-03-05 5 min read

Stamp Duty Calculator for Property Developers: 2026 Australian Guide

A practical cross-state guide to transfer duty for property developers in Australia, focusing on why state differences, foreign surcharges, land tax and GST treatment matter.

guides stamp-duty costs

2026-03-04 3 min read

Do You Need a Permit for Roofing Work in Australia?

A practical guide to when roofing work needs planning or building approval in Australia, focusing on maintenance, structural change, and visible planning triggers.

guides roofing permits

2026-03-02 6 min read

Chambers Flat QLD: Acreage to Subdivision in Logan's South

Chambers Flat has 67 DAs tracked through Logan City Council. This former acreage area is rapidly being subdivided into residential estates. Here's what the data shows.

suburb-guide qld development

2026-03-01 10 min read

Understanding Planning Zones in Victoria for Property Developers

A developer's guide to Victorian planning zones including GRZ, NRZ, RGZ, MUZ, CDZ, and TRZ, covering what each allows, height limits, setbacks, and garden area rules.

guides victoria zoning

2026-02-28 9 min read

How Long Does a NSW DA Take? Approval Timelines & Appeals

How long NSW DAs take in 2026: complying development 20 days, full DAs 40-90 days, modifications under s4.55, and Land and Environment Court appeals.

guides da-process nsw

2026-02-27 5 min read

What Is a Development Application (DA) and Why Tradies Should Care

Learn what a development application is, how the DA process works in Victoria, and why tradies can use DA data to find new work opportunities.

guides da-basics victoria

2026-02-27 5 min read

Queensland Stamp Duty for Developers: 2026 Rates & Calculator

A practical guide to Queensland transfer duty for developers, focusing on current concessions, first home buyer settings, AFAD risk, land tax structure and feasibility implications.

guides stamp-duty qld

2026-02-26 6 min read

Oran Park NSW: From Farmland to Sydney's Newest Town Centre

Oran Park has 60 DAs on record with Camden Council. This master-planned community in Sydney's south-west has its own town centre, schools, and a growing population.

suburb-guide nsw development

2026-02-25 5 min read

How to Find Pool Building Leads in Victoria

A practical guide for pool builders in Victoria to find swimming pool and spa leads through permit intent, barrier compliance signals, and DA data.

pool-builders leads victoria

2026-02-24 7 min read

Granny Flat Permits Victoria: 60m² Rule, VicSmart & What Still Needs a Permit (2026)

Since Dec 2023, many Victorian granny flats skip planning permits. The 60m² exemption, VicSmart 10-day path for lots under 300m², and which builds still need council approval.

granny-flats permits victoria

2026-02-24 4 min read

WA Stamp Duty for Property Developers: 2026 Rates Guide

A practical guide to WA transfer duty for developers, covering current duty thresholds, foreign transfer duty, off-the-plan concessions, land tax and MRIT.

guides stamp-duty wa

2026-02-23 5 min read

Renovation Hotspots in Australia: Where Renovation DAs Are Concentrating in 2026

A DA Leads snapshot shows 4,582 renovation and extension DAs across Australia. Logan, Sydney, Brisbane and Bayside sit at the top of the current renovation pipeline.

data-analysis renovation trends

2026-02-22 7 min read

NSW Transfer Duty Rates 2025-26 (Revenue NSW Table)

Current NSW transfer duty rates for 2025-26, with the full Revenue NSW bracket table, premium thresholds, surcharge purchaser duty, and first home buyer concessions.

guides stamp-duty nsw

2026-02-22 9 min read

Finding Deck and Pergola Building Leads in Melbourne

How deck builders and pergola installers in Melbourne can use development application data to find homeowners planning outdoor living projects.

decks pergolas melbourne

2026-02-21 9 min read

Commercial vs Residential: What 44,343 DAs Say About the 2026 Pipeline

A data-led look at how residential and commercial signals show up in the 2026 DA pipeline, with 44,343 tracked DAs, top councils, and what the mix means for different trades.

data-analysis commercial residential

2026-02-21 6 min read

Beenleigh QLD: Logan's Urban Renewal Hub

Beenleigh has 46 DAs tracked through Logan City Council. This established suburb is undergoing urban renewal with infill housing, commercial upgrades, and new community infrastructure.

suburb-guide qld development

2026-02-20 4 min read

Top Victorian Councils for Renovation DAs in 2026

The current DA Leads snapshot puts Bayside, Boroondara, Stonnington and Yarra at the top of Victoria's renovation and extension pipeline.

renovations data victoria

2026-02-19 10 min read

South Australia Stamp Duty Guide for Property Developers 2026

A practical guide to South Australia stamp duty for developers, covering current RevenueSA settings, first home buyer relief, foreign surcharge exposure and holding-cost considerations.

guides stamp-duty sa

2026-02-18 9 min read

How Demolition Contractors Find Work Through DA Data

Demolition contractors in Victoria can find better leads by watching where building permits, report and consent, and planning permits overlap.

demolition leads victoria

2026-02-16 5 min read

New Home Building Leads in Melbourne's Growth Corridors

Melbourne's growth corridors are generating thousands of new dwelling DAs. Here's how builders can find and win new home construction leads.

new-homes builders melbourne

2026-02-14 5 min read

Landscaping and Retaining Wall Leads from Council DA Data

How landscapers and retaining wall builders can find qualified leads through Victorian council development applications.

landscaping retaining-walls leads

2026-02-13 4 min read

Where Development Is Booming: Australia's Top Growth Suburbs in 2026

A practical guide to how growth suburbs show up in DA data, and why clustered suburban activity matters more to tradies than generic national headlines.

data-analysis suburbs growth-areas

2026-02-12 4 min read

Finding Fencing Leads Through Victorian Council DAs

Fencing contractors can find qualified leads from development application data. Learn which DAs signal fencing work in Victoria.

fencing leads victoria

2026-02-12 7 min read

Austral NSW: South West Sydney's Development Hotspot in 2026

Austral recorded 97 development applications as this former rural suburb transforms into a residential growth area. What tradies and developers need to know.

suburb-guide nsw development

2026-02-11 6 min read

Granny Flat Rules in NSW: What You Need to Know in 2026

A practical guide to NSW granny flat rules in 2026, covering the 60m² cap, 450m² lot threshold, CDC fast-track approvals, and when you fall back to a full DA.

guides da-process nsw

2026-02-10 8 min read

Leppington NSW: Development Trends Near the New Airport

Leppington recorded 76 development applications as this suburb transforms from farmland to residential growth area near Western Sydney Airport.

suburb-guide nsw development

2026-02-10 7 min read

How Council Planning Permits Actually Work in Victoria

A no-nonsense guide to the Victorian planning permit process: timelines, costs, and what tradies need to know to time their outreach right.

guides permits victoria

2026-02-09 6 min read

Australia's Subdivision Boom: What the DA Data Tells Us

Subdivision is the single largest DA category in Australia with 672 applications. Here's where the land is being divided and what it means for tradies.

data-analysis subdivision development

2026-02-08 6 min read

Tree Removal Permits in Victoria: The 2025 Rules Changed Everything

Victoria's new canopy tree protection rules (Clause 52.37, September 2025) mean more tree removal work needs council approval. Here's what arborists need to know.

tree-removal arborists permits

2026-02-08 6 min read

Greenbank QLD: Where Development Is Booming in 2026

Greenbank recorded 128 development applications, ranking it among Australia's busiest suburbs. A semi-rural area rapidly becoming suburban.

suburb-guide qld development

2026-02-07 8 min read

Townhouse & Multi-Dwelling Hotspots: Where Developers Are Building in 2026

121 multi-dwelling and townhouse DAs are in the pipeline. Here's where they're concentrated, what they're worth, and why they matter for tradies.

data-analysis multi-dwelling townhouse

2026-02-06 5 min read

Do You Need a Permit for a Garage in Victoria? (2026 Rules)

Victoria garage and carport permit rules explained: when you need a building permit, when you need planning permission, 10m² exemption limits, and where to find garage DAs near you.

garages carports permits

2026-02-05 6 min read

Wilton NSW: The Next Major Growth Area South of Sydney

Wilton has 62 DAs under Wollondilly Shire Council, with the Wilton Growth Area planned for 15,000+ homes. Here's what the data says about this emerging suburb.

suburb-guide nsw development

2026-02-04 6 min read

Q1 2026 DA Report: Development Application Trends Across Australia

A practical quarterly snapshot of DA Leads' visible national pipeline, focusing on category mix shifts and what changed between Q4 2025 and Q1 2026.

data-analysis trends quarterly-report

2026-02-03 6 min read

Adelaide CBD: Inner City Development Activity in 2026

Adelaide Council has 43 DAs on record. The CBD is seeing a wave of mixed-use infill, apartment builds, and commercial upgrades. Here's what the data reveals.

suburb-guide sa development

2026-02-02 6 min read

Menangle Park NSW: Sydney's Next Growth Frontier

Menangle Park has 72 DAs on file with Campbelltown City Council. This greenfield release area south of Sydney is transforming from farmland to housing estates.

suburb-guide nsw development

2026-02-01 5 min read

Eagleby QLD: Affordable Development in Logan's Growth Zone

Eagleby has 71 active development applications and sits in one of Queensland's busiest growth corridors. Here's what's driving the pipeline and where the opportunities are.

suburb-guide qld development