Data sourced from public government registers. Always verify directly with Department of Mines, Industry Regulation and Safety before making hiring decisions. Read full disclaimer.

Licensed Builders in Balcatta, WA

230 Verified Browse all verified licensed builders serving Balcatta and surrounding suburbs.

Data last updated: 14 February 2026 from Department of Mines, Industry Regulation and Safety register

Builder Directory — Balcatta, WA

Name	Licence #	Class	Status
Jacobs, Travis Alfred	BP103070	Building Practitioner - Current	Active
Jakovceski, Jovan	BP103733	Building Practitioner - Current	Active
James, Damon Tye	BP102666	Building Practitioner - Current	Active
Jc Developments (Wa) Pty Ltd	BC14032	Building Contractor - Current	Active
Jcmd Holdings Pty Ltd	BC103776	Building Contractor - Current	Active
Jmb Coastal Pty Ltd	BC102908	Building Contractor - Current	Active
Johns Lyng Wa Pty Ltd	BC101004	Building Contractor - Current	Active
Johns, Craig Michael	BP12517	Building Practitioner - Current	Active
Jonathan William Homes Pty Ltd	BC14127	Building Contractor - Current	Active
Kasthauf Holdings Pty Ltd	BC104701	Building Contractor - Current	Active
Kelly, Lewis	BP106629	Building Practitioner - Current	Active
Kelly, Lewis	BC106402	Building Contractor - Current	Active
Kelmart Pty Ltd	BC9231	Building Contractor - Current	Active
Kershaw Construction Wa Pty Ltd	BC13191	Building Contractor - Current	Active
Kershaw, Raymond Joseph	BP12876	Building Practitioner - Current	Active
Kib Homes Pty Ltd	BC4171	Building Contractor - Current	Active
Klous, Marcus Nicolaas Johannes	BP14442	Building Practitioner - Current	Active
Kunneke, Dawid Johannes	BP103873	Building Practitioner - Current	Active
Leicon Pty Ltd	BC12995	Building Contractor - Current	Active
Leivers, Geoffrey	BP7340	Building Practitioner - Current	Active
Lobik, Brent Nicholas	BC11731	Building Contractor - Current	Active
Lobik, Brent Nicholas	BP11731	Building Practitioner - Current	Active
Lombardo, Roberto Anthony	BC12027	Building Contractor - Current	Active
Lombardo, Roberto Anthony	BP12027	Building Practitioner - Current	Active
Madafferi, Joseph Carl	BP14493	Building Practitioner - Current	Active
Mamutse, Pasipanodya Charles	BP105684	Building Practitioner - Current	Active
Markovic Developments Pty Ltd	BC11006	Building Contractor - Current	Active
Mccormack, Sean David	BP12969	Building Practitioner - Current	Active
Mcmanus, Stephen Edward	BP101196	Building Practitioner - Current	Active
Messiha, Nabil Hanna Ibrahim	BP104035	Building Practitioner - Current	Active
Millington, Keith Harvey	BP12225	Building Practitioner - Current	Active
Mills, Gary	BP13286	Building Practitioner - Current	Active
Millstone Homes Pty Ltd Unit	BC13459	Building Contractor - Current	Active
Mitchell, John Mckenzie	BP4143	Building Practitioner - Current	Active
Mk Building Solutions Pty Ltd	BC14483	Building Contractor - Current	Active
Morris, Michael David Weir	BP104002	Building Practitioner - Current	Active
Morrone, Carl Joseph	BP102164	Building Practitioner - Current	Active
Muller, Michael Anderson Fy	BP57514	Building Practitioner - Current	Active
Muller, Michael Anderson Fy	BC57514	Building Contractor - Current	Active
Multari, Nicola Michael	BP106572	Building Practitioner - Current	Active
Murphy, Nathan John	BP102541	Building Practitioner - Current	Active
N S Constructions (Wa) Pty Ltd	BC103221	Building Contractor - Current	Active
Navigate Property Group Pty Ltd	BC103244	Building Contractor - Current	Active
Neon Construction Pty Ltd	BC103142	Building Contractor - Current	Active
New Era Homes Australia Pty Ltd	BC102798	Building Contractor - Current	Active
Newage (Wa) Pty Ltd	BC102548	Building Contractor - Current	Active
Nicoli, Brendan Dante	BP14190	Building Practitioner - Current	Active
Northerly Group Australia Pty Ltd	BC13693	Building Contractor - Current	Active
Nulook Homes Pty Ltd	BC12257	Building Contractor - Current	Active
Oates, Clifford Lee	BP102082	Building Practitioner - Current	Active
Office Fitout Professionals Pty Ltd	BC12706	Building Contractor - Current	Active
Omni Projects Pty Ltd	BC101854	Building Contractor - Current	Active
Park, Craig Samuel	BP12098	Building Practitioner - Current	Active
Park, Craig Samuel	BC12098	Building Contractor - Current	Active
Paterson, Stephen John	BP105379	Building Practitioner - Current	Active
Patten, Christopher Alexander	BP10244	Building Practitioner - Current	Active
Paulsen, Kenneth Colin Unit	BP7828	Building Practitioner - Current	Active
Pearce, Austin Barton	BP104001	Building Practitioner - Current	Active
Pendulum Building & Maintenance Pty Ltd	BC13409	Building Contractor - Current	Active
Pires, Gregory Scott	BP102068	Building Practitioner - Current	Active
Pitts Design & Construction Pty Ltd	BC103358	Building Contractor - Current	Active
Power, Daniel Lindsay	BP14167	Building Practitioner - Current	Active
Power, Daniel Lindsay	BC14167	Building Contractor - Current	Active
Precision Fitouts Wa Pty Ltd	BC105517	Building Contractor - Current	Active
Predojevic, Nenad	BP101707	Building Practitioner - Current	Active
Princi Homes Pty Ltd	BC13244	Building Contractor - Current	Active
Princi, Anthony Guy	BP14349	Building Practitioner - Current	Active
Princi, Anthony Guy	BC14349	Building Contractor - Current	Active
Princi, Antonio	BC11244	Building Contractor - Current	Active
Princi, Antonio	BP11244	Building Practitioner - Current	Active
Prova Construction Pty Ltd	BC61214	Building Contractor - Current	Active
Ps Structures One Pty Ltd	BC11141	Building Contractor - Current	Active
Ps Structures Pty Ltd	BC11866	Building Contractor - Current	Active
Pullen, Simon John	BP104043	Building Practitioner - Current	Active
Purich, Gervase Julian Lambart	BP7053	Building Practitioner - Current	Active
Q Design & Construct Pty Ltd	BC14237	Building Contractor - Current	Active
Rafferty, Paul	BP104307	Building Practitioner - Current	Active
Ricciardello Nominees Pty Ltd	BC8334	Building Contractor - Current	Active
Ricciardello, Antonino	BP8139	Building Practitioner - Current	Active
Ricciardello, Antonino	BC8139	Building Contractor - Current	Active
Rocorp Constructions Pty Ltd	BC101989	Building Contractor - Current	Active
Rossi, Angelo Mark	BP12562	Building Practitioner - Current	Active
Rowe, Shawn Barry	BP103118	Building Practitioner - Current	Active
S1417 Otten, Marcus Peter U 9,	BP100767	Building Practitioner - Current	Active
S1567 Alcock, Dwayne Clinton	BC100349	Building Contractor - Current	Active
S1567 Alcock, Dwayne Clinton	BP100398	Building Practitioner - Current	Active
S1719 Raso, Thomas	BP100347	Building Practitioner - Current	Active
S1772 Sodexo Remote Sites Australia Pty Limited	BC100314	Building Contractor - Current	Active
S918 Van Den Bussche, Dirk Jacob	BP100499	Building Practitioner - Current	Active
S918 Van Den Bussche, Dirk Jacob	BC100422	Building Contractor - Current	Active
Savietto, David John	BP11612	Building Practitioner - Current	Active
Savietto, David John	BC11612	Building Contractor - Current	Active
Savvy Construction Pty Ltd	BC13054	Building Contractor - Current	Active
Sbp Group Pty Ltd	BC101825	Building Contractor - Current	Active
Seragusana, Dion Wade	BP11149	Building Practitioner - Current	Active
Seragusana, Dion Wade	BC11149	Building Contractor - Current	Active
Sharpe, Brendon Paul	BP102714	Building Practitioner - Current	Active
Silay Pty Ltd	BC6677	Building Contractor - Current	Active
Simply Sharpe Fitouts Pty Ltd	BC102443	Building Contractor - Current	Active
Sky Rapid Pty Ltd	BC13739	Building Contractor - Current	Active

Jacobs, Travis AlfredActive

LicenceBP103070

ClassBuilding Practitioner - Current

Jakovceski, JovanActive

LicenceBP103733

ClassBuilding Practitioner - Current

James, Damon TyeActive

LicenceBP102666

ClassBuilding Practitioner - Current

Jc Developments (Wa) Pty LtdActive

LicenceBC14032

ClassBuilding Contractor - Current

Jcmd Holdings Pty LtdActive

LicenceBC103776

ClassBuilding Contractor - Current

Jmb Coastal Pty LtdActive

LicenceBC102908

ClassBuilding Contractor - Current

Johns Lyng Wa Pty LtdActive

LicenceBC101004

ClassBuilding Contractor - Current

Johns, Craig MichaelActive

LicenceBP12517

ClassBuilding Practitioner - Current

Jonathan William Homes Pty LtdActive

LicenceBC14127

ClassBuilding Contractor - Current

Kasthauf Holdings Pty LtdActive

LicenceBC104701

ClassBuilding Contractor - Current

Kelly, LewisActive

LicenceBP106629

ClassBuilding Practitioner - Current

Kelly, LewisActive

LicenceBC106402

ClassBuilding Contractor - Current

Kelmart Pty LtdActive

LicenceBC9231

ClassBuilding Contractor - Current

Kershaw Construction Wa Pty LtdActive

LicenceBC13191

ClassBuilding Contractor - Current

Kershaw, Raymond JosephActive

LicenceBP12876

ClassBuilding Practitioner - Current

Kib Homes Pty LtdActive

LicenceBC4171

ClassBuilding Contractor - Current

Klous, Marcus Nicolaas JohannesActive

LicenceBP14442

ClassBuilding Practitioner - Current

Kunneke, Dawid JohannesActive

LicenceBP103873

ClassBuilding Practitioner - Current

Leicon Pty LtdActive

LicenceBC12995

ClassBuilding Contractor - Current

Leivers, GeoffreyActive

LicenceBP7340

ClassBuilding Practitioner - Current

Lobik, Brent NicholasActive

LicenceBC11731

ClassBuilding Contractor - Current

Lobik, Brent NicholasActive

LicenceBP11731

ClassBuilding Practitioner - Current

Lombardo, Roberto AnthonyActive

LicenceBC12027

ClassBuilding Contractor - Current

Lombardo, Roberto AnthonyActive

LicenceBP12027

ClassBuilding Practitioner - Current

Madafferi, Joseph CarlActive

LicenceBP14493

ClassBuilding Practitioner - Current

Mamutse, Pasipanodya CharlesActive

LicenceBP105684

ClassBuilding Practitioner - Current

Markovic Developments Pty LtdActive

LicenceBC11006

ClassBuilding Contractor - Current

Mccormack, Sean DavidActive

LicenceBP12969

ClassBuilding Practitioner - Current

Mcmanus, Stephen EdwardActive

LicenceBP101196

ClassBuilding Practitioner - Current

Messiha, Nabil Hanna IbrahimActive

LicenceBP104035

ClassBuilding Practitioner - Current

Millington, Keith HarveyActive

LicenceBP12225

ClassBuilding Practitioner - Current

Mills, GaryActive

LicenceBP13286

ClassBuilding Practitioner - Current

Millstone Homes Pty Ltd UnitActive

LicenceBC13459

ClassBuilding Contractor - Current

Mitchell, John MckenzieActive

LicenceBP4143

ClassBuilding Practitioner - Current

Mk Building Solutions Pty LtdActive

LicenceBC14483

ClassBuilding Contractor - Current

Morris, Michael David WeirActive

LicenceBP104002

ClassBuilding Practitioner - Current

Morrone, Carl JosephActive

LicenceBP102164

ClassBuilding Practitioner - Current

Muller, Michael Anderson FyActive

LicenceBP57514

ClassBuilding Practitioner - Current

Muller, Michael Anderson FyActive

LicenceBC57514

ClassBuilding Contractor - Current

Multari, Nicola MichaelActive

LicenceBP106572

ClassBuilding Practitioner - Current

Murphy, Nathan JohnActive

LicenceBP102541

ClassBuilding Practitioner - Current

N S Constructions (Wa) Pty LtdActive

LicenceBC103221

ClassBuilding Contractor - Current

Navigate Property Group Pty LtdActive

LicenceBC103244

ClassBuilding Contractor - Current

Neon Construction Pty LtdActive

LicenceBC103142

ClassBuilding Contractor - Current

New Era Homes Australia Pty LtdActive

LicenceBC102798

ClassBuilding Contractor - Current

Newage (Wa) Pty LtdActive

LicenceBC102548

ClassBuilding Contractor - Current

Nicoli, Brendan DanteActive

LicenceBP14190

ClassBuilding Practitioner - Current

Northerly Group Australia Pty LtdActive

LicenceBC13693

ClassBuilding Contractor - Current

Nulook Homes Pty LtdActive

LicenceBC12257

ClassBuilding Contractor - Current

Oates, Clifford LeeActive

LicenceBP102082

ClassBuilding Practitioner - Current

Office Fitout Professionals Pty LtdActive

LicenceBC12706

ClassBuilding Contractor - Current

Omni Projects Pty LtdActive

LicenceBC101854

ClassBuilding Contractor - Current

Park, Craig SamuelActive

LicenceBP12098

ClassBuilding Practitioner - Current

Park, Craig SamuelActive

LicenceBC12098

ClassBuilding Contractor - Current

Paterson, Stephen JohnActive

LicenceBP105379

ClassBuilding Practitioner - Current

Patten, Christopher AlexanderActive

LicenceBP10244

ClassBuilding Practitioner - Current

Paulsen, Kenneth Colin UnitActive

LicenceBP7828

ClassBuilding Practitioner - Current

Pearce, Austin BartonActive

LicenceBP104001

ClassBuilding Practitioner - Current

Pendulum Building & Maintenance Pty LtdActive

LicenceBC13409

ClassBuilding Contractor - Current

Pires, Gregory ScottActive

LicenceBP102068

ClassBuilding Practitioner - Current

Pitts Design & Construction Pty LtdActive

LicenceBC103358

ClassBuilding Contractor - Current

Power, Daniel LindsayActive

LicenceBP14167

ClassBuilding Practitioner - Current

Power, Daniel LindsayActive

LicenceBC14167

ClassBuilding Contractor - Current

Precision Fitouts Wa Pty LtdActive

LicenceBC105517

ClassBuilding Contractor - Current

Predojevic, NenadActive

LicenceBP101707

ClassBuilding Practitioner - Current

Princi Homes Pty LtdActive

LicenceBC13244

ClassBuilding Contractor - Current

Princi, Anthony GuyActive

LicenceBP14349

ClassBuilding Practitioner - Current

Princi, Anthony GuyActive

LicenceBC14349

ClassBuilding Contractor - Current

Princi, AntonioActive

LicenceBC11244

ClassBuilding Contractor - Current

Princi, AntonioActive

LicenceBP11244

ClassBuilding Practitioner - Current

Prova Construction Pty LtdActive

LicenceBC61214

ClassBuilding Contractor - Current

Ps Structures One Pty LtdActive

LicenceBC11141

ClassBuilding Contractor - Current

Ps Structures Pty LtdActive

LicenceBC11866

ClassBuilding Contractor - Current

Pullen, Simon JohnActive

LicenceBP104043

ClassBuilding Practitioner - Current

Purich, Gervase Julian LambartActive

LicenceBP7053

ClassBuilding Practitioner - Current

Q Design & Construct Pty LtdActive

LicenceBC14237

ClassBuilding Contractor - Current

Rafferty, PaulActive

LicenceBP104307

ClassBuilding Practitioner - Current

Ricciardello Nominees Pty LtdActive

LicenceBC8334

ClassBuilding Contractor - Current

Ricciardello, AntoninoActive

LicenceBP8139

ClassBuilding Practitioner - Current

Ricciardello, AntoninoActive

LicenceBC8139

ClassBuilding Contractor - Current

Rocorp Constructions Pty LtdActive

LicenceBC101989

ClassBuilding Contractor - Current

Rossi, Angelo MarkActive

LicenceBP12562

ClassBuilding Practitioner - Current

Rowe, Shawn BarryActive

LicenceBP103118

ClassBuilding Practitioner - Current

S1417 Otten, Marcus Peter U 9,Active

LicenceBP100767

ClassBuilding Practitioner - Current

S1567 Alcock, Dwayne ClintonActive

LicenceBC100349

ClassBuilding Contractor - Current

S1567 Alcock, Dwayne ClintonActive

LicenceBP100398

ClassBuilding Practitioner - Current

S1719 Raso, ThomasActive

LicenceBP100347

ClassBuilding Practitioner - Current

S1772 Sodexo Remote Sites Australia Pty LimitedActive

LicenceBC100314

ClassBuilding Contractor - Current

S918 Van Den Bussche, Dirk JacobActive

LicenceBP100499

ClassBuilding Practitioner - Current

S918 Van Den Bussche, Dirk JacobActive

LicenceBC100422

ClassBuilding Contractor - Current

Savietto, David JohnActive

LicenceBP11612

ClassBuilding Practitioner - Current

Savietto, David JohnActive

LicenceBC11612

ClassBuilding Contractor - Current

Savvy Construction Pty LtdActive

LicenceBC13054

ClassBuilding Contractor - Current

Sbp Group Pty LtdActive

LicenceBC101825

ClassBuilding Contractor - Current

Seragusana, Dion WadeActive

LicenceBP11149

ClassBuilding Practitioner - Current

Seragusana, Dion WadeActive

LicenceBC11149

ClassBuilding Contractor - Current

Sharpe, Brendon PaulActive

LicenceBP102714

ClassBuilding Practitioner - Current

Silay Pty LtdActive

LicenceBC6677

ClassBuilding Contractor - Current

Simply Sharpe Fitouts Pty LtdActive

LicenceBC102443

ClassBuilding Contractor - Current

Sky Rapid Pty LtdActive

LicenceBC13739

ClassBuilding Contractor - Current

Hiring a Builder in Balcatta

Before hiring any builder in Balcatta, use this checklist to protect yourself and ensure you're working with a properly licensed and insured professional.

Verify their Home Warranty Insurance is current — For residential building work above the state threshold (e.g. $20,000 in NSW, $16,000 in VIC), the builder must hold Home Warranty Insurance (also called Home Building Compensation in NSW). Ask for the certificate before signing — it protects you if the builder dies, disappears, or becomes insolvent before defects are rectified.
Ask to see their QBCC or equivalent financial standing — In Queensland and several other states, builders must meet minimum net tangible asset requirements. A builder who has recently had financial conditions placed on their licence may be at risk of insolvency. Check the public register for any conditions, sanctions, or disciplinary actions.
Request a detailed scope of works, not just a lump-sum price — A one-line quote of "$350,000 for your renovation" tells you nothing. Insist on a fully itemised scope of works that lists each trade, materials, allowances, PC (prime cost) items, and provisional sums so you can compare quotes fairly and avoid surprise variations.
Confirm how they handle variations and cost overruns — Variations are the number-one source of building disputes in Australia. Ask how changes are documented and priced, whether there is a margin applied to variations, and ensure the contract requires written approval before any variation work commences.
Check their licence class matches the scale of your project — Builder licences are tiered by project scale — for example, QBCC offers Low Rise (up to 2 storeys), Medium Rise (up to 3 storeys), and Open (unrestricted). A builder licensed only for Low Rise cannot legally construct a three-storey townhouse. Verify the licence class on the relevant state register.

Pro Tip

Get at least three quotes and compare not just price, but response time, warranty on workmanship, and whether the quote includes parts.

Red Flags to Watch For

No Home Warranty Insurance certificate for work over the threshold — Builders are legally required to provide Home Warranty Insurance before starting residential work above the state threshold. If a builder says insurance "isn't needed" or asks you to split the contract to stay under the threshold, walk away — this is a serious red flag and may indicate they cannot obtain insurance.
Demands large upfront deposits beyond the legal limit — Most states cap the deposit a builder can request — for example, 5% in Victoria and 10% in NSW for contracts over $20,000. A builder requesting 30–50% upfront may have cash flow problems and could be using your deposit to fund other projects.
Reluctant to put the scope of works in writing — For residential building work above the relevant threshold, a written contract is a legal requirement in every state. A builder who resists putting the full scope, timeline, and payment schedule in writing is exposing you to variations, disputes, and limited legal recourse.
Multiple current disciplinary actions on the public register — Check the state licensing register (e.g. QBCC, NSW Fair Trading, VBA) for any directions to rectify, licence conditions, or complaint history. One resolved complaint is normal; multiple open actions suggest systemic quality or conduct issues.

Builder Licensing Requirements in Western Australia

Licence Required

Licensing is managed by Department of Mines, Industry Regulation and Safety (DMIRS).

Licence Types

Building Contractor Registration — Unrestricted

All types of residential and commercial building work

Building Contractor Registration — Group 1 (Houses)

Residential building work up to 3 storeys

Building Contractor Registration — Group 2 (Alterations)

Alteration and renovation work on existing buildings

Key Requirements

Diploma of Building and Construction (CPC50220) or equivalent
Minimum 5 years industry experience (3 years supervisory)
Home indemnity insurance for residential work over $20,000

Penalties for unlicensed work

Unregistered building work in WA carries fines up to $50,000 for individuals. DMIRS can also issue building remediation orders, stop-work orders, and prosecute offenders.

Typical Builder Costs in WA

Hourly Rate

$75 – $130

Callout Fee

$85 – $160

Common Jobs

Job	Cost Range
Deck construction (20-30sqm)	$5400 – $16200
Bathroom renovation	$16200 – $37800
Kitchen renovation	$21600 – $54000

Related Directories

Frequently Asked Questions

What is the difference between a builder and a building contractor?

In most states, the terms are interchangeable for licensing purposes. A "builder" typically refers to someone who constructs or renovates buildings, while a "building contractor" holds the licence that allows them to contract for building work and engage subcontractors. Some states distinguish between a general contractor (whole-of-build) and a specialist or trade contractor (single trade like carpentry or tiling).

What does Home Warranty Insurance actually cover?

Home Warranty Insurance (known as Home Building Compensation in NSW) covers homeowners if the builder cannot complete the work or fix defects due to death, disappearance, or insolvency. It typically covers structural defects for 6 years and non-structural defects for 2 years after completion. It does not cover disputes about quality while the builder is still trading — that is handled through the building tribunal or commission.

How much does it cost to build a house per square metre in Australia?

As a rough guide, expect $1,800–$2,500 per square metre for a standard project home, $2,500–$3,500 for a custom design, and $3,500 or more for architecturally designed or high-specification builds. Costs vary significantly by state, site conditions, finishes, and market demand. Always get at least three detailed quotes for your specific plans and site.

Do I need council approval before my builder starts work?

For most building work beyond minor cosmetic changes, yes. You or your builder must obtain a building permit (or construction certificate in NSW) from council or a private certifier before work begins. Some minor works like garden sheds under a certain size may be exempt. Your builder should confirm permit requirements during the quoting stage.

What is a defects liability period?

The defects liability period is a window — usually 13 to 26 weeks after practical completion — during which the builder must return to fix any defects identified during a final inspection. It is separate from Home Warranty Insurance cover. Document all defects in writing during this period and issue a formal defect notice to the builder.

Can I act as an owner-builder instead of hiring a licensed builder?

Most states allow homeowners to act as their own builder by obtaining an Owner Builder Permit, but thresholds apply — for example, work over $10,000 in NSW or $11,000 in QLD. As an owner-builder you take on all legal responsibility for compliance, subcontractor management, and workplace safety. You must also disclose the owner-builder work when selling the property within 6 years in most states.

How do I verify a builder's licence in WA?

You can verify any builder's licence using TradieVerify's free search tool or directly through the Department of Mines, Industry Regulation and Safety register. Enter the builder's name or licence number to confirm their licence status, class, and any disciplinary history.

How many licensed builders are in Balcatta?

There are currently 230 licensed builders registered in Balcatta, WA. This data is sourced directly from the Department of Mines, Industry Regulation and Safety register and updated regularly.

Builder Directory — Balcatta, WA

Hiring a Builder in Balcatta

Builder Licensing Requirements in Western Australia

Licence Types

Key Requirements

Typical Builder Costs in WA

Common Jobs

Related Directories

Builders in Nearby Suburbs

Other Trades in Balcatta

Broader Areas

Frequently Asked Questions

What is the difference between a builder and a building contractor?

What does Home Warranty Insurance actually cover?

How much does it cost to build a house per square metre in Australia?

Do I need council approval before my builder starts work?

What is a defects liability period?

Can I act as an owner-builder instead of hiring a licensed builder?

How do I verify a builder's licence in WA?

How many licensed builders are in Balcatta?