Top 10 Building
in North Sydney, Sydney
TradeRefer lists 7 verified building businesses in North Sydney with an average Google rating of 3.9★ across 78 reviews. The businesses below are ranked from highest to lowest rating — all ABN-verified and community-recommended.
Ranked #2026
By Google Rating
3.9★ Avg Rating
78 reviews
100% Verified
ABN-checked
Top 7 Building in North Sydney — Ranked by Rating
Sorted by verified Google rating, highest first. All ABN-verified.
HasBuilt Projects
We are passionate about crafting inspiring environments, our dedicated team operate with the utmost attention to detail and diligence, delivering exceptional results in a timely & feasible manner.
Renov8 Sydney
Renov8 Sydney is a highly rated building business serving North Sydney and surrounding areas in NSW. With an outstanding 5-star rating from 17 customer reviews, they are one of the top-rated building providers in the area. Contact Renov8 Sydney today — call +61 448 003 000 for a free quote.
BossBuild
BossBuild provides expert building and construction for new homes, renovations, and extensions in North Sydney, NSW. Rated 5 stars by 6 customers, they are known for quality work and professional service. Get in touch with BossBuild for a free, no-obligation quote.
Assetmark Group Pty Ltd
Assetmark Group Pty Ltd is a highly rated building business serving North Sydney and surrounding areas in NSW. With an outstanding 5-star rating from 6 customer reviews, they are one of the top-rated building providers in the area. Contact Assetmark Group Pty Ltd today — call +61299550847 for a free quote.
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Madewell Constructions
North Sydney building company Residential Commercial and heritage restoration
CPB Contractors
CPB Contractors is a leading major contractor, trusted to build critical and complex infrastructure across Australia and New Zealand for a more connected, sustainable future.
Epic Construction
Epic Construction is a trusted building business serving North Sydney and surrounding areas in NSW.
How Much Do Building Cost in North Sydney?
Based on New South Wales industry rates. Always get 2–3 written quotes.
Typical Range
$80–$160
/hr
After-Hours
$240
Emergency callout
Avg Hourly
$120
North Sydney market
Estimates only. Always request a written quote before authorising work.
Building Licensing in New South Wales
In NSW, builders must hold a contractor licence from NSW Fair Trading. Home building work over $20,000 requires home building compensation insurance.
How to Choose the Best Building in North Sydney
A checklist before hiring any building in North Sydney, Sydney.
- 1
Verify their electrical licence is current at your state's electrical safety authority (e.g. Energy Safe Victoria, NSW Fair Trading).
- 2
Confirm they carry public liability insurance of at least $5 million — ask to see the certificate.
- 3
Get 2–3 written quotes for any job over $500. A written quote protects both parties and clarifies the full scope.
- 4
Check their Google and TradeRefer ratings — look for consistent reviews mentioning punctuality, clean workmanship, and clear communication.
- 5
Ask whether they'll provide a Certificate of Compliance (electrical safety certificate) on completion, as required by law in most states.
FAQs — Building in North Sydney, Sydney
How much does a home extension cost in Australia?
A single-storey extension typically costs $2,000–$3,500 per m². A 40m² addition runs $80,000–$140,000 including structural work, roofing, cladding, and fit-out. Two-storey additions cost more due to engineering and structural complexity. Always get a fixed-price contract rather than a cost-plus arrangement.
Do I need council approval for a home extension?
Yes in most cases. Extensions that change the building's footprint, height, or floor area require a building permit and often a planning permit. Some minor works fall under 'exempt development' thresholds — these vary by state and council. Your builder or building designer can advise what approvals apply to your project.
What is the difference between a builder and an architect?
An architect designs the building and may project-manage, but doesn't do physical construction. A builder constructs the project to approved plans. A building designer (draftsperson) produces plans without an architect's full qualification. For most residential projects, a building designer plus licensed builder is sufficient and more cost-effective.
How long does a granny flat take to build in Australia?
A standard prefabricated or modular granny flat takes 12–20 weeks from approval to completion. Traditionally-built granny flats take 16–26 weeks. The approval process (council or CDC) takes 4–10 weeks before construction can begin. Total time from concept to move-in is typically 6–12 months.
What should a building contract include?
A compliant building contract must include: fixed price or schedule of rates, scope of works, start and completion dates, progress payment schedule, insurance details, the builder's licence number, variation process, and dispute resolution procedure. Never pay more than 10% deposit in most states.
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