Top 10 Builders in Canberra, Australian Capital Territory
There are currently 10 highly-rated building businesses in Canberra, Australian Capital Territory listed on TradeRefer, with an average Google rating of 5.0★ across 467 verified reviews. The 10 listed below are ranked from highest to lowest rating, all ABN-verified and community-recommended.
Ranked #2026
By Google Rating
5.0★ Avg Rating
467 Google reviews
100% Verified
ABN & Licence Checked
10 Businesses
In Canberra
Top 10 Building in Canberra — Ranked by Customer Rating
Compare the highest-rated building in Canberra, Australian Capital Territory. All businesses listed are ABN-verified and surfaced without paid placement.

Sunny Homes - Taylor Display Home (Manhattan style single-storey)
Explore Award-winning home builders in Taylor. Visit Sunny Homes display homes for quality craftsmanship, custom designs, and expert local building solutions.

SteelChief Canberra: Garden Sheds, Aviaries, Chicken Coops & Cubbies
SteelChief Canberra: Garden Sheds, Aviaries, Chicken Coops & Cubbies is a top-rated shed building business serving Canberra CBD, ACT. With a 5-star rating from 40 reviews, they are one of the most trusted shed building providers in the area. Specialising in professional shed building services, SteelChief Canberra: Garden Sheds, Aviaries, Chicken Coops & Cubbies delivers quality workmanship and reliable service. Contact them today for a free quote.

CJC Constructions
CJC Constructions is a highly rated building business serving Canberra CBD and surrounding areas in ACT. With an outstanding 5-star rating from 34 customer reviews, they are one of the top-rated building providers in the area. Contact CJC Constructions today — call +61 402 196 869 or visit their website for a free quote.

CJC Constructions
CJC Constructions is a highly rated building business serving Manuka and surrounding areas in ACT. With an outstanding 5-star rating from 34 customer reviews, they are one of the top-rated building providers in the area. Contact CJC Constructions today — call +61 402 196 869 or visit their website for a free quote.

CJC Constructions
CJC Constructions is a highly rated building business serving Kingston and surrounding areas in ACT. With an outstanding 5-star rating from 34 customer reviews, they are one of the top-rated building providers in the area. Contact CJC Constructions today — call +61 402 196 869 or visit their website for a free quote.

CJC Constructions
CJC Constructions is a highly rated building business serving Narrabundah and surrounding areas in ACT. With an outstanding 5-star rating from 34 customer reviews, they are one of the top-rated building providers in the area. Contact CJC Constructions today — call +61 402 196 869 or visit their website for a free quote.

CJC Constructions
CJC Constructions is a top-rated building business serving Bruce, ACT. With a 5-star rating from 33 reviews, they are one of the most trusted building providers in the area. Specialising in building and construction for new homes, renovations, and extensions, CJC Constructions delivers quality workmanship and reliable service. Contact them today for a free quote.

NJR Homes
We are operated by Managing Director Nick Rowe who is a qualified carpenter with over 20 years of residential building experience. Having hands on experience in the building industry means a strong focus is placed on maintaining high standards of craftsmanship and ensuring that all relevant regulations are met.

NJR Homes
We are operated by Managing Director Nick Rowe who is a qualified carpenter with over 20 years of residential building experience. Having hands on experience in the building industry means a strong focus is placed on maintaining high standards of craftsmanship and ensuring that all relevant regulations are met.

NJR Homes
We are operated by Managing Director Nick Rowe who is a qualified carpenter with over 20 years of residential building experience. Having hands on experience in the building industry means a strong focus is placed on maintaining high standards of craftsmanship and ensuring that all relevant regulations are met.
How Much Do Building Cost in Canberra?
Pricing data based on Australian industry averages for Australian Capital Territory. Always get 2–3 written quotes.
Typical Range
$80–$160
/hr
After-Hours Rate
$240
Emergency callout
Avg Hourly Rate
$120
Canberra market average
Prices are estimates only. Always request a written quote before authorising any work.
Building Licensing Requirements in Australian Capital Territory
In the ACT, builders must hold an appropriate licence from the ACT Planning and Land Authority.
How to Choose the Best Building in Canberra
Use this checklist before hiring any building in Canberra, Australian Capital Territory.
- 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.
Frequently Asked Questions — Building in Canberra
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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