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Top 10 Welders in Sydney, New South Wales

There are currently 10 highly-rated welding & fabrication businesses in Sydney, New South Wales listed on TradeRefer, with an average Google rating of 5.0 across 128 public reviews. The 10 listed below are ranked from highest to lowest rating, all ABN-checked and community-recommended.

Typical cost in Sydney: $80–$150/hr

Ranked #2026

By Google Rating

5.0★ Avg Rating

128 Google reviews

ABN Checked

ABN & Licence Checked

10 Businesses

In Sydney

Top 10 Welding & Fabrication in Sydney — Ranked by Customer Rating

Compare welding & fabrication in Sydney, New South Wales using ABN, profile, public review, and referral signals where available.

#1
Top Rated 2026
On The Grind Metal Works Pty Ltd
Welding & Fabrication ABN checked

On The Grind Metal Works Pty Ltd

On The Grind Metal Works Pty Ltd is a top-rated welding & fabrication business serving Harrington Park, NSW. With a 5-star rating from 40 reviews, they are one of the most trusted welding & fabrication providers in the area. Specialising in professional welding & fabrication services, On The Grind Metal Works Pty Ltd delivers quality workmanship and reliable service. Contact them today for a free quote.

5.0(40 reviews)
Harrington Park
#2
Penrith Wrought Iron
Welding & Fabrication ABN checked

Penrith Wrought Iron

Sydney Based Workshop For Heritage Restorations & Custom Design Wrought Iron, Cast Iron & Aluminium Gates, Balustrading, Fencing, Grilles, Brackets, Furnitures.

5.0(21 reviews)
Kingswood
#3
Hardy Steel Fabrications
Welding & Fabrication ABN checked

Hardy Steel Fabrications

We are a dynamic steel fabrication company that services Sydney and the Central Coast with our factory in Hornsby on the Upper North Shore.

5.0(13 reviews)
Hornsby
#4
Claymore mobile welding
Welding & Fabrication ABN checked

Claymore mobile welding

Expert Experienced Welding Services. Balustrades, Handrails, Stainless Steel Fabrication. Free Quotes.

5.0(10 reviews)
Hornsby
#5
KustomKraft Fabrication
Welding & Fabrication ABN checked

KustomKraft Fabrication

KustomKraft Fabrication is a top-rated welding & fabrication business serving South Penrith, NSW. With a 5-star rating from 10 reviews, they are one of the most trusted welding & fabrication providers in the area. Specialising in professional welding & fabrication services, KustomKraft Fabrication delivers quality workmanship and reliable service. Contact them today for a free quote.

5.0(10 reviews)
South Penrith
#6
C & S Engineering & Toolmaking
Welding & Fabrication ABN checked

C & S Engineering & Toolmaking

C & S Engineering and Toolmaking is a leading supplier of components to industries such as aeromedical, mining automobile, as well a general metal fabrication to a wide variety of clients. C and S are experts in a wide variety of materials such as plastics, Aluminum, Titanium and Stainless Steel.

5.0(10 reviews)
Mount Annan
#7
Streamline Welding Services P/L
Welding & Fabrication ABN checked

Streamline Welding Services P/L

We specialize in providing unique custom fabrication services

5.0(7 reviews)
Kirrawee
#8
Sydney Steel Fabricators
Welding & Fabrication ABN checked

Sydney Steel Fabricators

Sydney Steel Fabricators is a highly rated welding & fabrication business serving Ashfield and surrounding areas in NSW. With an outstanding 5-star rating from 6 customer reviews, they are one of the top-rated welding & fabrication providers in the area. Contact Sydney Steel Fabricators today — call +61291919762 or visit their website for a free quote.

5.0(6 reviews)
Ashfield
#9
Nuweld Trade Supplies
Welding & Fabrication ABN checked

Nuweld Trade Supplies

Buy wide range of Heavy Duty G Clamps, Welding Clamps and Acme Threads by Nuweld. Browse and Order online today!

5.0(6 reviews)
Chatswood
#10
Dankhairon Pty Ltd
Welding & Fabrication ABN checked

Dankhairon Pty Ltd

Dankha provides wrought iron design, supply, and installation for security doors, fences, balustrades, gates, and railings throughout Sydney.

5.0(5 reviews)
Botany

How Much Do Welding & Fabrication Cost in Sydney?

Pricing data based on Australian industry averages for New South Wales. Always get 2–3 written quotes.

Typical Range

$80–$150

/hr

After-Hours Rate

$225

Emergency callout

Avg Hourly Rate

$115

Sydney market average

Prices are estimates only. Always request a written quote before authorising any work.

Welding & Fabrication Licensing Requirements in New South Wales

In NSW, general welding does not require a specific trade licence. Structural steel welding requires AS/NZS 2980 certification. Boilermakers and pressure vessel welders require endorsement under SafeWork NSW requirements.

How to Choose the Best Welding & Fabrication in Sydney

Use this checklist before hiring any welding & fabrication in Sydney, New South Wales.

  1. 1

    Verify their electrical licence is current at your state's electrical safety authority (e.g. Energy Safe Victoria, NSW Fair Trading).

  2. 2

    Confirm they carry public liability insurance of at least $5 million — ask to see the certificate.

  3. 3

    Get 2–3 written quotes for any job over $500. A written quote protects both parties and clarifies the full scope.

  4. 4

    Check their Google and TradeRefer ratings — look for consistent reviews mentioning punctuality, clean workmanship, and clear communication.

  5. 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 — Welding & Fabrication in Sydney

How much does mobile welding cost in Australia?

Mobile welders charge $80–$150/hr plus materials and call-out fees ($100–$200 for metropolitan areas). Simple repairs (cracked trailer chassis, gate repair) cost $200–$600. Custom fabrication (handrails, gates, steel structures) is quoted by the project and can range from $500 to $10,000+. Structural welding attracts higher rates due to certification requirements.

What welding processes are used for steel fabrication in Australia?

MIG welding (GMAW) is the most common for general steel fabrication — fast and suitable for a wide range of thicknesses. TIG welding (GTAW) produces the highest-quality, cleanest welds — used for stainless steel, aluminium, and precision work. MMA (stick welding) is used for site work and heavy structural steel. Plasma cutting and laser cutting are used in production fabrication.

Do welders need to be certified in Australia?

Structural welding (for buildings, bridges, pressure vessels) requires certified welders to AS/NZS 2980. Boilermakers and welders working on pressure equipment must hold relevant Australian Pressure Vessel certifications. General fabrication welding doesn't require formal certification, but Trade Certificate III in Engineering (Fabrication) is the standard qualification.

What is powder coating and how does it differ from paint?

Powder coating is an electrostatic process where dry powder is applied to metal and cured in an oven at 180–200°C, creating a hard, seamless finish. It's more durable, thicker, and more uniform than conventional liquid paint — resistant to chipping, scratching, and UV fading. Powder coating costs $100–$400 for a standard gate, including sandblasting preparation.

How do I prevent steel fabrications from rusting in Australia?

Preparation is critical: sandblast or wire brush all scale and rust, apply a zinc-rich primer immediately after cleaning, then apply a quality topcoat (epoxy or polyurethane for harsh environments). Coastal properties within 1km of the ocean should use marine-grade stainless steel or hot-dip galvanizing instead of paint for longevity. Powder coating over properly primed steel offers good protection.

Top Welding & Fabrication in Nearby Cities

Find the highest-rated welding & fabrication in other cities across New South Wales.

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