TopTradiesAustralia

Cost guide · 2026

How much does a builder cost in South Australia?

Indicative 2026 price ranges to help you budget — then compare verified, top-rated builders in South Australia below.

Builder costs in South Australia vary widely based on job scope, materials, and location. These indicative ranges help you budget—always get quotes from multiple verified builders. Actual costs depend on site conditions, design complexity, and current material prices.

Indicative builder prices in South Australia

JobIndicative range
Hourly labour rateExperienced builder; may include call-out fees$60 – $95
Kitchen renovation (mid-range)Excludes appliances; labour and materials$15,000 – $35,000
Bathroom renovation (single bathroom)Basic to mid-range finishes and fixtures$8,000 – $20,000
Deck or pergola (timber, ~20 sqm)Materials and labour; may vary by design$4,000 – $9,000
Roof repairs or partial reroofDepends on damage, roof pitch, access$3,500 – $8,500
Home extension (single room, ~20 sqm)Basic finish; excludes major structural work$25,000 – $50,000

What changes the price

  • Job complexity and scope (minor repairs vs. major renovations)
  • Materials chosen (standard vs. premium finishes)
  • Your location in South Australia (metro Adelaide vs. regional areas)
  • Site access and ground conditions
  • Builder experience and demand

These figures are indicative ranges only — published to help you budget, not as a quote. Actual builder costs in South Australia depend on the job, materials, access and timing. Always get written quotes from a few licensed builders before you commit.

Builder pricing in South Australia — FAQs

Do builders charge a call-out fee in South Australia?

Many do: $50–$150 for site visits or quotes. Some waive it if you proceed with work. Always ask upfront. Established builders may roll it into their quote.

Should I pay hourly or get a fixed price?

Fixed-price quotes suit defined jobs (renovation, deck). Hourly ($60–$95/hr) suits repairs where scope is unclear. Get written quotes either way before starting.

How many quotes should I get?

Get at least 3 quotes from verified builders. Compare scope, timeline, and inclusions—not just price. TopTradiesAustralia lists 269 reviewed builders; check ratings and reviews.

Is GST included in builder quotes?

Most quotes show GST separately or state it's included. Confirm before accepting. Licensed builders must be registered for GST; always check credentials.

What affects builder costs most?

Materials (biggest factor), job complexity, site access, and location. Regional SA is often cheaper than Adelaide metro. Seasonal demand also plays a role.

Top-rated builders in South Australia

Liberty Homes
Liberty Homes
Hackney, SA
5.0(50)

Pairing thoughtfully designed brand new homes with exceptional quality, Liberty Homes has everything you need at a great price. As ready to move in as you are, Liberty Homes crafts fully-equipped homes and modern amenities with no hidden costs. Our bespoke range of affordable and available designer homes are suited to you, whatever your style. Providing attention to detail and unrivalled quality for these brand new established homes, Liberty Homes offers families something the market can’t — you’re the first to turn your new house into a home. Work with us to find your new home today, Liberty Homes has the solution for you.

questionscommunicationdesignproperty
Brighton Building Co.
Brighton Building Co.
Warradale, SA
5.0(30)

Brighton Building Co. prides its self on providing high quality tailored solutions to a vast range of smaller scale building projects. Our business aims to help clients bring their visions into reality, whether it’s a small remodel or renovation, decks, pergolas, door replacements, gutter replacements, timber replacements, roof sheet replacements or other building repairs.

pergola constructionquality of workpergola repairroof installation
Golding Projects
Golding Projects
Vale Park, SA
5.0(26)

We take pride in being one of the best home builders in Adelaide, offering a complete building experience that includes home extensions, custom design homes, and house renovations. As a fourth-generation custom home builder in Adelaide, we only take on a small number of projects each year to ensure an extremely high level of quality, attention to detail and superior level of communication with our clients. If you're looking for a reliable and experienced home builder in Adelaide, look no further than Golding Projects. Refer to our Instagram, Facebook, and website for our most recent work, and reviews from some of our amazing clients. Contact us today to learn more about our custom design home, and house renovation services in Adelaide.

communicationrenovationdesignquality
O'Brien Building Yorke Peninsula
Yorketown, SA
5.0(18)

For all your building needs! - New Home Builds - Sheds - Fences - Additions, alterations & renovations - Roof installation & replacements - Gutter installation - Decking - Pergolas & Verandahs - Stairs, ramps & handrails - Carports - Gyprock & plastering - Painting - Door & Window replacement and installation - Retaining walls - Concreting - Light duty earthworks Servicing the lower Yorke Peninsula and surrounds; Minlaton, Yorketown, Stansbury, Edithburgh, Warooka, Sultana Point, Corny Point, Point Turton, The Pines, Port Vincent, Marion Bay. PHONE- 0488 353 166 EMAIL- obrienbuildingyp@gmail.com BLD 324450

roof buildingdeckworkmanshipremodeling