Australia's directory of local builders and tradies
39 results ★ 4.4 average from 42 reviewslistings updated 7 Oct 2026
Licensed builders for new homes, extensions, renovations and knock-down rebuilds. Compare 39 builders in Koonawarra NSW: ratings, licences, services and contact details, and ask up to 3 of them for free quotes.
These businesses aren't based in Koonawarra but list it as a service area.
Builders · Home Builders, Granny Flats, Home Renovations
Licensed Serves this area
Builder and carpenter in Figtree, NSW for new homes, custom builds, renovations, granny flats and decking.
Based in Figtree NSW · serves Koonawarra
Builders · Building Extensions, New Home Builds, Granny Flat Builds
Licensed Serves this area
Builder in Berkeley, NSW for new home builds, granny flats, extensions and renovations across Wollongong.
Based in Berkeley NSW · serves Koonawarra
Builders · Residential Construction, Home Renovations, Second Storey Additions
Licensed Serves this area
Builder in Shellharbour, NSW for residential construction, home renovations and second storey additions.
Based in Shellharbour NSW · serves Koonawarra
Builders · Home Renovations, Underpinning, Concrete Cancer Treatments
Licensed Serves this area
Builder in Balgownie, NSW for building repairs, concrete cancer repair, kitchen and bathroom renovations.
Based in Balgownie NSW · serves Koonawarra
Builders · Custom Designer Home Constructions, Luxury & Prestige Home Constructions, Project Management Build Services
Licensed Serves this area
Builder in Albion Park Rail, NSW for custom designer homes, luxury home constructions and project management builds.
Based in Albion Park Rail NSW · serves Koonawarra
Builders · Home Renovations, Homes Extensions, New Homes
Licensed Serves this area
Builder and carpenter in Calderwood, NSW for new homes, home extensions and renovations across the Illawarra and Southern Highlands.
Based in Calderwood NSW · serves Koonawarra
Builders · New Homes, Knockdown Rebuilds, Dual Occupancies
Licensed Serves this area
Custom home builder in Dapto, NSW for new homes, knockdown rebuilds, granny flats and dual occupancies across the Illawarra.
Based in Dapto NSW · serves Koonawarra
Builders · New Home Constructions, Bathroom Renovations, Building Extensions
Serves this area
Builder in Oak Flats, NSW for new homes, bathroom renovations, extensions and alfresco areas across Shellharbour and Wollongong.
Based in Oak Flats NSW · serves Koonawarra
Builders · Renovations, Custom Architectural Homes, Home Extensions
Licensed Serves this area
Building company in Thirroul, NSW, designing and constructing custom homes and taking on alteration and extension work.
Based in Thirroul NSW · serves Koonawarra
Builders · New Home Builds, Custom Home Renovations, Home Additions & Extensions
Serves this area
Builder in Mangerton, NSW for new home builds, home renovations, extensions and carpentry.
Based in Mangerton NSW · serves Koonawarra
Based in Horsley NSW · serves Koonawarra
Builders · Bathroom Renovations, Home Renovations, Home Extensions
Licensed Serves this area
BNG Building is a builder in Berkeley, NSW doing home extensions, bathroom renovations and home renovations across the Illawarra.
Based in Berkeley NSW · serves Koonawarra
Builders · Custom Home Builders, Home Renovations, Duplex Designs
Licensed Serves this area
Builder in Berkeley, NSW for custom home builds, home renovations and duplex designs.
Based in Berkeley NSW · serves Koonawarra
Builder in Horsley, NSW for carports, pergolas, patios, pool fencing and privacy screens.
Based in Horsley NSW · serves Koonawarra
Builders · Display Homes, House & Land Packages, Property Developments
Licensed Serves this area
Builder in Albion Park, NSW offering display homes, house and land packages and property developments across the Illawarra.
Based in Albion Park NSW · serves Koonawarra
Based in Stream Hill NSW · serves Koonawarra
Builder in Albion Park Rail, NSW building energy efficient new homes across the Illawarra and Shellharbour areas.
Based in Albion Park Rail NSW · serves Koonawarra
Builders · New Builds, Bathroom Renovations, Kitchen Renovations
Licensed Serves this area
Builder and carpenter in Dapto, NSW for new home builds, building additions, kitchen and bathroom renovations.
Based in Dapto NSW · serves Koonawarra
Builders · House and land packages, Duplexes, Renovations
Licensed Serves this area
Builder in Albion Park Rail, NSW for house and land packages, duplexes and renovations.
Based in Albion Park Rail NSW · serves Koonawarra
Builders · New homes, Decks & pergolas, Extensions & renovations
Licensed Serves this area
Builder and carpenter in Dapto, NSW for new homes, decks and pergolas, extensions and renovations.
Based in Dapto NSW · serves Koonawarra
Builder in Berkeley, NSW for new builds, home renovations, extensions and dual occupancy works.
Based in Berkeley NSW · serves Koonawarra
Builders · Commercial Fit Outs, Building Extension Works, Bathroom Strip Outs
Serves this area
Builder and carpenter in Dapto, NSW for commercial fit outs, bathroom strip outs and building extensions.
Based in Dapto NSW · serves Koonawarra
Builder based in Shellharbour, NSW, servicing Albion Park, Dapto and Oak Flats.
Based in Shellharbour NSW · serves Koonawarra
Builders · Home Extensions, Bathroom Renovations, Decks/Pergolas Installations
Licensed Serves this area
Carpenter and builder in Albion Park, NSW for renovations, extensions, new builds, bathroom renovations and decks and pergolas.
Based in Albion Park NSW · serves Koonawarra
Tell us about the job and we'll match it with up to 3 builders in Koonawarra. Your contact details go only to businesses on a paid plan here, and after you send we tell you which businesses got them. Free, no obligation.
Licensed builders for new homes, extensions, renovations and knock-down rebuilds. Aussie Builders Directory lists 39 builders in Koonawarra NSW, with ratings, licences and the services each one offers.
Compare two or three. Check each one's licence on your state regulator's public register, read recent reviews, look at photos of similar jobs, and ask for a written, itemised quote. A business that is owner verified on Aussie Builders Directory has confirmed it runs the listing.
It depends on the size of the job, materials, access, and how soon you need it done. Most trades quote a fixed price for a defined job and an hourly rate for repairs and call-outs. Asking two or three local businesses for a written quote is the quickest way to see the going rate in Koonawarra.
Most residential trade work in Australia must be done by a licensed contractor, and building work above a set value needs a written contract and home warranty insurance. The rules differ by state, so check the licence number before work starts. Listings marked "Licensed" show a licence or certification on their profile.
Some businesses are based in a nearby suburb but travel to jobs here. On suburb pages we list businesses based in the suburb first, then the ones that say they serve it.
Tell us about the job once. We match your request with up to 3 builders near you. A business on a paid plan here gets it with your name and contact details and can contact you directly. A business on the free plan sees the job and your suburb but not your details, so it can't contact you unless it upgrades. A business that hasn't claimed its listing sees your request only once it claims. After you send, we tell you which applies to each business. It's free and there's no obligation.