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Describe the job once and we'll match it with up to 3 builders in Castle Hill.

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Builders in Castle Hill NSW

53 builders19 based here · 34 serve the area

About these results

Based here first, then builders by rating, then related trades.

A business is Featured only when it pays for the Featured plan. Example listings in the Featured panel are not real businesses: they show what a Featured listing looks like.

53 builders based in or serving Castle Hill; listings updated 7 Oct 2026.

  1. Based nearby, serving Castle Hill

    These businesses aren't based in Castle Hill but list it as a service area.

  3. Domaine Homes

    Builders

    Based in Baulkham Hills NSW · serves Castle Hill

    Directions View profile Licensed Serves this area Est. 2000

    Domaine Homes is a builder in Baulkham Hills, NSW, building single and double storey homes, acreage homes and house and land packages.

    • Single Storey Homes
    • Double Storey Homes
    • House & Land Packages

    Based in Baulkham Hills NSWServes Castle Hill

    Closed · opens tomorrow 8:30 am

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  5. Erect Safe Scaffolding

    Builders

    Based in Baulkham Hills NSW · serves Castle Hill

    Directions View profile Serves this area Est. 2022

    Scaffolding rental business in Baulkham Hills, NSW, servicing Sydney's north-west suburbs.

    • Scaffolding Rental

    Based in Baulkham Hills NSWServes Castle Hill

    Closed · opens tomorrow 8:00 am

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  7. FANDR Constructions

    Builders, Carpenters

    Based in Baulkham Hills NSW · serves Castle Hill

    Directions View profile Serves this area

    Building and carpentry business in Baulkham Hills, NSW, taking on house builds, renovation work and carpentry.

    • New Home projects
    • Renovations
    • Carpentry works

    Based in Baulkham Hills NSWServes Castle Hill

    Closed · opens tomorrow 7:00 am

    Get a quote

  10. Forward Access Consultants

    Builders

    Based in Bella Vista NSW · serves Castle Hill

    Directions View profile Serves this area

    Builder in Bella Vista, NSW creating accessible, inclusive spaces for people with disabilities across Sydney.

    Based in Bella Vista NSWServes Castle Hill

    Closed · opens tomorrow 7:45 am

    Get a quote

  11. Highview Projects

    Builders

    Based in Baulkham Hills NSW · serves Castle Hill

    View profile Licensed Serves this area Est. 2016

    • Custom Designed Homes
    • Planning & Project Coordination
    • Structural & Building Works

    Based in Baulkham Hills NSWServes Castle Hill

    Closed · opens tomorrow 7:00 am

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  12. Holden Constructions

    Builders

    Based in Kellyville NSW · serves Castle Hill

    Directions View profile Licensed Serves this area Est. 2017

    Builder in Kellyville, NSW for custom homes, luxury extensions, renovations and outdoor areas across the Hills District.

    • Custom Home Builders
    • Luxury Home Extensions
    • Kitchen Renovations

    Based in Kellyville NSWServes Castle Hill

    Closed · opens tomorrow 7:00 am

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  13. KOHI Consult & Build

    Builders

    Based in Baulkham Hills NSW · serves Castle Hill

    Directions View profile Serves this area Est. 2023

    Builder in Baulkham Hills, NSW for home renovations, granny flats, extensions and kitchen and bathroom renovations.

    • Home Renovations
    • Kitchen Renovations
    • Granny Flat Builders

    Based in Baulkham Hills NSWServes Castle Hill

    Closed · opens tomorrow 8:30 am

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  14. Meridian Homes

    Builders

    Based in Bella Vista NSW · serves Castle Hill

    Directions View profile Serves this area Est. 2011

    • Construction solutions
    • Home & land packages
    • Home designs

    Based in Bella Vista NSWServes Castle Hill

    Closed · opens tomorrow 9:00 am

    Get a quote

  22. Simonds Homes

    Builders

    Based in Baulkham Hills VIC · serves Castle Hill

    Directions View profile Serves this area Est. 2006

    Builder in Baulkham Hills, VIC offering home and land packages and home designs.

    • Home and Land packages
    • Home designs

    Based in Baulkham Hills VICServes Castle Hill

    Closed · opens tomorrow 9:00 am

    Get a quote

  23. Star Homes

    Builders

    Based in Bella Vista NSW · serves Castle Hill

    Directions View profile Serves this area Est. 2015

    • House & Land Packages
    • House Designs
    • Transparent Pricing

    Based in Bella Vista NSWServes Castle Hill

    Closed · opens tomorrow 9:00 am

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No builders on this page match all of these filters. Untick one, or clear the filters to see all 24 on this page.

Showing 25–48 of 53 builders · filters apply to this page only

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Hiring builders in Castle Hill

Licensed builders for new homes, extensions, renovations and knock-down rebuilds. Aussie Builders Directory lists 53 builders in Castle Hill NSW, with ratings, licences and the services each one offers.

What to check before you hire

Getting started

  1. Describe the job. What needs doing, where, and when you'd like it done.
  2. Shortlist two or three. Use the filters above to narrow this page by rating, licence and owner verification.
  3. Compare quotes. Or send one request and we'll match it with up to 3 builders.
  4. Agree in writing. Confirm the price, start date and payment schedule before work begins.

Frequently asked questions

How do I choose between builders in Castle Hill?

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.

How much does a builder cost?

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 Castle Hill.

Do builders need to be licensed?

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.

What does "serves this area" mean?

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.

How do free quotes work?

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.