Your Dream Home
Starts Here
Building custom homes in the Blue Mountains you’ll love to live in.
As experienced residential builders in the Blue Mountains, discover how Brownjohn Constructions can turn your ideas into reality.

About Brownjohn Constructions
Brownjohn Constructions is a family-run business proudly serving the Blue Mountains since 2018. Founded by Matthew Brownjohn, we are passionate about delivering custom home builds, home extensions and renovations with transparency, quality and a commitment to exceeding client expectations.
What Our Clients Say
EXCELLENT Based on 9 reviews Lisa2023-07-20Trustindex verifies that the original source of the review is Google. I had a door that needed fixing ASAP, and was lucky to find Matt. He was quick to respond and quick to come to the house to provide a quote (and answer all my questions). Someone from his team fixed the door first thing the next morning with no fuss. Really lovely guys and very professional. Will definitely reach out to Matt for any future fixes or projects. Adam Malouf2023-06-13Trustindex verifies that the original source of the review is Google. Matt and his team were awesome. They did a construction job for me. Not only did they do a great job the team valued customer service highly, they were there when they said and did the job on time. Give Matt and his crew an opportunity to make you as happy as they made me Samantha Hanvin2023-05-04Trustindex verifies that the original source of the review is Google. Matt and the team amazing! Immediate contact and came out the very next day on a Sunday to quote the job! Incredibly open and honest about the whole process! Loved the communication!! Peter Sharp2023-03-14Trustindex verifies that the original source of the review is Google. HIGHLY RECOMMENDED! Matt and his team recently did a job for me converting a double garage into a photography studio, and they did a fantastic job. Matt’s communication was excellent, and it was a pleasure having him and his team onsite. I will definitely be using Matt for future projects. Mannal Singh2022-10-04Trustindex verifies that the original source of the review is Google. The team at Brownjohn Constructuctions completed a renovation for me. Throughout the project, Matt demonstrated an exceptional level of professionalism and patience which was greatly reassuring. The work was completed on time and to our satisfaction on the day of the project. Matt and his team are excellent tradesman, hardworking and provide excellent quality work. I would not hesitate to recommend Brownjohn Constructions Brenden Purcell2022-10-04Trustindex verifies that the original source of the review is Google. Matt and his team have just completed a Substantial renovation project for me. All staff were extremely punctual and professional at all times. All work was done to an extremely high standard with no hassles at all. Celeste Norbury2022-06-04Trustindex verifies that the original source of the review is Google. I am so grateful we found Matt and his team. Not only is he a lovely person to chat with (which is just so pleasant when you have someone working on your home), he is professional and reliable. My husband and myself are beyond stoked with the work they have done for us!Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Our Featured Projects



How We Build Your Dream Home
We believe in making the building process simple and transparent for our clients. Here’s how we work:

Initial Consultation
After your enquiry, we’ll contact you to discuss your vision and needs over the phone. This helps us understand your goals and how we can bring them to life.

Planning & Design
If you don’t have plans, we’ll connect you with one of our trusted architects to start the design process. If you already have plans, we’ll organise a site visit to discuss your project in detail, ensuring we align with your goals and budget.

Detailed Estimation
We’ll prepare a comprehensive estimate with accurate pricing, considering all aspects of your project. Our goal is to provide the most precise and transparent cost breakdown.

Project Review
Here is what sets us apart - We’ll schedule a dedicated meeting to review the estimate with you. During this session, we’ll provide a complete breakdown of costs, explaining exactly where your money will be spent. You’ll also have the flexibility to adjust the project scope by adding or removing features to suit your preferences.

Contracts & Next Steps
Once you’re happy with the plan, we’ll finalise the contract and schedule your project.

Commence Build
With everything in place, we’ll start construction, bringing your vision to life with expert craftsmanship and attention to detail. We’ll keep you informed and involved throughout the process to ensure your expectations are exceeded.
Why Choose Brownjohn Constructions?
- Family owned business emphasising trust, transparency and genuine care.
- Expertise in residential builds designed to suit the unique Blue Mountains terrain.
- Transparent pricing and detailed estimates.
- Tailored solutions to meet your needs.
- A collaborative and supportive experience from start to finish.
- High-quality finishes that stand the test of time.
Ready To Build Your Dream Home?
Get in touch with Brownjohn Constructions today to start your next project. Whether you’re looking for a new home builder or experts in home renovations or extensions, we’re here to help.