Granny flat new build exterior

Solid. Capable. Built Right.

Sydney's trusted, hands-on building company. From custom renovations to full new builds.

Why Choose Us

Quality Workmanship

We take genuine pride in our work. Every detail matters.

Fully Licensed & Insured

Peace of mind knowing your project is in safe, legal hands.

Reliable Timelines

We show up when we say we will and stick to the schedule.

Transparent Pricing

No hidden fees. Honest quotes from day one.

Skilled Tradespeople

Our crew knows their craft inside and out.

Hands-On Approach

Justin and the team are onsite, ensuring top standards.

Justin — Director & Lead Carpenter

Meet The Builder

Quality Tradework That Speaks For Itself

Just Building & Renovations is led by Justin, a highly skilled builder with a passion for quality craftsmanship. We're not a faceless corporate entity — we're a team of dedicated tradespeople who actually show up and get the job done right.

Whether it's a minor bathroom update or a full-scale commercial fit-out, we approach every project with the same commitment to excellence and genuine pride in our work.

Read Our Story

Our Expertise

View All Services

Every Carpentry Service — Done Right

Framing & Structural Carpentry
Bathroom Renovations
Kitchen Renovations
Laundry Fit-outs
Decking & Outdoor Structures
Balcony Replacement & Repair
Staircase Construction
Pergolas & Outdoor Living
Custom Joinery & Built-ins
Entertainment Units
Built-in Wardrobes & Shelving
Feature Ceilings & Timber Linings
Cathedral & Skillion Ceilings
Wall Panelling & Cladding
Doors, Frames & Entry Systems
Full Home Renovations
Extensions & Room Additions
Granny Flat Construction
New Home Construction
Cladding & External Finishes
Sub-floor & Flooring Systems
Commercial Fitouts
Site Sheds & Crib Rooms
Mezzanine Construction
Sub-contract Carpentry
Plasterboard & Plastering

How We Work

A seamless, step-by-step process to bring your vision to life.

1

Initial Enquiry

Reach out to us with your ideas.

2

Site Visit

We inspect the site and discuss options.

3

Detailed Quote

You receive a clear, comprehensive quote.

4

Agreement

We finalise contracts and timelines.

5

Material Selection

We help you choose the best materials.

6

Construction Starts

Our skilled team gets to work.

7

Progress Updates

We keep you informed every step of the way.

8

Final Inspection

We review the work together to ensure satisfaction.

9

Handover

Your new space is ready to enjoy.

Client Reviews

"Justin and his team did an incredible job on our bathroom renovation. Highly recommend!"

Sarah M.

"Professional, punctual, and top-quality work on our new deck. They exceeded our expectations."

David L.

"We trusted them with our full home renovation and couldn't be happier with the results."

Emily & Mark

"Great communication and a fantastic finished product for our commercial fit-out."

Tom H.

Kitchen renovation

Ready to start your project?

Contact Justin and the team today for a no-obligation quote. We're ready to build your vision.

Request a Quote