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Trusted for Quality. Chosen for Results.
Why Homeowners Choose
Built By B Constructions
Whether you’re extending your family home, opening up your living spaces or planning a complete renovation, choosing the right builder makes all the difference.
At Built By B Constructions, we specialise in larger residential building projects that require careful planning, quality construction and experienced project management. Our goal is simple: deliver a stress-free building experience while creating beautiful homes built to last.
NARRABEEN PROJECT
BUILD THE HOME YOU’VE ALWAYS WANTED
Your home should grow with your lifestyle. Whether you’re renovating an older property, extending your living space or completely reimagining your home’s layout, Built By B Constructions delivers quality building solutions tailored to the way you live. We specialise in complete home renovations, extensions and structural alterations, combining expert building with honest communication to create homes that are built to last.
Decking Options
If you’re after a gorgeous timber or a timeless composite deck, we have the expertise to bring your vision to life
Home Renovations
Love where you live but need a home that better suits your lifestyle?
We deliver complete home renovations that transform outdated homes into modern, functional spaces designed around the way you live today.
Whether you’re opening up living areas, modernising an older home or undertaking a full internal renovation, our experienced team manages every stage of construction from start to finish.
Home Extensions
Need more space without the cost and stress of moving?
A professionally designed extension allows you to add bedrooms, living areas, entertaining spaces or even a second storey while seamlessly blending with your existing home.
Built By B Constructions delivers extensions that feel like they were always part of your home—not an afterthought.
What Our clients Are Saying
Built by B were easy to deal with from start to finish. They communicated clearly, showed up when they said they would, and delivered a deck that feels solid and well finished. Really happy with the outcome.
Nicola J
My wife & I are very pleased with the work that was done . Ben’s’ attention to detail & the manner in which he explained the work that was to be done was particularly helpful. The quality of the work done was exceptional!
Thank you Built By B
Tim R
Built by B delivered a deck that looks great and feels solid underfoot. Everything was explained clearly, and the job was completed to a high standard. Highly recommended.
Justin S
Owner & director
Meet Ben
Behind every job is Ben, a passionate carpenter with a hands-on approach and a mission to deliver a better trade experience. With over a decade of experience, Ben leads the team with a focus on quality craftsmanship, transparency, and clear communication.
You’ll deal directly with Ben, from your first quote to final handover, and he’s often on-site making sure everything meets his high standards.
“I wanted to create a carpentry business that delivers high-end work but also builds trust and real connections with clients.”
View Our Recent Projects
The Built By B Difference
Our Promise
When you trust us with your deck, we treat it like we’re building it at our own place. No rushed shortcuts, no surprise extras, just honest advice, solid workmanship, and a finish that feels right every time you step outside.
Respectful and tidy team
Honest, upfront quotes
Built to last. Backed by experience
FAQ’S
Do you provide free quotes?
Absolutely. We offer free consultations and detailed quotations for renovation and extension projects.
What types of projects do you specialise in?
We specialise in complete home renovations, home extensions, structural alterations and larger residential building projects.
Can you manage the whole project?
Yes. From planning through to construction and completion, we manage the entire process.
What areas do you service?
We proudly service homeowners throughout Sydney, delivering high-quality renovations and extensions tailored to each client.