Built on Trust, Backed by Experience
JTB Building is a local, hands-on building company delivering quality homes, renovations and extensions across Sydney’s Northern Beaches and North Shore. We’re known for our clear communication, practical advice and commitment to doing things properly. With decades of experience and a solid reputation among homeowners and architects, we build homes that are made to last - and we make the process feel a whole lot easier along the way.
Meet Our Founder – James Tulloch
JTB Building was founded by James Tulloch, a builder with over 20 years of experience and a reputation for doing things the right way.
James works closely on every job, providing hands-on project oversight and a level of care that’s rare in the industry.
Clients work directly with James from the first phone call through to final handover. He’s a straight shooter who values honesty, quality and a well-run site. His approach is practical and people-focused, with a strong eye for detail and a genuine drive to help homeowners feel confident throughout the build.
Whether he’s solving site challenges, coordinating trades or walking you through key decisions, James stays involved and accountable from start to finish.
Our Local Expertise
Our Team
We build across Sydney’s North, with a strong focus on the Northern Beaches, North Shore and surrounding suburbs. Some of our most common locations include Manly, Dee Why, Collaroy, Freshwater, Mosman, cremorne, Wahroonga and Turramurra.
Why choose JTB
Personal Service
You deal directly with the builder.
Honest Communication
We tell it like it is, keep things clear and stay accountable throughout.
Fixed Pricing
No inflated allowances or moving goalposts. Just solid, upfront quotes.
Quality Craftsmanship
We build with care, detail and a finish that speaks for itself.
Local Knowledge
We know the blocks, the councils and the expectations across Sydney’s North.
Start designing your dream home today
Give us a call or send us an enquiry. We’ll run you through the process, answer your questions, and keep things clear from day one.
License Number #194684C