Building dreams one home at a time for Life in Sydney’s North

With over 20 years of experience, we specialize in building homes that reflect the unique character and lifestyle of our local communities.

About us

At JTB Building, we’ve been building custom homes across Sydney’s north for over two decades. From Mona Vale to Manly, Forestville to Terrey Hills, Wahroonga to Mosman, we know what it takes to build homes that suit both the lifestyle and the land on which they occupy.

We understand, the quirks and challenges of sloping blocks, coastal sites and the expectations that come with building in well-established suburbs. Over the years, we’ve built strong relationships with local trades, designers and certifiers, which helps keep the quality high and the trade sequence flowing.

Modern entryway with glass double doors, wooden ceiling panels, black metal accents, and a staircase inside, leading to an upper level, with landscaped greenery visible through the glass.

Custom Home Options

Homes built around you

Knockdown Rebuilds

Start fresh on your existing block with a design that suits your current stage of life.

Single & Double Storey Builds

From compact single-level homes to large family residences, we tailor each build to suit.

Sloping or Difficult Blocks

We work with the landscape to create practical, well-built homes on challenging sites.

Eco-Conscious Designs

We can integrate passive design principles and sustainable materials where they make sense for you.

Dual Living Homes

Smartly designed homes with separate living areas for extended families or extra income.

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Additional services

A hand with a ring is touching samples of tile or flooring options in a catalog.

Interior Design Service

Transform spaces into timeless expressions of style, comfort and functionality.

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Budgeting & Planning Service

Know the costs before you commit. Upfront financial clarity so you can move forward with peace of mind.

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Why choose us

Experience

20+ years building high-end homes with a reputation for quality and service experience.

Clear Communication

You’ll always know where things stand, with regular updates and honest advice.

Client-Focused

We listen, guide, and collaborate ensuring a smooth, stress-free experience. From first day on site to final handover, we’re with you every step of the way.

Local Knowledge

Deeply connected to the Northern Beaches and North Shore community.

Transparent Pricing

Our quotes are detailed, accurate, and backed by solid planning.

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Building With JTB

New Home Build FAQs

  • No. If you already have an architect we’ll collaborate with them to establish project goals. If you’re starting from scratch, we can introduce you to trusted architects and interior designers and help manage the process from early concept through to completion.

  • Costs vary depending on the size, scope, and finish of your project. For more accurate figures, we offer a planning and budgeting service that outlines estimated costs before investing in the various stages of design development with the major stages being concept designs, pre Development Application design documentation and finally Construction Certificate documentation.

  • Most custom homes take between 9 to 14 months depending on the design, site, and extent of ground works. We’ll give you a detailed timeline before the build begins.

  • Our builds include everything from site preparation and ground works to the final finishes and detailed clean.

  • Yes. We’ve built on all sorts of challenging sites over the years.

Ready to talk? Let’s chat about your build

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.

E: james@jtbbuilding.com.au
P: 1300 743 419

Master Builders Association logo with text: 'Master Builders Association Member. Master Builder, Better Builder'.

License Number #194684C