New Home Builders on the Northern Beaches & North Shore
With over 20 years’ experience, JTB Building are trusted custom home builders specialising in new home construction across Sydney’s Northern Beaches and North Shore, crafted with precision, transparency, and care.
Your Vision, Our Expertise
At JTB Building, we’ve been crafting new homes across Sydney’s Northern Beaches and North Shore for more than two decades. From Mona Vale to Manly, Forestville to Terrey Hills, and Wahroonga to Mosman, we understand the character and lifestyle that define Sydney’s north, and what it takes to build homes that complement both the land and the people who live there.
We’re experienced in handling sloping sites, coastal conditions, and the expectations that come with building in established suburbs. Over the years, we’ve built strong relationships with local trades, designers, and certifiers, ensuring every project runs smoothly and meets the highest standards of craftsmanship.
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.
Additional services
Interior Design Service
Transform spaces into timeless expressions of style, comfort and functionality.
Budgeting & Planning Service
Know the costs before you commit. Upfront financial clarity so you can move forward with peace of mind.
Why choose us
Experience
20+ years building high-end homes with a reputation for quality and service experience across the Northern Beaches and North Shore
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.
Architect Partnerships
We work closely with trusted architects experienced in designing and delivering beautiful homes across the Northern Beaches and North Shore.
Building With JTB
New Home Build FAQs
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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 on the Northern Beaches and North Shore and help manage the process from early concept through to completion.
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Costs vary depending on the size, scope, and finish of your project.For a clearer idea of what to expect, 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.
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Most custom homes take between 9 to 14 months depending on the design, site, and extent of ground works. We’ll provide a detailed project timeline before work begins to give you full transparency from start to finish.
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Our service covers everything from site preparation and ground works to the final finishes and detailed clean.
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Absolutely. We’ve built on all kinds of challenging sites across the Northern Beaches and North Shore, including steep coastal blocks and narrow urban lots. Our experience means we can help you design a home that makes the most of your land while meeting council requirements.
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.
License Number #194684C