On Time, On Budget
Fixed Prices, Quality Work
Wellington's trusted residential builders - no surprises.
Licensed Building Practitioners
NZ Certified BuildersFixed Prices, No Surprises
We work to a fixed price, with any variations quoted before they are undertaken - so you always know exactly where your budget is at. See what our clients say about Island Bay Builders.
Experienced Wellington Builders
Island Bay Builders undertake renovations, extensions, new builds and bathroom & kitchen renovations. With 34 years' building experience and hundreds of Wellington homes completed, you are in safe hands. Talk to us today.
Fast, Reliable, Straight-Up
We are known for the speed we complete jobs, our transparency on cost, and telling it like it is. If you are looking for builders you can trust in Wellington, contact Island Bay Builders.
New Builds
Full design-and-build residential homes, working with Wellington's top architects.
Renovations
Modernise and add value, with you able to live in your home throughout.
Extensions
Seamless extensions and structural alterations that add space, light and value to your home.
Project Management
One trusted team coordinating every trade, on time and on budget.
Bathrooms & Kitchens
Beautiful bathroom and kitchen renovations, managed from design through to the final fixtures.
How We Work
No Surprises, Proven Success
Free Quote
We meet on site, discuss your project and provide a clear, fixed-price quote.
Fixed Price
Any variations are quoted before work begins, so you always know where your budget stands.
Quality Build
Our skilled team works long days, focused on your job and keeping the site safe and tidy.
On-Time Handover
We finish on time and to a high standard, with council inspections handled for you - and every project backed by a Halo 10-Year Guarantee.
Our Work
Recent Projects Across Wellington
A selection of our recent work - view the full gallery.
What Our Customers Say
"Jason and his team were awesome right from the pricing to the finish of our extension. They made the whole process stress free - we would highly recommend Island Bay Builders."Charlotte & Mike Island Bay
Ready to Start Your Project?
Get a free, no-obligation fixed-price quote from Wellington's trusted builders.