About us · Builder & designer · Cronulla
A local Cronulla builder who designs as well as builds.
JN Building Design is a licensed and insured building and design company based in Cronulla, with 15+ years’ experience renovating, extending and building homes across Sydney.
- 15+ years of building experience
- Licensed & insured builder
- Master Builders NSW member
- Design & build · one point of contact
Who we are
Good building starts with listening. We work closely with you at every stage.
JN Building Design Pty Ltd is a building and design company based in Cronulla, in Sydney’s Sutherland Shire. For more than 15 years we’ve been renovating, extending and building homes, and we look after every project ourselves, from initial concept through to completion.
Because we design as well as build, you can come to us with an idea, a rough sketch or a full set of plans. We take the time to understand what you want and how you live, talk it through honestly, and give you a clear quote before any work starts. Then we build it properly, so it lasts.
Member of Master Builders NSW · Licensed & insured, Lic. No. 464683C
Designed & built in the Shire.
What we do
Renovations, extensions & new builds.
From a single bathroom to a whole new level, here’s the work we design and build. Choose a service to find out more.
How we work
One team from first chat to final walk-through.
- 01
Have a chat
Call 0418 219 759 or send an enquiry. Tell us what you’d like to do and roughly what you’d like to spend.
- 02
Design & quote
We look at the site, work through the design with you and give you a clear quote before anything starts.
- 03
Build
We get to work, coordinate the trades and keep you updated along the way.
- 04
Handover
A final walk-through together, so everything is finished the way you wanted it.
Where we work
Based in Cronulla, building across Sydney.
Sutherland Shire
Our home patch, from Cronulla and Caringbah to Sutherland, Menai and Engadine.
Eastern Suburbs
Renovations, extensions, decks and joinery across Sydney’s east.
Inner West
Alterations, second storeys and renovations for Inner West homes.
Why choose us
- 15+ years’ experience
- Renovating, extending and building homes for more than 15 years.
- Licensed & insured
- A licensed builder, fully insured for the work we do.
- Master Builders NSW
- A member of Master Builders NSW.
- Design & build
- Plans that stay practical, with one point of contact throughout.
- Clear quotes
- You know what’s involved and what it costs before work starts.
- Local to the Shire
- Based in Cronulla and working six days a week, Mon–Sat.
Get a free quote
Let’s talk about your project.
Whether it’s a bathroom, a kitchen, an extension, a second storey, a deck or custom joinery, the quickest way to start is a phone call.
- 0418 219 759
- jnbuildingdesign@gmail.com
- Mon–Sat, 8am–3:30pm
- Cronulla NSW 2230
JN Building Design Pty Ltd · ABN 13 673 592 633 · Licensed & insured · Master Builders NSW member
Licensed & insured · NSW Builder Lic. No. 464683CABN 13 673 592 633