BUILDER – HAWKESBURY, NEPEAN, LOWER BLUE MOUNTAINS & HILLS DISTRICT

EVERYTHING WE BUILD, WE BUILD PROPERLY

From custom new homes to knockdown rebuilds, major renovations and second storey additions – every project we take on is managed with the same care and delivered with total transparency from start to finish.

WHAT WE BUILD

THE RIGHT PROJECT FOR YOU, YOUR BLOCK AND YOUR LIFESTYLE

Whether you’re starting from scratch, replacing what’s there, or transforming your space, we work with homeowners across the Hawkesbury, Hills district, Penrith, and the lower Blue Mountains who are ready to build something that genuinely fits their life.

CUSTOM BUILT HOMES

Designed around your block, your family, and the life you want to live in it. Whether it’s acreage in the Hawkesbury, a hillside in the lower Blue Mountains, or a lot in the Hills – your home starts with your brief, not our catalogue.

RENOVATIONS & EXTENSIONS

For homeowners in the Hills, Hawkesbury, and surrounds who love where they live but know the house needs more – more space, better flow and rooms that actually work for the life they’re living now.

KNOCKDOWN REBUILDS

You don’t have to leave the street you love to get the home you want. At JMAR Building Co, we manage the entire process from demolition right through to handover. You can start completely fresh without leaving the place you call home.

SECOND STOREY ADDITIONS

More space, without the upheaval of moving, this is perfect for families who love where they live and want to grow into it. A second storey addition gives you the extra space, built properly into the existing structure so the whole house feels like it was always meant to be that way.

HOW WE WORK

EVERY HOME. THE SAME PROCESS.

Regardless of the project type, every build starts the same way — with proper planning. It’s what protects you from the budget blowouts, variations, and communication breakdowns that make building stressful. We don’t skip that step.

PRE-CONSTRUCTION

We cover your block, brief, and budget. Preliminary drawings, architect shortlist, and a proper budget qualification so everything is aligned before you commit.

DESIGN & DOCUMENTATION

This stage includes full design development, thorough documentation and detailed budgeting – all completed before construction begins. Selections are pre-chosen to avoid unnecessary budget creep.

BUILD & HANDOVER

Our team manages every stage of the build – trades, schedule, quality control. You’ll have a clear point of contact throughout who knows your project inside and out.

Why do we charge for pre-construction? Because free quotes lead to blowouts. The planning work has to happen somewhere — we’d rather do it properly upfront than have it show up as variations mid-build.

If this sounds like the kind of build process you’re after, we would love to hear from you.

WHAT OUR CLIENTS SAY

THE KIND OF BUILDER YOU TELL YOUR NEIGHBOURS ABOUT

“Jayden was so impressive with his reliability, his ensuring I fully understood the work he would be doing and his reliability. He arrived to quote when he said he would, sent his quote when he said he would and carried out the work when he said he would. Totally trustworthy..

Rosina S – Gymea Renovation
“From a rough idea, Jayden was able to produce an excellent result and exactly as I had envisioned. Jayden and his team worked diligently to complete my verandah addition. The end result exceeded expectations. Jayden is meticulous in his workmanship & very easy to work with…”
Greg R – Home Addition
“Jayden came and did some work for me. His attention to detail and explanation of process and products was impeccable. Jayden’s communication was fantastic and he is extremely reliable. Thank you Jayden for turning our house into our dream home.”
Bec C – Home Renovation

GET IN TOUCH

LET'S TALK ABOUT YOUR CUSTOM DREAM BUILD

The first conversation is free and there’s no obligation. Tell us about your block, your ideas and what you’re hoping to build and we’ll give you an honest picture of what’s possible.

0414 199 754  |  info@jmarbuilding.com.au  |  Hawkesbury, NSW