Residential Services
Luxury residential construction,
built around you.
From full new builds to premium extensions and renovation — 101 Construction delivers bespoke residential projects for Perth homeowners who expect more from their builder.
What We Deliver
Every residential project. One consistent standard.
Custom new builds.
Your home should be exactly that — yours. We manage the full construction of custom new homes from the ground up, working with your architect and design team to deliver a finished product that reflects your brief down to the finest detail.
Extensions & second storey additions.
More space, without losing what you love. Our extension and second storey projects are designed to integrate seamlessly with your existing home — expanding your footprint while preserving the character and flow of your current space.

Premium renovations.
Whether it's a kitchen transformation, a master suite upgrade, or a full interior renovation, we approach every renovation with the same level of attention and craft as a new build. No rushed finishes. No compromised details.
How It Works
Your build, managed from start to finish.
We listen first.
Your vision, your timeline, your budget priorities — we take the time to understand what you're building toward before we make a single recommendation.
Design coordination.
We coordinate with your architect and specialist consultants, managing approvals, documentation, and scope so you're not managing multiple parties on your own.
The build.
Our qualified in-house team begins construction. You receive regular progress updates, site access when you want it, and a direct line to your project director.
Handover.
Every handover includes a full walkthrough, defects sign-off, and a transition into your new space that feels seamless.
Why 101
What our residential clients say matters most.
Every residential client has the personal mobile number of their project director. Communication is direct. Decisions are fast.
We don't run multiple large sites simultaneously in a way that compromises attention. Your project gets the focus it deserves.
The fine detail work — joinery, cabinetry, finish carpentry — is done by our own NZ-qualified team. Not a subcontractor who hasn't seen your plans.
We're transparent about costs, timelines, and scope from day one. If something changes, you'll know immediately — with a clear explanation and options.
Common Questions
Frequently asked.
What size residential projects do you take on?
We work on projects from $200,000 extensions through to $1M+ luxury new builds and large-scale renovations. If you're unsure whether your project is the right fit, get in touch — we'll be honest about whether we're the right builder for your scope.
Do I need my own architect or designer?
Not necessarily. We can recommend trusted architects and designers we work with regularly, or work directly with your existing design team. We're experienced in both approaches.
How do you handle variations during the build?
Variations are documented, costed, and approved by you before any additional work begins. No surprises, no disputes — just transparent communication at every stage.
How long does a typical residential project take?
Timelines vary significantly depending on scope. A bathroom renovation may take 4–8 weeks; a new build 9–16 months. We provide a detailed programme at the start of every project and update it throughout the build.
Are your tradespeople licensed and insured?
Yes. 101 Construction holds all required builder registrations and insurances. Every trade on our sites — both in-house and our contractor network — is fully licensed and insured.