A custom home or renovation is a once-off build, and it deserves a custom proposal. Our pre-construction process is designed to be transparent from the start — helping you make confident decisions, keeping the build cost-effective, and showing you a high standard before a single trade steps on site.
The Proposal Process
Eight Steps From Plans To Signed Contract
01
ANALYSE YOUR PLANS
We make sure you have the relevant plans and construction documentation, then review it.
02
VISIT SITE
A meeting to discuss details, time frames, constraints, budget — and assess the site and its access.
03
BUDGET & FEASIBILITY
Approximate costings for the project total, so you are clear on the actual build cost.
04
PRELIMINARY AGREEMENT
A commitment from the owners so we can conduct a thorough cost analysis of the works.
05
CONSULT PROFESSIONALS
Architect, engineer, interior designer, building surveyor, geotech, energy assessor and more.
06
BEGIN QUOTING
Trade and supplier pricing, a timeline of events, expected hours, labour and insurance.
07
CONSTRUCTION DETAILS
A fully detailed Building Proposal: price, scope, start date, timeline and payment schedule.
08
ON ACCEPTANCE
Contract documentation signed by all parties before commencement – and we begin.
From Luke
“Engaging Colvin Group in the preliminary stages will add value to your whole construction process. Our knowledge and expertise, from planning to project handover, is proven. your investment will pay dividends.”
WHY A DETAILED PROPOSAL?
Time And Care Up Front Saves Both Later
01 / NO HIDDEN COSTS
An itemised proposal makes variations clear and avoids disputes, delays and disappointment during construction.
02 / BEST COST & QUALITY
We source competing quotes for individual trades, so you get the best balance of cost and quality for your build.
03 / REDEEMABLE FEE
The proposal fee reflects the time spent preparing it – and is deducted from your contract price when you proceed with us.