



How it works
Most people commissioning a bespoke home end up juggling an architect, a planning consultant, a structural engineer and a builder, each blaming the last. We remove that entirely.
Everything, covered
Six responsibilities that normally sit with four different companies. With us they sit with one, and they are all included from the outset.
A complete design and build service, with design developed in house and construction delivered by our trusted trade team. From the first concept sketches through to full technical drawings, with planning strategy considered at every stage rather than tested at the end.
Policy review, precedent, pre-application strategy, submission and negotiation with the local authority. Our job is to work out what can realistically be achieved on your site, then design the scheme that gets there. Not sure where you stand? Start with the Planning Checker.
Engineering coordinated alongside design rather than after it, which is what stops expensive redesign later.
A trusted, vetted trade team that has worked with Mosaic for years. Not a list of subcontractors found in a hurry, but the same specialists and site managers project after project, engaged early and priced properly.
A dedicated site team and a sequenced programme, with progress, reporting and communication all managed through one bespoke online system built for our projects, so you can see exactly where things stand at any time.
Commissioning, snagging, warranty documentation and aftercare that continues long after the keys change hands.
Want a quick read on your own property before any of this begins? The Planning Checker gives you the likely planning route, the fees and the timescales in a couple of minutes, and it sits alongside the four stages rather than replacing them.
Already working with an architect, or holding drawings and consent? We are also happy to come in on a construction-only basis and deliver someone else’s design with the same programme discipline and cost transparency.
The Mosaic Method
Each stage exists to reduce risk and increase clarity before you commit further. You can stop at the end of any one of them knowing exactly where you stand.
Discover
01A few quick questions about your project give you an indicative budget range and headline timeline, benchmarked against real recent builds across our four counties.
Instant, free of charge
Define
02A written recommendation covering planning policy, site conditions, budget alignment and the risks that decide whether a scheme is worth pursuing.
4 to 6 weeks
Prepare
03Design coordination, engineering and a refined cost plan, with trades engaged early and the programme sequenced before anyone breaks ground.
8 to 16 weeks
Deliver
04Dedicated project leadership, transparent cost control and a live project platform, through to commissioning, handover and aftercare.
Project dependent
Stage four, in practice
A dedicated site team and weekly reporting, so you always know exactly where your build stands.



Timeframes

01Project Calculator
Instant, free of charge
02Feasibility Study
4 to 6 weeks
03Pre-Construction Service Agreement
8 to 16 weeks
04Construction and Handover
Project dependent
Cost clarity
Every figure we give you is built up from a real cost plan, and every exclusion is named in writing before you sign anything. These items sit outside the build contract unless we agree otherwise:
Anything you would like brought inside the contract can be, priced properly and shown clearly, rather than absorbed into a headline number.
Not building from scratch?
The same four stages apply to single and double storey extensions, wrap-arounds and whole-house renovations. The scale changes; the discipline does not.
Next step
A few quick questions, an instant indicative range, and a clear starting point for the conversation.