Design & Build Specialists

What design-and-build actually means

Design-and-build simply means one company is responsible for both designing your project and building it. Instead of appointing an architect, a main contractor and a string of separate trades and then coordinating them yourself, you have a single point of responsibility, which is the term for one team owning the result from beginning to end. That team draws the plans, prices the work, manages the trades and answers to you throughout.

For a London homeowner, landlord, investor, developer or business owner, that matters most when something needs a decision quickly. With everyone under one roof, the people who designed the detail are the same people building it, so questions are resolved in-house rather than bounced between firms. It is the approach behind our property refurbishment and loft conversion work alike.

Why a single accountable team protects you

When responsibility is split, gaps appear in the hand-offs, and those gaps cost time and money. A single team removes them. It also makes transparent, fixed-price quoting more honest, because the design and the build are priced together rather than guessed at separately. You get one quote for the whole job and one team standing behind it, fully insured and with guaranteed workmanship.

The breadth of what we deliver across London

UpKeep delivers a full range of design-and-build work across the capital. That spans home and rear extensions, loft conversions that add bedrooms and ensuites, whole-property refurbishments, bathroom renovations, commercial fit-outs for offices, retail and hospitality, and structural roof replacements. Because our in-house team covers carpentry, roofing, plumbing, electrical and finishing, you deal with one contact for every trade.

You can see the range in our completed work, such as our Richmond home interior refurbishment, and across the wider projects gallery. We work throughout the capital from our London base, with more detail on our London location page and across the regions we cover on the locations hub.

End-to-end project management, in plain terms

End-to-end project management means we plan the sequence, book the trades, keep the programme moving and handle the paperwork, so you are not chasing anyone. Throughout the build we provide detailed before-and-after photo reports, clear invoicing and direct communication, which is how we keep you confident about what is happening on site even when you cannot be there.

When design-and-build is right for your project

Design-and-build suits any project where you want fewer moving parts and one team to answer for the outcome, which covers most extensions, conversions, refurbishments and fit-outs. If your needs are smaller or ongoing, for example repairs and planned upkeep once a build is finished, our property maintenance team may be the better fit, and we will say so honestly. For wider reading on managing a portfolio, our guide to facilities management for landlords is a useful starting point.

Is UpKeep right for you?

If you want craftsmanship you can trust, transparent fixed-price quoting and a single accountable team holding the whole project, the answer is usually yes. We are trusted as the team people call when they want things done properly - first time, every time, and our accreditations include SafeContractor, the Federation of Master Builders, SSIP, NAPIT, TrustMark and Gas Safe Register.