
Kitchen renovation
Bespoke joinery, stone worktops, structural openings and rewires. We design around how you actually cook.
Talk to a designerHeartwood is a renovation and remodeling studio working across London and the Home Counties. Kitchens, bathrooms, loft conversions, additions and ADUs — designed with intention, built to last the next four decades.
Heartwood is a small, fully-employed crew of carpenters, joiners, plasterers and tilers led by two project leads. We don't subcontract anything load-bearing and we don't disappear after the snag list. Every project gets one point of contact, a fixed quote, and a weekly progress reel sent straight to your phone.
No mystery subcontractors. The same team starts on day one and stays through handover.
Itemised by trade and stage. If a wall hides a surprise, we tell you before we charge for it.
Structural work backed for a decade. Snag list closed within 14 days of handover.
Six core renovation services, all delivered by the same crew. Pick one — or stack them into a full-house programme.
Bespoke joinery, stone worktops, structural openings and rewires. We design around how you actually cook.
Talk to a designerTanked wet rooms, freestanding tubs, underfloor heating, brassware specified to last 20+ years.
Talk to a designerRooflights, dormers, ensuites tucked into the eaves. Full planning support included.
Talk to a designerSteel-framed openings, structural glazing, kitchen-diner reconfigurations. Party Wall handled in-house.
Talk to a designerUnderpinned cellars, dropped slabs, Type-C tanked rooms. Light wells where planning allows.
Talk to a designerSelf-contained studios, annexes and lettable units. Permitted-development where possible.
Talk to a designer



A 60-minute visit on site or video call. We measure up, listen to how you live, and leave with a rough budget band you can take to the bank.
Drawings, material boards, a stage-by-stage quote and a calendar. You sign off before any tools touch your house.
Single in-house crew, weekly reel sent to your phone, one project lead on Whatsapp. Site cleaned end of every Friday.
Walkthrough, snag list closed within 14 days, 10-year structural warranty issued. We check in at 6 and 12 months.
“Heartwood ripped out a 1970s kitchen and gave us a room we actually want to spend time in. Came in £4k under budget. We've already asked them to quote the loft.”
“We've been through three builders on different jobs. This is the only one who actually finished the snag list before invoicing. Highest recommendation.”
“We got a weekly two-minute video of the site. I never had to chase anyone. The fixed quote held, the dates held, the work is gorgeous.”
We're based in N4 and most of our work is within 45 minutes of the studio. Outside the M25 we'll quote case-by-case — bigger projects only.
Send a few photos and a paragraph about what you want changed. We'll come back within two working days with a budget band, a calendar, and the next step.
Most of our kitchen renovations land between £55k and £160k depending on size, joinery, stone choice and whether structural work is involved. We'll give you a budget band on the first visit and a fixed quote after the survey.
Design and quote: 2–4 weeks. On-site work: 4–22 weeks depending on scope. A kitchen is usually 8–14 weeks; a basement 16–24 weeks. We give you a Gantt chart at quote stage.
Yes — both. We work with two architects we trust on planning applications and have an in-house Party Wall surveyor for adjoining-owner agreements. Both costs are listed separately on the quote.
For a single-room renovation, usually no — we hoard off the working area and keep the rest of the house liveable. For full-house or basement projects we'll be honest at quote stage if it's not workable to stay.
All structural work (steels, openings, underpinning, roof structure) and water-tight elements (tanking, flat roofs, wet rooms). Wear-and-tear items like paint and door furniture carry a 24-month guarantee.



Quickest way to get an answer: drop a few photos and a paragraph below. We reply within two working days.