House Refurbishment Hampstead
Whole-house refurbishments in Hampstead, every floor of the house renewed from the roof down, in the right order.
- Rated 4.9 from 31 reviews on MyBuilder
- UK guide: £43,530 to £110,350
- Free site survey, itemised quote
House refurbishment in Hampstead is a smaller share of local work than the streets suggest, because only 22% of homes across the statistical areas covering Hampstead, Frognal and Fitzjohns are houses and 78% are flats. The houses that remain are period cottages and substantial Victorian villas, and 63% of all homes were built before 1919. Refurbishing one means renewing the wiring, pipework, heating, plaster, floors and joinery of a whole house without re-planning it, often inside the Hampstead Conservation Area and always on streets where Camden's hours, skip and parking rules set the pace.
For Hampstead, published UK figures put a three-bed house refurbishment at £43,530 to £110,350, and London houses usually cost more, with a London architect allowing £1,800 to £2,200 per square metre before VAT (Checkatrade and Bradley Van Der Straeten Architects, 2026). GS Renovation Ltd, a building contractor based in Potters Bar, does the work in Hampstead: we renew the wiring, pipework, heating, plaster, floors and joinery of the whole house under one contract, and a registered electrician certifies the rewire.
Price guide
| Work | Indicative range |
|---|---|
| Three-bed house refurbishment, UK average | £43,530 to £110,350 |
| Non-structural house refurbishment in London, per square metre, excluding VAT | £1,800 to £2,200 per square metre |
| Full rewire, two-bed to five-bed house | £4,500 to £10,500 |
| New heating system, three-bed house | £3,000 to £8,500 |
| Re-skim walls and ceilings, three-bed house | £5,000 to £12,500 |
Indicative ranges from published cost guides (Checkatrade, Bradley Van Der Straeten Architects and MyJobQuote, 2026), not a quotation. Most are UK-wide figures and London work usually costs more; a row marked London is a London figure. Prices checked September 2026. Full breakdown: House Rewire Cost.
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What a whole-house refurbishment finds in a Hampstead house
A pre-1919 Hampstead home needs its walls, ceilings and services treated as a set, because they were built to work together with materials that breathe. 63% of homes here date from before 1919, 10% from between the wars and 27% from after 1945. The houses split evenly: 11% of homes are terraced houses and 11% are semi-detached or detached. The older houses run from period cottages to substantial Victorian villas. In those, a ceiling that looks sound can be hanging on failed nibs, and cement render slapped on a lime wall traps damp behind the new paint.
So the first week of a house refurbishment is opening up and recording what is there. We lift a few boards to check the joists and the old runs, test the plaster before deciding whether to repair or replace it, and agree with you which cornices, skirtings, stairs and doors are kept. Repair in lime where the wall needs it, then plasterboard only where a stud wall or a new ceiling calls for it. Damp and timber repairs are priced from what the opening up shows, not guessed from the front path.
Housing in Hampstead
The valuation list shows roughly 11,670 homes in Hampstead, of which 63% are pre-1919, 10% interwar and 27% post-1945, split 78% flats to 22% houses. Most homes here are flats, and where most homes in Hampstead are flats, a whole house is refurbished as one building, with a single intake for the services and one roof to keep sound.
Conservation area and Article 4 controls on Hampstead houses
If your Hampstead house is in the conservation area, that governs its outside before any trade arrives. Hampstead was designated a conservation area, with North End, the Elms, Vale of Health and Downshire Hill, on 29 January 1968. Camden also publishes an Article 4 direction schedule and a list of the properties affected in the Hampstead Conservation Area, with a separate direction for Frognal Way adopted on 9 June 2026. An Article 4 direction can remove rights a householder would otherwise have, so we check the list for your address before window, door or roof work is priced.
That makes repair the starting point for sashes, panelled front doors and slate roofs on a Hampstead house. Easing, re-cording and draught stripping an original sash keeps the joinery the conservation area values while cutting heat loss. Where a window is beyond repair, a joinery copy matching the original sections, glazing bars and opening is the safer brief. Roof, gutter and chimney stack repairs are coordinated as the survey requires, in matching slate and lead, and repairing a stack shared with next door needs a party wall notice, which you serve as building owner. If the house is listed, Camden needs listed building consent, separate from planning permission, for changes inside or out.
Working on a Hampstead street: hours, skips, scaffold and parking
Noisy work on a Hampstead house runs to Camden's permitted hours: Monday to Friday 8am to 6pm and Saturday 8am to 1pm, with no authorisation needed inside those times. Work outside them needs a Section 61 prior consent application made at least 28 days before. We plan the loud jobs, such as chasing walls, breaking out old hearths and lifting floors, into those windows, and keep the quieter work of fixing and decorating for the edges of the day. Neighbours on both sides of a terrace hear everything, so we tell them the loud days in advance.
Getting materials and waste in and out needs its own planning. In Camden only a skip company can apply for a skip licence, at least 5 working days before it is needed, and skips cannot go on the pavement. Scaffolds and hoardings for roof or chimney work need a building licence, which lasts a maximum of 6 months. Parking bay suspensions should be booked at least 17 days ahead. On a steep Hampstead street with permit bays, those lead times set the start date more than the trades do.
Sequencing a Hampstead house refurbishment, lived in or empty
The order of work on a Hampstead house refurbishment is strip out, first fix, plaster, second fix and finish, and each stage waits for the one before. Strip out exposes the joists, flues and old runs. First fix puts in the new cables, pipes and heating circuits while walls and floors are open, and a registered electrician tests and certifies the rewire. A registered gas engineer does all gas work on the boiler and supply. Camden lists commencement and completion as the 2 statutory inspections and asks for notice at least 48 hours before work begins.
An empty house is quicker: every floor can be opened at once and the trades move through in one pass. If you live in a Hampstead house while it is refurbished, we phase it floor by floor, keep one bathroom and a kitchen working, and seal each finished floor off from the dust below. Insulation goes in where roofs, floors or walls are renewed, since Part L can apply when a large part of an element is replaced. For simple work on a freehold house, a Camden building notice lets you start within 2 days of applying, without formal approval.
- Pre-sale and probate refurbishments of empty houses
- Panelled doors eased and rehung, skirtings and architraves pieced in to match
- Whole-house replumbing, including old lead and galvanised supply pipes
VOA Council Tax stock of properties, March 2025, for Hampstead Town, Frognal and Fitzjohns & Royal Free. Counts rounded by the VOA.
The GS Renovation Difference in Hampstead
A house refurbishment involves every trade, and the order matters more than any one of them. We run the strip out, repairs, first fix, plastering, second fix and decoration as one programme with one contact, and phase it around you if you stay in the house. The founder, Abdelaaziz Saaid, has more than three decades of hands-on experience. A registered electrician certifies the rewire and a registered gas engineer does gas work, and we build the Camden skip, scaffold and parking lead times into the start date.
- Fully insured, with cover in place on every site
- First fix cabling on each floor inspected by the electrician before the walls are closed
- Roof, gutters and chimney stacks looked at before the top-floor plaster is priced
George always kept to commitments and arrived on time. He offered helpful suggestions during his initial visit and promptly provided a reasonably…
We loved working with George and Ibrahim and would highly recommend them. They have done splendid job on our new kitchen refurb which including new…
It's the second time I have hired George and he has been absolutely professional and the work he did resembles perfectly what I had in mind. Being an…
FAQ
Frequently Asked Questions about House Refurbishment Hampstead
How much does a house refurbishment cost in Hampstead?
Published UK figures put a three-bed house refurbishment at £43,530 to £110,350 (Checkatrade, 2026), and London houses usually cost more: a London architect allows £1,800 to £2,200 per square metre before VAT (Bradley Van Der Straeten Architects, 2026). For a Hampstead house the survey decides where the job sits, from the wiring and pipework to the plaster, damp and roof. Each trade is then priced as its own line.
Does replacing sash windows on a Hampstead house need permission?
Check before ordering anything. Hampstead is a conservation area, and Camden publishes an Article 4 direction schedule and list of the properties affected in the Hampstead Conservation Area. Where your house is on it, window changes that would otherwise be permitted can need planning permission. Repairing the existing sashes like for like avoids the question, and a listed house needs listed building consent for any change.
What hours can builders work on a house refurbishment in Hampstead?
Noisy work can run Monday to Friday 8am to 6pm and Saturday 8am to 1pm without authorisation from Camden. Anything outside those hours needs a Section 61 prior consent application at least 28 days before the work. On a house we put the loudest jobs, such as chasing walls and breaking out old hearths, in the middle of those windows.
Can a skip go outside a house being refurbished in Hampstead?
Only in the road, and only under a licence the skip company applies for. In Camden a skip licence must be applied for at least 5 working days before it is needed, and skips cannot go on the pavement. Where the street is narrow or the permit bays are full, bagged waste collected on the day can suit better, and we price whichever the street allows.
Should a Hampstead house be rewired during a refurbishment?
Yes, if the wiring is old, mixed or undocumented, and a refurbishment is the time to do it. With 63% of Hampstead homes built before 1919, any wiring behind the plaster is a later replacement and may mix several eras. A full rewire goes in at first fix while floors and walls are open, and a registered electrician tests and certifies it before plastering closes it in.
Does a house refurbishment in Hampstead need building regulations approval?
Parts of it are building work. A rewire, new heating and a new roof covering are notifiable, though a registered electrician or Gas Safe engineer normally self-certifies their own work through a competent person scheme. For the rest, a freehold owner in Camden can use a building notice, starting within 2 days of applying but with no formal approval, or a full plans application decided within 6 weeks, or 2 months for complex work. Camden issues a completion certificate once the finished work is inspected.
Is tree work in a Hampstead front garden allowed during a refurbishment?
Only after notice to Camden where the rules apply. Camden requires six weeks' notice before tree work in a conservation area for any tree with a trunk diameter of more than 75mm at a height of 1.5 metres. Scaffold and skip positions sometimes need a branch cut back, so we flag that at the survey and leave the notice period in the programme.
How is a lime-plastered wall refurbished without trapping damp?
Repair it in lime rather than skimming it in gypsum or rendering it in cement. Lime lets moisture in a solid wall move through and out, while a hard coating traps it behind the paint. We cut out failed patches back to sound plaster, key and reinstate in lime, and use board only on new stud walls or where a ceiling has lost its key.
Can we live in the house while it is being refurbished?
Yes, if the work is phased and you accept some weeks of disruption. We keep one bathroom and a working kitchen, seal off each floor as it is stripped, and move you between rooms as floors are finished. Rewiring and replumbing need the supply off for short periods, which we schedule and tell you about in advance. An empty house is faster to run, so a short move out is worth weighing.
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