Flat Refurbishment Wallington
Flat refurbishments in Wallington, your flat renewed within the lease, the licence and the rules of the block.
- Rated 4.9 from 31 reviews on MyBuilder
- UK guide: £33,000 to £48,000
- Free site survey, itemised quote
Flat refurbishment matters in Wallington, where 45% of homes are flats. They range from flats in converted period houses to purpose-built blocks, and 9% of all Wallington homes were built in 2000 or later. We renew the kitchen, bathroom, wiring, heating, floors and finishes inside your flat, working within the lease, the managing agent's rules and the neighbours above and below.
For Wallington, published UK averages put a full flat refurbishment at £33,000 to £48,000 and a basic one, with budget kitchen and bathroom fittings, at £15,000 to £18,000, and London flats usually cost more (Checkatrade and MyJobQuote, 2026). GS Renovation Ltd, a building contractor based in Potters Bar, does the work in Wallington: we refurbish the flat within the terms of your lease and licence to alter, protect the common parts throughout, and a registered electrician certifies the new consumer unit and circuits.
Price guide
| Work | Indicative range |
|---|---|
| Flat, full refurbishment | £33,000 to £48,000 |
| Flat, basic refurbishment | £15,000 to £18,000 |
| Full rewire, one-bed flat | from £3,900 |
| Consumer unit replacement | £350 to £750 |
| Sound insulation under a new floor | £45 to £160 per square metre |
Indicative ranges from published cost guides (Checkatrade 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.
Quick estimate from UK guide figures
Guide range: choose above

The lease comes first in a Wallington flat
A flat refurbishment in Wallington starts with the lease. Flats are 45% of homes here, and for a leasehold flat the lease sets what an owner can change. Moving a kitchen or bathroom, altering the services or changing the floor finish usually needs a licence to alter from the freeholder, though covenants vary, and some leases forbid hard floors outright. The managing agent may also set working hours, rules for the common parts and a deposit against damage.
We ask for the lease clauses and the agent's rules before we price, because they change the programme. A licence to alter can take weeks to come back, and the agent may want a method statement and risk assessment from us before it is issued. Noisy work such as chasing walls and breaking out tiles is grouped into the hours the block allows. Where the lease asks for it, a new timber or tiled floor goes down over an acoustic layer to protect the Wallington flat below.
Housing in Wallington
The Council Tax list puts Wallington at about 7,270 homes, 45% flats against 55% houses; 30% went up before 1919, 28% between the wars and 42% after 1945.
Getting materials into a Wallington block and waste out
Logistics decide the daily rhythm of a Wallington flat refurbishment, starting at the kerb. Sutton asks for parking suspension applications at least 7 working days before the suspension starts, and a parking dispensation can cover vehicles loading materials for works. On a red route in Sutton, dispensations and suspensions must be requested from Transport for London, not the council. We book bays against the delivery dates for plasterboard, the kitchen and the bathroom suite, not against the start date.
Inside the building, protection goes down on the stairs, landings and any lift before the first delivery, and it stays until the last bag of waste has gone. A flat rarely has room for a skip outside, so rubble leaves in bags on a planned collection, carried down in the quieter part of the day. Plasterboard is ordered in sheet sizes that turn the stair, and kitchen units are checked against the landings before delivery. Neighbours in a Wallington block get a note with the dates of the loudest work before it begins.
Kitchens, bathrooms and leaks in a Wallington flat
Renewing the kitchen and bathroom inside the footprint of a Wallington flat is simpler than moving them, because soil pipes and stacks are shared with the flats above and below. Moving a bathroom away from the stack can breach the lease and needs pumped or long waste runs. Sutton's building notice route covers works to domestic dwellings, and forming a new bathroom or shower room where there was none is notifiable work in its own right.
The biggest risk in a flat is water getting into the flat below. We isolate and cap the supply before strip-out, pressure test new pipework before the floor goes back, and tank the shower area before tiling. The consumer unit and rewire inside the flat are certified by a registered electrician, and a boiler swap is done by an engineer on the Gas Safe Register. Where the flat has electric heating, we renew it within the existing supply of the Wallington building.
Letting a Wallington flat after refurbishment
For a landlord between tenancies in Wallington, the refurbishment is the time to fix the energy rating. GOV.UK says that since 1 April 2018 private landlords may not let domestic properties on new tenancies if the EPC rating is F or G unless an exemption applies. Since 1 April 2020 that has covered continuing lets too, and the rules are enforced by local authorities. An empty flat is the easiest time to do the work that moves the rating.
The measures that lift a flat's rating are narrower than in a house, because the walls and roof usually belong to the freeholder. Better heating and controls, low energy lighting, secondary glazing where the lease allows and insulation to an exposed floor are the usual levers. If the flat is let to three or more sharers from more than one household, it is an HMO, and Sutton's Additional Licensing Scheme applies across the whole borough. We build to the specification your Wallington letting agent sets.
- Unvented cylinder replacement, notified to building control
- Kitchen renewal within the flat footprint, drained to the shared stack
- Buy-to-let refurbishments between tenancies, with the EICR and gas safety record arranged with the certifying engineers
VOA Council Tax stock of properties, March 2025, for Wallington North and Wallington South. Counts rounded by the VOA.
The GS Renovation Difference in Wallington
A flat refurbishment is as much about the building as the flat. We read the lease and the agent's rules before pricing, give the managing agent the paperwork it asks for, protect the common parts from day one, and keep the loud work to the permitted hours. Water and power are isolated and tested before anything is closed up. You get one programme, one point of contact and common parts handed back to the Wallington block as we found them.
- Common parts protected, photographed and handed back as we found them
- Paperwork and certificates handed over for when you sell
- Deliveries timed around the lift, the stairs and the parking rules of the block
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…
George was brilliant. Lovely bloke, very reasonably priced and a perfectionist to boot. He completed our small kitchen renovation with care and great…
FAQ
Frequently Asked Questions about Flat Refurbishment Wallington
What should I budget to refurbish a flat in Wallington?
Use the UK range of £33,000 to £48,000 for a full refurbishment (Checkatrade and MyJobQuote, 2026) as a floor, and add for London prices and for what the block requires. The licence to alter is between you and your freeholder, so any fee they charge sits outside the building quote. The Wallington survey fixes the scope, and each trade is priced as its own line.
Does refurbishing a Wallington flat need a licence to alter?
Usually yes, if the work goes beyond decoration. Most leases require the freeholder's written consent before kitchens, bathrooms, floors or walls change. Ask the managing agent for their process early, because their approval, working hours and floor rules can set the start date of the refurbishment.
Can a Wallington landlord keep letting a flat rated F on its EPC?
No, not without a valid exemption. GOV.UK says that since 1 April 2020 properties covered by the MEES Regulations cannot be let, or continue to be let, with an EPC rating below E. Local authorities enforce the rules. The refurbishment has to lift the rating to E or better, or an exemption must be registered.
How far ahead should parking be booked for a Wallington flat refurbishment?
At least 7 working days before the suspension starts, which is what Sutton asks for. On a red route the request goes to Transport for London instead. For a short delivery, a parking dispensation can cover a vehicle loading materials for the works. We fix the delivery dates first, then book around them.
Can a Wallington flat owner lay wooden floors?
Check the lease first. Many leases restrict hard floors or require an acoustic underlay to protect the flat below, and the managing agent may ask to see the specification. Where hard floors are allowed, we lay them over a tested acoustic layer and isolate the skirting so sound does not travel through the walls.
Does a new shower room in a Wallington flat need building control?
Yes. Forming a new bathroom, shower room or cloakroom is building work Sutton charges for and checks, and a building notice is available for works to domestic dwellings. The freeholder's licence to alter is separate and still needed. We make sure both are in place before the drainage work starts.
Who is responsible for a flat's front door in a block?
The front door of a flat in a block is part of the fire safety of the whole building, so the freeholder or responsible person usually controls it and the lease normally says who replaces it. Speak to the managing agent before changing it. We can fit an approved door to their specification, but not swap it on our own choice.
Does a shared flat in Wallington need a licence?
Yes, if three or more people from more than one household share it, because it is then an HMO. Sutton's Additional Licensing Scheme covers HMOs across the whole borough, including those below the mandatory threshold. The landlord applies for the licence, and the refurbishment should be built to its conditions.
What happens if a leak reaches the flat below during the works in Wallington?
We work to stop it happening: supplies are isolated before strip-out, new pipework is pressure tested before floors close and showers are tanked before tiling. If water escapes, we stop it at once, tell the neighbour and the managing agent the same day, and record the damage with them so the repair can be agreed.
Every Service, One Team
More GS Renovation Services in Wallington
One team for every GS Renovation service in Wallington:
Same Service, Nearby Areas
Flat Refurbishment Near Wallington
We carry out flat refurbishment across Wallington and the surrounding areas. Explore a nearby location:
Ready to Start Your Wallington Project?
Free, no-obligation quote for flat refurbishment in Wallington.