Flat Refurbishment Haringey
Flat refurbishments in Haringey, 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
Flats are 64% of Haringey's homes, so flat refurbishment is the more common of the two refurbishment jobs here. Some are floors of converted Victorian and Edwardian houses, others are in post-war blocks or newer buildings, and 13% of all the borough's homes were built in 2000 or later. Refurbishing one means renewing the rooms inside your front door while working to a lease, a managing agent's rules and neighbours on every side. For landlords, the minimum EPC rules and, where it applies, Haringey's selective licensing scheme add conditions to the same job.
For Haringey, 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 Haringey: 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

Leases and licences to alter for a Haringey flat
Refurbishing a flat in Haringey means working inside a lease as well as a building. Flats are 64% of the borough's homes, so the question of who owns the floor joists, the windows and the main walls comes up again and again. Leases normally require a licence to alter from the freeholder for anything structural, and managing agents often want drawings, a method statement and set working hours before a start date is agreed.
In a converted house the freeholder may be the owner of the flat downstairs, which makes the conversation easier but no less formal. In a purpose-built block there is usually a managing agent with standard rules on lift use, deliveries, protection of the common parts and where waste can be left. We read those rules before pricing, because a block that bans skips or limits noisy work to a few hours a day changes both the method and the programme for your Haringey flat.
Housing in Haringey
For Haringey the Council Tax list gives about 114,980 homes; by type 64% flats and 36% houses, by age 35% post-war, 11% interwar and 54% older than 1919.
Floors, sound and leaks in Haringey's converted houses
Floors are the usual sticking point in a Haringey flat. Taking up carpet to lay hard flooring in an upper flat of a converted house can put impact noise straight into the ceiling below, and a lease may forbid it without an acoustic layer. We allow for resilient underlay or a floating floor where the lease or the neighbour calls for it, and we agree the noisy phases with the managing agent up front, so strip-out and chasing happen on known days.
Water is the other shared risk. A new kitchen or bathroom inside the flat footprint connects to a soil stack and supply pipes that serve other homes, and an old joint disturbed during strip-out can leak into the flat below. We isolate and test before and after, fit tanking behind showers, and keep waste runs short. Fire safety in the block, including the flat entrance door and the compartment walls, is a matter for the freeholder or responsible person, so any change there needs their agreement first.
Letting a refurbished flat in Haringey: EPC and selective licensing
If you let the flat, a Haringey refurbishment is also the moment to fix the EPC. Haringey's retrofit guide states it is unlawful to rent out a domestic property rated F or G unless a valid exemption is in place. Since 1 April 2020 landlords cannot let or continue to let a covered property below E without one. In a flat the usual measures are an efficient boiler or electric heating with good controls, secondary glazing to period sashes, and insulation where a floor or roof slope is opened.
Haringey's selective licensing scheme for privately rented homes came into force on 17 November 2022 and runs for 5 years, and an application without a valid EPC has its licence reduced to 1 year. Check whether your address falls in the area the scheme covers. You apply for the licence yourself or through your agent; we leave you the electrical and gas certificates for the licence file, and a new EPC then records the improved rating.
Building control and services inside a Haringey flat
Most of a Haringey flat refurbishment is renewal that needs no planning permission, but some of it is building control work. A new consumer unit and rewire inside the flat are carried out and certified by a registered electrician, and a boiler swap is done and notified by a registered gas engineer. Moving a kitchen into a room that forms part of the escape route, or altering drainage, needs approval from Haringey Council's Building Control Service or a registered building control approver.
If the building is listed, the works themselves are a separate question: anything that affects its character, inside or out, needs listed building consent from Haringey Council, and carrying it out without consent is a criminal offence.
Haringey offers two routes, full plans or a building notice, and work under either can start 48 hours after notice of the start has been given. For applications made after 1 October 2023 you must send a completion notice before the final inspection. In a taller block that counts as a higher-risk building, the Building Safety Regulator is the building control body, so check the building's status with the managing agent before any notifiable work is planned. A rewire or boiler swap by a competent person scheme installer does not need the Regulator's approval.
- Kitchen renewal within the flat footprint, drained to the shared stack
- Rewires inside the flat, signed off at the end by a registered electrician
- 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 all 36 statistical areas in Haringey. Counts rounded by the VOA.
Trusted Flat Refurbishment in Haringey
You get one team that deals with the managing agent's paperwork, protects the common parts, works inside the block's hours and renews the flat room by room. We supply the method statement and programme a licence to alter usually needs, alongside your designer's drawings, and price after a site visit so floor build-ups and pipe renewals are named items. The registered electrician and registered gas engineer we bring in certify their work, and you receive those certificates at handover for your lease file or licence application.
- The lease and licence to alter read before a flat is quoted
- Fire doors and compartment lines left as the building's fire strategy needs them
- Neighbours given notice before the noisy stages
Reviewed jobs near Haringey
2 MyBuilder reviews from Wood Green and Hornsey, with each customer's own job title:
- New kitchen install moving plumbing, elecs, flooring, Wood Green, 19 Jan 2022 (5 out of 5)
- New Kitchen Assembly & Others for Interior Designer, Hornsey, 5 Jan 2022 (5 out of 5)
Read all 31 on our reviews page.
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 always kept to commitments and arrived on time. He offered helpful suggestions during his initial visit and promptly provided a reasonably…
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 Flat Refurbishment Haringey
How much does a flat refurbishment cost in Haringey?
Published UK averages put a full flat refurbishment at £33,000 to £48,000 and a basic one at £15,000 to £18,000 (Checkatrade and MyJobQuote, 2026), and London flats usually cost more. In a Haringey block the building adds its own lines: protecting the common parts, carrying materials up, working in the managing agent's hours and meeting the lease's floor rules. The quote after the survey itemises each one.
Is a licence to alter needed to refurbish a Haringey leasehold flat?
For structural changes, usually yes, and many leases also cover flooring, windows and services. Read the lease and ask the freeholder or managing agent early, because consent can take weeks. We supply the method statement and programme they ask for, alongside your designer's drawings, so the licence can be agreed before the start date.
Can a landlord let a Haringey flat with an F or G energy rating?
No, unless a valid exemption is in place. Haringey's retrofit guide states that renting out a domestic property rated F or G is unlawful without one. A refurbishment between tenancies is the practical time to lift the rating, with heating, glazing and draught-proofing done while the flat is empty.
Does a Haringey selective licence depend on the EPC?
Yes. A Haringey selective licence application without a valid EPC has its licence reduced to 1 year, instead of the full term. The scheme for privately rented homes came into force on 17 November 2022 and runs for 5 years. Have a valid EPC in place when you apply, and commission a new one after a refurbishment so the improved rating is on record.
Can wooden floors be laid in an upstairs flat in Haringey?
Often, but only with the sound insulation your lease asks for. In a converted house the floor sits directly over the ceiling of the flat below, so a hard floor without an acoustic layer carries footfall straight through. We fit a resilient underlay or floating floor and check the lease wording before the order is placed.
When can building work start in a Haringey flat after notifying building control?
Work under a building notice or a full plans application can start 48 hours, or 2 working days, after notice of your intention to start has been given. For applications from 1 October 2023 a completion notice must be sent before the final inspection. We put both dates on the programme.
How are materials and waste handled in a block of flats?
By the block's rules. We protect the lift and common stairs, carry materials up at agreed times and remove waste in bags or by a booked collection where the managing agent does not allow a skip. Deliveries are timed to avoid blocking the entrance, and the common parts are cleaned at the end of each day.
Who is responsible for the front door of a flat in a Haringey block?
Usually the freeholder or the responsible person for fire safety, because the flat entrance door is part of the building's fire compartmentation. The lease sets out who owns and maintains it. Agree any change to the door with them first; we then fit the specified fire door set and closer to their requirements.
Can a flat refurbishment run while the flat is tenanted?
Small works can, but a full refurbishment is best done between tenancies. With the flat empty the rewire, heating and bathroom can run together, which shortens the programme and avoids moving tenants around. We plan the dates to match the end of one tenancy and the start of the next.
Every Service, One Team
More GS Renovation Services in Haringey
One team for every GS Renovation service in Haringey:
Same Service, Nearby Areas
Flat Refurbishment Near Haringey
We carry out flat refurbishment across Haringey and the surrounding areas. Explore a nearby location:
Ready to Start Your Haringey Project?
Free, no-obligation quote for flat refurbishment in Haringey.