From strip-out and structural alterations through to plastering, tiling, decorating and handover, Lian Construction manages the full refurbishment programme under one accountable team. Homeowners, landlords and commercial clients use us when they want a single contractor rather than fragmented trades.
Merton overview
Property Refurbishment in Merton
Wimbledon's price growth is driving refurbishment demand, with only a handful of dedicated roofing contractors covering the borough. Merton falls well within the South West London ground Lian Construction covers on a regular basis. For full property refurbishment projects in Merton, that local knowledge means fewer surprises once work is on site and a team that already understands the borough's typical property stock.
Merton's housing stock reflects its position as an outer London borough that developed in waves from the Victorian era through to the interwar suburban boom. Areas closer to Wimbledon tend to have larger Victorian and Edwardian villas and terraces, many built for a more prosperous commuter market, while surrounding streets carry the bay-fronted terraced housing typical of London's inner-outer ring. Further out, 1920s and 1930s semi-detached houses are common, built as London's suburbs expanded along the tram and rail lines, along with pockets of post-war infill and some purpose-built flats. This mix means roof types vary considerably across the borough, from slate and clay tile pitched roofs on older properties to felt or asphalt flat roofs on extensions and later additions. Older properties in particular tend to carry original roof coverings well past their practical lifespan, since replacement is disruptive and often deferred until problems become visible internally. For homeowners and landlords, this generally means roofs, guttering and chimney stacks on period stock are worth checking on a regular basis rather than waiting for a leak to force the issue.
Wimbledon's continued price growth is pushing more homeowners toward refurbishing rather than moving, since improving an existing property is often more cost-effective than trading up in a rising market. This tends to increase demand for structural work, extensions and roof repairs or replacements, particularly where owners are looking to protect or add value ahead of a future sale. At the same time, the borough appears to have relatively few dedicated roofing contractors compared to the level of demand, which can mean longer lead times for quotes and bookings, especially during busier periods of the year. For homeowners, this makes it worth getting roof surveys and repair quotes booked in early rather than waiting until a problem becomes urgent, since availability can be tighter than in areas with more roofing specialists to choose from. Landlords managing rental stock in and around Wimbledon face a similar pressure, needing roofing and refurbishment work completed reliably to keep properties lettable and compliant. Given the limited number of specialist contractors, homeowners and landlords alike may find it sensible to build a relationship with a contractor ahead of time rather than searching from scratch when an issue arises.
Typical property refurbishment prices in London
Item
Typical range
Light refresh (decoration, flooring, minor repairs)
Premium refurbishment (structural work, full M&E, high-spec)
£2,000–£2,800+/sqm
End-of-tenancy refresh, 1-2 bed flat
£1,200–£3,200
General London market guidance, not a fixed quote — actual pricing depends on a site survey. Full breakdown: cost guide.
What actually drives the cost of a refurbishment
Two properties of a similar size can end up with very different refurbishment costs, and the difference usually comes down to a handful of factors rather than finish choices alone. Structural work costs more than cosmetic work, removing a chimney breast or forming an opening with a steel beam involves calculations, Building Control sign-off and making good on two floors, not just one room. The condition behind existing surfaces matters just as much as what's visible on the surface; a strip-out that uncovers timber decay, old lead pipework or damp tracking further than expected changes the scope once walls are open. Access affects price too, particularly for mid-terrace properties without side access, where materials and waste have to move through the house rather than around it. Specification level plays a real part as well, since sanitaryware, flooring and kitchen fittings vary enormously in price for the same footprint. We break quotes down by these categories rather than giving one lump figure, so you can see where the money is going and where there's room to adjust if the budget needs to move. Our house refurbishment cost guide sets out typical cost bands for common scopes if you're at the early planning stage. It's worth budgeting a contingency on top of the quoted price for older properties specifically, since the likelihood of finding something unexpected once walls, floors or ceilings are opened up is genuinely higher in a Victorian or Edwardian house than in a newer build, and VAT applies to labour and materials on most residential refurbishment work, which is worth factoring into your overall budget from the outset. Getting more than one quote is sensible, but it's worth checking that each one is pricing the same scope in the same level of detail, since a lower headline figure sometimes just means a shorter list of what's actually included rather than a genuinely cheaper job.
How long a refurbishment realistically takes
Timelines depend heavily on scope. A single room refresh, redecorating and re-tiling a bathroom for example, can often be done in one to two weeks. A full strip-out refurbishment of a terraced house, involving rewiring, replumbing, replastering throughout and new kitchen and bathroom fits, typically runs from several weeks to a few months depending on how much structural work is involved. Wet trades set the pace more than people expect, plaster and screed need proper drying time before they can be decorated or tiled over, and rushing that stage causes cracking and adhesion failures later on. Structural changes add their own lead times too, since steel beams need to be ordered and fabricated to size, and Building Control notifications and inspections happen at set stages rather than all at once. If the works fall within a conservation area or involve a listed building, planning consultation adds further weeks before work can start at all. We set out a realistic programme at quoting stage rather than a best-case one, and update it if the scope changes once the job is underway. Weather has a bigger effect on programme than people expect too, roofing and external work can't safely proceed in poor conditions, and a wet spell can push a fitted date back by a week or more even once internal work is well underway. School holidays and the run-up to Christmas also tend to compress trade availability across London, so a project timed to start in late autumn or over the summer break sometimes needs a slightly longer lead-in before work can actually begin. Ordering long-lead items early makes a real difference too, bespoke kitchen units, certain tile ranges and made-to-measure joinery can take several weeks to arrive, and starting that process at the design stage rather than once site work has begun avoids a finished shell sitting empty while you wait for the kitchen to turn up.
Full house, flat and commercial refurbishmentsStructural, repair and finishing trades coordinated togetherClear scopes for occupied homes, rentals and investment propertiesRegular coverage of Merton and the wider South West London area
Signs to look for
Do you need property refurbishment in Merton?
A rental property needs bringing up to standard between tenancies or before re-letting, including any compliance-related works the new tenancy requires.
Several separate trades would otherwise need booking and coordinating without a single contractor overseeing the sequence, timing and quality between them, adding time, cost and risk of things being missed.
More than one room needs updating at the same time rather than a single isolated repair, since separate contractors booked room by room rarely coordinate well.
The layout no longer suits how you live, such as a small separate kitchen and dining room a modern household doesn't need or use.
How the work is handled in Merton
Step 1Survey the property and define the scope
Step 2Price the works clearly
Step 3Coordinate trades and materials
Step 4Complete snagging before handover
Questions
Property Refurbishment questions in Merton
How quickly can Lian start full property refurbishment projects in Merton?
Merton is part of our regular South West London coverage, so once we've surveyed the property we can usually confirm a start date quickly. Send the address and scope and we'll arrange the next step.
Do you cover all of Merton?
Yes. Merton falls within the area Lian Construction serves across Greater London.
Do I need planning permission to replace or repair my roof in Merton?
Most straightforward like-for-like roof repairs and re-roofing don't need planning permission, as they usually fall under permitted development rights. This can change if your property is in a conservation area, is listed, or if the work involves altering the roof's shape, height or materials significantly, such as adding a loft conversion with dormers. We'd always recommend checking with Merton Council's planning department or getting a written opinion before starting work if you're unsure, since rules can vary street by street.
How much does a full house refurbishment cost in London?
It varies with the scope and specification more than the size of the house alone. As a general guide published across our cost guides, a light refresh, decoration, flooring and minor repairs, runs roughly £800 to £1,200 per square metre, a mid-range refurbishment with a new kitchen, bathroom, rewire and replaster runs £1,200 to £1,800 per square metre, and a premium refurbishment involving structural work, full M&E and a high-spec finish runs £2,000 to £2,800 or more per square metre. Structural work, the condition behind existing surfaces, and access all move the figure beyond these broad bands, which is why we survey the property and break the quote down by category rather than giving one lump figure.
How do I know if my builder is overcharging me?
Get more than one quote, but check each one is pricing the same scope in the same level of detail before comparing headline figures, since a lower number sometimes just means a shorter list of what's actually included. A figure that comes in 40 to 60% under everyone else is rarely a genuine saving, more often it's a way of winning the job before the price creeps up once you're committed. A deposit larger than around a quarter of the total is also worth questioning, since legitimate builders typically ask for 10 to 25% upfront with the rest staged against completed work. We structure payment against stages of completed work and set out labour, materials and provisional items separately in writing, so you can see exactly what's driving the cost.
Do you refurbish both homes and commercial properties?
Yes. Lian Construction carries out residential refurbishments, rental upgrades, commercial refits and mixed repair programmes across London, from single flats through to multi-unit residential blocks and small commercial units such as offices, shops and clinics.
Talk to Lian Construction about Merton
Send the site address in Merton, photos if available, and the property refurbishment work you need. We can review the scope and arrange the next step.