Builders & Renovation Specialists in Croydon
Kitchen extensions, loft conversions, bathrooms and full renovations in Croydon, South London (CR0)
NICEIC, FENSA and CHAS accredited. 57+ Google reviews averaging 4.5 stars. Free site visit, fixed-price quote.
About Croydon
Croydon offers excellent value compared to inner London boroughs, with a wide range of property types from Victorian terraces in South Croydon to 1930s semis in Sanderstead and Purley. Many homeowners are choosing to extend and improve rather than face the cost of moving — a well-executed kitchen extension or loft conversion can add significantly more value than the build cost in the CR0 and CR2 postcodes.
Postcodes we cover: CR0, CR2
Popular Services in Croydon
Garage conversions are particularly popular in Croydon, where many 1930s semis and detached properties have integral or attached garages that are rarely used for cars. Converting these into home offices, extra bedrooms, or playrooms is one of the most cost-effective improvements available. Loft conversions on 1930s semis are also in strong demand, as the hipped roof structures are ideal for hip-to-gable conversions. Kitchen extensions on the Victorian terraces in South Croydon follow the same pattern as other South London areas.
Planning & Building Control in Croydon
Croydon Council has been proactive in supporting home improvements and extensions. Permitted development rights apply for most standard rear extensions, loft conversions, and garage conversions. The South Croydon and Sanderstead conservation areas have additional requirements. Croydon Council operates an online planning portal and their pre-application service is useful for confirming feasibility on larger projects. The council has been investing in the town centre regeneration, which has had a positive effect on property values across the borough.
Croydon Property Insights
The 1930s properties that make up a significant portion of Croydon housing stock typically have cavity walls, concrete tile roofs, and bay windows. These are structurally well-suited to extension — the cavity walls accept insulation easily and the foundations are usually adequate for single-storey additions. The chalk and clay subsoil in CR0 and CR2 generally provides stable ground, though the chalk can dissolve in areas with high water flow, occasionally causing localised subsidence that needs investigation before building.
Common Projects in Croydon
Garage conversion to home office or extra bedroom
The signature Croydon project. The 1930s semis across South Croydon, Sanderstead, and Purley have integral or attached garages that are usually full of bikes and boxes rather than cars. Single garage conversion gives a usable room of 12-16 square metres for £15,000-£22,000; double garage gives 25-30 square metres for £25,000-£40,000. Build time 4-8 weeks. The concrete raft foundations under most Croydon garages are solid enough to support the conversion without additional foundation work, though we always check at the survey. Building Control fees with Croydon are typically from £350 for a garage conversion.
Hip-to-gable loft conversion on a 1930s semi
Croydon's 1930s semis have hipped roof structures that suit hip-to-gable conversions, creating a master bedroom with en-suite plus space for a second bedroom or home office. Cost is from £55,000 including structure, staircase, en-suite plumbing, electrics, plastering, and decoration. Build time 10-14 weeks. The roof structures on 1930s properties often have trussed roofs that need structural modification before conversion — the roof can't be opened up by simply removing internal members. The structural engineer specifies the modification at the design stage.
Single-storey rear kitchen extension on a Victorian terrace
The Victorian terraces in South Croydon and Thornton Heath have classic dark galley kitchens at the rear that get transformed by 4-5 metre rear extensions with bifold doors. Cost is from £45,000 including structural steelwork, foundations on Croydon's mixed chalk and clay (typically 1.0-1.2 metres), glazing, electrics, plumbing, and finishes. Build time 12-14 weeks. Croydon Council's permitted development process is straightforward for the standard 3-metre rear extension. Properties near significant chalk dissolution areas may need a ground investigation before the structural design is finalised.
End-of-tenancy painting on rental properties
Croydon has a strong rental market, particularly the Victorian terraces in South Croydon and Thornton Heath. We work with several local letting agents on rolling end-of-tenancy contracts: tenants out Friday, our team in Monday, keys back to the agent by Thursday or Friday. Cost is from £1,500 for a typical 2-bed flat in Croydon. Portfolio rates of 10-15% off apply when working through the same agent or landlord on three or more properties per year. We hold colour specs on file for repeat properties so touch-ups years later match exactly.
Our Services in Croydon
Kitchen Extensions
We design and build kitchen extensions that turn cramped, separate rooms into open-plan spaces you actually want to cook and eat in.
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Bathroom Fitting
Full bathroom renovations, from stripping out tired suites to fitting walk-in showers, freestanding baths, and underfloor heating.
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Side Return Extensions
That narrow alley down the side of your terrace? We turn it into usable kitchen space.
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Loft Conversions
Add a bedroom, en-suite, or home office without moving house.
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Painter & Decorator
Clean lines, sharp edges, and a finish that lasts.
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Property Renovation
Whole-house renovations managed by one team — structural work, rewiring, replumbing, kitchens, bathrooms, and decoration.
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Damp Proofing
Damp ruins walls, damages health, and knocks thousands off your property value.
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Garage Conversions
Your garage is wasted space.
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End of Tenancy Painting
Tenants out Friday, painters in Monday, keys back by Thursday.
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Media Wall Installation
We design and build bespoke media walls — the framework, the joinery, the electrics, and the finish.
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Exterior Painting & Decorating
Exterior house painting that survives the British weather.
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Dormer Loft Conversions
We build rear and L-shaped dormer loft conversions on Victorian and Edwardian terraces across South London, adding full standing headroom and a proper top-floor room.
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Mansard Loft Conversions
A mansard loft conversion rebuilds the rear roof slope to a near-vertical wall at around 70 degrees, which gains the most floor space and headroom of any loft type.
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Hip to Gable Loft Conversions
A hip to gable loft conversion squares off the sloping hip end of a roof into a vertical gable wall, gaining real width and head height across the loft.
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Velux Loft Conversions
A rooflight loft conversion keeps the existing roof shape and fits skylights into the slope.
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Bungalow Loft Conversions
Turning a single-storey bungalow into a two-storey home by building into the roof space, usually with a hip-to-gable and rear dormer that add bedrooms and an en-suite upstairs.
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Wet Room Installation
A fully tanked, level-access wet room built around the drain: gradient floor, membrane carried to ceiling height and cured, then tiled.
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Walk-in Shower Installation
Walk-in showers built with frameless glass, a low-profile tray or level access, recessed tiled niches and proper tanking behind every tile.
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Microcement Bathrooms
A microcement bathroom gives you one continuous polished cement surface across walls and floor, with no grout lines for mould to colonise.
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Luxury Bathrooms
High-specification bathrooms built around natural stone, large-format porcelain and quality brassware, with freestanding baths, underfloor heating and layered lighting set out at the design stage.
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Interior Painting & Decorating
Interior painting and decorating across South London, from a single room to a full house.
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Commercial Painting
Commercial painting for offices, shops and communal areas across South London.
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Spray Painting & Kitchen Respray
Spray painting that gives a factory-flat finish brush and roller cannot reach.
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Handyman & Property Maintenance
A reliable local handyman backed by a proper building firm.
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Gutter Cleaning
We clear blocked gutters and downpipes on terraces, semis and larger houses across South London, then check the falls and the joints while we are up there.
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Furniture & Flat-Pack Assembly
Flat-pack wardrobes, beds, chests and units built square and solid, with every fixing seated so nothing wobbles and tall pieces anchored to the wall.
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Fence Repair
Storm-damaged and rotten fences put right across South London.
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TV Wall Mounting
A TV mounted properly, fixed into studs or masonry to hold the weight, set level at the right height, with the cables run out of sight rather than left hanging down the wall.
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What Customers Say
“So happy with the work done by Les and Richard!! We bought a house that needed new paint, cracks filled, a new bathroom fan and some mold removal and they did it all. The quality of the work is phenomenal; it looks like a brand new house. We’ll definitely be hiring them for our future projects!”
Brenna Bodine
3 months ago
“So happy with Joel’s work in refurbishing my flat. There was no job too big or small for him and all done to a high standard. I won’t hesitate to use him again!”
Callum Stone
4 months ago
All Well has completed 100+ projects across 25 London boroughs since 2020. We are NICEIC approved for electrical work, FENSA registered for glazing, and CHAS certified for site safety, with Public Liability insurance to £5 million. 57+ Google reviews average 4.5 stars. All Well Property Services® is a UK registered trademark, Companies House no. 12721034, operating from Unit 1 Limes Avenue, Anerley SE20 8QR.
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Frequently Asked Questions
- Why are garage conversions so popular in Croydon?
- Two reasons. First, supply: a high proportion of Croydon's 1930s suburban housing has integral or attached garages, far more than the Victorian-terrace areas of inner South London. Second, value-for-money: a garage conversion costs from £15,000 for a usable single-garage room versus £50,000+ for a comparable rear extension or loft conversion. The structure already exists, so you're paying for insulation, electrics, a new front wall, and finishes. Adds 6-10% to property value and often costs 1/3 of an extension delivering the same floor area.
- Does the chalk subsoil in Croydon cause problems for extensions?
- Usually no, but occasionally yes. The chalk and clay subsoil in CR0 and CR2 generally provides stable ground for foundations. Chalk dissolution can occur in areas with high groundwater flow, occasionally causing localised subsidence — this is identified by ground investigation at the survey, and the structural engineer specifies foundation depth or piled foundations to accommodate it. Properties near former springs or natural watercourses are most at risk, and a trial hole investigation is essential before quoting on these. Standard sites need standard foundations of 1.0-1.2 metres.
- Do Croydon trussed roofs make loft conversions more expensive?
- Slightly, yes. Many Croydon 1930s and 1950s properties have trussed roofs (timber W-frames) rather than the cut-rafter construction of older Victorian and Edwardian properties. Trussed roofs can't be opened up by simply removing internal members because the trusses provide the roof's structural integrity. The conversion needs a structural engineer to design replacement steelwork before the trusses can be removed. This adds £2,000-£4,000 to typical loft conversion cost. Cut-roof properties (older or higher-spec) don't have this issue.
- How does Croydon's town centre regeneration affect property work?
- Positively, on property values. The investment in Croydon town centre and infrastructure has driven property value growth, which means the same renovation in Croydon returns more in property uplift than it did 5-10 years ago. The cost of renovation work itself isn't affected — Croydon Council planning fees, Building Control fees, and trade rates are at the lower end for London, which makes Croydon one of the better boroughs for renovation ROI. We don't see significant cost differences between Croydon postcodes — the variation is more in property value than in build cost.
Get a Free Quote in Croydon
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