Builders & Renovation Specialists in Crystal Palace
Kitchen extensions, loft conversions, bathrooms and full renovations in Crystal Palace, South East London (SE19)
NICEIC, FENSA and CHAS accredited. 57+ Google reviews averaging 4.5 stars. Free site visit, fixed-price quote.
About Crystal Palace
Crystal Palace is our home turf — our office is a five-minute drive away in Anerley. We know the housing stock here inside out: the Victorian terraces climbing the hill around the park, the Edwardian semis on the triangle, and the period properties along Westow Hill and Church Road. Many of these homes have the same structural characteristics, which means we can price and plan accurately based on dozens of similar projects.
Postcodes we cover: SE19, SE20
Popular Services in Crystal Palace
Side return extensions are particularly popular in Crystal Palace, where the Victorian terraces typically have a narrow passage along one side that can be converted into usable kitchen space. Loft conversions are also in high demand — the steep roof pitches on many Crystal Palace terraces provide excellent headroom for dormer conversions. Damp proofing is common too, as the hillside location and age of properties mean rising and penetrating damp are widespread.
Planning & Building Control in Crystal Palace
Crystal Palace falls under Bromley Council planning, though some properties on the Lambeth side of the boundary are under Lambeth Council. The Crystal Palace Park conservation area imposes restrictions on visible alterations, so rear dormers are generally preferred over front-facing ones. Bromley's planning team is familiar with the standard Victorian terrace rear extension pattern in this area and applications tend to be straightforward for standard single-storey rear extensions.
Crystal Palace Property Insights
The hillside topography in Crystal Palace means many properties have split levels or sloping gardens, which affects foundation design for extensions. Properties on the upper slopes often have excellent loft conversion potential due to steep roof pitches providing good standing height. The mix of London Clay and sandy gravel on the hillside means foundation depths vary significantly — we always conduct a trial hole before finalising costs.
Common Projects in Crystal Palace
Side return extension on a Victorian terrace
The signature Crystal Palace project. The narrow passage running along the side of the terrace, typically 1.0-1.5 metres wide, gets infilled with a glazed roof and Crittall-style frames. Combined with knocking through to the existing kitchen, the result is a wide, bright open-plan kitchen-diner without losing any garden space. Cost is from £35,000 including structural steelwork, foundations, glazing, electrics, plumbing, and finishes. Build time 8-12 weeks. Party wall agreements with the neighbouring property are needed because the side return shares a boundary wall.
Dormer loft conversion
The steep roof pitches on Crystal Palace Victorian terraces give excellent standing height for dormer loft conversions, typically adding a master bedroom with en-suite. Properties within the Crystal Palace Park conservation area face restrictions on front-facing dormers, so we design rear dormers that fit Bromley's guidelines. Cost is from £45,000 including structure, staircase, en-suite plumbing, electrics, plastering, and decoration. Build time 10-14 weeks. A well-finished loft conversion typically adds £80,000-£120,000 to a Crystal Palace property's value.
Full property renovation
Crystal Palace attracts buyers picking up unrenovated Victorian terraces below the prices in neighbouring Dulwich and Forest Hill. Full refurbishments include rewiring, replumbing, knocking through the ground floor, new kitchen and bathrooms, structural opening-up, plastering, and decoration. Cost is from £80,000 depending on size and specification. Build time 14-20 weeks with one team and a single project manager. Original features (cornicing, ceiling roses, tiled hallway floors, cast-iron fireplaces) typically add £10,000-£20,000 to property value when properly restored, and we protect them during structural work.
Damp proofing on a hillside property
The Crystal Palace ridge creates two distinct damp problems. Properties on the lower slopes get rising damp from accumulated groundwater, treated with chemical DPC injection and salt-resistant replastering. Properties higher up get penetrating damp from wind-driven rain hitting exposed elevations, fixed by repointing, render repair, or replacing failed cladding. Retaining walls at the rear (where gardens meet the house) are a common source of penetrating damp and need external waterproofing plus drainage. Cost from £2,500 depending on cause and area affected. 20-year guarantee on chemical DPC work.
Our Services in Crystal Palace
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.
Fixed-price quote
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
- Which council do I apply to in Crystal Palace?
- It depends on which side of the boundary your property sits. Most Crystal Palace properties fall under Bromley Council, but the streets west of Anerley Hill come under Lambeth, and a few properties at the top of the slope are under Croydon. We check the property's planning portal entry before any application to confirm which authority applies. For listed buildings or conservation areas, the relevant council's conservation officer will need to approve significant changes. We handle the application as part of the project rather than asking you to navigate three planning portals.
- How does the hillside affect extension costs in Crystal Palace?
- Two main factors. First, sloping gardens often need stepped foundations and retaining walls, which add from £3,000 to groundwork costs compared with a flat site. Second, scaffolding setup is more involved on the steep streets, requiring stepped scaffolding or adjustable-leg towers. We do a trial hole investigation on most projects in Crystal Palace because ground conditions vary dramatically across the hill, and the foundation depth recommendations from a structural engineer can affect the cost by from £2,000. All of this is firmed up before the contract is signed.
- Can I extend a Crystal Palace property in the conservation area?
- Yes, but with constraints. The Crystal Palace Park conservation area requires that visible alterations match the existing character of the area. Rear extensions are usually fine because they're not visible from the street. Front-facing dormers on loft conversions are generally refused; rear dormers are accepted. Bromley Council's pre-application advice service is useful for confirming feasibility before committing to designs. We have done dozens of conservation area projects here and know which design approaches Bromley accepts, which speeds up the planning process.
- Do you offer fixed-price contracts on Crystal Palace projects?
- Yes, on every project. After the site visit and the design stage, we issue a fixed-price contract that covers labour, materials, Building Control fees, structural engineer calculations, and FENSA glazing registration. The price doesn't change unless you change the specification — we don't add margin for unforeseen prep, soil conditions, or scaffolding access. If we miss something on the survey, that's our problem to absorb, not yours. Fixed-price contracts are unusual in the trade but they remove the biggest source of stress from a renovation project.
Get a Free Quote in Crystal Palace
Tell us your project and we will book a free site visit, then send a fixed-price quote in writing. No obligation.