Builders & Renovation Specialists in Crystal Palace
Kitchen extensions, loft conversions, bathrooms and full renovations in Crystal Palace, South East London (SE19)
NICEIC, Gas Safe, FENSA and CHAS accredited. 58+ Google reviews averaging 4.9 stars. Free site visit, fixed-price quote.
Builders in Crystal Palace, SE19 and SE20
We're builders in Crystal Palace, working from our yard on Limes Avenue in Anerley, SE20, a five-minute drive from the Triangle. Most of our work here is Victorian and Edwardian: terraces climbing the hill around the park, semis on the Triangle, and the period properties along Westow Hill and Church Road. In 2025 we renovated a three-bedroom Victorian terrace in SE19, opening the ground floor into a kitchen-diner on a new steel beam and keeping the original parquet under sheeting for the whole build. These streets repeat the same structure door after door. We price from jobs we've already built nearby, not from guesswork.
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 £40,000 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 £50,000 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 £1,200 per square metre, so the size of the house sets the total. 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.
Recent projects in Crystal Palace
Bespoke media wall, Crystal Palace (2026)
Bespoke media wall in a Crystal Palace living room (SE19), built out as a stud frame and finished in hand-applied microcement so the whole face reads as one smooth grey surface with no visible fixings. The TV is recessed flush into the wall, with a concealed soundbar in a slot beneath it and an inset glass-fronted electric fire with a log-effect bed below that. Fluted display niches flank the screen, each with warm LED downlighting on a dimmer. Power, HDMI and the fire's supply were run into the recesses at first fix, boarded, then plastered, microcemented and finished at second fix, so nothing trails and the cabling is hidden.
Victorian porch restoration, Crystal Palace (2025)
Full restoration of a decorative timber porch on a Victorian villa in SE19. The original carved bargeboards and side-panel mullions had degraded after decades of South London weather — softening at the joints, paint flaking back to bare timber. Stripped back to substrate, repaired the failed sections with matching profile work, primed and undercoated with full preservative system, and finished in heritage green and white to match the Crystal Palace conservation context. Front door restored in place. The composite below shows the before and after side by side.
Brown & Green commercial painting and decorating (2026)
Commercial painting and decorating for the Brown & Green hospitality brand. Steel table-leg framework powder-coated black, fitted across the floor with engineered oak floorboards underneath, ready for top installation. Coordinated alongside the kitchen team's installation schedule so the trade fit-out finished within their pre-opening window.
Full renovation, Crystal Palace (2025)
Full 3 bedroom renovation on a Victorian terrace in SE19. Reconfigured the entrance layout into an open-plan kitchen/diner. Hallway opened up at the same time, original parquet protected throughout the build with full sheeting. New internal doors fitted with frosted glazed panels, walls plastered in two coats and finished. The fixed-price contract. Build time 4 weeks before the new owners moved in.
Brown & Green shopfront restoration (2025)
Shopfront restoration for the Brown & Green café. The original Victorian timber stallriser, mullions, and cornice on the corner unit had degraded — paint flaking back to substrate, particularly on the lower kick-plate section facing the pavement. Stripped back, repaired the failed sections with matching profile work, primed and undercoated to a full preservative system, and re-finished. Sash windows above protected throughout. Single project manager from survey through handover, weekend working blocks scheduled around the café's trading hours so the business stayed open through the project.
See the photos from each job in our project gallery.
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.
Fixed-price quote
Side Return Extensions
That narrow alley down the side of your terrace? We turn it into usable kitchen space.
Fixed-price quote
Loft Conversions
Add a bedroom, en-suite, or home office without moving house.
Fixed-price quote
Painter & Decorator
Clean lines, sharp edges, and a finish that lasts.
Fixed-price quote
Property Renovation
Whole-house renovations managed by one team — structural work, rewiring, replumbing, kitchens, bathrooms, and decoration.
Fixed-price quote
Damp Proofing
Damp ruins walls, damages health, and knocks thousands off your property value.
Fixed-price quote
Garage Conversions
Your garage is wasted space.
Fixed-price quote
End of Tenancy Painting
Tenants out Friday, painters in Monday, keys back by Thursday.
Fixed-price quote
Media Wall Installation
We design and build bespoke media walls — the framework, the joinery, the electrics, and the finish.
Fixed-price quote
Handyman & Property Maintenance
A reliable local handyman backed by a proper building firm.
Fixed-price quote
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
7 months ago
“We've had a media wall put in place with fireplace. Richard was very professional and everything that I had got addressed fast. The medial wall looks great, would def recommend them”
Raluca Andra
2 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. 58+ Google reviews average 4.9 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.
- What should I check before hiring building contractors in Crystal Palace?
- Three things specific to this hill. First, ask which council they will apply to. Crystal Palace straddles Bromley, Lambeth, Croydon, Southwark and Lewisham, and a contractor who assumes Bromley for a Lambeth street costs you weeks. Second, ask whether the price includes a trial hole. The ground changes from London Clay to sandy gravel within a few streets, so a quote that guesses the foundation depth will move once digging starts. Third, on a side return or loft, ask who serves the party wall notices and when, because the notice period has to run before structural work can begin. After that, the usual checks: public liability insurance, who signs off Building Control, a written fixed price, and a finished job nearby you can go and stand in.
- 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.