Our Services
— Services across South London
South London builders — expert services since 2014.
Kitchen renovations, bathroom installations, full property refurbishments, extensions, plumbing, electrical, decorating and maintenance — delivered across Wandsworth, Kensington, Richmond, Wimbledon, Croydon, Bromley and South London.
Two decades of building experience. Family-run since 2014, LMDEC LTD incorporated 2018. Every service backed by £2 million Public Liability insurance, two-year LMDEC workmanship warranty, and a 6-month return visit. All gas work carried out by individually qualified Gas Safe registered subcontractors; all electrical work by individually NICEIC certified subcontractors. Registration numbers available on request. See our Houzz profile or use our 2026 London renovation cost guide before requesting a quote.
Kitchen Renovations
Bespoke kitchen installations across South London — strip-outs, custom cabinetry, marble or quartz worktops, underfloor heating, integrated appliances. Two decades of experience in period properties from Wandsworth to Richmond.
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Bathroom Renovations
Wet rooms, walk-in showers, family bathrooms, luxury ensuites. Tanked floors, frameless glass, marble tiling, underfloor heating. 10-year waterproofing guarantee across Wimbledon, Dulwich, Pimlico and Bromley.
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Property Refurbishment
Full house refurbishments across South London — period restorations, mansion flat upgrades, family home renovations. From £35,000 single floor refurb to £300,000+ full Victorian terrace restoration.
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Extensions & Alterations
Single and double storey rear extensions, side returns, loft conversions, structural alterations. Planning permission, party wall agreements, Building Control. Architects coordinated from project start.
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Plumbing & Heating
Boiler installations and replacements, underfloor heating, bathroom and kitchen plumbing, drainage, EICR landlord certificates. All gas work by individually Gas Safe registered subcontractors. CP12 certificates issued.
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Electrical Services
Full rewires, consumer units, lighting design, EICR reports, EV chargers, garden electrics, smart home installations. All electrical work by individually NICEIC certified subcontractors with Part P notification.
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Painting & Decorating
Interior and exterior decorating, wallpapering, wood restoration, plastering, period property finishes. Hand-finished detail in Kensington, Chelsea, Pimlico townhouses and family homes across South London.
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Carpentry & Joinery
Bespoke built-in wardrobes, alcove cabinets, floating shelves, internal doors, skirting and architrave, engineered oak flooring, herringbone parquet. In-house carpentry team with two decades of period property experience.
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Tanking & Waterproofing
Basement conversions, cellar tanking, damp proofing, Type A cementitious membranes, Type C cavity drain systems with sump and pump. BS 8102 compliance for habitable basement spaces.
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Landlord Maintenance
Tailored maintenance packages for landlords and HMO owners. Annual Gas Safety (CP12) and EICR certificates, between-tenancy refresh work, void inspection, emergency response. Portfolio discounts.
Review maintenance →— Areas we cover
South London builders across every postcode.
Based in South Croydon, we work primarily across South and West London — Wandsworth, Wimbledon, Richmond, Kensington & Chelsea, Croydon, Bromley, Beckenham, Banstead — with regular projects in Clapham, Balham, Dulwich, Pimlico, Purley and Kenley.
— Common questions
South London builders — frequently asked.
What services do LMDEC South London builders offer?
LMDEC LTD provides full property refurbishment, kitchen renovations, bathroom installations, extensions and alterations, plumbing and heating, electrical services, painting and decorating, carpentry and joinery, basement tanking and waterproofing, and landlord property maintenance. All services delivered across South London with two decades of experience.
How much do home renovation services cost in South London?
Kitchen renovations from £15,000 (basic) to £80,000+ (luxury bespoke). Bathroom renovations £6,000-£35,000+. Full house refurbishments £35,000 (single floor) to £300,000+ (full Victorian terrace). Boiler installation £2,000-£4,000. Full house rewire £3,500-£13,000 depending on property size. Fixed-price quotes within 48 hours of site visit.
Are LMDEC builders fully insured and certified?
LMDEC LTD holds £2 million Public Liability insurance covering every project. Companies House registered (#11635394) since 2018. All gas work carried out by our trusted independent subcontractors who are individually Gas Safe registered; all electrical work by individually NICEIC certified subcontractors. Registration numbers provided on request for verification before work starts.
How long has LMDEC been operating?
Lukasz Mazurek founded LMDEC as a sole trader in 2014. LMDEC LTD was incorporated at Companies House (#11635394) on 22 October 2018. Lukasz has been working on London building sites for two decades in total. Based at Capital Business Centre, 22 Carlton Road, South Croydon CR2 0BS.
What guarantee do you provide on work?
Every LMDEC project includes a written two-year workmanship warranty plus a 6-month return visit included to check plaster cracks, weatherproofing, decoration and any settling. Wet rooms and tanked floors are covered by a separate 10-year waterproofing guarantee. Sanitaryware, appliances, and materials are covered by their own manufacturer warranties.
Which South London areas do you cover?
Primary coverage: Wandsworth, Wimbledon, Richmond, Kensington & Chelsea, Croydon, Bromley, Beckenham, Banstead. Regular projects in Clapham, Balham, Dulwich, Pimlico, Purley, Kenley, Selsdon, Bermondsey, Chiswick and surrounding South London postcodes. Site visit free; fixed-price quote within 48 hours.
How do I get a quote for renovation services?
Call 0204 577 2001 or WhatsApp Lukasz on 07472 883 901. We arrange a site visit at your convenience — we come to you, take measurements, assess existing structures, discuss what you want, identify potential issues, and provide a detailed fixed-price quote within 48 hours. No charge, no obligation. You can also contact us via the website form.
— Ready to start
Let’s talk about your South London renovation.
Single room, full house, kitchen, bathroom, extension — we’ll quote any scope. Free site visit, detailed fixed-price quote within 48 hours. Family-run South London builders since 2014.