Expert home renovation contractors for complete property transformations across Central London. Professional project management, quality craftsmanship, transparent pricing.
All our tradesmen, plumbers, heating engineers, electricians, and builders are fully accredited by leading industry bodies, ensuring the highest standards of quality and professionalism on every job.
About INDIGO PLUMBERS
When it’s time to transform your home, Indigo Plumbers is here to help. Based in Knightsbridge, we offer affordable home renovation services across Westminster, Kensington, Camden, and Islington.
From kitchen renovations and loft conversions to full property refurbishments, our skilled team handles every detail with care. We focus on quality craftsmanship, clear communication, and a smooth process, turning your vision into a beautifully finished home.
We transform unused roof space into stunning new living areas from bedrooms and offices to luxury suites. Our expert team handles everything, from design and structural work to full Building Regulations approval and finishing touches.
Our expert team transforms outdated kitchens into stylish, functional spaces. From compact layouts to open-plan designs, we deliver beautiful kitchen renovations in Central London — managing every detail with skill and care for results that last.
Complete bathroom transformations creating luxury spaces with beautiful design and professional installation. From compact ensuites to spacious family bathrooms, we manage every aspect from design through final finishing.
Transform unused basement spaces into valuable living areas, creating home cinemas, gyms, playrooms, guest suites, or home offices. We manage tanking, drainage, Building Regulations, and all trades professionally.
Extension Services We design and build single and double-storey extensions that add valuable space and style to your home. Our team manages everything from architectural plans and structural work to planning approval, Building Control, and full construction.
Specialist renovation services for Victorian, Georgian, and Edwardian properties throughout Central London. We understand conservation requirements, listed building restrictions, and sympathetic restoration techniques.
Lower your energy bills and enjoy a more comfortable home with our energy-efficient renovation solutions. We integrate smart upgrades such as improved insulation, modern heating systems, and high-performance windows into every project.
24/7 emergency repair services across Kensington & Chelsea. From plumbing leaks to heating failures and electrical emergencies, our team responds rapidly to protect your property.
All of our specialist renovation services in Kensington & Chelsea combine expert tradespeople across the disciplines of plumbing, heating, electrical, drainage, tiling, and carpentry.
Qualified plumbers, Gas Safe heating engineers, NICEIC electricians, experienced tilers, skilled carpenters, and professional decorators are all employed directly by Indigo.
Every renovation assigned an experienced project manager who becomes your single point of contact.
We specify and source high-quality materials from established manufacturers ensuring reliability and longevity.
Comprehensive written quotations with every cost itemized clearly, realistic timelines with achievable completion dates, clear payment schedules aligned with work stages.
Proven track record across Central London with hundreds of completed renovations. Our reputation built on exceptional project management, quality workmanship, transparent pricing, and beautiful results that exceed expectations.
“Complete renovation of our Victorian Westminster townhouse by Indigo’s renovation contractors. They managed everything brilliantly architect coordination, Building Control approvals, structural work, and all trades. Sympathetic restoration preserving period character while adding modern systems throughout. Outstanding project management keeping us informed weekly. Quality exceeded our expectations significantly. Highly recommend as best renovation contractors London offers for period properties.”
Westminster, SW1
“Loft conversion creating master suite with ensuite by Indigo’s loft conversion specialists. Structural work, dormer construction, complete fit-out, everything managed professionally. Building Regulations approval was handled seamlessly. Completed in 10 weeks as promised. Beautiful space adding significant value. As top loft conversion specialists Central London provides, Indigo exceeded expectations throughout.”
Kensington, W8
“Kitchen renovation transforming our dated 1980s kitchen into stunning contemporary space. Expert kitchen renovation services from design consultation through final handover. Removed wall creating open-plan kitchen-diner, new German kitchen, all plumbing and electrical work, and beautiful tiling. Completed in 3.5 weeks. Affordable kitchen renovation specialists delivering exceptional results within our £22,000 budget. Excellent value and quality.”
Camden, NW1
Renovation Consultant
Plumbing and Heating Engineer
CEO
Repair Technician
Ready to transform your home? Contact our trusted Central London renovation team today for a free consultation and fixed-price quote with clear costs and timelines.
Complete renovations typically cost £1,500-£2,800 per square meter, depending on specification, with standard 3-bedroom houses ranging from £90,000-£150,000 and luxury renovations £150,000-£300,000+. Period properties generally cost £2,000-£2,800 per square meter, requiring specialist restoration skills.
Home Renovation Contractors Central London
Typical timelines are 8-12 weeks for 2-bedroom flats, 12-16 weeks for 3-bedroom houses, and 16-24 weeks for 4-bedroom houses. Period property restorations require 20-30 weeks, while loft conversions take 8-12 weeks and kitchen renovations 3-4 weeks.
For whole-house renovations, moving out is strongly recommended due to dust, noise, lack of functioning facilities, and safety concerns. Phased renovations allowing partial occupation are possible for smaller projects; many clients’ renovations are timed with holidays.
Yes, we manage all Building Regulations aspects including structural calculations by chartered engineers, fire safety compliance throughout properties, ventilation and energy efficiency requirements, electrical installations to current standards, plumbing and drainage compliance, and staircase design and construction regulations. Applications submitted, inspections coordinated, and completion certificates obtained. For planning permission (required for extensions, many loft conversions, and works in conservation areas), we coordinate applications, working with architects and planning consultants where needed. We understand local authority requirements across Westminster, Kensington & Chelsea, Camden, and Islington.
Yes, extensive experience with Grade I, II*, and II listed buildings throughout Central London. We coordinate Listed Building Consent applications, liaise constructively with conservation officers, use approved methods and traditional materials, employ specialist heritage craftspeople, document work photographically throughout, and understand reversibility requirements. Similarly experienced working within conservation areas, understanding strict planning restrictions, maintaining street scene character, using appropriate materials externally, and coordinating neighbour consultations where required. 15+ years working sensitively with Central London’s architectural heritage.
Yes, design consultation is included with all renovation projects. We develop layouts optimising space usage, specify fixtures and materials within your budget, create mood boards and material samples, and provide guidance throughout selection process. Professional architectural services coordinated for projects requiring detailed drawings, structural calculations, or planning applications—we work with trusted architects or can engage your chosen architect. 3D CAD visualisations are available for complex projects, helping you understand spatial changes before construction begins.
12-month workmanship guarantee covering all labor on installations, repairs, and finishing. Manufacturer warranties on products registered properly (typically 5-10 years depending on manufacturer and product: boilers 5-10 years, kitchen cabinets 5-10 years, sanitaryware 5-25 years). Building Regulations compliance certificates provided for structural, electrical, heating, and plumbing work. Insurance-backed guarantees available for larger projects (£10,000+) providing additional protection. Any issues during guarantee period rectified promptly at no additional cost.
Pre-construction surveys identify most issues, but occasionally, unexpected problems are discovered during strip-out or construction (hidden structural issues, concealed asbestos, unforeseen damp, etc.). We notify you immediately with photographic evidence, provide options for resolution with cost implications, obtain your approval before proceeding with additional work, and document everything properly. Our experienced project managers handle problems pragmatically minimising delays and cost impact. Contingency allowances (typically 10-15%) recommended in budgets for unforeseen issues.
City of Westminster, City of London, Royal Borough of Kensington & Chelsea, Camden (Central Parts), Islington, Hackney (Western/Central Parts), Tower Hamlets (Western Parts), Southwark (Northern Parts), Lambeth (Northern Parts), Hammersmith & Fulham, Wandsworth (Northern Parts), Greenwich (Western Parts), Lewisham (Northern Parts), Haringey (Southern Parts) and Brent (Southern Parts)
Your local team for fast, reliable electrical service throughout Central London.
289 Brompton Road, Knightsbridge, London, SW3 2DY
020 7129 7353
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