We specialise in all types of home renovation, small or large, and will work with you to design and build bespoke conversions, extensions or refurbishments, at competitive prices. You can rely on us to cover everything – we have architectural and structural engineers to help plan your build, as well as plumbers, electricians, plasterers, tilers and carpenters to deliver the job.
"Our trusted tradesmen are friendly, considerate and tidy - we don’t believe in leaving a mess. They have years of experience and come highly skilled. All take pride in their work and will embark on a job with knowledge, precision and pace, getting everything finished to the highest of standards, with minimal disruption."
Fixed Price
Guaranteed quote
Dedicated PM
Single point of contact
Fully Insured
10-yr structural cover
5.0 / 5.0 Rating Across London
Verified Houzz & Google Clients
Full structural remodel, Crittall glass extension & bespoke kitchen architecture
150+
London Projects Completed
10-Year
Structural Warranty
100% Fixed-Price
Guaranteed Contracts
NICEIC
Certified Electrical Engineers
From architectural conceptualization and party wall agreements to fine joinery and NICEIC electrical certifications, we manage the entire project in-house.
Wondering if your London property can accommodate a wraparound extension or mansard loft? Our chartered surveying team will evaluate site constraints, party wall requirements, and local borough policies.
Renovating a home in London can feel overwhelming with complex borough council regulations, party wall agreements, and fluctuating contractor estimates. HCDB Group provides a calm, methodical, unified solution.
Every square meter, material grade, and tradesperson hour is accounted for in detail before we break ground. No surprise variations or hidden contingency fees.
We draft and submit all planning applications, liaise directly with council conservation officers, and issue official Party Wall notices to adjoining neighbours.
All structural beams, roofing components, and waterproof subterranean membranes are protected with our decade-long comprehensive warranty package.
A curated selection of our bespoke renovations, lofts, and architectural transformations.
Complete conservation-area structural remodeling, luxury basement cinema, and full NICEIC smart electrical installation.
Side-return and rear expansion introducing an abundance of natural illumination, concrete effect tiles, and integrated garden patio.
Complete roof transformation creating a dedicated master floor with frameless Juliette balcony and bespoke bathroom joinery.
Read direct verified feedback from homeowners across Kensington, Chelsea, Fulham, and Chiswick.
5.0 Out of 5.0
Based on 68+ London Reviews
"HCDB Group transformed our Victorian terrace in Fulham. The kitchen extension and loft conversion were delivered on time and precisely on budget. The communication from our project manager was exemplary throughout."
Edward & Sophie M.
Fulham, SW6 · Full Extension & Loft
"Finding a contractor who handles architectural drawings, council planning permission, and NICEIC certified rewiring under one single roof was a revelation. We couldn't be happier with our Richmond home."
Dr. Alistair Vance
Richmond, TW10 · Complete Refurbishment
"Their craftsmanship in structural steel and bespoke carpentry is the best I've encountered in London. Our Kensington flat was renovated smoothly with zero neighbor friction. Absolutely recommended."
Camilla Sterling
Kensington, W8 · Structural Renovation
Fill out the project scope to receive an initial breakdown and arrange an architectural site survey at your property.
Call Us Directly
077 7212 4561 / 078 3670 9555
Official Enquiries
office@hcdab.co.uk
Registered London & Watford Offices
12 Fulford Grove, Watford, WD19 7QG / 17 Fulford Grove, England
