Trusted Builders & Property Renovation Specialists in Harrow and London
From extensions and loft conversions to full property refurbishment, decorating and structural alterations, KTCS Construction delivers coordinated building and renovation services for homes, landlords, developers and commercial clients across Harrow, North West London and Greater London.
Established in the UAE in 2009, our business brings over 17 years of construction and renovation experience to every project. We combine skilled trades, clear project coordination and careful finishing to deliver practical improvements built around the property, the scope and the client's priorities.
Our Promise
Care, clarity & craft.
Kitchens & Bathrooms
Renovations & Extensions
Why People Choose KTCS
The good sort of builder.
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Established in 2009
Over 17 years of construction and renovation experience.
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Harrow-based team
Serving North West London, West London and wider Greater London for suitable projects.
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Multi-trade capability
Structural, mechanical, finishing and external works, coordinated by one team.
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Up to £10 million employers' liability insurance*
Subject to the current policy wording and validity.
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Painting & Decorating Association membership*
Displayed while the membership remains current and verifiable.
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Clear quotations, agreed scope
Practical project coordination from consultation through to handover.
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Portfolio evidence
Across residential, landlord, care, commercial and investment-property projects.
*Insurance, CSCS and PDA membership status, and the figures above, are shown subject to current verification.
*Insurance, CSCS and PDA membership status, and the figures above, are shown subject to current verification.
What We Do
Complete Building & Renovation Services
Painting, Decorating & Wallpapering
Professional Painting and Decorating Services London
Plastering, Drylining & Ceiling Works
Expert Plastering Services London for Homes & Businesses
Flooring and Wall Tiling Installation
Professional Flooring and Tiling Installation London
Garden, Outdoor & Commercial Construction
Professional Outdoor Construction Services in London
Full Property Renovation & Refurbishment
Expert Full Property Renovation London for Homes & Businesses
Bathroom Renovation & Installation
Expert Bathroom Renovation London for Homes & Businesses
Kitchen Renovation & Installation
Modern Kitchen Renovation London by KTCS Construction
Structural Alterations & Load-Bearing Works
Structural Alterations Services London for Safe Load-Bearing Works
How We Work
Our Work Process
Consultation &
Planning
We assess your project, discuss requirements and provide a clear, fixed quote.
Design &
Approval
Plans and material choices are finalised and signed off before any work begins.
Execution &
Monitoring
Our CSCS-certified team carries out the work with regular progress updates.
Quality Check &
Handover
A full inspection ensures every detail meets our standard before handover.
Support &
Maintenance
We remain on hand for aftercare, covered by our liability insurance.
Approvals & Safety
Building Work, Approvals & Safety
Some projects — including extensions, loft conversions, structural alterations, certain bathroom/electrical works and new construction — may require planning permission, Building Regulations approval, structural calculations, notices or certification. Requirements depend on the property and scope. KTCS will identify relevant construction requirements within the agreed service and work with the appropriate designers, engineers, building-control bodies or registered trades where these are part of the project.
Where We Work
Areas We Cover
We are based in Harrow and regularly work across Harrow, Wembley, Stanmore, Edgware, Pinner, Northwood, Ruislip, Greenford, Ealing, Uxbridge, Hayes, Kingsbury, Kenton, South Harrow and West Harrow. For larger renovation, extension, loft-conversion and construction projects, we can consider wider locations across Greater London.
See all areas we coverCommon Questions
Frequently Asked Questions
Do you provide complete house renovations?
Yes. We can coordinate structural changes, plumbing, electrical works, plastering, flooring, bathrooms, decorating and final finishes as one renovation scope.
Do you build extensions and loft conversions?
Yes. We undertake extension and loft-conversion construction, including associated structural and finishing works. Planning, design and Building Regulations requirements are confirmed for each project.
Can I use KTCS for painting or plastering only?
Yes. We undertake individual trade packages as well as full refurbishments.
Which areas do you cover?
Our core area is Harrow and surrounding North West and West London locations. Larger projects can be considered across Greater London.
Do you provide free quotations?
We offer an initial consultation and quotation process. Larger or technically complex projects may require a site visit and sufficient design information before a firm price can be prepared.
Our Portfolio
Recent Success Stories
Interior painting and decoration of a care facility in Pinner Bedford House 54 James Bedford close Pinner
We were entrusted with painting and decorating a care facility in Pinner, which included 22 bedrooms, 2 office...
Plastering walls, painting and renovation at Florence Court Whitton Avenue Northolt Middlesex UB5 4JX
Plastering and painting job completed, including door painting, in Northolt: The client wanted to revamp her c...
Exterior Painting in Feltham, Fruen Road, London, TW14 9NR
Another success story involves exterior Painting Completed in Feltham Fruen Road, London The project involved...
Testimonials
What Customers Say About Us
“Professional, reliable and well managed. KTCS removed a chimney breast and carried out structural alterations in our home. All works were compliant and supervised properly. We would highly recommend them.”
“We used KTCS for a full bathroom renovation and the finish was excellent. From plumbing to tiling and final details, everything was handled efficiently. Communication was clear throughout the project.”
“KTCS carried out a complete flat refurbishment for our rental property. The project included plastering, flooring, decorating and electrical upgrades. The work was completed on schedule and to a high standard.”
“We hired KTCS Construction for kitchen installation and internal reconfiguration. The team handled structural adjustments and finishing works seamlessly. Very professional service from start to finish.”
Client Trust & Reviews
Our Verified Customers Feedback
Ready to start your project?
Get a free, no-obligation quote from our team today.