We Build
South London
Homes.
Extensions, loft conversions, new builds, renovations, roofing, rendering, and more — managed from start to finish by the people who put their name on it.
Proudly Serving South London
Transparent Pricing on Every Job
Free Site Consultations
Kelmend
Construction
Kelmend Construction is a South London construction company with a proven track record across residential building projects of all sizes. We deliver extensions, loft conversions, new builds, full renovations, roofing, rendering, landscaping and more — managing every project from first consultation through to final sign-off.
Our reputation is built on consistent quality, transparent pricing, and the kind of communication that keeps clients coming back. Every project we take on is managed to the same standard — whether it is a kitchen renovation or a full new build. That consistency is what sets us apart, and it is what our clients tell others about.
About Us
Our Services
New Builds
End-to-end new build home construction from foundations to final handover.
Learn More →Extensions
Rear, side return, double storey, and wraparound extensions across South London.
Learn More →Loft Conversions
Dormer, Velux, hip-to-gable and mansard conversions. Free loft assessments.
Learn More →Renovations
Full house renovations, flat refurbishments, kitchens, bathrooms, and more.
Learn More →External Rendering
Silicone rendering and external wall insulation at competitive rates.
Learn More →Landscaping
Patios, driveways, decking, fencing, garden walls, and full transformations.
Learn More →Roofing
Repairs, replacements, flat roofs, guttering, and chimney work. Free surveys.
Learn More →Painting & Decorating
Interior and exterior decoration with meticulous preparation and a lasting finish.
Learn More →Recent Projects
Simple From
Start to Finish
Free Consultation
We come to you. We listen, ask the right questions, and give you an honest assessment of what's involved before you commit to anything.
Detailed Quote
A fully itemised quote with a clear scope of works, timeline, and payment stages. No vague estimates, no surprises on the final invoice.
We Build It
Work starts on the agreed date. We manage everything — trades, materials, programme — and keep you informed with regular updates throughout.
Handover
A thorough snagging walkthrough before we close the job. We don't leave until you're satisfied — and we're always reachable if anything comes up.
Don't Take
Our Word For It
"From the beginning they acted very professionally, arriving to the initial meeting very prepared. During the build they were quiet and respectful of both ourselves and the neighbours. They came in within budget and within the time limit they quoted us. Will definitely use again."Lucian Stan Kitchen Extension · Bromley
"Their quick and efficient service, combined with a high level of professionalism, made the entire experience hassle-free. I highly recommend them for their top-notch craftsmanship and excellent communication. Thank you for a job well done."Samson Garden Wall & Bathroom · Charlton
"They have all the required skills for pretty much anything in house building. The quality of the work is fantastic — they even refurbished an old wooden external door so it now looks and works like new. Highly recommended."P. Laz Full House Refurbishment · Orpington
Covering
South London
We're based in South East London and work across the full South London area. Our core patch includes:
Not listed? We cover all of South London and can travel further — just get in touch.
Let's Talk
About Your
Project.
Free consultation. No obligation. Just a straight conversation about what you want to build.
No pushy sales. No call centres. Just us.