Looking for experienced local builders in Blackheath? We specialise in high-quality house extensions, loft conversions and home renovations across Blackheath and surrounding South East London areas.
We regularly work on period properties and family homes, helping clients add space, improve layouts and enhance long-term value.
Free QuoteRear and side extensions designed to complement period and character properties.
Dormer and Velux loft conversions adding bedrooms, bathrooms or home offices.
Full refurbishments, kitchens, bathrooms and interior upgrades with attention to detail.
Why Blackheath homeowners choose us:
Whether you live in a period terrace, a 1930s semi or a newer build, we tailor the build to your home and your budget. From the first visit we agree the scope, confirm key measurements and talk you through the build stages so there are no surprises later. All works are completed to current regulations and best practice, with safety and quality checks built into the job.
Extra space without moving — rear/side extensions, open‑plan kitchen‑diner layouts and structural alterations.
Turn unused loft space into a bedroom, office or ensuite — designed around head height, stairs and insulation.
Whole‑home refreshes, reconfigurations and modernisation — from first‑fix to final finishes.
If you’re considering a home extension, loft conversion or refurbishment in Blackheath, take a look at our dedicated service pages for more detail on what’s included, typical timelines and how we price projects.
Blackheath (SE3) is known for its period homes and character properties. Many projects focus on extending existing space while preserving original features. We also cover nearby areas such as Greenwich, Lee and Charlton.
Yes — we cover SE3 and nearby postcodes. Contact us with your postcode to confirm.
Yes. We have experience working on period homes and can advise on extensions and refurbishments that respect the original character.
Call or email with your project details and postcode.
📞 07446 107961
✉️ contact@kdb-hs.co.uk
