Loft conversions, house extensions, renovations, basements and new builds across London and Hertfordshire.
Services
Loft conversions, house extensions, renovations, basements and new builds across London and Hertfordshire.
Services
Loft conversions, house extensions, renovations, basements and new builds across London and Hertfordshire.
Services
Loft conversions, house extensions, renovations, basements and new builds across London and Hertfordshire.
Services
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A hip-to-gable loft on a 1930s semi in Hendon: a new bedroom with en-suite, permitted development, six weeks on site.
Project facts
- House1930s semi-detached
- Added+400 sq ft
- On site6 weeks
- Completed2021
- PlanningPermitted development
- Contract value£68,000 – £78,000 inc. VAT
Project type: Hip-to-gable loft · Area: Hendon NW4
What we did
- Hip-to-gable loft conversion with rear dormer
- Bedroom with en-suite
- Permitted development
Specification
Victoria Plumb · Fire Doors · New Electrical Systems
Design and build inclusive: architecture, structural engineering, planning, party wall, construction, project management and LABC sign-off under one contract.
Anderson's note
A 1930s Hendon semi is the classic hip-to-gable: the gable wall gives you the headroom and the dormer gives you the floor area. Six weeks, no planning application.
Anderson, founder — LCCL Construction, Finchley N3
The client's view
“Has done excellent job including architect design, planning and construction of our loft conversion highly recommended”
Verified client · Reviews.io
As LABC Building Excellence Award Winners 2024 for Best Residential Extension in London, and 2026 London Regional Winners for Best Conversion or Alteration, every project runs under one contract with a 12-month workmanship guarantee and a 10-year LABC structural warranty.
One team, one contract, one point of contact — from first sketch to handover.

“I highly recommend LCCL Construction. From the start of discussing ideas and planning I can tell you they were very professional and efficient. I had my kitchen and loft done a year ago now and am absolutely thrilled! Exactly what I wanted!”
Nadya Christou · Google Reviews
“We came to LCCL for a full house redesign and renovation after hearing great reviews online and through word of mouth. We couldn't be happier with the outcome. Because of the scale of the project we relied heavily on Alex and the team to provide…”
Steph Brooks · Google Reviews
“We did a 3x10m single storey rear extension with LCCL recently. It was scheduled to take 12 weeks to complete but with Alex's experience and agile project management, we are ahead of schedule (finished in 10). Alex, and LCCL,is extremely knowledgeable and…”
Christophe · Trustpilot






