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LCCL Construction – design and build company, London N3
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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

Call 020 8037 7332 or get an instant estimate online.

Sturgess Avenue, Hendon NW4 — LCCL Construction project

Sturgess Avenue, Hendon NW4

Wraparound extension · Loft conversion — 1930s semi-detached — Completed 2021

A wraparound extension and loft conversion on a 1930s semi in Hendon: a new open-plan kitchen, a laundry room, and two bedrooms with en-suites — the family's first building project, run with them every step of the way.

Project facts

  • House1930s semi-detached
  • Added+800 sq ft
  • On site20 weeks
  • Completed2021
  • PlanningHouseholder planning
  • Contract value£350,000 – £400,000 inc. VAT

Project type: Wraparound extension · Loft conversion · Area: Hendon NW4

What we did

  • Wraparound ground-floor extension
  • New open-plan kitchen
  • Laundry room
  • Loft conversion: two bedrooms with en-suites
  • Custom-made kitchen, CP Hart bathrooms

Specification

CP Hart bathrooms · Custom-made kitchen

Design and build inclusive: architecture, structural engineering, planning, party wall, construction, project management and LABC sign-off under one contract.

How design and build works

Anderson's note

Loft and extension together means one scaffold, one party wall process and one set of neighbours to talk to. We spoke to both neighbours before the notices went out and had consent on both sides within the fortnight.

Anderson, founder — LCCL Construction, Finchley N3

The client's view

“Neighbours highly recommended LCCL Construction and we are extremely happy with the loft and wraparound house extension. The work is completed to a high standard and the team was a real joy to work with. This was our first building project and Alexander was there with us every step of the way. We have been living with our new spaces for 8 months now and there isn't a thing I would change — it is just perfect.”

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.

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Planning something similar?

Get an instant estimate for your postcode, or book a free 30-minute call with our team. Call 020 8037 7332, Monday to Saturday 08:00–18:00.

What clients say

Verified reviews, quoted exactly

average rating is 5 out of 5
“2ND project with LCCL construction wraparound house extension. Completed full design and build process to our home in Finchley north London. Previously they have design and build our loft conversion 4 years on and still it is in excellent condition.…”

Anthony · Trustpilot

average rating is 5 out of 5
“The Lccl construction team built my extension with a quick and clean service, they worked non stop through the winter weather.. I would highly recommend this company!”

Chris Dunn · Google Reviews

average rating is 5 out of 5
“Rear house extension 6x3m and dormer loft conversion completed with LCCL Construction, finished the whole project in 14 weeks very happy with the outcome, highly skilled and experienced design and build company a perfect match for our house. Would highly…”

Fran S · Reviews.io

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