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 whole-house transformation of a Victorian terrace on Chipstead Street, Fulham: the existing cellar lowered and underpinned into full living space, a loft conversion and a rear extension, the ground floor opened up while keeping the Victorian cornices, fireplaces and joinery. Sixty-five weeks on site under one contract.
Project facts
- HouseVictorian terrace
- Added+3,000 sq ft
- On site65 weeks
- Completed2024
- PlanningFull planning (Hammersmith & Fulham)
- Contract value£850k – £1.2m inc. VAT
Project type: Basement · Loft conversion · Rear extension · Renovation · Area: Fulham / Parsons Green SW6
What we did
- Cellar lowered and underpinned to full-height living space
- Loft conversion
- Rear extension, open-plan ground floor
- Victorian features retained and restored
- Light wells
- Custom kitchen, CP Hart bathrooms, marble and wood floors
- Built-in wardrobes
Specification
Wood floors · Marble · Light wells · Custom kitchen · Built-in wardrobes · CP Hart bathrooms
Design and build inclusive: architecture, structural engineering, planning, party wall, construction, project management and LABC sign-off under one contract.
Anderson's note
Lowering an existing cellar, a loft and an extension on one terrace is three party wall awards, one scaffold and one structural model — the underpinning sequence sets everything else. Doing it as one programme rather than three separate jobs is what kept it to 65 weeks.
Anderson, founder — LCCL Construction, Finchley N3
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.

“We used Lccl construction first time for our kitchen extension 2019 with a view to build a loft conversion afterwards. We just have had our loft conversion completed including bedroom, bathroom, storage loft it has Juliet balcony with velux windows to the…”
Tracie · Trustpilot
“We engaged with LCCL Construction to get our loft conversion and house extension project going. The whole process was explained to us in a straight forward way including how the design stages work, timescales, what to expect during the build and the costs…”
Daniel Freedman · Trustpilot
“I highly recommend LCCL Construction. They completed our loft conversion to a very high standard, and the quality of workmanship throughout was excellent. The team was professional, reliable, and completed everything within a very reasonable timeframe.…”
Alina A · Google Reviews






