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LCCL Construction – design and build company, London N3
020 8037 7332Book a callInstant estimateBook

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.

Loft Conversions

Expert guides on loft conversions in London and Hertfordshire. Dormer, hip to gable, L-shaped and mansard loft conversions. Costs, planning permission, design ideas, timelines and everything you need to know before converting your loft. Written by LCCL Construction, LABC Award Winners 2024.

What clients say

Verified reviews, quoted exactly

average rating is 5 out of 5
“LCCL Construction did the loft design and submission to Barnet Council on our NW4 property. The service from Alexander and his team was outstanding, from beginning to end. Our initial application was rejected, but the designer came up with new drawings –…”

Peter Thompson · Trustpilot

average rating is 5 out of 5
“I highly recommend LCCL Construction. They completed our loft conversion to a very high standard, and the quality of their work throughout was excellent. The team was professional, reliable, and completed everything within a very reasonable timeframe. They…”

Alina A · Trustpilot

average rating is 5 out of 5
“Extension built by LCCL Construction. We have just recently completed our ground floor house extension on our semi-detached home in Finchley. The services we used were for the design and build of the extension which is three meters and the full breadth of…”

EVA HALL · Trustpilot

Aleksandar Madari (Anderson), founder of LCCL Construction

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

One team, one contract, one point of contact — from first sketch to handover.

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