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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.

Basement conversion company St Johns Wood NW8 London

Writer: LCCL Construction
LCCL Construction
Jan 16, 2021
2 min read

Updated: Oct 2

Basement conversion company London, project completed in St Johns Wood NW8, London by Lccl Construction. Basement conversion to the town house located in St Johns Wood, NW8 included converting the basement and commercial space up on the ground floor. The basement has been converted to a separate 2 bedroom flat giving a great return on investment.


Towards the rear of the garden the basement then splits into two floors basement and ground floor.


Basement conversion company St Johns Wood NW8 London
Basement conversion company St Johns Wood NW8 London

The basement conversion kitchen and diner area with new lightwell to bring natural light into the kitchen dining areas making this basement conversion bright.


Basement conversion kitchen diner open plan with lightwell
Basement conversion kitchen diner open plan with lightwell

Basement conversion kitchen dining interiors
Basement conversion kitchen dining interiors

This basement conversion included extensive structural reconfiguration, delta waterproofing systems in walls and floors. To achieve high ceilings there was underpinning completed making this basement conversion spacious with high ceilings.


New stairs leading towards the upper levels
New stairs leading towards the upper levels

On the ground floor there are additional two bedrooms, with another skylight above for natural light. Basement towards the rear has added additional first floor making this basement conversion flat over two storeys basement and ground floor.


Master bedroom with juliette balcony
Master bedroom with juliette balcony

What is the cost of the basement conversion?


You can use our "instant quote calculator" and find out the cost in seconds! for both design and build, architecture services or just construction services depend what stage you are in and what you have so far completed.


We have experience of over 15 years in design and construction of loft conversions and home extensions in London and Hertfordshire areas and have worked out a unique calculation formula that you can find out to what your house extension and loft conversion will cost in seconds.


How can Lccl Construction be of help?


Do you require a loft conversion and house extension to add extra space?

Then look no further get in touch with us for a detailed free no obligation quote. We can accommodate a very quick turnaround. Our loft conversions and house extensions come with a 12-month workmanship guarantee, and a 10-year LABC structural warranty is available.


Use our instant quote calculator for a quote about your project whether construction only or design and build.


Use our Free consultation call booking system to schedule a call at the time and date that suits you best.

Telephone: 020 8037 7332

Email: info@lcclconstruction.co.uk

Aleksandar Madari (Anderson), founder of LCCL Construction

ABOUT THE AUTHOR

Anderson — founder, LCCL Construction

Anderson founded LCCL Construction in Finchley N3 in 2004 and still leads the design of every project; our own team then builds it under one contract, from the first survey to the completion certificate. The company has won two LABC Building Excellence Awards: Best Residential Extension in London 2024 (Bohun Grove, East Barnet) and London Regional Winner 2026, Best Conversion or Alteration to an Existing Home (Weech Road, Hampstead). LCCL is an NFB member and an LABC Registered Partner.

Every guide on this site is written from real LCCL projects. If you are planning your own, call 020 8037 7332 or book a free 30-minute consultation call.

What clients say

Verified reviews, quoted exactly

average rating is 5 out of 5
“LCCL Construction was the right company to help with my loft conversion. I heard of other people's challenging experiences with building works so I was very careful which company I chose. LCCL Constructions was professional, trustworthy and worked to the…”

KashImaging · Trustpilot

average rating is 5 out of 5
“Contracted lccl construction to design and build hip to gable loft conversion, after much research I found Lccl construction to be the most efficient and reliable company to deal with, the initial design phases started immediately their architects attended…”

Behar · Trustpilot

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

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Aleksandar Madari (Anderson), founder of LCCL Construction

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