top of page
LCCL Construction – design and build company, London N3
020 8037 7332Book a callInstant estimate

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.

St Johns Wood NW8 Apartment Property Renovation Company to Luxury Standard

Writer: LCCL Construction
LCCL Construction
Jan 16, 2020
2 min read

Updated: 6 days ago

Apartment renovation company in St Johns Wood NW8. Full apartment refurbishment design and build of total apartment remodeling and keeping to clients needs and requirements.

St Johns Wood NW8 Apartment Property Renovation Company to Luxury Standard
St Johns Wood NW8 Apartment Property Renovation Company to Luxury Standard

This project has luxury finishing to all the rooms and spaces. Extensive structural work had to be carried out in order to have the areas open plan and connected, such as dining room and living room and entrance hallways, however the work was completed in a way that was sympathetic to the period features within the property.

Hallway leading to dining and kitchen areas
Hallway leading to dining and kitchen areas
Living room diner open plan
Living room diner open plan

The walls have paneling and superior finishing with integrated pendants and smart electrical systems. The ceilings are suspended with LED lighting strips. Floors are finished off with ultra thick carpets.

Custom Made Kitchen Design and Build
Custom Made Kitchen Design and Build

Every piece of this kitchen was handcrafted and painted at the project location. The worktops and splash backs are marble the floors are finished off with solid wood.

Master Bedroom with En-suite
Master Bedroom with En-suite
Bathroom
Bathroom

What is the cost of the loft conversion and house extension?

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 runs every project himself, 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
“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

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 workmanship throughout was excellent. The team was professional, reliable, and completed everything within a very reasonable timeframe.…”

Alina A · Google Reviews

average rating is 5 out of 5
“I couldn't be happier with my loft conversion and extension done by LCCL Building Construction. Real craftsmanship, professional management of the entire build from start to finish, seamless integration of new space within the existing one. The work was…”

Plamen Petrov · Trustpilot

Keep reading

More guides on this topic

Structural calculations for a London home project — LCCL Construction guide

When structural calculations are needed, typical costs, what is included and who does them.

25 Aug 2026 · 3 min read

Loft extension in London — LCCL Construction guide

Costs, loft types, planning rules and the Hampstead NW6 penthouse duplex loft conversion case study.

25 Aug 2026 · 3 min read

Rear house extension in London — LCCL Construction guide

Costs, design, planning and the Bohun Grove EN4 East Barnet full renovation case study.

25 Aug 2026 · 3 min read

New build construction in London and Hertfordshire — LCCL Construction guide

Costs, timelines, planning and the Hadley Wood EN4 new build family home case study.

25 Aug 2026 · 3 min read

Aleksandar Madari (Anderson), founder of LCCL Construction

Start with a figure, then a conversation.

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.

bottom of page