Why Choose Us?

Fully Detailed Quotes on Small, Mid & Large Projects

Located Locally 

Fully Qualified Team

No Upfront Payments

No Deposits

Guarantee 10 years

Insured and Accredited Construction Company

Efficient and Professional services

Construction Company London and Hertfordshire

Total Building and M&E Services Under One Roof

Fully Vetted and Accredited Engineers GAS SAFE and NICEIC REGISTERED

Planning Portal
Lodon and Hertforshire Construction Awards
National Federaion Of Builders Accredited
Get in touch with us:

Address:  Unit 720 Catalyst House, Centennial Park, Centennial Avenue, Borehamwood, WD6 3SY

Telephone: 020 8037 7332

**Attendance By Appointment Only.**

We Serve London and Hertfordshire 20 Mile Radius from our Base in Barnet and Borehamwood.


Loft Conversions Company, House Extensions, Builders in Barnet, Elstree, Bushey, Borehamwood, Hadley Wood, St Albans, Potters Bar, Brent, Camden, Ealing, Enfield, Hammersmith and Fulham, Harrow, Kensington and Chelsea, Rickmansworth and Hertfordshire. Builders in LondonNorth London and North West London.

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Copyright 2006 - 2020 All Rights Received. Company Number: 11713461.

House Extension Builders and  Loft Conversion Company London & Hertfordshire

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About us 

“Professional contractors offering support to residential and commercial customers. 35+ years Experience.” 

" We hold £10m Public Insurance

£5m Employers and All Risk Total Insurance to give you a peace of Mind! " 

LCCL Construction are a full service Construction services company located in North London & Hertfordshire. We are specialists in Loft Conversions and House Extensions.
We have built a solid reputation by delivering a quality end product, safely, on time and within budget.  We have formed excellent working relationships that keep our customers coming back to us time after time.
We hope you will find our website of interest, and we look forward to hearing from you.

What do we think?

We believe that our customers should receive the best customer services in London, with an honest upfront approach to pricing of the job and quality workmanship so that the customer always come back to us as we are reliable, cost effective and efficient. 

We pride ourselves on offering personal services. Our people will always make sure they have the uniform on and I.D clearly displayed, driving in company fleet vehicles, with all the necessary tools required for the jobs. Our people will always carry out the work to the highest standard and clean up after every job whether a small job or large. 

We dedicate our focus on our Customers and have a motto. Once a customer uses Lccl once they will become our customer for life.

Employment at Lccl

We want to be the best and we want to employ the best. We have very strict recruitment policies in place and each and every Lccl employee will have to meet our policy criteria. We will not employ anybody who does not meet our high criteria in terms of qualifications, attitude, experience, customer service skills and appearance. ​

Lccl Future?

All of our people have a goal and that is to be the Leading in the Industry Nationally and for us to increase the market share.

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