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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RIBA Architecture Design Services in Bushey

Architects in Bushey

Riba Architects in Bushey

Recommended Architects in Bushey

RIBA Certified Architecture Services

Architecture Design

Planning Application Services

Structural Design and Calculations

We understand the projects are can be complicated and not easily to understand. We have developed an easy and simplified ways to understand each stage of the process and we have joined up with LABC Partner program to smooth out the process. Our membership with LABC Partner program enables us to work with Local Councils and deliver results more efficiently, however we also have our partner architects and structure engineers  that we work with in order to achieve simplified processes in construction as a whole. 

Our design, build and project management works as one in house process to guaranty your project will be delivered with high quality and efficiently from inception to completion.

The process of Architecture and how does it work?

  1. Fist of all we will book with you a consultation of in-depth understanding of what you would like to achieve or what the project idea is

  2. This will follow with an appointment with our partner architect who will either meet you at your location or at the offices for in-depth analysis of the project

  3. Once we understand your project and what you would like to achieve the estimate will be produced for your acceptance

  4. As soon the confirmations are made the process of payments will follow for the first stages and remaining stages after each stages completion. This will confirm that we are your representatives and you agree to our Terms & Conditions for which you signed, by signing our terms you have authorised us to appoint consultants on your behalf and funds paid we can pay them and the funds remaining after this payments is our company fee.

" We hold £10m Public Insurance

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

“We understand the projects are and can be complicated and not easy to understand. Lccl Construction makes the process simple”

Borehamwood, Hertfordshire Architectural Designers

Barnet, Hertfordshire Architectural Designers

East Barnet, London Architectural Designers

North London, London Architectural Designers

"Great services from start to finish most. Very helpful just what I needed. Professional architecture! "

Fillip Green. 

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