Welcome to Lccl Construction, Loft conversion company, House extension builders, Architectural design services

Your trusted local construction company in London and Hertfordshire 

Covering London, United Kingdom & Surrounding Areas

Specialist Design and Build Construction Company 

Covering 85 mile radius from our offices location in Barnet and Borehamwood.

Architectural design and construction of the house extensions. Rear single storey house extensions, side house extensions, wrap a round house extensions, side return house extensions, two storey house extensions. We design and build house extensions in London and Hertfordshire.

Architectural design and construction of the loft conversions. Dormer loft conversion, hip to gable loft conversion, l shape loft conversion, mansard loft conversion or velux loft conversion. We design and build loft conversions in London and Hertfordshire.

Architectural design services for loft conversions, house extensions and new build houses. Complete consultation package London and Hertfordshire, United Kingdom.

Lccl construction design and build London and Hertfordshire, United Kingdom is a specialist loft conversions company, house extensions builders, architectural designers and planning company. With our end to end services we successfully start and finish every one of our projects and with our design and build construction company services we have all the services of consultation, construction including plumbing and electrical installations under one roof. Our combined services combines planning, architectural design and construction. 

By providing services from start to finish we will deal with architecture, planning applications, planning negotiations, building control drawings, building control application, party wall survey and agreements, structural and construction drawings, construction schedule production, interior design, construction phase, start on project, dealing with building control during construction, electrical and plumbing installations, completion and finishing of the construction, certificate and Local Authority Building Control sign off. 

We cover all the areas in London, Hertfordshire, United Kingdom. Our offices are located in 3rd Floor, Hathway House, Popes Drive, Finchley, London N3 1QF. The radius would be 85 miles from our offices location. Our phone number: 020 8037 7332

What is a design and build company?

The design and build concept means that two specialist skills are combined into one, from one company that will deal with all the architecture consultation part and construction, saving both time and capital.

We will help you plan, design and build your house extension or loft conversion every step of the way. 

 

Find out more about successfully completed Lccl Construction design and build projects portfolio click here

House extension builders
- rear and side house extension builders
- wrap around and side return house extension
- two storey house extension builders
- optional LABC 10 year warranty
- no deposit required
- plumbing and electrical packages
- design and build company in london
Loft conversion company
- dormer and hip to gable loft conversion
- mansard lofts and l shape loft conversion
- velux loft conversion
- optional LABC 10 year warranty
- no deposit required
- plumbing and electrical packages
- design and build loft company london
Design and build
- design in build company in london
-design and build company in hertfordshire
- design and build loft conversion
- design and build house extension
- design and build new houses
- optional LABC 10 year warranty
- local authority building control partner
- party wall and structural drawings
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Free consultation call

Our free consultation call offers many benefits to get your project of to a successful start. Get on board and book a free consultation call and see how we can help your project.

Instant quote online

Wondering what will your loft conversion, house extension or renovation cost? Use our online quote calculator to find out what will Architecture services or Design and Build services cost. 

Milestone payments

Our payments are transparent and upfront. As the work progresses you would make payments. Our payments are broken down into manageable intervals, the payment schedule is produced once you go ahead with our services.

Our unique dashboard...

We have created a unique online dashboard that helps you manage your project and send any instant messages to our team. 

Have a building project?

We offer construction services, architecture design services and design & build services combined including:

1. Loft conversions company - (dormer loft conversions, l shape loft conversions, mansard Loft conversions, hip to gable loft conversions or velux loft conversion)

2. House extensions builders - all types (single story extensions, two storey house extensions, rear and side extensions, side return house extensions, wrap around house extensions, sider return single or two storey house extensions)

 

3. Architecture design and build total project start to finish - design and build of loft conversions, house extensions and new house builds, including M & E and liaising with local planning authority (inc. negotiation, relevant applications and designs) or local authority building control, party wall agreements, administration, project management, interior design and structural/construction drawings.

 

4. New house builders and residential - we design and carry out construction of new house schemes including developments.

Optional LABC 10 or 12 Year Warranty

We specialise in design, building and construction of house extensions, loft conversions and new houses builds for residential customers.

Featured in media:

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In the past 6 weeks we have had 105 Planning Application Approvals

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Architecture Drawings House Extensions C
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In short there are 9 stages of the design and build process. Starting with a contact, consultation, quote, full survey, planning permission drawings, building regulation drawings, structural calculation drawings, party wall agreements and construction.

 

Lccl Construction is one of the  leading construction companies in North London, construction companies in London, construction companies in Hertfordshire, United Kingdom. We are a specialist loft conversion company, house extension builders, design and build company london. With our architecture services, design and build solutions we are able to delivery any type of loft conversion, house extension, both in London and Hertfordshire areas.

Have a look at design and build process stages in more detail click here

At Lccl Construction we have carried out many design and build loft conversions and house extensions projects in London, Hertfordshire, United Kingdom. Design and build London loft conversions turning them into beautiful spaces. Our aim is to make the process of house extension or loft conversion as simple as possible, hassle free and stress free for a loft conversion in London and house extension in London.

 

Some of the customers that live in London and Hertfordshire are looking for extra space due to the growing family or need for additional space for office or some like to invest in their property whatever the reason we design and build loft conversions in London, Hertfordshire and we design and build house extensions in London, Hertfordshire. 

 

Our services area for loft conversions, house extensions and architecture services, if your area is not listed just ask!

Check if we cover your area click on the link of relevant project type to find out:

 

Insured and Accredited Construction Company

Efficient and Professional services

Total Architecture, Construction and M&E Services Under One Roof

Fully Detailed Quotes on Small, Mid & Large Projects

Located Locally 

No Deposits

Optional LABC Warranty 10 - 12 years

What are Lccl Construction customers saying, don't just take our word for it..

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Lccl Construction worked on our loft extension and side return kitchen extension. They started work promptly and finished the project on time. They went above and beyond to cater for our needs and are very knowledgeable. If we were to do another project I would definitely use Lccl Construction again. I would not hesitate recommending this great construction company.

Elizabeth Moss

You can dive right on in and get started or get to know us better

Understand potential budget requirements in seconds with this easy instant online quote tool.

Get a quick quote

What are the stages in architecture, examples of the drawings, about the type of loft conversions and house extension.

Architecture 

It does not matter at what stage you are in book with us a consultation call online it is quick and simple, free of charge.

Get free advice

What are the different types of loft conversions, costs associated and return on investment, locations we operate in. 

Loft Conversions

Have you seen our portfolio? we would pretty much have any type of project you could wish for, get inspired follow the link.

Get Inspired

Types of house extension, what do they cost, where we build house extensions, value of house extensions.

House Extensions