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Architecture Services 

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Design and Build

Instant Quote for Construction Only 

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Free Advice Call Monday - Friday 9AM - 8PM and Saturdays 9AM - 5PM


NOTE: If you only require construction services and are looking for a quote from us to carry out construction services only, as you have completed design phase stages, then please email your full details inc full name, full project address, contact details, your architecture plans and brief description of the construction work required to we will than get in touch with you once we review your request or to speed the process up you can book the free consultation call and email us the drawings ahead of our consultation call. Schedule free consultation call >

Lccl Construction Contact

Finchley, London Office Location:

3rd Floor, Hathway House, Popes Dr, Finchley, London N3 1QF

Alexander Anderson Architectural Design Services, London Office Location:

Lyttelton House, 2 Lyttelton Rd, London N2 0EF

Email contact:

Telephone contact:


Office Hours:

Monday to Saturday 8AM - 6PM

Sunday - Closed

Contact us

Get a free quote simply get instant online quote. We will get in touch with you as soon as possible, you can contact us via the phone or email, our contact us details are presented above, if you prefer to talk to us than contact us between the office opening hours displayed on contact us section above. We can not provide the free quote over the phone as we need to visit the property to provide the free quote, free quote is available for loft conversions, house extensions, architecture services and new house builds.


Do you have a project than contact us and we will provide you with a free quote or use online calculator instant quote online. We serve London and Hertfordshire 85 Mile radius from our base in 3rd Floor, Hathway House, Popes Dr, Finchley, London N3 1QF, contact us today fro free no obligation quote.

Contact us, we offer construction services, architecture design services and design & build services combined including:

1. Loft conversions company contact - contact us for dormer loft conversions, l shape loft conversions, mansard Loft conversions, hip to gable loft conversions or velux loft conversion

2. House extensions builders contact - all types contact us for 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 contact and build total project start to finish - contact us for 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 contact - we design and carry out construction of new house schemes including developments.

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Finchley, London Office Location:

3rd Floor, Hathway House, Popes Dr, Finchley, London N3 1QF



020 8037 7332

Office Hours:

Monday to Saturday 8AM - 6PM

Sunday - Closed

Registered company England:

Loft Conversion Company London Limited. Trading as "Lccl Construction" Registration: 11713461

Accreditation, partnerships and planning:

Planning Portal
Lodon and Hertforshire Construction Awards

Lccl Construction. Specialist loft conversion company, house extension builders, architectural design and planning. Design and build construction company from start to finish including architecture, planning, building control, party walls, structural calculations, project management, construction and finishing.

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