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JSJ Construction

The complete life-cycle solution, design and build


Project Life cycle

At JSJ we handle your project from the initial idea, right through to design and implementation. We also take this 1 step future, by at the very least further proofing your home to be Smart from the onset.

Contact UsInstant Estimate


Initial meeting to identify the scope of work & budget


Prepare drawings for planning


Prepare construction drawings for Building regulation


Any statutory approvals


Costings on specifications


Review costs  & any necessary adjustments


Agree scope of work & cost


Prepare contracts


Commence works

JSJ Construction is a specialist team of skilled contractors that cover all aspects of building, we offer the complete life-cycle solution, design and build.

We are experts in working with architects, construction engineers and interior designers in bespoke and complex projects bringing great ideas to life. JSJ have a special focus on smart homes, giving users the ability to control many aspects of their home from their phone, irrespective of geographical location. JSJ construction are the builders of choice for high-end kitchen extensions, house extensions, home renovations and loft conversions in London.

If you are considering creating your dream home that is comfortable and suits all the family needs, or want to maximise space in your property before you sell, we are here to assist you. A kitchen or house extension, loft conversion or new bathroom, could give your property more space at the same time as a beautifully designed new element. JSJ’s Mission is to o provide a reliable and constant service whilst making your dreams come true.

Our team of Architects will supersede your dream design, then we’ll just build it and control it!!!

Our Surveying team have extensive experience in quantity surveying alongside working with many of the London planning departments, so rest assure we’ll push your design right through.

We carry out Ground works, Brick laying, Roofing, Plastering and Carpentry to a Joiner’s taste.

Just pick a colour, we’ll do the rest!

Whether traditional or cotemporary we’ll tile to your liking

Gas safe M&E contractors to ensure your safe.

Our specialist NICEIC Approved electrical team do you basic electrical requirements but also give you the ability to control you home from your phone. From Lighting, Heating, Ventilation, AC, Access Control, AV, Data, Fire Safety, Security and Shading.  You name we control it!!!

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Get in Touch

JSJ Smart Homes Ltd
144a The Avenue
N17 6JL

Technical Support/Emergencies:

For general enquiries:
Tel: +44 (0)203 283 8485
Fax: +44 (0)203 283 8486
Registered Number: 06952803

Offices in NW2, EC1 and N17 and offer free consultations for anyone living within a 5 mile radius of any of these areas.