Home Improvement Contractors: London #1 Local Builders

With over 1000 Residential Home Improvements and Commercial Building Services, including home extensions & loft conversions, basement tanking and waterproofing, kitchen and bathrooms, we can call ourselves expert London building contractors.

Building

We undertake all responsibilities from architectural design to building regulations and local authority approval.

design and build

We undertake all responsibilities from architectural design, planning permission and local authority approval.

Refurbishment

We offer a value for money services, with a wealth of ideas and solutions that can enhance the architecture of your space.

We Offer Solutions

Our skilled architects work with an in-house team of highly experienced contractors, delivering high quality finishes every time.

Engineering

We have over 40 years engineering experience, and have built up a highly qualified and experienced team.

project management

Our in-house quality control London building contractors team monitor every aspect of construction insuring completion on time, within budget and to the highest standard.

Heating design

Our build process involves the use of the quality materials installed by skilled tradesmen. We insure completion on time.

Quality Control

Whether you’re fitting an underfloor heating system over we’ll find a perfect solution for any room in your home.
Often Challenged – Never Beaten

As experienced design and build London Building Contractors,   we specialise in school premises, and how they require a unique building contractor to respond to their needs.
Our skilled teams deliver larger refurbishment projects, from moving classrooms to washroom cubicles and facilities.

Check out some of our Previous Projects !

With over 5,000+ Clients and counting, Diligent Developments is the most complete and trusted London building contractors.

Our Projects – Case Studies

London Building Contractors

Free Updates & Expert Advice:

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We have published our case studies on the relevant subject area to help you better understand the products of services you may wish to procure.

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We love our users ❤️ and are fully dedicated to keeping their trust ✅ by offering amazing updates and outstanding support!

I can’t speak highly enough of Seb and his team, ? who spent four months totally gutting my property and turning it into a show home. ? They aim for perfection, a quality which is hard to find these days, and that’s one of the main reasons I picked them. ?Great job – well done guys and thank you.