Structural Excellence
We don't build temporary structures. We deliver habitable, brick-and-block extensions and studios built to housing standards—fully insulated and engineered for longevity.
Maximising London Living.
From drainage and driveways to garden offices and extensions. The complete exterior & interior team.
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The JD Smart Standard
We bridge the gap between heavy construction and precision landscaping.
One expert team handling your project from the mud to the final coat of paint.
Integrated Landscapes
Your garden shouldn't be an afterthought. We design cohesive outdoor living spaces—patios, decking, and lighting—that flow seamlessly from your new interior.
Critical Infrastructure
The engineering you don't see matters most. We install SuDS-compliant drainage and deep soakaways to future-proof your property against London’s heavy clay soil.
Featured Transformation
Brick Garden Office Build
We transformed a muddy, unused lawn into a valuable home workspace. The project involved fixing drainage issues to stop flooding, laying a low-maintenance patio, and building a solid brick garden office designed for daily use.-
Home Office Created
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Drainage Fixed
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Property Value Added
Reviews
What Our Customers Say
"Dragos did a fantastic job on my garden project, and I couldn't be happier with the results. From start to finish, his communication was excellent — always clear, timely, and professional. The quality of his work is outstanding, with great attention to detail that really shows in the finished project."
"I hired JD in the summer for a couple of jobs, including installing new garden fences and renovating part of the children's bedroom. Dragos was extremely professional and friendly to work with. Costs were fair, and the job was done in the timelines agreed and with high quality standards."
"Dragos (of JD Smart Building Services) did a great job on a new garden fence installation for me. He's a good guy, extremely hardworking and knows his stuff. Highly recommended!"
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What We Do
Complete Exterior & Interior Solutions
From interiors to the back fence—we handle it all. Every project includes our all-inclusive approach with transparent pricing and no hidden costs.
Garden Studios, Landscaping & Infrastructure
Exterior
Garden Studio
Habitable, brick-and-block studios built to housing standards. Fully insulated and designed for year-round use.
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Patios & Landscaping
Porcelain paving, planting beds, and hidden drainage beneath the surface for year-round use.
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Decking & Fencing
Premium timber and composite decking with coordinated fencing. Pressure-treated for durability.
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The Complete Finish
Interior
How We Work
A Simple, Transparent Journey
From your first message to the final walkthrough, we keep things straightforward and stress-free.
01
Consultation
We discuss your vision and provide initial advice on what's possible and potential costs.
02
Site Visit
We visit your property to take precise measurements and assess drainage and logistics.
03
Proposal
A fully itemised, all-inclusive quote covering materials, labour, and specialized engineering.
04
The Build
Our team handles everything from the first spade in the ground to the final coat of paint.
About Us
The Team Behind Your Transformation
We started JD Smart Building because we saw a gap in the market. Too many homeowners were dealing with one company for the "ugly" drainage work and another for the beautiful finishing touches. The result? Disjointed projects, finger-pointing, and outdoor spaces that didn't quite work.
Our small, experienced team handles everything—from the foundations to the final planting. We're not just building gardens; we're engineering resilient, beautiful spaces designed for London living.
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All-inclusive pricing
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Built to last, backed by our guarantee
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Fully insured & certified
Our Service Area
Based in Bromley, we serve homeowners across South London, West London, Kent and Surrey — including:
Bromley
Beckenham
Orpington
Chislehurst
West Wickham
Petts Wood
Keston
Crystal Palace
Croydon
Lewisham
Greenwich
Bexley
Eltham
Dulwich
Wimbledon
Kingston upon Thames
Richmond
Sutton
Wandsworth
Battersea
Clapham
Southwark
Sevenoaks
Dartford
Epsom
Surbiton
Tunbridge Wells
Plus Sidcup, Catford, Streatham, Tooting, Purley, New Malden, Twickenham and more — contact us to confirm.
Start Your Transformation
Book a Free Site Consultation
Tell us about your space and we'll arrange a no-obligation consultation to explore how we can maximize your London property.