We Architect Your Vision
From conception to completion, we transform spaces into extraordinary environments.
Design & Build Excellence
Mass Construction serves as your architect, contractor, and project manager. Our portfolio spans luxury extensions, complete renovations, loft conversions, and bespoke new builds across London.
Management
Professional project management from concept to completion
Architecture
Innovative design solutions tailored to your vision
Sustainable
Eco-conscious practices and quality materials
Safety
Rigorous safety standards on every project
10 Year Guarantee
All workmanship covered
Fully Insured
£2M+ liability coverage
Licensed Contractors
Certified professionals
Health & Safety
Compliant & certified
What We Do
At Mass Construction, we pride ourselves on delivering nothing less than world-class builds, turning your dream home into reality with precision and care.
Our hand-picked team of architects and specialist tradespeople bring decades of combined experience to every project across London.
Start Your Project
Extensions
Single and double-storey extensions that seamlessly blend with your existing architecture while maximising living space.
Renovations
Complete home transformations and interior refurbishments, breathing new life into period properties and modern homes alike.
Loft Conversions
Expert loft conversions that unlock your home's hidden potential, creating stunning additional bedrooms, offices, or living areas.
New Builds
Bespoke residential and commercial construction projects, built to the highest standards from foundation to finishing touches.
Recent Projects
A selection of our finest work across London's most prestigious neighbourhoods.
Luxury Lounge
Kensington
Spa Bathroom
Chelsea
Wellness Suite
Richmond
Modern Bathroom
Hampstead
Garden Room
Wimbledon
Designer Kitchen
Mayfair
Victorian Extension
Clapham
Feature Corridor
Westminster
Client Feedback
"Transformed our Victorian terrace with a stunning kitchen extension. Professional team, delivered on time and within budget. The quality of finish exceeded our expectations."
"Outstanding service from start to finish. The loft conversion added significant value to our home and gave us the extra space we needed. Attention to detail is second to none."
"Complete renovation of our Georgian townhouse. Their expertise with period properties was evident throughout. Handled everything from planning to completion seamlessly."
"Made our dream of an open-plan living space a reality. From planning permission to final touches, everything was handled professionally. Highly recommend."
Ready to Start Your Project?
Join hundreds of satisfied customers who have trusted Mass Construction with their home improvement projects.
Get Your Free QuoteServing All of London
From Hampstead to Wimbledon, we bring exceptional construction services to every corner of London. No matter where you are, our team is ready to bring your vision to life.
Don't see your area?
We cover all London postcodes. Get in touch to discuss your project.
Family Owned & Established 2010
Mass Construction is a premier family-owned design and build company, bringing over 20 years of collective experience to your project. We serve as your architect, contractor, and project manager—a single, dedicated point of contact for your entire journey.
Since our establishment in 2010, we have built a reputation grounded in trust and transparency. Our portfolio spans luxury extensions, complete renovations, loft conversions, and bespoke new builds across London. From conception to fruition, we deliver exceptional craftsmanship with the personal care only a family business can provide.
Fully Insured
£2M+ liability coverage
Licensed
Certified professionals
On-Time Delivery
We meet our deadlines
Quality Guarantee
10-year workmanship
Get In Touch
Ready to discuss your project? Reach out for a free consultation and quote. We're here to help bring your vision to life.
Business Hours
Serving all London areas • Licensed & Fully Insured