A London Based Builder delivering exceptional projects across Greater London
Years of experience
We specialise in a wide range of services including extensions, loft conversions, kitchens, bathrooms, refurbishments, and much more. Our reputation is built on craftsmanship, attention to detail, and a dedication to making homes both beautiful and functional.
Why Choose Gosai Construction
Gosai Construction has grown steadily — ensuring each new project adds to our skillset and builds on past successes. We’ve handled everything from modest upgrades to full home overhauls, and over time our portfolio has expanded across Barnet, Cockfosters, Winchmore Hill and beyond.
- 30+ Years Experience
- Fully Qualified & Insured
- Guaranteed Workmanship
- Delivered On Time, Every Time
Camden, Hampstead, Islington, Finsbury, Kensington and Chelsea, Paddington, Westminster, Barking, Barnet, Finchley, Hendon, Harrow, Wembley, Willesden, Enfield, Southgate, Haringey, Hornsey, Tottenham, Wood Green, Havering, Hillingdon, Uxbridge, Hounslow, Brentford and Waltham Forest, Chingford, Battersea, Barnet, Cockfosters, Winchmore Hill.
We offer a complete service with a lifetime guarantee
We prioritise the needs and requirements of every client. We welcome your project ideas and successfully deliver a personalised service. Whether that be a home extension, loft conversion or home refurbishment.
01. Initial Consultation
We begin by understanding your vision, goals, and needs.
02. Design & Planning
Our team creates detailed designs that reflect your requirements.
03. Implementation
With a carefully selected team, we manage every phase.
04. Project Handover
Upon completion, we conduct a thorough review, making sure all details.
Are you interested in starting a new project?
The Gosai Approach
01Craftsmanship First
We hire skilled tradespeople who care about the small things as much as the big ones. Precision, durability, and finishing touches are never an afterthought.
02Transparent & Trustworthy
Clear communication, realistic timelines, and a detailed quote up front. We believe trust is earned through consistency.
03Client-Centred Design
Every project begins with you: we listen, advise, and work collaboratively so that the final result aligns with your vision and your lifestyle.
04Regulatory Assurance & Safety
From planning permissions to building regulations, we follow all required standards. All trades are insured, qualified, and committed to safe working.
Here’s What Some of Our clients think
69 reviews
From concept to reality, the team turned my vision into a stunning, livable space. I couldn’t be happier with this!
