
Richmond House Renovation
London
A complete ground floor remodel featuring a bespoke open-plan kitchen, structural steelwork to remove load-bearing walls, and seamless integration with the outdoor space.
Perfect Square Development Ltd · Company 11065262
Active, accounts up to date·main contractor·Head office London
Perfect Square Development is a construction and renovation company serving London and the Home Counties. With over 20 years of experience and a portfolio of 150+ completed projects, the company prides itself on delivering timeless spaces for modern living. They specialize in premium home renovations, house extensions, and loft conversions, focusing on precision, craftsmanship, and quality.
Their approach integrates seamlessly with clients' lifestyles, ensuring client satisfaction. The company has built a strong reputation, evidenced by a 5-star Google rating and accreditations from trusted platforms like Checkatrade, Trustmark, FMB, and Houzz. They are committed to excellence in every project undertaken.

London
A complete ground floor remodel featuring a bespoke open-plan kitchen, structural steelwork to remove load-bearing walls, and seamless integration with the outdoor space.
This profile was compiled from public records. Claim it to add the things buyers ask for:
Premium construction, house extensions, loft conversions and home renovations across London and the Home Counties. Precision, craftsmanship and quality. Their listed services include Refurbishment, Extensions, Carpentry & joinery, Kitchen fitting and Bathroom fitting.
Perfect Square Development Ltd is registered at 33 Beechmount Avenue, London, W7 3AE, in London.
Perfect Square Development Ltd states that it works across London and Home Counties.
Accounts filed for the year to 2025 report 2 employees, which places the company in the 1-9 employees band.
Perfect Square Development Ltd does not disclose turnover: UK small-company accounts are not required to. Based on headcount in its filed accounts, turnover is likely to fall between £140k and £380k. This is an estimate, not a filed figure.
Companies House lists Perfect Square Development Ltd as active, with accounts most recently made up to 2025-11-30.
Perfect Square Development Ltd displays Google, Checkatrade, TrustMark, FMB and Houzz on its website.
Perfect Square Development Ltd works in Residential.
Perfect Square Development Ltd was incorporated on 2017-11-15.
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