
Victorian terrace extension
Clapham
A full rear and side-return extension on a Victorian terrace. Open-plan kitchen-diner with bifold doors, underfloor heating, and a new utility room. Completed in 14 weeks.
Client · Sarah & Tom
Caroline Builders Ltd · Company 15294449 · Trading heritage since 18
Active, accounts up to date·main contractor & subcontractor·Head office Thornton Heath
Caroline Builders Ltd has grown over 18 years from a family business into a trusted London construction and renovation company, built on integrity and craftsmanship. Our mission is to create inspiring, lasting spaces while building strong, trust-based relationships, delivering tailored projects with a focus on quality and detail. We offer a wide range of services, from extensions to full refurbishments and structural works, providing a one-stop solution with a diverse portfolio tailored to various styles and client needs.
Our team of skilled professionals, including experienced builders, creative designers, and meticulous project managers, ensures the highest standard of service. We are also committed to sustainable building practices, incorporating eco-friendly materials and methods to contribute to a greener future and enhance project efficiency and durability.

Clapham
A full rear and side-return extension on a Victorian terrace. Open-plan kitchen-diner with bifold doors, underfloor heating, and a new utility room. Completed in 14 weeks.
Client · Sarah & Tom

Islington
A full mansard loft conversion, creating a master bedroom with en-suite and a separate home office. Structural steelwork, Velux windows, and bespoke joinery throughout. Completed in 10 weeks.
Client · James R.

Hackney
A complete gut-and-rebuild refurbishment of a 4-bed Victorian house. New wiring, plumbing, bathrooms, kitchen, plastering, and full decoration. Ready for the rental market. Completed in 18 weeks.
Client · David M., Landlord

South London
An ongoing maintenance partnership with a 40-unit residential block. Covering reactive repairs, void turnarounds, and planned works across plumbing, electrics, and decoration. Ongoing.
Client · Property Manager
This profile was compiled from public records. Claim it to add the things buyers ask for:
Caroline Builders delivers expert construction and property maintenance across London, creating beautiful, functional spaces with quality craftsmanship. Their listed services include Refurbishment, Extensions, Carpentry & joinery, Kitchen fitting and Bathroom fitting.
Caroline Builders Ltd is registered at 206 Livingstone Road, Thornton Heath, CR7 8JW, in London.
Caroline Builders Ltd states that it works across London and South London.
Accounts filed for the year to 2024 report 2 employees, which places the company in the 1-9 employees band.
Caroline Builders 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 Caroline Builders Ltd as active, with accounts most recently made up to 2024-11-30.
Caroline Builders Ltd displays SafeContractor and CHAS on its website.
Caroline Builders Ltd works in Residential and Commercial.
Caroline Builders Ltd was incorporated on 2023-11-20, though the company says it has traded since 18.
Planyard keeps budgets, committed costs and variations live, so the figure in front of you is today's rather than last month's.