
Luxury Extension & Renovation
Tewin
This project involved the construction of both front and rear double storey extensions, alongside a complete renovation of the existing property.
D.B. Sharp And Sons Ltd · Company 01941604 · Trading heritage since 1979
Active, accounts up to date·main contractor·Head office Letchworth Garden City
Established in 1979 by Derek Sharp, DB Sharp & Sons is a third-generation, family-run business that has grown into a leading main contractor in Hertfordshire and surrounding areas. They pride themselves on combining traditional trades with modern techniques, treating every project with the care they would their own home. The company offers end-to-end building solutions, encompassing new homes, extensions, refurbishments, and conversions, all delivered with expert project management and quality craftsmanship.
Beyond general building, DB Sharp & Sons provides comprehensive electrical services, including safe, certified installations for full rewires, lighting, smart home systems, EV chargers, and security solutions. They also offer architectural design services with over 25 years of experience across various sectors. Their commitment extends to reliable EV charging solutions and bespoke bathroom renovation services, ensuring both style and functionality.
DB Sharp & Sons handles both residential and commercial projects, from private homeowners planning extensions to commercial clients needing fit-outs or industrial works. They are accredited with NHBC, NICEIC, Gas Safe, and are members of the Federation of Master Builders, providing clients with peace of mind. The company works across Hertfordshire, Bedfordshire, and Cambridgeshire, including towns like Letchworth, Stevenage, St Albans, and Hitchin.

Tewin
This project involved the construction of both front and rear double storey extensions, alongside a complete renovation of the existing property.

We created new living spaces including a kitchen, utility room, gym, and additional bedroom, complemented by high-quality finishes throughout.

Cottered
This project involved the demolition of an existing dwelling and the construction of a new detached home in Cottered.
This profile was compiled from public records. Claim it to add the things buyers ask for:
DB Sharp & Sons is a family-run main contractor in Hertfordshire, established in 1979. They offer a wide range of building and construction services, including new builds, extensions, and refurbishments, alongside electrical and EV charging solutions. Their listed services include Main contractor, Refurbishment, Extensions, Electrical and EV charging.
D.B. Sharp And Sons Ltd is registered at 4 Works Road, Letchworth Garden City, SG6 1LA, in East of England.
D.B. Sharp And Sons Ltd states that it works across Hertfordshire, Bedfordshire, Cambridgeshire, Letchworth, Stevenage and St Albans.
Accounts filed for the year to 2023 report 14 employees.
D.B. Sharp And Sons Ltd does not disclose turnover: UK small-company accounts are not required to. Based on trade debtors in its filed accounts, turnover is likely to fall between £1.9m and £5.0m. This is an estimate, not a filed figure.
Companies House lists D.B. Sharp And Sons Ltd as active, with accounts most recently made up to 2025-09-30.
D.B. Sharp And Sons Ltd displays NHBC registered, NICEIC, Gas Safe and FMB on its website.
D.B. Sharp And Sons Ltd works in Residential and Commercial.
D.B. Sharp And Sons Ltd was incorporated on 1985-08-23, though the company says it has traded since 1979.
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