Main Contractor

Hertfordshire's Trusted Main Contractor Since 1979

About DB Sharp

Over 40 years as Hertfordshires leading main contractor.

Founded in 1979 by Derek Sharp, DB Sharp & Sons remains a family run business now onto it’s third generation. From humble beginnings providing local plumbing and electrical services, the company, built on trust and quality workmanship, has become a leading main contractor in Hertfordshire and surrounding areas.

What Services Do We Provide?

Building & Construction

End-to-end building solutions including new homes, extensions, refurbishments and conversions. Delivered with expert project management and quality craftsmanship.

Electrical Services

Safe, certified electrical installations including full rewires, lighting, smart home systems, EV chargers and security solutions.

Plumbing, Heating Boiler Installations

Professional plumbing and heating services including bathrooms, wet rooms, central heating, underfloor heating and air-source heat pumps.

Architectural Design

With over 25 years of experience in the design of residential, commercial, industrial, retail, healthcare and education sector projects.

EV Charging

Reliable EV charging solutions designed to reduce running costs and improve everyday convenience with safe, high performance installations.

Bathroom Installations

Create a space that’s both stylish and functional with our bespoke bathroom renovation services.

4 Easy Steps – Receive A Quote

Tell Us About Your Project

Use our quick enquiry form.

We’ll Arrange a Visit

On-site assessment & discussion.

Receive Your Custom Quote

Detailed, transparent pricing.

Start Your Project

Begin your build with confidence.

Get Inspired – Case Studies

Luxury Extension & Renovation

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

Home Extension & Renovation

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

Demolition & New Build

This project involved the demolition of an existing dwelling and the construction of a new detached home in Cottered.

Answers to Common Questions

Q: What makes DB Sharp & Sons different from other contractors in Hertfordshire?

We’ve been building in Hertfordshire since 1979 — three generations of the same family, with the same commitment to quality. We handle everything in-house including design, structural work and all trades, so you deal with one team from first conversation to final handover.

Q: What areas does DB Sharp & Sons cover?

We work across Hertfordshire, Bedfordshire and Cambridgeshire, including towns such as Letchworth, Stevenage, St Albans, Hitchin and surrounding villages.

Q: Are you accredited and insured?

Yes. We are NHBC registered, NICEIC approved, Gas Safe registered and members of the Federation of Master Builders — giving you full peace of mind on every project.

Q: Do you work on residential and commercial projects?

We handle both. From private homeowners planning extensions or new builds, to commercial clients needing fit-outs or industrial works.

Q: How do I get started?

Contact us for a free, no-obligation estimate. We’ll arrange a site visit, assess your project and provide transparent pricing before any commitment.

Bring Your Dream Project to Life

Whether you’re building from scratch or updating your home, we’re here to help.

Call Us Now