Trusted Local Builders
Trusted Building Contractors for Residential & Small-Scale Commercial Projects
Whether you’re planning a full-scale property transformation or a smaller upgrade, LBH Building & Property Services are your go-to builders in Welwyn Garden City, Hertford, and St Albans.
With decades of hands-on experience, we deliver building solutions tailored to your lifestyle, budget, and long-term vision. We specialise in residential construction, offering a complete project management approach—from concept and planning through to build and handover. Every detail is handled with care, precision, and professionalism.
Our Standards
Why Choose LBH for General Building Work?
- 25+ years of experience in domestic building
- Fully guaranteed work through HomePro
- Based in Welwyn Garden City, covering all surrounding areas
- Seamless project delivery from start to finish
- Transparent pricing and free, no-obligation quotes
- Customer-first service, always tailored to your needs
What We Offer
Our General Building Services
We don’t just build - we plan, manage, and deliver exceptional quality results that last.
Home Extensions
Need more space? Our builders in Welwyn Garden City can extend your home in a way that feels seamless and integrated. From single-storey side returns to full double-storey rear extensions, every project is tailored to fit your property and budget.
- Designed with your lifestyle in mind
- Delivered with minimal disruption
- Built to current building regulations
Kitchen & Bathroom Renovation
A dated kitchen or tired bathroom can hold your home back. We specialise in modernising these key spaces with functional layouts, durable fittings, and high-end finishes that suit your personal taste.
- Full-service renovations including plumbing & electrics
- Subcontracted tiling by trusted partners
- Works scheduled to minimise downtime
Property Refurbishments
Restore and revitalise your property with our full or partial refurbishment services in Welwyn Garden City. From wall reconfigurations to energy-efficient upgrades, we help you enhance your home’s functionality and visual appeal.
- Blending modern comfort with traditional character
- Ideal for both lived-in homes and buy-to-lets
- Specialist support from qualified tradespeople
New Build Projects
From an empty plot to a finished home, our new build service handles the entire process with care. Whether you're self-building or investing in a long-term family property, we make the journey stress-free and cost-effective.
- Support with planning applications
- Expert project coordination
- Fully managed trades and timelines
Land Conversions
Maximise the value of underutilised land with a smart conversion. We help homeowners across Hertfordshire turn side plots, garages, or unused outbuildings into high-functioning, habitable space.
- Includes planning, groundwork, and finishing
- Adds long-term value to your property
Light Commercial Works
We also support small commercial renovations and light developments. If you run a home-based business, let us help you create a purpose-built space that meets your needs.
- Retail and office upgrades
- Shopfront improvements
- Landlord refurbishment packages
Customer Reviews
What Our Clients Say
Pablo and Pilar, House Extension and Refurbishment in Welwyn Garden City
⭐⭐⭐⭐⭐
“We hired LBH, led by Lewis Hammond, for a full house extension and refurbishment. It was a big project, and Lewis was honest, professional, and flexible throughout. He stuck to the agreed budget, discussed any extras in advance, and his invoices were always clear.He helped us with design choices, was always polite, and even supported us with maintenance jobs after the project was complete. We’re very happy with the result and would definitely work with him again. Highly recommended!”
Where We Work
Areas LBH Covers
Our construction company is based in Welwyn Garden City and regularly work throughout:
- St Albans
- Hertford
- Luton
- Stevenage
- Harpenden
- Ware
- Brookmans Park
- Cheshunt
- Hemel Hempstead
- Enfield
Not listed? Contact us to check if we cover your area!
Frequently Asked Questions
Predominantly, yes - we primarily work with homeowners, although we also take on light commercial building projects where relevant.
This depends on the scope. A single-room refurb can take around 1–2 weeks, while full house renovations vary. We provide clear timelines before any work begins.
Yes, all our work is backed by the HomePro Guarantee, offering peace of mind for every project.
Start Your Project
Let’s Start Building Together
Whether you're creating extra space, upgrading your kitchen, or building your dream home from scratch, LBH Building & Property Services is here to help. Our building expertise is trusted throughout Hertfordshire and built on years of quality workmanship.