When you need trusted builders in Harpenden, DB Building Services is the team homeowners rely on for high-quality workmanship, transparent pricing, and long-lasting results. With over 85 years of combined building expertise, we provide reliable construction, renovation, and home improvement services across Harpenden, Hertfordshire, Bedfordshire, Luton, and surrounding areas.
From extensions and loft conversions to renovations, new builds, landscaping, driveways, and general building work, our Harpenden builders offer the skill, experience, and professionalism needed to complete your project correctly, safely, and to exceptional standards.
Whether you're upgrading a Victorian property near Harpenden High Street, modernising a family home in Southdown, or improving a detached house in Batford, our work is tailored to your home, your goals, and your budget.
Get in Touch
📍 Office Address: 1 Kirkdale road, Harpenden, AL5 2PT.
📞 Phone: 07398 552737
✉️ Email: [email protected]
Business Hours
Monday – Saturday: 8:00 AM – 6:00 PM
Sunday: Closed
GET A QUOTE

Harpenden has a unique mix of period homes, modern family houses, and high-value properties, and each requires a different approach. Our team understands Hertfordshire planning requirements, local construction standards, and the architectural styles found throughout the area.
We pride ourselves on delivering clean, respectful, and consistent workmanship, keeping you informed at every stage and ensuring your home is treated with care.



We provide a full range of domestic and commercial building services, including:
House Extensions – Rear, side, wrap-around, and double-storey extensions to add valuable space.
Loft Conversions – Create a new living area, bedroom, or office within unused loft space.
New Builds – Complete new home construction with a focus on modern standards and energy efficiency.
Renovations & Refurbishments – Upgrade, modernise, or fully redesign your home’s layout.
Driveways & Landscaping – Durable driveways, patios, garden improvements, and external redesigns.
General Building Work – Friendly, insured professionals handling all repairs, improvements, and maintenance.

Over 65 years’ collective building experience, delivering reliable workmanship, clear communication, and consistently high-quality finishes.

Every project is carefully planned, well-managed, and carried out with realistic timelines and transparent communication throughout.

Quality construction focused on durability, structural integrity, and long-term performance, not quick or temporary fixes.

Proudly serving local homes with dependable building services backed by recommendations, repeat clients, and proven results.



Whether you’re planning an extension, a loft conversion, a renovation, or general building work, I provide straightforward advice, realistic timelines, and work that’s completed to a high standard. As an experienced builder serving Hertfordshire and Bedfordshire, I manage every project personally, ensuring the workmanship is solid, the process is organised, and your home is treated with respect throughout.
If you’d like to discuss your ideas, your budget, or what’s realistically possible for your property, I’d be happy to help. There’s no pressure, no sales approach, just honest guidance and reliable, skilled building work.

Innovation
Fresh, creative solutions.

Integrity
Honesty and
transparency.

Excellence
Top-notch services.

Innovation
Fresh, creative solutions.

Integrity
Honesty and transparency.

Excellence
Top-notch services.

Email: [email protected]
Mobile: 07361 586192
Office: 01582 235320
Address: 1 Kirkdale Road, Harpenden, AL5 2PT.
Copyright DB BUILDING SERVICES LTD 2026. All Rights Reserved.