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Business Details
28 Years
experience
Your Trusted Home Builders in St Albans
Herts Home Extensions is a family-run building company serving Harpenden and St Albans for over 25 years. We specialise in home extensions, loft conversions, property refurbishments, and modular garden rooms, combining traditional craftsmanship with modern sustainability practices. Our collaborative approach prioritises transparent pricing, stage-payment plans, and milestone-based project management to ensure client satisfaction.

We use quality materials compliant with UK Building Regulations and offer free quotation services for all projects. With deep local roots and a commitment to community employment, we deliver expertly managed builds that transform homes while maintaining professional, customer-focused service throughout the process.
Services
Home Extensions Loft Conversions Property Refurbishment Garden Rooms Underfloor Heating Bathroom Installations Kitchen Renovations Bi-Folding Doors Project Management Free Quotations
Details
  • Year established: 1998
Highlights and features
  • We have over 25 years of local building experience in St Albans and Harpenden
  • Transparent quotation and pricing policy with stage-payment plans
  • Compliant with UK Building Regulations using quality materials
  • Customer-focused approach with milestone-based project management
  • Local employer supporting skilled trades in the community
Services
Home Extensions
Transform your living space with custom-built home extensions tailored to your specific needs. Our expert team delivers regulation-compliant additions that enhance property value while maintaining structural integrity. We provide transparent pricing, milestone-based project management, and quality materials for all extension projects across St Albans and surrounding areas.
Loft Conversions
Maximise your property's potential with professional loft conversions that create functional living spaces. We specialise in converting unused attic areas into bedrooms, home offices, or gyms while ensuring full compliance with building regulations. Our service includes expert design advice and project management from initial concept to completion.
Garden Rooms
Create additional living space with our stylish modular garden rooms that typically require no planning permission. These versatile structures provide ideal home offices, entertainment areas, or guest accommodations. Built to high specifications with insulation and modern finishes, they offer year-round usability and seamless integration with existing properties.
Property Refurbishment
Comprehensive property refurbishment services covering complete home makeovers and targeted improvements. Our team handles all aspects from structural changes to interior finishes, ensuring enhanced functionality and aesthetic appeal. We work closely with clients to deliver tailored solutions that meet both practical needs and design aspirations.
Bi-Folding Doors
Enhance your home's connection to outdoor spaces with premium bi-folding door installations. Available in popular RAL colour finishes, our systems combine aesthetic appeal with thermal efficiency. We offer expert fitting of low-profile thresholds and weatherproof designs that seamlessly integrate with both modern and traditional properties.
Questions
What areas do you cover for home extension projects?
We primarily serve St Albans, Harpenden, and Wheathampstead, with extensive local knowledge and experience in these areas.
How long does a typical loft conversion take?
Project duration varies by complexity, but we provide detailed schedules with milestone timelines during our initial consultation.
Do you handle planning permissions for extensions?
While we don't submit planning applications, our garden rooms typically don't require permission in 99% of installations.
What payment options are available?
We use stage-payment plans aligned with project milestones, with transparent pricing agreed before work commences.
Are your building materials compliant with regulations?
All materials meet UK Building Regulations standards, ensuring safety and quality for every project.
Can I get a free quotation for my project?
Yes, we offer free, no-obligation quotations with detailed cost illustrations for all our building services.