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Business Details
27 Years
experience
Your Trusted Partner for Loft Conversions in Surrey
Established in 1999, A1 Lofts & Extensions has built an unrivalled reputation for delivering award-winning loft conversions, extensions, and refurbishments across Surrey, London, and the Home Counties. Our expertise spans residential and commercial projects, combining innovative design, technical precision, and project management excellence. With over 90% of our work coming from client referrals, we prioritize customer service, offering dedicated project coordinators, transparent processes, and comprehensive 10-year guarantees. Our team of industry experts adheres to ISO 9001 standards and holds certifications from BOPAS, CHAS, and SafeContractor, ensuring compliance with the Construction (Design and Management) Regulations 2015.

We specialize in transforming wasted space into functional, eco-friendly living areas, incorporating solutions like solar panels, underfloor heating, and green roofs. Our secure payment process safeguards client funds, and our in-house teams manage planning permissions and regulatory approvals. With a focus on sustainability, craftsmanship, and client satisfaction, we deliver bespoke projects that enhance property value and meet individual needs.
Services
Loft Conversions House Extensions Eco-Friendly Renovations Bathroom Refurbishments Kitchen Extensions Planning Permission Assistance Project Management Sustainable Building Solutions Roof Insulation Underfloor Heating Installation
Details
  • Year established: 1999
Highlights and features
  • 20+ years of expertise in loft conversions and extensions
  • 90%+ client referral rate demonstrating trust and satisfaction
  • Secure payment process with funds held in dedicated project accounts
  • Comprehensive 10-year company-backed guarantees
  • ISO 9001-certified with BOPAS and SafeContractor accreditations
Associations and certifications
  • BOPAS
  • CHAS
  • Construction Line
  • SafeContractor
  • ISO 9001
What people say
Excellent work Professional team On time completion Minimal disruption Transformative results
Services
Loft Conversions
We specialize in transforming underutilized loft spaces into functional living areas. Our conversions include rear dormer, mansard, hip-to-gable, and Velux designs, tailored to meet individual needs. Each project incorporates high-quality insulation, ventilation, and eco-friendly options like solar panels and underfloor heating. Our team manages planning permissions and building regulations compliance, ensuring seamless execution from design to completion.
House Extensions
Our bespoke extensions enhance property value and living space. Services include rear, side, and double-storey additions with customized layouts. We prioritize energy efficiency through advanced insulation and sustainable materials. Our project managers coordinate all phases, from initial design to final construction, ensuring minimal disruption and adherence to timelines while maintaining exceptional craftsmanship.
Eco-Friendly Renovations
We integrate sustainable solutions like vacuum insulation panels, mechanical ventilation with heat recovery, and rainwater harvesting systems. Our eco-lofts reduce energy bills by up to 50% while increasing property value. Solar panel installations and green roofs further enhance environmental benefits, aligning with modern sustainability standards and client preferences for energy-efficient living spaces.
Bathroom Refurbishments
Our bathroom renovations focus on functionality, aesthetics, and value. We handle plumbing, tiling, and fixture installation, offering bespoke designs tailored to client preferences. Partnering with suppliers, we provide discounted bathroom suites while ensuring compliance with building regulations and delivering high-quality finishes that enhance resale potential.
Project Management
We oversee every aspect of your project, from initial planning to final delivery. Our dedicated coordinators ensure adherence to timelines, budgets, and quality standards. Services include contractor coordination, regulatory compliance, and transparent communication, providing clients with peace of mind and a streamlined building experience.
Questions
What types of loft conversions do you offer?
We offer rear dormer, mansard, hip-to-gable, and Velux conversions, tailored to your property's structure and needs.
Do I need planning permission for a loft conversion?
Planning permission is generally required for flats or conservation areas. We can obtain a Certificate of Lawfulness if applicable.
How long does a loft conversion take?
Build time ranges from 6 to 8 weeks, depending on project complexity and weather conditions.
Are your services guaranteed?
Yes, all work includes a 10-year company-backed guarantee and independent building control sign-off.
Can I view completed projects?
Yes, we provide access to past client properties and a show house to showcase our quality and solutions.
Do you handle payment security?
Client payments are held in dedicated project accounts, ensuring funds are used solely for your project.