Call Now
Website
Call
Business Details
Expert Construction & Renovation Services
G.A. Houses is a well-established construction company with a proven track record of delivering high-quality projects. Our core values of quality, efficiency, and reliability underpin every task we undertake, regardless of scale. We pride ourselves on combining traditional craftsmanship with modern techniques to meet diverse client needs. Our dedicated team ensures projects are completed on time, within budget, and to the highest standards of workmanship. We prioritise safety, environmental responsibility, and continuous training for our staff to maintain excellence across all operations.

With extensive experience in managing both residential and commercial construction projects, we approach each undertaking with a commitment to client satisfaction and adherence to industry regulations. Our collaborative process guides clients through every stage, from initial consultation to final certification, ensuring transparency and accountability throughout.
Services
Loft Conversions GRP Roofing Systems Single/Double Extensions Carpentry/Joinery Conservatories Flooring & Underfloor Heating Electrical/Plumbing Kitchen Installation Landscaping Solar Panel Installation
Highlights and features
  • We deliver quality projects on time and within budget through structured processes.
  • Our team combines traditional craftsmanship with modern construction techniques.
  • We maintain the highest standards of health, safety, and environmental responsibility.
  • We provide expert guidance through every construction phase from planning to completion.
  • Our projects demonstrate 20+ years of experience in residential and commercial construction.
Services
Loft Conversions
Transform your unused loft space into functional living areas. Our conversions incorporate structural calculations, planning permissions, and quality finishes. We ensure compliance with building regulations while maximising natural light and storage solutions. Clients benefit from complete project management from design to certification.
GRP Roofing Systems
Durable GRP flat roofing systems offering long-term waterproofing solutions. Our installation includes proper insulation and edge detailing to meet current standards. We provide maintenance services and guarantees for both residential and commercial properties. This low-maintenance option combines aesthetic appeal with structural integrity.
Single/Double Extensions
Custom house extensions to increase living space. Our process covers architectural drawings, party wall agreements, and full building regulation compliance. We manage utility connections and integrate modern energy-efficient materials. Projects complete with final certification and guarantees.
Conservatories
Design and construction of uPVC or aluminium conservatories with thermal efficiency. We handle planning applications, dwarf wall construction, and glazing compliance. Our team installs underfloor heating systems and ensures proper ventilation. Projects include electrical wiring for lighting and sockets.
Landscaping
Comprehensive landscaping services including paving, decking, and garden design. We construct patios using natural stone or concrete slabs with proper drainage. Our team installs fencing, garden lighting, and creates low-maintenance layouts. Works integrate seamlessly with property exterior and client lifestyle needs.
Questions
What construction services do you offer?
We specialise in loft conversions, extensions, GRP roofing, conservatories, and complete house renovations. Our services also include electrical upgrades, kitchen installations, and outdoor landscaping projects.
How does your building process work?
Our 10-stage process starts with initial consultation and architectural planning, progresses through planning permissions and structural works, and concludes with final certifications and guarantees.
Which areas do you serve?
We operate across West Drayton, Richmond, Kingston upon Thames, Ealing, Chiswick, Twickenham, and Teddington with reliable local construction knowledge.
Do you provide project guarantees?
Yes, we offer guarantees on all completed projects with post-completion support for any necessary touch-ups or adjustments.
Can you assist with planning permissions?
We guide clients through the entire planning process, including preparation of documentation and liaison with local authorities in our service areas.