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Business Details
Expert Home Builders in Gloucester
Thomas Tonks Installations is a specialist in premium home improvement solutions, delivering tailored conservatories, windows, doors, and roofing systems. With a focus on craftsmanship and innovation, we provide bespoke installations that enhance property aesthetics and energy efficiency. Our expertise spans traditional and modern designs, including Georgian, Victorian, and Lean-to conservatories, alongside high-performance products like the Guardian Warm Roof and Residence 9 windows. We prioritise client satisfaction through meticulous attention to detail, durable materials, and seamless integration with existing architecture. Our team ensures minimal disruption during installations while offering long-term value through low-maintenance, thermally efficient solutions.

By combining authentic design elements with contemporary technology, we create versatile living spaces that adapt to seasonal demands. We serve homeowners seeking to elevate their properties with durable, visually striking extensions and fenestration. Our commitment to quality is reflected in partnerships with trusted manufacturers and adherence to rigorous industry standards. Transparency in consultations and a customer-centric approach underpin our reputation for excellence in home transformation projects.
Services
Conservatories Windows Doors Warm Roof Conversions Residence 9 Windows Guardian Roofs Georgian Conservatory Lean-to Conservatory Victorian Conservatory Double Glazing
Highlights and features
  • We specialise in bespoke conservatory designs tailored to period and modern architecture.
  • Our installations use thermally efficient materials for year-round comfort and cost savings.
  • We retain original property aesthetics while modernising with durable, low-maintenance solutions.
  • Our team ensures minimal disruption during complex roof and fenestration upgrades.
  • We offer comprehensive consultations to align projects with individual lifestyle needs.
Services
Conservatory Installation
We design and install custom conservatories in Georgian, Victorian, and Lean-to styles. Our structures use thermally efficient materials and modern engineering to create versatile living spaces. Each project integrates seamlessly with existing architecture while providing year-round usability through advanced insulation and ventilation systems.
Warm Roof Conversion
Our Guardian Warm Roof system transforms outdated conservatories into energy-efficient extensions. The lightweight insulated framework reduces heat loss while maintaining structural integrity. Installations are completed within days, retaining original windows and frames to minimise costs and disruption for homeowners.
Residence 9 Windows
These high-end uPVC windows replicate 19th-century timber designs with authentic flush sash profiles. Ideal for conservation areas, they offer low maintenance and improved thermal performance. The weather-resistant finish eliminates painting requirements while preserving traditional aesthetics for heritage and modern properties.
Composite Door Installation
We supply and fit durable composite doors with enhanced security features. Available in contemporary and classic styles, our doors provide superior insulation and weather resistance. Customisation options include decorative glass, hardware finishes, and colour-matched frames to complement property exteriors.
Double Glazing
Our double and triple-glazed windows reduce noise pollution and heat loss. Using advanced sealing technology, we deliver energy-efficient solutions that lower utility bills. Installations meet current building regulations while improving property comfort and market value through improved thermal retention.
Questions
What types of conservatories do you install?
We specialise in Georgian, Victorian, and Lean-to conservatories, offering custom designs to suit period and modern properties.
Can you replace existing conservatory roofs?
Yes, our Guardian Warm Roof system replaces glass or polycarbonate roofs with insulated panels for improved energy efficiency.
Do your windows meet conservation area requirements?
Residence 9 windows replicate traditional timber designs, making them ideal for conservation areas with strict planning regulations.
How long do installations typically take?
Most projects complete within 3-5 days, including roof conversions and window/door replacements with minimal household disruption.
Are your products energy efficient?
All installations meet current thermal standards, featuring double/triple glazing and insulated frames to reduce heat loss.
Do you offer guarantees on workmanship?
We provide comprehensive warranties covering materials and installations, ensuring long-term performance and customer satisfaction.