Business Details
Your Trusted UPVC Windows & Doors Installer in Chelmsford
Tri Tec Windows is a family-run business with over two decades of experience in supplying and installing high-quality UPVC windows, doors, and conservatories across Essex. As FENSA-approved installers, we prioritise compliance with building regulations, energy efficiency, and long-term durability. Our team specialises in bespoke solutions tailored to individual property needs, combining modern technology with traditional craftsmanship.We offer a 10-year insurance-backed guarantee, ensuring peace of mind for both domestic and trade clients. Our commitment to first-class customer service and UK-manufactured products has established us as a trusted partner in home improvement. From initial consultation to installation, we focus on enhancing property aesthetics, security, and energy performance while maintaining competitive pricing and transparency.
Services
UPVC Windows
Composite Doors
Conservatories
Lantern Roofs
French Doors
Bi-Folding Doors
Patio Doors
Panel Doors
Edwardian Conservatories
Victorian Conservatories
Highlights and features
- We are a family-run business with over 20 years of experience in UPVC glazing.
- Our FENSA-approved installations ensure compliance with building regulations.
- We offer a 10-year insurance-backed guarantee on all installations.
- Our products are UK-manufactured for high quality and durability.
- We provide low-maintenance, energy-efficient solutions tailored to your home.
Associations and certifications
- FENSA
What people say
Top notch quality
Great service
Second to none
Highly recommended
Professional and efficient
Services
UPVC Windows
Our A-rated UPVC windows combine style, durability, and security to enhance property value. Designed with multi-chambered profiles and double-glazing technology, they reduce energy bills and carbon footprints. Available in casement, flush sash, and vertical slider styles, they offer slim sightlines and authentic wood-grain finishes for both modern and traditional homes.
Composite Doors
Our composite doors provide weatherproof durability with the aesthetic appeal of traditional timber. Featuring solid cores and multi-point locking systems, they ensure superior security. Customisable in white, rosewood, and oak finishes, they include decorative glass options to complement any property's character while maintaining low maintenance.
Conservatories
We design and install Edwardian, Victorian, and lean-to conservatories to maximise natural light and living space. Constructed with Eurocell profiles and BBA-approved roofs, they offer structural integrity and energy efficiency. Ideal for creating versatile, bright rooms that blend seamlessly with existing architecture.
Lantern Roofs
Our Skypod lantern roofs flood interiors with natural light through symmetrical, energy-efficient designs. Made with Eurocell PVC-U profiles, they achieve U-values as low as 1.0, reducing heat loss. Available in multiple frame and glass colours, they provide a cost-effective alternative to aluminium systems with self-cleaning glass.
Bi-Folding Doors
Our Aspect bi-folding doors create expansive openings up to 6 metres wide, transforming outdoor spaces into usable areas. Featuring high-security locks and weather seals, they offer seamless indoor-outdoor living. Customisable in finishes and configurations, they enhance property aesthetics while maintaining thermal efficiency.
Questions
What services does Tri-tec Windows offer?
We supply and install A-rated UPVC windows, composite doors, conservatories, and lantern roofs in Chelmsford and Essex, with a 10-year insurance-backed guarantee.
Are your installations FENSA-certified?
Yes, we are FENSA-registered installers for windows and doors, ensuring compliance with building regulations and energy efficiency standards.
Do you provide guarantees?
All installations come with a 10-year insurance-backed guarantee for peace of mind.
What areas do you serve?
We operate throughout Essex, including Chelmsford, Writtle, and surrounding areas.
Can I design my own door?
Yes, use our interactive Door Designer tool to customise your ideal door in minutes.
