Business Details
Your Trusted Partner for Windows, Doors & Conservatories in Halstead
Established over four decades ago by one of our current directors, Infil Double Glazing Double Glazing remains a family-run enterprise rooted in Halstead, Essex. Our reputation for quality products and services has been built through consistent delivery of bespoke uPVC windows, doors, conservatories, and roofline solutions tailored to individual customer requirements. We prioritise transparency, offering honest quotations and maintaining direct control over installations through our dedicated team of employees, ensuring adherence to exacting standards at every stage. Our commitment to excellence is reflected in the 10-year guarantees provided for both materials and workmanship across our roofline and cladding installations.With an extensive product range sourced from multiple manufacturers, we combine choice with expertise to address diverse homeowner needs. Customer satisfaction remains central to our operations, evidenced by the significant proportion of new business generated through recommendations. Our showroom provides a tangible experience of available options, while our in-house installation teams guarantee continuity of quality from initial consultation to final execution.
Services
uPVC Windows
Composite Doors
Conservatories
Roofline Products
Cladding
Porches & Canopies
Secondary Double Glazing
Aluminium Windows
Bifold Doors
Fascias & Soffits
Highlights and features
- We have over 40 years of experience in window and door installation.
- Our team consists of directly employed installers ensuring consistent quality.
- We provide 10-year guarantees on all roofline product installations.
- We offer products from multiple manufacturers to suit diverse requirements.
- We maintain a showroom in Halstead for customer product demonstrations.
What people say
Superb triple glazed windows
Excellent from start to finish
Great company
Top quality service
Highly recommended
Services
uPVC Windows
Our A-rated uPVC windows combine energy efficiency with security features including multi-point locks. Available in casement, sash, tilt-and-turn, and French window styles, they reduce energy bills while maintaining aesthetic appeal. Customisable colours and finishes allow seamless integration with property designs.
Composite Doors
Thermally efficient composite doors offer enhanced security through reinforced frames and British Standard-compliant locking systems. Available in various colours and woodgrain finishes, they provide durability against weathering while maintaining visual appeal for both modern and traditional properties.
Conservatories
Modern conservatories utilise UV-resistant glazing and insulated roofs to create year-round usable spaces. We offer Victorian, Edwardian, and bespoke designs with matching windows and doors, including options for self-cleaning glass and decorative finishing touches.
Roofline Products
Durable uPVC fascias, soffits, and guttering systems prevent water damage while enhancing exterior aesthetics. Supplied in multiple colours with 10-year guarantees, installations include precise measurements and sealing to ensure weatherproof performance and low maintenance longevity.
Cladding Solutions
HardiePlank fibre-cement cladding provides low-maintenance exterior finishes with resistance to weathering and decay. Available in various colours, it offers a modern alternative to traditional render or timber cladding while improving thermal efficiency of properties.
Questions
Do you provide guarantees on installations?
Yes, we offer 10-year guarantees covering both materials and workmanship for all roofline and cladding installations.
Are your installation teams directly employed?
All our installations are completed by directly employed professionals – we do not use subcontractors at any stage.
Can you assist with planning permission requirements?
We provide free guidance on planning permission and building regulations to ensure compliance during conservatory and extension projects.
Do you operate beyond Essex?
While based in Halstead, we serve both Essex and Suffolk properties for all our product installations.
Are financing options available?
Yes, we offer finance through Phoenix Financial Consultants subject to status and credit checks.
What window security features do you provide?
All windows include multi-point locking systems meeting British Standards, with additional options for toughened glass and anti-shatter film.
