Business Details
29 Years
experience
Trusted Window & Door Suppliers in Oxford
Established in 1997, Isis Windows has been serving Oxfordshire and surrounding areas for over 25 years, specialising in the supply and installation of high-quality windows and doors. Our team of experienced professionals, based in Bicester, brings a wealth of industry expertise to every project, ensuring minimal disruption while delivering exceptional results. We pride ourselves on offering tailored solutions that enhance energy efficiency, security, and aesthetics for both period and modern properties.As a FENSA-accredited supplier, we adhere to stringent building regulations compliance standards, providing customers with a 10-year guarantee on all products. Our commitment to customer satisfaction is evident in our courteous service, transparent communication, and the numerous positive testimonials from satisfied homeowners across Oxfordshire.
Services
uPVC Windows
Sash Windows
Composite Doors
Bi-Fold Doors
Sliding Doors
Details
- Year established: 1997
Highlights and features
- We have over 25 years of experience in window and door installations.
- Our team is FENSA-accredited for building regulations compliance.
- We offer a 10-year guarantee on all products for customer peace of mind.
- Our installers are fully trained and prioritise minimal disruption during fitting.
- We provide no-obligation quotes from photos with a 10% discount if you proceed.
Associations and certifications
- FENSA
What people say
Efficient service
Friendly, helpful manner
Windows look very smart
Courteous and efficient team
Pleasure doing business
Services
uPVC Windows
Our uPVC windows combine durability with energy efficiency, available in a range of styles and colours to suit modern and traditional homes. They require minimal maintenance while enhancing thermal insulation and security. Ideal for homeowners seeking cost-effective, long-lasting solutions with a sleek finish.
Sash Windows
Sash windows retain period charm while incorporating modern double glazing for improved energy efficiency. Perfect for conservation areas and listed buildings, they offer smooth operation and enhanced security. A timeless choice for properties requiring traditional aesthetics with contemporary performance.
Composite Doors
Composite doors feature a timber core with durable outer layers, providing superior security and insulation. Available in various designs, they resist warping and fading, offering a robust entrance solution. These doors combine strength with aesthetic appeal for enhanced home security.
Bi-Fold Doors
Bi-fold doors create seamless indoor-outdoor living spaces with maximum natural light entry. Constructed from low-maintenance aluminium, they offer strength, security, and sleek design. Ideal for modernising homes and increasing property value through enhanced functionality.
Sliding Doors
Sliding doors provide elegant access to gardens with space-saving horizontal movement. Available in multiple configurations, they feature robust frames and thermal efficiency. Perfect for modern homes seeking contemporary aesthetics and easy outdoor connectivity.
Questions
What areas do you serve?
We operate across Oxfordshire and surrounding counties, including Bicester, Witney, Headington, and Abingdon.
Do you offer guarantees on your products?
All installations come with a 10-year guarantee for your complete peace of mind.
Are your installers FENSA-certified?
Yes, we are a FENSA-accredited supplier, ensuring full compliance with building regulations.
Can I get a quote from photos?
Yes, send photos of your property for a free, no-obligation quote with a 10% discount if you proceed.
Do you recycle old windows?
We recycle all old uPVC windows through Eurocell Recycle at no cost to customers.
What window styles are available?
We offer uPVC, sash, flush sash, French, and timber-effect windows to suit all property types.
