Business Details
30 Years
experience
Premium Window and Door Solutions in Chelmsford
Established in 1996, we are Abacus Windows, a family-run business based in Chelmsford. Over our 28-year history, we have built a reputation as a trusted manufacturer and installer of high-quality PVCu windows, doors, and conservatories. Our expertise extends to providing tailored solutions for both trade professionals and homeowners, ensuring each project meets the exacting requirements of our clients. With ISO 9001 accreditation, we uphold rigorous standards in manufacturing, delivering products that combine security, energy efficiency, and aesthetic appeal. Our windows have been tested under PAS24 conditions, demonstrating resilience against forces of up to 300kg and wind speeds of 70mph, ensuring long-lasting performance. We pride ourselves on transparency, inviting customers to observe our manufacturing process to build confidence in our workmanship.Our commitment to innovation is evident in our product range, including ultra-performing bi-fold doors, flush sash windows, and energy-efficient conservatories. We offer a ten-year performance guarantee on GRP skin doors and support our trade customers with competitive discounts. From initial design consultations to final installations, including planning permission assistance, we provide a comprehensive service. Our team's deep understanding of the local market ensures every project aligns with the unique needs of the Chelmsford area, reinforcing our position as a respected leader in home improvement solutions.
Services
PVCu Windows
Aluminium Bi-Fold Doors
PVCu Bi-Fold Doors
Patio Doors
Conservatories
Composite Doors
Trade Frames
Window Installation
Door Installation
Conservatory Installation
Details
- Year established: 1996
Highlights and features
- We have over 25 years of experience in PVCu window manufacturing.
- Our windows meet PAS24 and BBA standards for security and performance.
- Tailor-made service for trade and homeowners with on-site fabrication.
- Energy-efficient products with U-values as low as 0.89 for doors.
- Ten-year performance guarantee on GRP skin doors.
Associations and certifications
- ISO 9001
- British Board of Agrment (BBA)
- PAS 24
- Secured by Design (SBD)
What people say
Exceptional craftsmanship
Durable installations
Energy savings
Professional service
Custom solutions
Services
PVCu Windows
Our PVCu windows combine energy efficiency with advanced security features. Tested under PAS24 standards, they resist forces of up to 300kg and winds of 70mph, ensuring durability. With U-values as low as 1.4, they reduce energy bills while maintaining aesthetic appeal. Available in casement, tilt-and-turn, sash, and arched designs, they suit diverse architectural styles.
Aluminium Bi-Fold Doors
Our aluminium bi-fold doors offer slim sightlines and thermal efficiency. With the capability to manufacture 3.6m bifold doors with only three leafs, they maximise natural light and space. Featuring engineering-grade hardware, they ensure smooth operation and durability. Available in single or dual RAL colour finishes for customisation.
Composite Doors
Our composite doors provide enhanced security and energy efficiency, with U-values as low as 0.89. Manufactured in Britain, they feature PAS24 and Secured by Design hardware. Offered in various colours and designs, they combine durability with aesthetic appeal, backed by a ten-year performance guarantee.
Conservatories
We design and install energy-efficient conservatories tailored to individual needs. From initial design to planning permission and installation, we manage the entire process. Options include glass lantern roofs and self-cleaning glazing, ensuring low maintenance and year-round usability.
Trade Frames
We supply precision-manufactured trade frames for professionals. Available in PVCu with U-values as low as 1.4, they ensure energy efficiency. Trade customers benefit from competitive discounts and on-site fabrication, ensuring timely delivery and installation.
Questions
What areas do you serve?
We primarily serve Chelmsford and surrounding areas, offering tailored solutions for residential and commercial properties.
Do you offer free quotes?
Yes, we provide free, no-obligation quotes for all our products and services, including windows, doors, and conservatories.
Are your products energy efficient?
Yes, our windows and doors feature U-values as low as 1.4, reducing heat loss and energy bills.
What guarantees do you offer?
Our GRP skin doors come with a ten-year performance guarantee, ensuring long-term reliability and satisfaction.
Do you install conservatories?
Yes, we design and install custom conservatories, including planning permission assistance and optional extras like underfloor heating.
Are your products tested for security?
Our windows and doors meet PAS24 standards, with hardware tested for strength and durability under extreme conditions.
