Abacus Windows Ltd

Abacus Windows Ltd Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Abacus Windows Ltd, Window installation service, Abacus Windows Ltd Abacus House, Chelmsford.

ESSEX’S LEADING MANUFACTURERS OF ALUMINIUM & UPVC
🔺Family run with over 30 years experience.
🔺Premium manufacturers & fitters of UPVC & Aluminium windows, doors & bifolds
🔺Chelmsford based covering the South East
PUBLIC & TRADE WELCOME
📞01245 349797

Stunning aluminium bifold supply and fit in Chelmsford and a full window refit in antracite grey. Can’t wait to see the ...
03/10/2025

Stunning aluminium bifold supply and fit in Chelmsford and a full window refit in antracite grey.
Can’t wait to see the final result once the scaffolding comes down!

Call us today for your home refresh.

📞01245 349797
✉️ [email protected]















At Abacus Windows, we understand that your home is more than just four walls – it’s where life happens. As a proud famil...
03/10/2025

At Abacus Windows, we understand that your home is more than just four walls – it’s where life happens. As a proud family-run business based in Chelmsford, we’ve been helping homeowners create warmer, safer, and more beautiful homes for years.

We offer a wide range of high-quality products including aluminium and uPVC windows and doors, conservatories, bi-folds, stable doors, skylights & more. Whether you’re looking to add value to your property, improve energy efficiency, or simply refresh the look of your home, we’re here to guide you every step of the way.

Our reputation has been built on trust, quality craftsmanship, and a personal service that puts your needs first. When you choose Abacus Windows, you’re not just investing in your home – you’re supporting a local family business that truly cares.

Contact us today to arrange your free, no-obligation quote and let us help bring your vision to life.

At Abacus Windows, we understand that your home is more than just four walls – it’s where life happens. As a proud famil...
03/10/2025

At Abacus Windows, we understand that your home is more than just four walls – it’s where life happens. As a proud family-run business based in Chelmsford, we’ve been helping homeowners create warmer, safer, and more beautiful homes for years.

We offer a wide range of high-quality products including aluminium and uPVC windows and doors, conservatories, bi-folds, stable doors, skylights and more. Whether you’re looking to add value to your property, improve energy efficiency, or simply refresh the look of your home, we’re here to guide you every step of the way.

Our reputation has been built on trust, quality craftsmanship, and a personal service that puts your needs first. When you choose Abacus Windows, you’re not just investing in your home – you’re supporting a local family business that truly cares.

Contact us today to arrange your free, no-obligation quote and let us help bring your vision to life.

We are your local, family-run business with over 30 years of experience. Conveniently located in central Chelmsford. At ...
22/09/2025

We are your local, family-run business with over 30 years of experience. Conveniently located in central Chelmsford. At Abacus Windows, we welcome both trade and public customers and offer a wide range of products to suit every project. From windows and doors to fascias, guttering, aluminium, upvc, and bifolds, we pride ourselves on top-quality products and personal service every step of the way.

📞01245 349797
✉️[email protected]

Abacus Windows is proud to announce our partnership with Ultion, bringing customers the highest standard of security and...
18/09/2025

Abacus Windows is proud to announce our partnership with Ultion, bringing customers the highest standard of security and design. We now offer advanced locking systems, including smart locks with fingerprint and one-time code access, alongside elegant handles and bespoke house numbers.

Based in Chelmsford and covering Essex and London, we provide a complete solution for windows, doors, and home security.

This summer, we completed an exciting project at a school in Harrow, supplying and fitting over 80 high-quality windows....
18/09/2025

This summer, we completed an exciting project at a school in Harrow, supplying and fitting over 80 high-quality windows. With the students away for the holidays, our team was able to work efficiently and safely, transforming classrooms without any disruption to learning.

At Abacus Windows, we pride ourselves on serving everyone! Whether you’re a trade professional looking for quality produ...
27/08/2025

At Abacus Windows, we pride ourselves on serving everyone!

Whether you’re a trade professional looking for quality products and reliable service, or a member of the public planning your next home improvement, we’re here to help.

From expert advice to top-quality windows and doors, we welcome all customers and make sure every project gets the attention it deserves. Come and see why so many people trust abacus windows for their home and business needs!

📞01245 349797
✉️[email protected]

Sash sliders installed by our team at Abacus for a smart, long-term upgrade to this standout property.Get in touch for a...
29/07/2025

Sash sliders installed by our team at Abacus for a smart, long-term upgrade to this standout property.

Get in touch for a quote today

📧[email protected]
📞01245 3497

Another great installation in Chelmsford — this 6-part UPVC bay window has flooded the house with light and enhanced the...
26/06/2025

Another great installation in Chelmsford — this 6-part UPVC bay window has flooded the house with light and enhanced the already stunning property. Supplied and fitted by our expert, family run team here at Abacus, Chelmsford.

Get in touch today if we can help you transform your home.

📞01245 349797
✉️[email protected]

We love hearing feedback from customers! Please check out our reviews on Google and leave a review if we’ve transformed ...
26/06/2025

We love hearing feedback from customers! Please check out our reviews on Google and leave a review if we’ve transformed your home!🏠

📞 01245 349797
📧 [email protected]


We recently completed this modern upgrade for a home in Chelmsford using a premium product for the front door. The bold...
18/06/2025

We recently completed this modern upgrade for a home in Chelmsford using a premium product for the front door.

The bold style gives the illusion of modern double doors while keeping the practical benefits of a single, secure entry.

📞 01245 349797
📧 [email protected]


Just finished supplying and fitting these stunning box sash bay windows, complete with OG architrave for that perfect pe...
12/05/2025

Just finished supplying and fitting these stunning box sash bay windows, complete with OG architrave for that perfect period look.🪟

They feature vertical sliders with tilt-in, easy-clean hinges — combining classic style with modern convenience.

Another seamless install, blending timeless elegance with everyday functionality.

Get in touch today if we can help you with your home improvements.

📞01245 349797
✉️[email protected]
www.abacuswindows.co.uk


Address

Abacus Windows Ltd Abacus House
Chelmsford
CM1 3AG

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+441245349797

Website

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