1st Glass Windows | Specialist Installers of replacement windows, doors and conservatories.

What We Do

Take a look at what we could do for you.

Classic uPVC Windows

Our Classic uPVC window range promotes outstanding quality, long lasting uv stabilised profile, high security and exceptional thermal efficiency.

Find out more.

Composite Doors

Our Composite Door collection is an outstanding range of industry leading, solid laminate, timber core doors.

Find out more.

Bi-Folding Doors

Our stylish and practical bi-folding doors are built to your needs, offering you a bespoke solution every time.

Find out more.

Guardian Warm Roof

We offer the Guardian Warm roof as either a replacement for existing glass or polycarbonate conservatory roofs, or as an option on a newly built room.

Find out more.

Checkatrade information for 1st Glass Windows Ltd

Client Testimonials

First Glass Windows supplied and fitted windows, doors and bi-folds for our property. The product and the service are superb and we’d have no issues recommending them.

George Holman

Had two sets of windows on two different houses and a conservatory, good quality front door- which 1st Glass came back to fix/adjust. V good family service.

Tom Roberts

Get A Free Quote!

Just fill out our simple form below, we'll get back to you as soon as we can.

Thank you! Your submission has been received!

Oops! Something went wrong while submitting the form.

Specialist Installers Of Replacement Windows, Doors & Conservatories

Specialist Installers Of Replacement Windows, Doors & Conservatories

What We Do

Classic uPVC Windows

Composite Doors

Bi-Folding Doors

Guardian Warm Roof

Client Testimonials

Get A Free Quote!