Chat with us, powered by LiveChat

More than 500,000 installations

SUMMER SALE

SAVE UP TO £500

EXPLORE THE SALE ↓

SAVE THIS AUGUST WITH UP TO £500 OFF

Big or small, your project just got better value – £500 off when you spend £5,000+ or £250 off when you spend £2,500+.

Limited-time offer. No stress, just savings. T&Cs Apply.

free no obligation quote

explore our collections

WINDOWS

From sleek aluminium to classic sash and flush styles, our windows are made to measure and built to last.

Modern, traditional, or somewhere in between – we’ve got a style (and colour) for every home.

explore windows

DOORS

From stylish composite entrance doors to sleek bifolds, heritage styles, French and sliding options – we’ve got the perfect fit for every home.

All made to measure, built to perform, and designed to impress.

explore doors

CONSERVATORIES

From classic glass to polycarbonate roofs and modern Guardian™ Warm Roofs, our conservatories are made to measure and built for year-round comfort.

More space, more light, and designed to suit your home perfectly.

explore conservatories
free no obligation quote

why choose alexander

Alexander Windows was founded in 1991 with a vision to create a trustworthy, reliable service for homeowners looking to invest in industry-leading products.

We’ve been proudly family-owned and operated since day one, staying true to our roots and values for over three decades.

In that time, we’ve completed more than 500,000 installations, earned over 5,000 customer reviews, and hold an average rating of 9.36 – a testament to the care and craftsmanship we put into every single job.

We’re also approved by Trading Standards, endorsed by TrustMark, and proud to be founder members of FENSA. So, if you’re looking for quality, experience, and peace of mind – you’re in the right place.

READ ALL OUR REVIEWS
free no obligation quote

Terms & Conditions

Summer sale offer applies to any purchase ordered between 1st August 2025 and 31st August 2025. A £500 discount is available on orders of £5,000 or more, and a £250 discount is available on orders between £2,500 and £4,999. Orders under £2,500 do not qualify for a discount.

Only one contract/discount per household is permitted. Alexander Windows Ltd reserves the right to suspend, withdraw or discontinue this offer at any time without notice. This offer cannot be used in conjunction with any other voucher codes and is not exchangeable for cash or credit.

Looking for advice?

Call us on 0161 482 2300

READ OUR FAQS

Ask us a question

Company

Services

Products

Get in Touch

Call 0161 482 2300
info@alexanderwindows.co.uk
Manchester | Stockport
Finance Calculator  | Vulnerable Customer Policy |  Finance Complaints Procedure
Credit subject to status and affordability. Terms & Conditions Apply. Alexander Windows Ltd trading as Alexander Windows is not a lender. Credit is subject to status and affordability, and is provided by Mitsubishi HC Capital UK PLC.