KJM Group for Double Glazing Windows and Conservatories in Hampshire

Installer of the Year

We've been selected as a finalist again
in the 'Installer of the Year' category
at the annual glass and glazing
industry G13 awards!

Find out more


KJM are part of an elite group of quality installers.

Independently assesed by the BBA for complete peace of mind for homeowners.

Find out more

Solar Power

Energy saving solar systems for your home or office

Find out more

Green Issues

A global responsibility -
KJM products can be fully recycled

Find out more

Energy Rated Windows

Find out how our windows can save you up to 20% off your energy bill

Find out more

Download Our Brochure

Download our free brochure with info on doors, windows & conservatories and advice on security

Download now
Double Glazing Hampshire - Windows Company in Andover. We also install windows in Winchester, Basingstoke, Southampton and SalisburyComposite Doors from KJM in Hampshire. Covering Andover, Basingstoke, Winchester, Salisbury and Southampton Conservatory company in Hampshire. Design and install for homes in Andover, Basingstoke, Salisbury, Southampton and Winchester.

Easter Opening times

KJM win again

Network Veka GoldTriple Glazing

Glazing for the 21st Century

Triple Glazing Hampshire 1

Popular Pages

Windows Doors & Conservatories in any Colour?

Windows & Doors in any colour

Sound Insulation in windows

Feedback from our customers

Integral Blinds - Inside the glass unit

Bi-folding Patio Doors

Doors for days the sun shines?

Bifolding Doors kjm-showroom

Award Winning Team

Hampshire supplier of Ultraframe Conservatory Roofing

Hampshire based KJM are winners of 3 national awards for 'Best Conservatory Design' from the world leader in conservatory design and manufacture, Ultraframe.

Price Match

Cheap Quality Double Glazing
Had a quotation from another double glazing company?

CE Marking

Autumn 2014 Awards - KJM nominated for three, two won!

G14 Finalist

Which? Trusted Trader - KJM

Livin Room Conservatory

Conservatories for the 21st century

Livin Room Conservatory Newbury

Composite Doors

Vista Composite Door Colours

Latest composite doors, including the Yale key free access system

Why Choose Us?

Conservatory in Basingstoke

The only difficulty you'll have when browsing through our replacement window and door styles is making a decision as you're spoilt for choice!

KJM offer frames manufactured from PVCu (Profile 22 and Veka), Smarts Aluminium, and Dempsey Hardwood in a variety of colours, shapes and sizes.

KJM also cover the whole of the south of England including Hampshire, Wiltshire, Berkshire, Dorset and Surrey so if you need a reliable double glazing company, then look no further. We have many installations in Basingstoke, Winchester, Salisbury and Newbury.

Why not pay a visit to our showroom in Andover, Hampshire? KJM probably the best conservatory company in Hampshire


"The after sales service is without doubt the best I have ever received!"

D.G Freeman, Anna Valley

Read More

Useful Links

Customer Caremeet the team in AndoverSecurity
Visit Our Showroom

Visit Our Showroom

We have a wide range of products in our showroom and we are here to offer helpful advice without any sales pressure. Our showroom is located in Mylen Road, Andover and has plenty of free parking. We are generally open between 9am and 5.30pm Monday to Thursday, Friday between 9am and 5pm, Saturday between 10am and 4pm. However you will quite often find a member of the sales team in the office after hours. Although it is always best to phone and make an appointment for an out of hours visit.

Any questions? Get in touch today

double glazing in Hampshiredownload the KJM brochure for quality double glazing, doors and conservatoriesHampshire Energy Rated Windows CompanySolar Panels for the Home from KJM in HampshireEnvironmentally friendly Windows firm in Hampshire