Quotations are free and without sales-pressure, that's a promise!
Quotations are free and we promise that you will never have a sales person in your home any longer than is required. See our promise here
Why Choose KJM?
We appreciate that there are many companies that offer double glazing, so we try and be different to all the rest. How you may ask? Our non-commissioned sales-team can show you that there is a huge range of windows available to you, with different materials for all budgets. Also we need to consider your local environment, do you need extra sound proofing?. We have the latest uPVC double glazing, including the Residence 9 and Beaumont window systems, windows that are that good, they could be mistaken for timber windows. We also supply a range of hardwood & aluminium windows, doors and conservatories to enhance your home. For the ultimate insulation consider our Triple Glazing. KJM are also Secondary glazing specialists, the best solution for sound insulation
- Huge product range – not just uPVC
- Which? Trusted Trader
- Hampshire Trading Standards approved
- Award winners and Installer of the Year finalist
- See our feedback on Check-a-trade
- Non commissioned sales team – they work for you not the job
- Energy rated windows & doors including class leading 44mm triple glazing
We can supply both trade and offer supply only costs for double glazing in the Hampshire area and also are in partnership with local builders, who can tackle extensions and new-build projects.
We pride ourself for the quality of our products, installation and after-sales service and can provide many recommendations in your local area. Our sales team give free, no-hassle quotations, without the sales gimmicks often used within our industry. KJM offers a range of double glazed & triple glazed windows, doors (including composite, patio french & bi-folding doors) and conservatories.
Our Products


Double Glazing Prices Hampshire
We can supply both trade and offer supply only costs for double glazing in the Berkshire area and also are in partnership with local builders, who can tackle extensions and new-build projects.