Key Product Features
High-Security Locking: Equipped with multi-point locks and internally beaded glass to deter intruders.
Thermal Efficiency: The high-density polystyrene core provides excellent insulation, keeping heat in and cold out.
Robust Build: Fully reinforced frames and pressure-bonded uPVC skins create a tough, durable barrier.
Safety First: The core material includes a fire-retardant additive for enhanced home safety
Hinges, cylinders and locking points
Safety & Security
Engineered to Keep You Safe We don’t cut corners on security. Our uPVC doors are built to protect your home with features that meet strict British Standards:
Standard Protection: High-strength multi-point locking mechanisms fitted to every door.
Cylinder Upgrades: Options for advanced anti-pick, anti-bump, and anti-drill locking cylinders.
Hinge Defence (Dog-Bolts): Essential for outward-opening doors. Since the hinges are located outside, we fit steel ‘dog-bolts’ that lock the door leaf into the frame, preventing the hinges from being forced or removed.
Read our guide on high security back doorsOver 43 years experience
Why chose KJM
The “No Pressure” Promise. We know that buying home improvements can be stressful, often due to aggressive sales tactics. At KJM, we do things differently. We don’t employ pushy salespeople who overstay their welcome, and we never use “sign tonight” gimmicks or false discounts. Instead, we provide honest advice, a transparent written quotation, and then leave you to make the decision in your own time—completely pressure-free.
Decades of Local Trust (Est. 1983). We aren’t a “here today, gone tomorrow” company. For over 40 years, we have been serving Andover, Hampshire, and the surrounding counties with a commitment to quality. Our reputation is built on thousands of satisfied local customers who know that if they need us, we are just a phone call away.
Accredited Excellence. Don’t just take our word for it. We are proud to be a Which? Trusted Trader and fully Checkatrade Approved. These accreditations mean our business procedures, financial health, and installation quality are regularly vetted by independent bodies. When you choose KJM, you are choosing a company that is accountable, insured, and dedicated to the highest industry standards.
Quality Installation, Every Time A door is only as good as the person fitting it. Our installation teams take pride in their work, treating your home with respect and ensuring a perfect finish. From the initial survey to the final polish, we ensure the process is smooth, clean, and professional.
Our No Pressure PromiseuPVC Back Door Guide Costs
Our uPVC back doors are typically known in the trade as 2XG. This normally comprises of a glass (clear or obscure) top and PVC panel to the bottom of the door which can be decorative or plain. All our doors feature multi-point locking with a combination of rollers and hook-locks. The door shown, has a mullion running up through the centre of the door. This provides an alternative design to the standard 2XG.
At the time of writing a typical door of this style (2XG), fitted including VAT is around £1050. Please note that this a high specification door with soft coat toughened glass, warm edge spacer and argon gas filled as used in our A rated windows. All of our door range comes complete with high security locking mechanisms, these doors vary depending upon the manufacturer. All this is backed up with a KJM ten year insurance backed warranty and even more amazing benefits.
Colour Customisation
Our products can often include colour customisation for homeowners to tailor to the design specifications they have created. Our back doors are no exception, with various colours and finishes available.
Dual colours can be chosen during quotation to create a refined look for the inside and outside of your home. With woodgrain foils and colours, we can help you find a back door to mimic timber doors without wooden performance.
Bespoke Pricing
How much are your back doors?
Pricing your new back door should be simple and stress-free. Whether you are looking for a straightforward replacement or a specific custom colour, we offer competitive rates across Hampshire and surrounding counties.
Don’t guess—get an accurate figure in minutes.
Try our Online Quote Tool: Instant estimates from the comfort of your sofa.
Call Us Directly: Speak to our friendly team for a quick, no-obligation guide price.
Our Promise: No hard sell. No lingering salespeople. Just a fair price for a great door.
Frequently Asked Questions
What is the difference between a back door and a 2XG door?
Our rear doors are made with uPVC, whereas 2XG doors are typically made with timber. Both doors feature the same glass panel customisability at the top of the door. Although both doors have minimal differences, the term 2XG is often used by people in trade services as a shortened name for back doors.
What benefits do low thresholds offer?
Their primary purpose is to provide easy access for homes that use wheelchairs, walkers or pushchairs. Our low aluminium thresholds feature thermal protection, making the space between the floor and the bottom of the door airtight. By doing this, they can prevent water and draughts from entering the home.
How thermally efficient are back doors?
As our rear doors include a pane of glass and a thermally protective core, we can offer improvements in thermal efficiency. To stop the cold from entering and warmth from leaving your home, additions such as thresholds and glazing can be customised to improve thermal performance.
Do you offer your no pressure promise on back doors?
Yes! We offer our no pressure promise across all our products, including back doors. We created the no pressure promise to prevent our customers from feeling pressured during quotation and installation in the Andover and Hampshire areas. If you want to know more about our pledge, visit our about page.
What security measures can be added to back doors?
Like front doors, our back doors can be customised to help you feel secure in your property. At standard, all entries can include a high security locking mechanism which is tough and durable to prevent break ins.
Alternatively, hinge and dog bolts, locking cylinders, and enhanced security options offer additional home security and peace of mind. We are so confident in our product we offer a KJM ten year insurance warranty on our rear doors.
How much do back doors cost?
The cost of our back doors can vary depending on the specification. We will always consider size, customisation, installation, glazing, and further product requirements during the quotation of our doors. To get a more detailed quote, use our quote engine or fill in our contact form today.