Business Details
43 Years
experience
Emergency
services
Trusted Home Improvement Solutions in Andover
K J M Group has been a trusted name in home improvements since 1983, serving Andover, Hampshire, and surrounding areas. Our commitment to quality and customer satisfaction is reflected in our extensive range of windows, doors, and conservatories, crafted from uPVC, timber, and aluminium. With over four decades of experience, we combine technical expertise with sustainable practices, using recyclable materials to meet modern environmental standards. Our team of skilled professionals ensures every installation adheres to the highest industry benchmarks, supported by accreditations from Which?, Checkatrade, and FENSA. We operate a no-pressure promise, allowing customers to review quotations at their leisure without aggressive sales tactics.Our competitive pricing and one-stop-shop approach ensure homeowners receive tailored solutions without compromising on quality. Backed by UK-based manufacturers, we deliver made-to-measure products designed for durability and aesthetic appeal. Customer testimonials consistently highlight our reliability, professionalism, and attention to detail, with over 80% of our business stemming from repeat clients and referrals. Our dedication to transparency and ethical practices has solidified our reputation as a leader in the home improvement sector.
Services
Windows Installation
Doors Installation
Conservatories
Roof Replacements
Trade Supply
Details
- Year established: 1983
Highlights and features
- We have over 40 years of experience in home improvement installations.
- Our no-pressure approach ensures stress-free quotations and decisions.
- We are Which? Trusted Trader and Checkatrade approved for quality assurance.
- We offer competitive pricing with no hidden fees or obligations.
- All products are sourced from UK-based manufacturers for precision and reliability.
Associations and certifications
- Which?
- Checkatrade
- FENSA
- Trading Standards Approved
What people say
Superb service
Great service & great products
Top-notch service
No mess, no rubbish left behind
Polite, professional, real grafters
Services
Windows Installation
We supply and install uPVC, timber, and aluminium windows tailored to your home's aesthetic and functional needs. Our energy-efficient glazing reduces heat loss while enhancing security. Each installation is completed by certified professionals using industry-leading materials, ensuring durability and compliance with building regulations. Customers benefit from custom designs, competitive pricing, and a no-pressure consultation process.
Doors Installation
Our doors combine modern security features with stylish designs for both front and rear entrances. Options include composite, uPVC, and timber doors with customisable finishes. Installations are performed by experienced fitters who prioritise precision and minimal disruption. Enhanced locking mechanisms and thermal efficiency make our doors a reliable choice for homeowners seeking safety and comfort.
Conservatories
We design and construct bespoke conservatories in Edwardian, Victorian, and contemporary styles. Using high-quality materials, our conservatories offer year-round usability with excellent insulation. The process includes CAD visualisations, structural compliance checks, and seamless integration with existing properties. Customers receive tailored solutions to maximise living space and property value.
Roof Replacements
Our solid and glass conservatory roofs improve thermal performance and aesthetics. The Livinroof system provides insulation with a U-value of 0.12 W/mK, reducing energy costs. Replacements are completed with minimal disruption, adhering to building regulations and offering customisable options like glazed panels and vaulted ceilings for enhanced light and design flexibility.
Trade Supply
We supply trade professionals with double-glazed units, windows, and conservatory components at competitive prices. Our product range includes Veka uPVC systems, Smartaluminium, and hardwood options. Trade customers benefit from fast turnaround times, CAD design support, and delivery services for orders over 2,000, ensuring reliable project completion.
People
Mark Pearce
Managing Director
Mark joined KJM in 1983, progressing from installer to Managing Director. His leadership combines hands-on experience with strategic oversight, ensuring operational excellence and customer satisfaction across all projects.
Paul Ginger
Sales Manager
Paul leads the sales team with over two decades of industry experience, previously working as an installer. His practical knowledge ensures accurate quotations and tailored solutions for customer needs.
Andy Turner
Installer
Andy has been with KJM since its inception, bringing unparalleled expertise to every installation. His meticulous attention to detail and commitment to quality make him a trusted member of the team.
Charles Flint
Sales Consultant
Charles transitioned from installation to sales, leveraging his technical background to provide informed advice. His customer-focused approach ensures clear communication and tailored product recommendations.
Anthony Crean
Head Builder
Anthony oversees all construction projects, ensuring seamless execution from foundation to completion. His expertise in building and project management guarantees timely, high-standard deliveries for conservatories and extensions.
Questions
What areas do you cover for installations?
We serve Andover, Hampshire, and surrounding regions including Berkshire, Surrey, Wiltshire, and Dorset.
Are your products energy efficient?
Yes, our windows and doors feature high-performance glazing for thermal efficiency and reduced energy bills.
Do you offer a warranty on installations?
All installations come with comprehensive warranties, details of which are provided during quotation.
Can I request a quote online?
Yes, use our free online quoting engine for instant estimates on windows, doors, or conservatories.
Are your conservatories secure?
Our conservatories include multi-point locking systems and reinforced frames for enhanced security.
Do you provide emergency repair services?
Yes, we prioritise urgent cases like broken doors or windows and offer rapid response times.
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Reviews (2)
Michael Taylor
Aug 04, 2016
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Thank you very much to KJM for the fantastic job they have done replacing our windows and doors. From the moment we went to the showroom to the moment.
Michelle Cano Moore
Nov 25, 2015
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Love love love my new front door, really pleased with my windows and the fitter Andy is such a nice man and no mess! Very pleased thank you.
