Business Details
47 Years
experience
Trusted Windows & Doors Supplier in Sutton Coldfield
Established in 1979, JMI Windows has grown from a modest garden centre unit to a leading family-run business with a 3,000 sq ft showroom in Sutton Coldfield. Our expertise spans four decades, combining traditional craftsmanship with modern technological advancements to deliver premium windows, doors, and home improvement solutions. We specialise in Evolution Timber Alternative windows, composite doors, PVCu systems, and bespoke orangeries, all designed to enhance both aesthetics and energy efficiency.Our dedicated team prioritises customer satisfaction, offering tailored advice and meticulous installation services within a 25-mile radius of our Mere Green showroom. With a heritage rooted in quality and innovation, we remain committed to providing durable, stylish solutions that meet evolving customer needs.
Services
Windows
Composite Doors
PVCu Doors
Garage Doors
Orangeries
Conservatories
Garden Rooms
Window Repairs
Roofline Replacement
Secondary Double Glazing
Details
- Year established: 1979
Highlights and features
- We offer 40+ years of expertise in tailored home improvement solutions.
- Our dedicated design team ensures precision and innovation in every project.
- We provide local installations with a 25-mile radius of Sutton Coldfield.
- Our showroom showcases over 20 composite door styles and custom options.
- We deliver seamless service from consultation to post-installation support.
What people say
Fantastic job
Excellent service
Top flight fitters
Smooth process
Delighted with results
Services
Windows
Our windows combine contemporary and heritage designs with smooth or textured finishes in diverse colours. Using Evolution Timber Alternative technology, they mimic traditional wood aesthetics while offering modern durability. Each installation enhances thermal efficiency and security, tailored to match architectural styles from Victorian to minimalist. Customers benefit from customisable options, including energy-efficient glazing and low-maintenance materials.
Composite Doors
We offer bespoke composite doors in over 20 styles, including Solidor and Rockdoor ranges. These doors feature reinforced security cores, weather-resistant materials, and customisable finishes. Our installations ensure enhanced insulation and kerb appeal, with options spanning traditional stable designs to sleek modern profiles. Each door integrates seamlessly with existing structures for lasting performance.
Garage Doors
Our garage door solutions include Hormann sectional, roller, and side-hinged systems with automation options. These products improve insulation, security, and property value while offering smooth operation. Customers can choose from traditional and contemporary designs to complement their home's exterior. Professional fitting ensures optimal functionality and longevity.
Orangeries
Our orangeries feature advanced atrium roof systems with insulated glass panels for year-round comfort. Designed to merge indoor and outdoor spaces, these structures include vaulted ceilings, downlighting, and energy-efficient glazing. They provide versatile extensions for dining, relaxation, or entertaining, tailored to individual preferences and property dimensions.
Window Repairs
The Window Doctor service addresses broken seals, faulty hardware, and security upgrades for existing installations. We replace euro cylinders with anti-snap technology, install sash jammers, and repair patio door rollers. This service extends product lifespan and maintains security standards, available for both JMI-fitted and third-party systems.
Questions
What areas do you serve for installations?
We install locally in Sutton Coldfield, Lichfield, Tamworth, and within a 25-mile radius of our Mere Green showroom.
Do you offer repair services for existing windows?
Yes, our Window Doctor service handles cylinder replacements, broken seals, hardware repairs, and security upgrades for any brand.
Can I customise my composite door design?
Yes, choose from over 20 styles, multiple colours, and accessories to create a bespoke composite door tailored to your preferences.
Are your windows energy-efficient?
Yes, our windows feature advanced glazing and materials designed to improve thermal efficiency and reduce energy bills.
Do you provide guarantees on installations?
Yes, we offer comprehensive guarantees on both products and workmanship for customer peace of mind.
Reviews (4)
Flying Pigs
Apr 20, 2021
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Dreadful. Poor aftercare. It took 3 calls to have a repair booked. Waited over an hour with no show. Called the office to be told repsir engineer did not realise the time and would be another hour. Ihad booked the morning off work for the appointment. Repsur only needed as a second hand handle had been used on the initial job. Will never use again or recommend
Olster
Jan 25, 2021
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Hi Kevin,
Once again your guys were exemplary in both their professionalism to the job and cleanliness. We have yet again had several passers by compliment us on how the house looks and I would expect you to get a few calls. Thanks
Sean
Once again your guys were exemplary in both their professionalism to the job and cleanliness. We have yet again had several passers by compliment us on how the house looks and I would expect you to get a few calls. Thanks
Sean
Sean Sale
Sep 16, 2020
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Great company, great staff and their attention to detail was spot on! When we are ready we will definitely use you all again to have our windows updated.
Maggie Ansell
May 28, 2019
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Fantastic service from ordering to fitting!! The fitting guys in particular did an amazing job right down to the little finishing touches, even tidied everything up before asking me to come out and check it!! Its hard these days to find such honest and professional workers! As for the price, they gave me the best quote out of 5 different companies, can highly recommend JMI!