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JMI are an independent family run company with nearly 40 years of experience, offering Evolution wood effect windows and doors locally in Sutton Coldfield, Lichfield and Tamworth and within a 30 mile radius of their Mere Green showroom.

Timber Alternative Windows & Doors in West Midlands

JMI began life in the West Midlands in 1979 and over the years, the business that was put together by John Masefield and carried on by his daughter and son Sharon and Kevin, has expanded and grown. From its Mere Green base, where it has remained since the 90s, it has gone one to carry and supply a wider range of products, including Evolution wood effect windows and doors as an authorised reseller.

Everything happens under the same roof, from the actual sales to admin, surveys and storage. They feel that this give them the edge over many of their competitors because, at every stage in a job for one of their customers, all of their team knows what is happening and can deliver superior support. That is the thing that keeps them striving to do better each time - offering Evolution wood effect windows and doors customers a delightful and satisfying experience in the West Midlands.

JMI logo


11 Belwell Lane
Mere Green
Four Oaks
Sutton Coldfield
West Midlands
B74 4AA

Call 01213 235070 or

Email JMI

Like to know more? Get in Touch

To request your free brochure, free no-obligation quotation, or to request a call back from one of our advisors, please complete your details below. Alternatively call us 01767 821548.


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The UK's finest timber alternative windows and doors.