JMI Windows & Doors

20/10/2026

Love the view inside...

We always focus on how new windows look from the outside, but it’s easy to overlook the difference they can make to your interior.

Beautifully designed frames, a colour that complements your décor and a fresh, crisp finish can transform the feel of a room. Add improved warmth and comfort, and it’s an upgrade you’ll appreciate every day.

🎄 Our last few installation dates before Christmas are still available. Visit our 3,000 sq ft showroom to explore the options and secure yours before they’re gone.

📍 11 Belwell Lane, Mere Green, Sutton Coldfield, B74 4AA (opposite Aldi)
📞 0121 323 5070

The leading brands, expertly fitted since 1979

Est. in 1979 explore our 3000 sq ft showroom in Mere Green! We specialise in window, door, and conservatory installations. Trusted by our loyal customers, we've earned a reputation as one of the most respected companies locally in our industry.

09/10/2026

Our pre-Christmas installation slots are filling up fast, so if you'd love to welcome your guests through a stunning new front door this Christmas, now's the time to order!

Our range of Comp Door composite doors are the perfect way to transform the appearance of your home, combining contemporary style or traditional elegance with outstanding security, insulation and durability.

And it's not just about looking good! Here's why a Comp Door makes a fantastic investment:

✅ Stunning kerb appeal - Choose from a beautiful range of designs, colours, glazing and hardware to complement your home.

✅ Exceptional thermal efficiency - A highly insulated solid timber core helps keep the warmth in and the winter chill out.

✅ Outstanding security - High-security multipoint locking for added protection and peace of mind.

✅ Low maintenance - No painting or staining required, just a beautiful entrance that stays looking its best.

✅ Smart technology – Kubu Smart Lock technology lets you check whether your door is locked via your smartphone when paired with the Kubu Hub (fitted as standard)

Pop into the showroom and we will be happy to advise.

The leading brands - expertly fitted.

📍 Visit our 3,000 sq ft showroom: 11 Belwell Lane, Mere Green, Sutton Coldfield, B74 4AA (opposite Aldi)

📞 Call us: 0121 323 5070

Est. in 1979 explore our 3000 sq ft showroom in Mere Green! We specialise in window, door, and conservatory installations. Trusted by our loyal customers, we've earned a reputation as one of the most respected companies locally in our industry.

02/10/2026

As the autumn chill begins to set in and the prospect of higher heating bills becomes increasingly daunting, keeping precious warmth inside your home matters more than ever.

Energy-efficient double or triple glazing creates an insulating barrier that helps reduce heat loss through your windows, keeping your home warmer and more comfortable while easing the pressure on your heating system.

As well as improved thermal performance, modern glazing can also help reduce cold spots, draughts and outside noise, creating a more comfortable home throughout autumn and beyond.

While replacing your windows is an investment, choosing thermally efficient glazing now could help reduce your energy use and deliver valuable savings for years to come.

Not sure whether double or triple glazing is right for your property? Visit our showroom and let our experienced team talk you through the options.

The leading brands - expertly fitted.

📍 Visit our 3,000 sq ft showroom: 11 Belwell Lane, Mere Green, Sutton Coldfield, B74 4AA (opposite Aldi)
📞 Call us: 0121 323 5070

Est. in 1979 explore our 3000 sq ft showroom in Mere Green! We specialise in window, door, and conservatory installations. Trusted by our loyal customers, we've earned a reputation as one of the most respected companies locally in our industry.

28/09/2026

As the darker nights begin to draw in, now is a good time to think about securing the side of your home.

A side passageway can offer discreet access to the rear of your property, but a secure aluminium gate creates an important extra barrier against prowlers and opportunistic burglars.

With strong, solid infill for improved privacy, this contemporary side gate is made from durable, powder-coated aluminium that resists corrosion and fading. It is designed for the UK climate and requires very little maintenance, making it a smart and practical addition to your home.

Secure your side access now and enjoy greater peace of mind throughout the darker months.

The leading brands - expertly fitted.

📍 Visit our 3,000 sq ft showroom: 11 Belwell Lane, Mere Green, Sutton Coldfield, B74 4AA (opposite Aldi)
📞 Call us: 0121 323 5070

Est. in 1979 explore our 3000 sq ft showroom in Mere Green! We specialise in window, door, and conservatory installations. Trusted by our loyal customers, we've earned a reputation as one of the most respected companies locally in our industry.

09/09/2026

Beautifully flush. Effortlessly elegant.

Flush casement windows are one of the most popular choices with our customers, and it’s easy to see why.

Unlike traditional casement windows, where the opening sash sits proud of the frame, a flush casement window sits perfectly in line when closed. The result is a smooth, streamlined finish with clean lines and beautifully balanced proportions.

Their understated appearance can enhance almost any style of home, bringing authentic character to a period property or adding a refined, minimalist finish to a more contemporary one.

Sometimes, the simplest details make the biggest difference.

The leading brands - expertly fitted.

📍 Visit our 3,000 sq ft showroom: 11 Belwell Lane, Mere Green, Sutton Coldfield, B74 4AA (opposite Aldi)

📞 Call us: 0121 323 5070

01/09/2026

A larger front door? No problem.

Unlike composite front doors, which can be restricted when it comes to larger sizes, our Residence Collection uPVC front door can be made to fit your doorway perfectly, up to 900mm wide by 2200mm high.

So, if you have a larger entrance, you don’t have to compromise on the proportions or settle for a door that doesn’t look quite right.

With an authentic wood-effect finish and a choice of designs, colours, glazing and hardware, you can create a front door that is made for your home.

Your own design, in a size that fits.

The leading brands - expertly fitted.

📍 Visit our 3,000 sq ft showroom: 11 Belwell Lane, Mere Green, Sutton Coldfield, B74 4AA (opposite Aldi)

📞 Call us: 0121 323 5070

Est. in 1979 explore our 3000 sq ft showroom in Mere Green! We specialise in window, door, and conservatory installations. Trusted by our loyal customers, we've earned a reputation as one of the most respected companies locally in our industry.

21/08/2026

We are often asked if we supply internal doors. The answer is yes… but only ONE kind... Aluco steel-look doors.

Why? Because they are simply exceptional.

Beautifully designed and expertly engineered, Aluco internal doors combine slim aluminium frames with elegant glazed panels to create a timeless steel-look finish. They divide rooms without blocking natural light and add real architectural impact to any interior.

Available in a choice of styles, configurations and finishes, they look equally stunning in contemporary, traditional and period properties.

When internal doors look this beautiful and perform this well, we don’t believe we need to offer anything else!

See our Aluco steel-look internal doors on display in our showroom.

📍 Visit our 3,000 sq ft showroom: 11 Belwell Lane, Mere Green, Sutton Coldfield, B74 4AA (opposite Aldi)
📞 Call us: 0121 323 5070

The leading brands - expertly fitted.

Est. in 1979 explore our 3000 sq ft showroom in Mere Green! We specialise in window, door, and conservatory installations. Trusted by our loyal customers, we've earned a reputation as one of the most respected companies locally in our industry.

14/08/2026

Planning a getaway this year? A few simple precautions can help give you greater peace of mind while you’re away.

Swipe through our tips to help keep your home safe and secure...

Our 'Residence Collection' combines traditional window design with modern security features, including internal beading and PAS 24 certified options.

We offer The Residence Collection alongside a wide choice of other leading window and door brands. Visit our showroom to explore the options and find the right style, performance and security for your home.

📍 Visit our 3,000 sq ft showroom: 11 Belwell Lane, Mere Green, Sutton Coldfield, B74 4AA (opposite Aldi)
📞 Call us: 0121 323 5070

The leading brands - expertly fitted.

17/07/2026

Our Hörmann RollMatic roller garage door is designed to maximise space without compromising on security, insulation or style.

Because the door rolls neatly into a compact box above the opening, you can park right up to the garage door while keeping the ceiling space free for lighting, shelving or extra storage.

✔ High-quality, double-skinned aluminium construction
✔ Foam-filled insulated slats for improved thermal performance
✔ Corrosion-resistant aluminium for long-lasting durability
✔ Smooth, quiet electric operation as standard
✔ Two remote control handsets included
✔ Internal control panel with integrated light
✔ External motor for easier servicing and emergency manual operation
✔ Made to measure for a perfect fit

Built with Hörmann's renowned engineering, the RollMatic combines exceptional reliability with a clean, modern appearance, making it an excellent choice for homeowners looking for a premium insulated roller garage door.

📍 Visit our 3,000 sq ft showroom: 11 Belwell Lane, Mere Green, Sutton Coldfield, B74 4AA (opposite Aldi) where we have a dedicated garage door showroom to the rear of the premises.
📞 Call us: 0121 323 5070

The leading brands - expertly fitted

Est. in 1979 explore our 3000 sq ft showroom in Mere Green! We specialise in window, door, and conservatory installations. Trusted by our loyal customers, we've earned a reputation as one of the most respected companies locally in our industry.

10/07/2026

With the current spell of warm weather, there's nothing better than opening up your home and enjoying a seamless connection to your garden.

But should you choose our Panorama Lift & Slide Patio Doors or our Panorama Bi-Fold Doors?

Choose Panorama Lift & Slide Doors if you:
✔ Want the largest uninterrupted glass panels and stunning views
✔ Prefer effortless operation, even with oversized door sashes
✔ Want to flood your home with natural light while maintaining excellent thermal efficiency
✔ Love a contemporary, minimalist look

Choose Panorama Bi-Fold Doors if you:
✔ Want to create the widest possible opening between your home and garden
✔ Enjoy entertaining and bringing the outside in
✔ Need flexible opening options for everyday use or special occasions
✔ Love the versatility of folding panels that neatly stack to one or both sides

Whichever style you choose, our John Fredericks Panorama Collection delivers exceptional security, outstanding thermal performance and beautifully engineered aluminium doors that look as impressive as they perform.

The leading brands - expertly fitted

📍 Visit our 3,000 sq ft showroom: 11 Belwell Lane, Mere Green, Sutton Coldfield, B74 4AA (opposite Aldi)
📞 Call us: 0121 323 5070