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Home Extension Specialists Stourbridge

Most families don’t want to leave Stourbridge. They just want a bigger kitchen or one more bedroom. Our team designs home extensions in Stourbridge that give you exactly that.

Stourbridge has a real mix of homes, from Victorian villas to 1930s semis. Older properties need extensions that respect their brickwork, rooflines and proportions. We design with that in mind.

J M A Group handles your drawings, approvals and build with one team. As house extension builders in Stourbridge, we keep costs clear and payments linked to finished stages.

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home extension specialists

See Our Work

Real Home Extensions, on Video.

A closer look at recent J M A Group builds from groundworks to finished space.

Why Choose J M A Group for Your Home Extension?

1. Design & Construction Under One Service
Design and building aren’t split between firms. The team that draws your plans also builds them.

2. Construction Management
We book the trades, order the materials and run the site. You don’t need to manage a thing.

3. Defined Scope of Works
We write down exactly what’s included before work begins. It protects you and keeps the job on track.

4. Stage Payment Structure
Payments are linked to milestones, such as foundations, roof and first fix. You pay as each one is reached.

5. Quality Control
We check the work before anything gets covered up, like drainage and steelwork. That’s when quality matters most.

6. Professional Communication
You’ll have one person to call, not a list of numbers. They’ll keep you updated as the build moves forward.

7. One Team for Larger Renovations
Many clients add a new bathroom, rewiring or a full redecoration. We can plan it all into one programme.

Request a Free Consultation

How Our Home Extension Process Works?​

01

Initial Enquiry

Get in touch and tell us roughly what you have in mind. Rough ideas are fine at this stage.

02

Consultation

We meet to talk through your plans, budget and must-haves. You'll get straight advice on what's possible.

03

Site Assessment

We visit your Stourbridge home and take measurements. We check the structure, drains, trees and access for machinery.

04

Design & Pre-Construction

Drawings and structural calculations are prepared where needed. Planning, Building Regulations and party wall matters are dealt with at this stage, with our help.

05

Scope & Quotation

You receive a written scope and a fully itemised price. You'll know what's included before you commit.

06

Programme & Construction

We confirm your start date and share the build plan. Groundworks usually come first, then the shell, roof and fit-out.

07

Project Management & Inspections

Your project manager visits regularly and keeps trades on schedule. Building control inspections are booked at the right stages.

08

Completion

We finish the final touches, sort any snags and clean up. When you're happy with everything, the space is officially yours.

Our Home Extension Services

1. Single-Storey Extensions
One level, lots of possibilities. A bigger kitchen, a dining room or a snug for the evenings.

2. Double-Storey Extensions
Build up and out in one go. You gain living space downstairs and a bedroom or bathroom upstairs.

3. Rear Extensions
Extend into the garden with large glazed doors. It’s a lovely way to make the most of long summer evenings.

4. Side Return Extensions
Older terraces often have a narrow side passage. Filling it in can add a surprising amount of kitchen space.

5. Wraparound Extensions
An L-shaped extension around the side and back of the house. It completely changes how your ground floor works.

6. Kitchen Extensions
A kitchen extension in Stourbridge gives you room for an island, a family table and proper storage. Cooking stops feeling like a squeeze.

7. Open-Plan Kitchen and Living Extensions
Take down the walls between kitchen, dining and lounge. You get one bright room where the family actually spends time together.

8. Utility and Boot Room Extensions
Somewhere for the washing machine, coats and muddy boots. Handy if you’ve got dogs, kids or both.

9. Additional Bedroom Extensions
An extra bedroom for a growing family, guests or an older parent. More space, same address.

10. Home Office Extensions
Swap the dining table for a real office. A quiet room with good light makes working from home much easier.

What Our Clients Say

EXCELLENT
Google star 1Google star 2Google star 3Google star 4Google star 5
Based on 33 reviews
Google
Posted on Google Google
Sam Richards profile picture
Sam Richards
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I recently had an initial visit with Sunnie from JMA regarding my planned single-storey wrap-around extension. Although the visit had to be rearranged twice due to unforeseen circumstances, this was handled in a timely and professional manner. When Sunnie came out for the initial visit, he took the time to listen to my vision for the project and we discussed various options, including planning, design, materials, timescales and costs. He was professional, friendly and accommodating to my suggestions, while also being very solution-focused and offering practical ideas. He provided an overall estimated cost for the build and even offered me a discount as a Blue Light Card holder, which was a really welcomed gesture. Following the initial visit, I have decided to go ahead with Sunnie and JMA for my project. I feel confident in my decision and am really looking forward to seeing my plans come together over the coming months.
Posted on Google Google
Harry Singh profile picture
Harry Singh
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We Were visited by sunny today to have a look at our bathroom refurbishment, He fully explained the whole process from start to To finish, Provided numerous appropriate options, To make the bathroom more accessible and fit for purpose, The visit wasn’t brief either And wasn’t in a rushwhich was appreciated by my mother, As it can take some time, Topher, the understand the whole process The quotation provided was also good. I do look forward to popping over to the showroom in due course to finalise. Excellent Customer Service
Posted on Google Google
Sadia Jahan profile picture
Sadia Jahan
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Had Sunnie cone out today to discuss a kitchen extension. He is a very friendly, polite, professional person. Very knowledgeable and gave sound advise on what may or may not work in our property. Appreciate he took time out to discuss in depth what we want to achieve and what the company can do to help us. Showed us all the certificates etc. Left us feeling confident. Thanks
Posted on Google Google
life with Rosan profile picture
life with Rosan
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I would like to say a big thank you to JMA Group, that takes care of my kitchen extension. I would like to say a big thank you to my side Manager Mani to Michael and is team for the Building work and to kush on is team for the interior work. I would highly recommend this company to anyone looking to do their extension or building work. I am very happy with the job there I’ve done. Rosan
Posted on Google Google
Monika Badera-Kruszka profile picture
Monika Badera-Kruszka
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Excellent service. Sunnie came to provide a quotation and was extremely knowledgeable. He took the time to explain everything in detail, answered all of our questions, and made the whole process easy to understand. He was very professional, honest, and approachable, which gave us a lot of confidence. From the first meeting, we felt we were in good hands. I would highly recommend this company to anyone looking for reliable and professional service.
Posted on Google Google
sannah Javid profile picture
sannah Javid
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Sunnie came down promptly to give a quote. He worked with my budget which was my main concern and a high priority for me. Seems very professional and happy to make tweeks and changes and listened to all my ideas which lead us to go over the consultation time by a mile. Haven’t started the work yet but happy with the Sevice till now.
Posted on Google Google
Wasim Sarwar profile picture
Wasim Sarwar
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Project manager Waseem helpful and good communication Rectified any issues found quickly Thank you
Posted on Google Google
Atif Sarwar profile picture
Atif Sarwar
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Sunnie from JMA Group visited us and explained the entire extension process in great detail. He provided different options along with estimated costs on the same day. He appeared very professional throughout. He also mentioned that they build new houses and offer an NHBC warranty. This was our first meeting with them, and if we agree on the pricing, we look forward to working with them
Posted on Google Google
Fatima Satvilker profile picture
Fatima Satvilker
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We had Sunnie come out for the consultation. He was extremely knowledgeable and went in depth with all his answers. Helped us to understand the project and what possibilities we have available. He made the consultation very personal and comfortable.
Posted on Google Google
Jag Badyal profile picture
Jag Badyal
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Amazing work by Sunnie and the JMA team. Definitely worth the money and has added value to my house

J M A Group logo

Frequently Asked Questions (FAQs)

1. Do I need planning permission for a home extension?

Not always. Smaller single-storey rear extensions often fall under permitted development. Two-storey, side and larger designs usually need full planning permission from your local council. We’ll confirm the route after visiting.

2. Will an extension suit the character of my period home?

Yes, if it’s designed carefully. We can match the original brick, roof pitch and window style. Or we can go for a contemporary glazed design that contrasts neatly with the old house.

3. What's the difference between permitted development and prior approval?

Permitted development lets you build certain extensions without planning permission. Prior approval is a quicker check for larger single-storey rear extensions, up to 6 metres on a semi or 8 metres on a detached house. Neighbours are consulted, but it’s simpler than a full application.

4. How long will I be without a kitchen?

Usually only for part of the build. We aim to keep your existing kitchen working for as long as possible. The knock-through is planned for once the new space is weathertight.

5. Will I need steel beams?

Most likely, if you’re opening up a rear or side wall. Steel beams carry the weight once the wall comes out. A structural engineer calculates the size needed.

Start Your Home Extension Project Today

If you’ve been sketching layouts on the back of an envelope, it’s time for a proper chat. Bring your ideas, however rough. We’ll help you work out what’s possible and what it might involve.

Our extension builders in Stourbridge design and build single-storey, double-storey, side return and kitchen extensions. J M A Group runs the whole project, from first drawings to final clean. Book your site survey today.

Get Started
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J M A Group, Studio 9, 50-54 St Paul’s Square, Birmingham B3 1QS, United Kingdom

Telephone:
0121 339 5800
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