Trusted Groundworks Contractors In Exeter and Devon
Chosen by developers, contractors and civil engineers across the South West.
Quality Groundworks Across Exeter, Devon & the South West
At JMJ Groundworks, we deliver professional groundworks and civil engineering services across Exeter, Devon and beyond.
With an experienced team and a reputation for quality and safety, we support commercial builds, infrastructure schemes, and large housing developments from the ground up. Every job is completed with safety, quality and communication at the core, ensuring your site is ready for the next stage without delays.

Ready to Get Started?
Get in touch with JMJ Groundworks today to discuss your project.
Whether you need full groundworks support or specific services, we’re here to deliver quality, safety and reliability across every site.

Why Choose JMJ Groundworks?
Built on safety and standards
We follow rigorous QHSE procedures and provide fully insured, regulation-compliant services every step of the way.
An experienced local team
Our founders bring a combined 18+ years of experience across civil, commercial, and industrial groundworks projects in Devon.
Straightforward Communication
Clear pricing, responsive updates, and proactive coordination from first enquiry to handover.
Full Project Support
From site clearance and drainage to reinforced foundations and hard landscaping, we manage everything in-house for seamless delivery.
Our Services
Comprehensive groundworks and civil engineering solutions tailored to your site, schedule and standards.
How We Work
Initial Consultation
We understand your scope, site and goals.
Site Visit & Quote
Detailed assessments and transparent pricing.
Planning & Permits
We handle logistics, utilities and health & safety.
On-Site Execution
Modern equipment, skilled crews, and rigorous site control.
Final Handover
Documentation, certifications, and ongoing support if needed.
Project Gallery
Showcasing our groundworks projects across Exeter and Devon
Trusted Across the South West
Read reviews from our valued clients.
Posted on Chris JoyceTrustindex verifies that the original source of the review is Google. Joe and the team at JMJ Groundworks are great to work with. Incredible work ethic and really high quality work. Couldn't recommend them enough.Posted on Eva NeitzertTrustindex verifies that the original source of the review is Google. Joe and his team were fantastic. They worked incredibly hard to provide us with a drainage solution. Communication was clear from the outset. The team was professional and courteous. Would highly recommend.Posted on Joel HayesTrustindex verifies that the original source of the review is Google. Amazing service. Went above & beyond.Posted on BARRY GEORGETrustindex verifies that the original source of the review is Google. Very professional from quote through to completion. Very happy client.Posted on Sandy WinskillTrustindex verifies that the original source of the review is Google. Excellent service, very quick and professional, we would recommend JMJ Groundworks to anyone.Posted on Alex WilceTrustindex verifies that the original source of the review is Google. Joe gave us 5 star service from beginning to the end of the project. He was very friendly, professional and informative and did a great job building our patio on an awkward piece of land. I would highly recommend him.Posted on murchie69Trustindex verifies that the original source of the review is Google. First time working with Joe and his team and hopefully won’t be the last. Very polite and approachable in dealing with a high profile client. Definitely recommend.Posted on John BensonTrustindex verifies that the original source of the review is Google. We recently employed JMJ to fix a blocked drain and to repair the blockwork around it. Joe came out, gave us a quote and then did the work. We were very impressed not only with the workmanship, which was excellent, but with his whole approach. He kept us informed all through the work, so that we understood what he was doing and why. We would have no hesitation in recommending him. John Benson, Blair Atholl Management Co. Ltd 28/04/2023Posted on David HarveyTrustindex verifies that the original source of the review is Google. Just finished working on a demolition and remediation project along side JMJ, very professional, look forward to them being on site at the next projectPosted on Jan HendersonTrustindex verifies that the original source of the review is Google. May I first say that when choosing a builder, in the back of your mind is, ' am I going to be taken for a ride ?' Especially when choosing for an 88 year old mother living on her own. HAPPILY right from the start Joe showed a calm, relaxed but professional manner with an eye for detail as to what would look right and maybe what wouldn't. We were NEVER disappointed !!! Both he and Barry worked well and have produced a beautiful patio and driveway that my mother can enjoy walking on safely and is looking forward to entertaining her friends in the summer. Thank you Joe, we have already recommended you to others.
Need groundworks in Exeter and Devon?
Whether you’re managing a multi-phase development or a one-off infrastructure upgrade, we’re ready to help.
