HMM Mechanical & Building Services deliver nationwide support for heating, plumbing, and electrical works.
From planned preventative maintenance (PPM) to compliance testing, we keep your organisation safe, operational, and audit-ready. At HMM Mechanical & Building Services, we specialise in delivering reliable commercial mechanical and electrical solutions across the UK. From schools and academies to national facilities managers, our focus is on keeping your buildings safe, compliant, and fully operational. Whether you need planned preventative maintenance (PPM), electrical testing, or large-scale heating and plumbing projects, our team delivers professional service backed by industry-leading accreditations.
Comprehensive Nationwide Commercial Services
Commercial Heating & Cooling Services
Commercial Heating & Cooling Services
Commercial, Plumbing, Heating & Electrical Services
Domestic Services
Emergency Reactive & Specialist Services
Specialist Services
our Compliance & Accreditations






We understand compliance is critical in the commercial sector. HMM Mechanical are fully accredited and insured, with documentation ready for tenders and audits. Our engineers are DBS-checked and trained to deliver safe, compliant solutions.
Ready to simplify your commercial maintenance and compliance?
Call us now and speak to Ange, our office manager
Why Choose Us
Commercial Building, Plumbing, Heating & Electrical Services.
HMM have over 30 years experience in their industry and are dedicated to providing professional, efficient solutions to commercial and residential customers across the UK. We offer full customer support from our head office based in Staffordshire.
INSTALLATION • REPAIRS • SERVICING • MAINTENANCE
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Highly Qualified, Versatile Engineers
Extensive Range of Services + Solutions
Commercial & Domestic
Accredited & Trusted by Industry
Reliable Aftercare Service
Personal Approach
Customer Focused
Commercial Expertise:
Our skilled professionals are well-versed in catering to the unique demands of commercial businesses, including those in hospitality, leisure, social housing, and education sectors. Whether you require state-of-the-art HVAC systems, energy-efficient electrical solutions, or seamless plumbing installations, we've got you covered.
Domestic Comfort
At HMM, we understand the importance of your home's comfort and functionality. Our domestic services encompass a wide range of solutions, from keeping your heating systems efficient to ensuring that your electrical systems are both safe and reliable. We're there when you need us for all aspects of boiler installation, repairs and servicing too!
Free Resource – Coming Soon
5 Common Boiler Problems & How to Spot Them – our quick guide for homeowners is launching soon.
HMM Mechanical & Building Services COMMERCIAL service sectors
Over 30 Years of Industry Expertise
With a rich history spanning three decades, we bring a wealth of knowledge and experience to every project we undertake.
Dedicated to Excellence
Our unwavering dedication to excellence ensures that each service we provide meets the highest standards of quality and precision.
Nationwide Reach
From our headquarters in Stoke-On-Trent, Staffordshire, we extend our services nationwide across the UK, ensuring that your needs are met, no matter where you are.
our clients say…
Case Studies
Partners
BAXI Approved
HMM are proud to be a BAXI Approved Installer.
IDEAL Approved
HMM are proud to be an IDEAL Approved Installer.
Quality Products
HMM source only quality materials from a range of highly reputable suppliers. We ensure you have the product that you want, at the highest quality.
24hr Call Out Service Available
We support our customers with all aspects of help and guidance and a 24hr specialist call out service is available. Get in touch to find out more!
All Trades Covered
You won’t need to look elsewhere for a plasterer, joiner or an electrician. HMM have all the skilled tradesmen under one roof. Our number is the only one you need.
Boiler Services and Repairs
Having your boiler serviced annually not only helps protect it against unexpected breakdowns but also keeps it running as efficiently as possible.