What is a TM44 inspection and who needs it?

A TM44 inspection is a legal assessment of your building’s air conditioning system to ensure it runs efficiently and complies with UK regulations. If your property has a combined AC output over 12kW, you need one by law.

What happens if I don’t get a TM44 inspection?

Failing to get a TM44 certificate can result in fines up to £1,000. It also affects your energy efficiency and could complicate property sales, leases, or insurance.

How long does a TM44 inspection take?

Most TM44 assessments take just 1–2 hours on-site, depending on your AC system’s size. You’ll get a fully accredited report within 48–72 hours.

TM44 Inspections Nationwide

TM44 Air Conditioning Inspections in the UK

Ensure your air-conditioning systems stay compliant, efficient, and penalty-free with a certified TM44 inspection. Our accredited assessors deliver fast, nationwide surveys and clear reports that keep you compliant with the law. By choosing TM44.uk, you not only meet your legal obligations but also gain insights that can lower energy costs and extend the lifespan of your equipment.

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Why Businesses Choose TM44.uk

Fast & Reliable Team

At TM44.uk, we specialise in accredited inspections tailored to every business. Whether you run a single office or manage a large property portfolio, our reports are clear, practical, and easy to act on. Each inspection highlights potential cost savings, improves comfort for staff, and ensures your business stays fully compliant.

Our team’s reliability sets us apart. With fast turnaround times and nationwide coverage, you can book with confidence knowing the process will be smooth from start to finish.

About Us

Hannah R., Compliance Manager

Logistics Company, London

TM44.uk made the whole process seamless. From booking to final certificate, everything was handled with precision. Their recommendations will save us thousands on energy bills.

Daniel P., Operations Director

Hotel Group, Manchester

We had several properties due for inspection at the same time. The TM44.uk team coordinated everything perfectly and gave us reports that were clear, detailed, and actionable.

Olivia S., Facilities Coordinator

Shopping Centre, Birmingham

I was worried about downtime, but the assessor worked around our business hours and caused no disruption. The report highlighted improvements we can make to reduce cooling costs.

Mark D., Energy & Sustainability Officer

University Campus, Glasgow

Excellent service from start to finish. The assessor explained everything clearly, and we now have a strategy to upgrade old systems and align with our net zero commitments.

Samantha L., Property Portfolio Manager

Office Buildings, Leeds

We manage multiple sites across the UK, and TM44.uk provided consistent quality at every location. Having one trusted partner for compliance makes my job so much easier.

Air conditioning often hides large, unnecessary costs. A TM44 inspection doesn’t just keep you compliant it reveals areas where you can cut waste, improve system performance, and create a healthier indoor environment. Many of our clients are surprised at how much money they save by following simple, actionable steps from the report.

“We booked a TM44 inspection with TM44.uk after receiving a compliance reminder. The process was smooth from start to finish. The assessor was on time, explained everything clearly, and our certificate was lodged within days. It wasn’t just about ticking a box; they also gave us clear advice on how to reduce energy use across our sites.” – Claire H., Facilities Manager, London

At TM44.uk, compliance is straightforward. Every TM44 certificate is officially lodged, and every client receives a practical plan for reducing operating costs and meeting environmental goals. That’s why property managers, landlords, and business owners across the UK trust us to handle their inspections.

Running a commercial building comes with plenty of hidden responsibilities, and air conditioning compliance is one of the easiest to overlook. A TM44 inspection gives you more than just a certificate it highlights where your system might be wasting energy, costing more than it should, or underperforming. Small adjustments following the report can lead to noticeable improvements in comfort and long-term savings.

Every inspection we carry out is handled by accredited assessors who understand the balance between compliance and practicality. Our aim is to provide reports that are clear, straightforward, and genuinely useful. Whether you manage a single office or a portfolio of sites, we make sure your TM44 inspection is delivered on time, with recommendations that help you plan ahead and keep your buildings future-ready.

Trusted by property managers, landlords, and businesses across the UK

Real Feedback From Clients Who Chose TM44.uk

Rated 5 out of 5

I manage several schools across the region and needed TM44 inspections on all of them. TM44.uk organised everything smoothly, caused no disruption to staff, and delivered all certificates on time. A professional service I’ll use again.

Jonathan P., Estates Manager

Bristol

Rated 5 out of 5

Clear communication from start to finish. The assessor explained the report in simple terms and showed us how to cut our cooling costs. The team went beyond compliance they genuinely helped us improve efficiency.

Emily H., Operations Director

Leeds

Rated 5 out of 5

We had an urgent deadline after receiving a compliance notice. TM44.uk arranged a next-day inspection and sent the certificate within 48 hours. They saved us from a potential fine can’t recommend them enough.

Paul S., Facilities Coordinator

Glasgow

Quick answers to the key TM44 compliance questions every business owner asks.

Frequently Asked Questions About TM44 Inspections

What exactly is a TM44 inspection and why is it required?

A TM44 inspection is a legal assessment of your building’s air conditioning systems if their combined output exceeds 12kW. It ensures your systems are energy efficient, well-maintained, and compliant with the Energy Performance of Buildings Regulations.

How do I know if my property needs a TM44 certificate?

If your building has one or more air conditioning units that add up to 12kW or more in capacity, you are legally required to have a TM44 inspection every 5 years. Offices, retail spaces, hotels, and public buildings commonly fall into this category.

What happens if I don’t book a TM44 inspection?

Failing to have a valid TM44 report can result in fines of up to £800 per building, along with £200 penalties for not producing a certificate within 7 days of request. It can also put your business at risk of enforcement action and public non-compliance notices.

How long does a TM44 inspection usually take?

Most inspections are completed within 2–4 hours on-site, depending on the size and complexity of your systems. Larger sites with multiple units may take longer, but we always work efficiently to minimise disruption.

Will the inspection affect my day-to-day operations?

No. Our accredited assessors work around your schedule and carry out the survey with minimal disturbance. Most businesses continue normal operations while the inspection takes place.

Can I book a TM44 inspection online?

Yes you can request a free quote and book your inspection directly online. Once confirmed, we arrange a site visit at a time that suits you and deliver the lodged certificate within a few days.

Compliance Made Simple for Landlords, Property Managers & Business Owners

Who Needs a TM44 Inspection in the UK?

Ensure your property remains legally compliant with TM44 Air Conditioning Inspections across the UK. Our accredited assessors provide fast, comprehensive evaluations, helping you avoid fines and significantly reduce energy costs. Gain peace of mind with a government-lodged TM44 certificate.

Understanding TM44 Legal Requirements in the UK

TM44 inspections are mandated under the Energy Performance of Buildings (Certificates and Inspections) Regulations 2007. They are a legal obligation for commercial buildings with air conditioning systems exceeding 12kW. Non-compliance can lead to significant fines. Our experts ensure your business meets all necessary regulations, safeguarding against penalties and providing clear, actionable insights for energy efficiency.

Our service is designed for landlords, facilities managers, and business owners who want compliance without complications. Every inspection comes with a government-lodged certificate plus clear recommendations to cut energy waste, improve comfort, and reduce operational costs. With TM44.uk, staying compliant is simple, fast, and stress-free.

Typical TM44 Inspection Duration

Most inspections completed within 1–3 working days.

Our Accredited TM44 Assessors

Handled by qualified, accredited TM44 specialists.

Effortless Booking and Certification Process

We manage everything from booking to certification.

TM44.uk Team

Explore More Compliance Services

Alongside TM44 air conditioning inspections, we also provide a full range of energy and compliance services to keep your properties audit-ready. From EPC certificates and F-Gas leak testing to MEES compliance support, our nationwide team helps you stay ahead of regulations and avoid costly penalties.