TM44 Air Conditioning
Inspections
Legally required for commercial buildings with A/C systems over 12kW. Inspected, certified and lodged every five years.
Who needs this?
Commercial offices, retail units, hotels and leisure facilities
Any building where combined A/C output exceeds 12kW
Landlords and property managers with commercial tenants
Facilities managers responsible for building compliance
What's involved
- Accredited assessor visits your site
- All A/C units, controls and maintenance records inspected
- Non-invasive, typically a few hours on site
- Report and certificate within 3–5 working days
Typical on-site time
2 – 4 hrs
Non-invasive inspection, systems stay running throughout. We work around your building's schedule to minimise disruption.
Certificate lodged on the Landmark Register and report delivered within 3–5 working days of the inspection.
What you get
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TM44 certificate
Lodged on the Landmark Register on your behalf, with proof of compliance readily available.
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Detailed inspection report
Full written report covering all A/C systems, controls and maintenance findings.
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Energy efficiency recommendations
Practical steps to improve system efficiency and reduce running costs.
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5-year validity
Certificate remains valid for five years. We'll remind you before your next inspection is due.
Pricing
Every project is priced individually. Tell us what you need and we'll confirm a fixed quote within 24 hours, no obligation.
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Small site (1–2 units)
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Straightforward sites with one or two air conditioning units.
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Medium site (3–5 units)
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Multi-unit sites with moderate complexity and standard controls.
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Large or complex sites
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Larger buildings, multiple zones or complex BMS-controlled systems.
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Frequently asked questions
How do I know if my system exceeds 12kW?
Check the rating plate on each A/C unit and add up the outputs. We can also advise if you're unsure, so just get in touch.
Does the inspection affect business operations?
Minimal disruption. Most inspections are completed within a few hours and systems remain operational throughout.
How often does a TM44 inspection need to be done?
Every 5 years. We track your renewal date and will contact you in advance so you're never caught out.
Related services
Not sure what you need?
Tell us about your property or project and we'll take it from there, no pressure, no obligation.