TM44 Assessors

Our York TM44 Inspection Process
1. Initial Review & System Assessment
We gather key information about your air conditioning system, including equipment details, maintenance records, and system capacity. This helps our assessor understand your setup before the inspection begins.
2. On-Site Inspection
An accredited TM44 assessor carries out a visual inspection of your air conditioning equipment, checking the condition, efficiency, maintenance standards, and overall system performance.
3. Controls & Efficiency Evaluation
We assess thermostats, timers, zoning controls, and building management systems to identify opportunities for reducing energy consumption and improving operational efficiency.
4. TM44 Report & Recommendations
Following the inspection, you'll receive your official TM44 report, including compliance certification and practical recommendations to improve energy efficiency, reduce operating costs, and lower carbon emissions.
Accredited TM44 Air Conditioning Inspections in York
If your building in York has an air conditioning system with a combined output exceeding 12kW, you may be legally required to have a TM44 inspection carried out every five years.
TM44Inspect provides professional TM44 inspections throughout York and North Yorkshire, helping building owners, facilities managers and businesses remain compliant with Energy Performance of Buildings Regulations while identifying opportunities to reduce energy consumption and operating costs.
Our accredited TM44 assessors deliver clear, actionable reports with fast turnaround times and nationwide coverage.
TM44Inspect provides professional TM44 inspections throughout York and North Yorkshire, helping building owners, facilities managers and businesses remain compliant with Energy Performance of Buildings Regulations while identifying opportunities to reduce energy consumption and operating costs.
Our accredited TM44 assessors deliver clear, actionable reports with fast turnaround times and nationwide coverage.
Get a TM44 Inspection Quote Today
- Accredited TM44 Assessors
- Fast Report Turnaround
- Fixed Competitive Pricing
- Nationwide Coverage
- Fully Compliant TM44 Reports
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Book Your TM44 Inspection in York
If your air conditioning system exceeds 12kW, ensuring compliance is essential.
TM44Inspect provides professional TM44 inspections throughout York and North Yorkshire, helping businesses remain compliant while identifying opportunities to reduce energy costs and improve system performance.
TM44Inspect provides professional TM44 inspections throughout York and North Yorkshire, helping businesses remain compliant while identifying opportunities to reduce energy costs and improve system performance.
Contact us today for a fixed-price quotation and expert TM44 compliance support.
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Do You Need a TM44 Inspection in York?
If your commercial property in York has an air conditioning system with a combined cooling output of more than 12kW, you are legally required to have a TM44 inspection carried out by an accredited energy assessor. This requirement applies to offices, retail units, warehouses, schools, healthcare facilities, hotels, and other non-domestic buildings throughout York and the surrounding areas.
Many businesses assume the regulations only apply to large air conditioning systems, but multiple smaller units can also fall within scope if their combined output exceeds 12kW. For example, several split-system units installed throughout a building may collectively require a TM44 inspection.
TM44 inspections must be completed at least once every five years and are designed to assess the energy efficiency, condition, controls, and operation of your air conditioning system. The inspection helps identify opportunities to reduce energy consumption, lower operating costs, and improve overall system performance.
Many businesses assume the regulations only apply to large air conditioning systems, but multiple smaller units can also fall within scope if their combined output exceeds 12kW. For example, several split-system units installed throughout a building may collectively require a TM44 inspection.
TM44 inspections must be completed at least once every five years and are designed to assess the energy efficiency, condition, controls, and operation of your air conditioning system. The inspection helps identify opportunities to reduce energy consumption, lower operating costs, and improve overall system performance.
Buildings That Typically Require TM44 Inspections
- Offices and business parks
- Retail stores and shopping centres
- Warehouses and industrial units
- Schools, colleges, and universities
- Hotels and hospitality venues
- Healthcare facilities and care homes
- Multi-tenant commercial buildings
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Get a TM44 Inspection Quote Today
Request a TM44 Inspection in York
Staying compliant with TM44 regulations doesn't have to be complicated. At Gradwell Environmental, we provide professional TM44 inspections throughout York, helping businesses meet their legal obligations while identifying opportunities to improve energy efficiency and reduce operating costs.
Our accredited assessors work with offices, retail premises, warehouses, schools, healthcare facilities, and commercial buildings of all sizes. We offer flexible appointment times, competitive pricing, and fast report turnaround to minimise disruption to your operations.
Whether your existing TM44 report has expired or you're unsure whether your air conditioning system falls within the regulations, our team is here to help. We'll guide you through the process, answer any questions, and ensure you receive a fully compliant TM44 inspection report.
Our accredited assessors work with offices, retail premises, warehouses, schools, healthcare facilities, and commercial buildings of all sizes. We offer flexible appointment times, competitive pricing, and fast report turnaround to minimise disruption to your operations.
Whether your existing TM44 report has expired or you're unsure whether your air conditioning system falls within the regulations, our team is here to help. We'll guide you through the process, answer any questions, and ensure you receive a fully compliant TM44 inspection report.
How we can help:
- Homeowners Accredited TM44 energy assessors
- Fast and reliable service
- Clear, practical energy-saving recommendations
- Nationwide expertise with local coverage

TM44 Inspections for York Businesses
A small office with a straightforward installation will generally cost less than a large commercial building with multiple VRF systems serving several floors.
Because every property is different, we provide tailored quotations based on the exact scope of the inspection.
Contact our team for a fixed-price TM44 inspection quotation.
Because every property is different, we provide tailored quotations based on the exact scope of the inspection.
Contact our team for a fixed-price TM44 inspection quotation.
Office Buildings:
Modern office buildings often utilise multiple air conditioning systems across open-plan offices, meeting rooms, server rooms and communal areas. While individual units may appear small, their combined output can quickly exceed the 12kW threshold.
We regularly assist businesses operating from office developments including:
York Business Park
Clifton Moor Business Village
Northminster Business Park
Monks Cross Business Park
Offices within York City Centre
Many office occupiers are surprised to discover that their TM44 inspection has expired or that multiple split systems serving different areas of the building must be considered together when assessing compliance requirements.
We regularly assist businesses operating from office developments including:
York Business Park
Clifton Moor Business Village
Northminster Business Park
Monks Cross Business Park
Offices within York City Centre
Many office occupiers are surprised to discover that their TM44 inspection has expired or that multiple split systems serving different areas of the building must be considered together when assessing compliance requirements.
TM44 Inspections for Retail Premises
Retail environments rely heavily on air conditioning to maintain comfortable temperatures for customers and staff throughout the year.
We can provide TM44 inspections for:
Monks Cross Shopping Park
Clifton Moor Retail Park
York Business Park
Northminster Business Park
York Science Park
YorkRacecourse
York Hospital
Properties around Monks Cross Shopping Park, Clifton Moor Retail Park and York city centre frequently contain air conditioning systems that require periodic TM44 inspections.
Where cooling systems operate for long trading hours, our inspections can also identify opportunities to reduce unnecessary energy consumption and operating costs.
We can provide TM44 inspections for:
Monks Cross Shopping Park
Clifton Moor Retail Park
York Business Park
Northminster Business Park
York Science Park
YorkRacecourse
York Hospital
Properties around Monks Cross Shopping Park, Clifton Moor Retail Park and York city centre frequently contain air conditioning systems that require periodic TM44 inspections.
Where cooling systems operate for long trading hours, our inspections can also identify opportunities to reduce unnecessary energy consumption and operating costs.

How Much Does a TM44 Inspection Cost in York?
Domestic Solar Panel Installation
The cost of a TM44 inspection in York depends on several factors, including the size of your building, the number of air conditioning systems installed, and the total cooling capacity being assessed. Properties with multiple units or more complex air conditioning systems typically require additional inspection time, which can affect the overall cost.
Unlike many compliance services, there is no fixed fee for a TM44 inspection. Each assessment is priced based on the specific requirements of the building and the air conditioning equipment being inspected. A small office with a single qualifying system will generally cost less than a large commercial premises with multiple air handling units and extensive cooling infrastructure.
Unlike many compliance services, there is no fixed fee for a TM44 inspection. Each assessment is priced based on the specific requirements of the building and the air conditioning equipment being inspected. A small office with a single qualifying system will generally cost less than a large commercial premises with multiple air handling units and extensive cooling infrastructure.
Factors That Affect TM44 Inspection Costs
- Number of air conditioning units
- Size and complexity of the building
- Accessibility of equipment
- Number of locations requiring inspection
- Existing maintenance and system documentation
Areas We Cover Around York
We provide TM44 inspections throughout:
- York
- Acomb
- Clifton
- Fulford
- Haxby
- Huntington
- Rawcliffe
- Heslington
- Bishopthorpe
- Poppleton
- Selby
- Tadcaster
- Harrogate
- Ripon
- Thirsk
- Easingwold
- Malton
- Northallerton

Frequently Asked Questions
Do I need planning permission for solar panels?
In most cases, solar panels fall under **permitted development**. We’ll advise if additional permissions are required.
How long does installation take?
Most domestic installations are completed within **1–2 days**.
Will solar panels work in the UK?
Yes — solar panels generate electricity from daylight, not direct sunlight, making them highly effective in the UK climate.

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