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Heat Loss Calculations for Commercial Buildings

Get precise heat loss data to support efficiency, reduce waste, and maximise renewable performance.

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Reduce Waste

Lower Bills

Improve Efficiency

Stop Paying for What You Don't Use

Without accurate heat loss data, you risk oversizing your systems, leading to wasted energy, higher bills, and poor efficiency. Our precise calculations ensure you only pay for what your building actually needs. 

Higher Operational Costs

Oversized Heating Systems

Unnecessary Energy Waste

Inefficient Upgrade Planning

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Custom Renewable Solutions for Every Facility

Reduce Waste

Accurate calculations ensure your systems are properly sized, so no energy is wasted. 

Lower Bills

Stop overspending on oversized or inefficient systems. Heat loss data helps you cut unnecessary costs. 

Improve Efficiency

Get the best out of your systems by designing them around your requirements. 

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We've Got You Covered

Whether you’re managing a business or looking after your home, we understand how stressful system issues can be. That’s why our certified engineers work proactively to keep everything running safely, efficiently, and without disruption, so you can get on with your day.

My boiler was condemned due to being dangerous, leaving us with no heating or hot water. I contacted Ignite and the job was priced and booked in for the very next working day. The engineers were very helpful and new exactly what they were doing which inspired with confidence that I was getting…
steven hughes
Highly recommend
Glenn Lockett
Exactly what you want & need. My old boiler was of an age where it could claim it's free bus pass next year, so it was time to bite the bullet. I couldn't have had an easier transaction. Chris came to the property, didn't shake his head too much & gave me a good price the same day. Booked in for…
Gavin Wilding
It is not easy to find contractors who service Rayburn gas cooker/heating systems . Ignite have been our go to company now for more than five years. Reliable for servicing and breakdowns. We would definitely recommend them.
Janet Calverley
Efficient & professional service - fully recommended.
Robert Glover
When you are running a hotel and an oil boiler breaks down you know your guests are not going to have any heating in their rooms that night. Fortunately one call to Ignite and an engineer turned up in the hour. He was even carrying the required spare part. A great service I would highly…
Paul Williams
Always responsive and keen to go the extra mile. 5*
Joe
The Ignite Facilities team have always been highly professional and reliable in meeting all of our domestic services needs. Can't fault the service or cost. Highly recommended.
Wayne Jones
We use Ignite Facilities to undertake all of our servicing requirements for clients we have installed new systems on as we know it will be done correctly.
Charles Wall
We use Ignite for a range of services, from boiler maintenance to electric inspections and plumbing problems amongst other issues - the response is always fast, efficient and friendly, so we would highly recommend working with Ignite to anyone.
Brad Davies
Professional and knowledgeable company where safety is of paramount importance. Would highly recommend
Lynda Whitmore
Their service is spot on, came when they said and fixed our boiler problem that our previous engineer couldn’t. Would definitely recommend this company they certainly have won our business.
jo-ann lawton
Chris and his team have been brilliant with my mother in law, she couldnt praise them enough when they installed a new boiler for her, very proffesional and kind, would highly reccomend Ignite Facilites.
Sandra Chell
I have used Chris and ignite for over 7 years now within my facility True Grit Training ltd He adds not only the best service at s competitive price, but also adds a personal touch which goes a long way and creates a fantastic business relationship. Great guy great team 5* rating
tom lloyd
Chris was so incredibly helpful and really gave me good and honest advice about my heating. He was so thorough in the work he completed and I truly trusted his advice and work totally - I can't recommend him highly enough. Thank you Chris.
Carole Martin

    Accredited, Qualified and Trusted

    At Ignite Facilities, we take safety, compliance and professional standards seriously. We hold recognised accreditations including CSCS, Gas Safe Register, MCS, OFTEC and SafeContractor, giving you confidence that every project is delivered properly, safely and in line with current regulations.

    We also work only with accredited specialists for key services, including REFCOM-accredited engineers for air conditioning and NICEIC-approved electricians for electrical work. It means you can rely on a professional, fully compliant service from a team committed to doing things the right way.

      Your Three-Step Plan

      1

      Book Your Free Consultation

      Whether you're dealing with a fault or just need expert advice, we’ll recommend the best solution for your building or home.

      2

      Get a Tailored Service Plan

      Whether it’s an urgent fix or an upgrade, we’ll give you clear costs and timelines.

      3

      Enjoy Peace of Mind

      Once signed off, you can relax knowing your systems are safe, efficient, and giving you one less thing to worry about.

      Book a Consultation

      Frequently Asked Questions

      Everything you need to know about partnering with Ignite Facilities.
      Book a Consultation
      What is heat loss calculation?

      Heat loss calculation determines how much heat escapes from a building, allowing for the optimisation of heating systems.

      Why is it important?

      Accurate calculations lead to better heating efficiency, lower energy bills, and enhanced comfort for occupants.

      How is the calculation performed?

      Our experts assess factors like insulation, ventilation, and external temperatures to deliver precise results.

      Can it help with compliance?

      Yes, our calculations ensure your facility meets energy efficiency regulations, keeping you fully compliant.

      How long does a survey take?

      Most commercial assessments can be completed within a day, depending on the size and complexity of your building.

      Ready to Cut Energy Waste?

      Get precise calculations to size your systems right, lower your energy bills, and improve building efficiency. 

      Book a Consultation