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Our Services

At One Heat Loss, we provide accurate heat loss calculations to ensure the correct sizing of heating systems, from boilers and heat pumps to radiators and underfloor heating.

Our tailored approach considers your property’s unique characteristics, helping you avoid common issues with under- or over-sized systems. We offer flexible service options, including drawing submissions, surveys, and on-site visits, with all calculations complying with MIS-3005 and UK building regulations. By choosing One Heat Loss, you’ll benefit from improved energy efficiency, lower bills, and a reduced carbon footprint. Keep an eye out for more services coming soon, and feel free to email us for more information.

Send us your building drawings

Upload your drawings, and our experts will provide a detailed, accurate heat loss calculation tailored to your property’s design.

from
£175*

Complete our survey form

Fill in our comprehensive form, providing key details about your property. We’ll use this data to create a precise heat loss calculation and determine the best heating solutions for your home.

from
£75*

Arrange a site visit from our team

Schedule an on-site visit for a thorough, hands-on assessment. This allows us to gather all the necessary data in person, ensuring an optimal calculation that takes every unique aspect of your home into account.

from
£300*

*All prices may vary depending on property size and project requirements.

Why choose us?

Choose One Heat Loss for industry-leading, accurate calculations that support the correct sizing of heating systems, from boilers and heat pumps to emitters like radiators and underfloor heating.

Accurate, Tailored Calculations: We ensure every heat loss calculation is precisely tailored to your property’s specific characteristics, avoiding common issues with under- or over-sized systems.

Flexible Service Options: Whether you prefer to submit drawings, complete a survey or book an on-site visit, we offer flexible ways to provide you with an accurate assessment.

Compliance with Industry Standards: All our calculations comply with MIS-3005 and relevant building regulations, ensuring your heating system is future-proof and in line with UK energy standards.

Energy and Cost Savings: With our precise calculations, you’ll avoid the pitfalls of incorrect system sizing, leading to better efficiency, reduced energy bills and a lower carbon footprint.

Stephen was incredibly professional and efficient when conducting our heat loss assessment, ensuring every detail was covered with precision. The information he provided was not only accurate but also comprehensive, helping us make informed decisions. His expertise and attention to detail were truly exemplar, making the entire process seamless and stress-free.

Mark DenmanJMR Heating & Energy

We recently engaged One Heat Loss for our commercial heat loss calculations, and we couldn’t be more satisfied with their service. From start to finish, their team demonstrated exceptional professionalism and expertise. They provided detailed and accurate calculations, ensuring our project stayed on track and within budget. Their customer service was top-notch, always responsive and willing to go the extra mile to address our concerns. We highly recommend One Heat Loss for anyone in need of reliable and precise heat loss calculations. A truly outstanding experience!

David HartshorneTechnical Operations Manager

I have worked with Stephen for a number of years on a sub contract basis completing both site surveys and heat loss calculations. One Heat Loss have been professional, punctual and offer excellent value to any business. I am pleased to recommend Stephen and One Heat Loss to any and all potential customers.

Paul GaddGhps

Having worked with One Heat Loss on a regular basis we have found them to be both professional and knowledgeable. They have assisted us on several difficult projects, providing Heat Loss Surveys that are comprehensive and allow us to design heating systems that are efficient and cost effective for our customers. I would not hesitate in recommending One Heat Loss to homeowners and other businesses who require Heat Loss Surveys for their own builds and heating projects.

Damon BlakemoreBlakemore Plumbing and Heating

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