Check my heating
Check heating-water quality, inhibitor protection and pH with a guided home kit.
See what the kit includesCheck your heating water with a guided home kit, or arrange a professional survey. Get clear results and practical guidance to help you decide what to do next.

Dr Radiator is the business behind cleanmyheatingsystem.co.uk. From our base in Chesterfield, we provide a nationwide service. We help homeowners and home buyers check the health of their heating systems, supply individual assessment kits, arrange professional heating surveys and explain options for further work, including CleanFlow cleaning where appropriate.
About Dr Radiator · Contact us about your property
Check heating-water quality, inhibitor protection and pH with a guided home kit.
See what the kit includesArrange an on-site review of your heating, with findings explained in a report.
See what a survey includesUnderstand the heating system before you make your next decision.
View the Home Buyer’s SurveyTell Dr Radiator what concerns you and find the right route.
Get Help FastGive your heating system a health check. Scan the QR code in your kit box and complete the guided water test while logged in to the Test Results Portal. Your dashboard and status report explain its condition and recommend steps to improve its health.


Choose a Home Heating Survey or Home Buyer’s Heating Survey. Each includes an on-site review and a report delivered during the survey. You view the report on a tablet and discuss the findings together.
You can enquire about a survey without buying a test kit first. Any further work is your choice.
Review the test results or survey findings.
Understand the options suggested for your system.
Review any proposed work and its price.
Choose whether you want to proceed.
Depending on the findings, the next step might be monitoring, maintenance, a repair or cleaning. We explain the recommendation before you decide.
The Twin Re-test Pack contains two separate assessments. Use them before and after work, or compare them with earlier results to see how your heating water changes over time.
Re-testing shows how the readings compare. Results depend on your system and any work carried out.
Check your water → keep your results → consider any recommended action → re-test when useful → compare your readings.
Browse the current Assessment, Trade and Provider range in one place.
Visit the ShopAssessment Kit, Twin Re-test Pack, Trade Assessment 5-Pack, Provider Starter Kit and Provider Refills.
Homeowner kits and professional products are clearly identified in the Shop.
Not sure which option to choose? Tell us what you have noticed. Answer a few questions so we can help you choose a suitable starting point. This form does not diagnose a fault.
Recommendations follow recorded findings.
Results are presented to support informed decisions.
Later work is never an automatic obligation.
Find instructions, view sample results or contact us with a question.
Use Dr Radiator assessments with your customers. The Trade portal explains registration and the options for your account.
Open the Trade portalRefer eligible clients for professional heating surveys and track referrals through the Lettings portal.
Open the Lettings portal