What you do
Follow the kit instructions, complete the guided checks and enter your results through the established Dr Radiator route.
Read the instructionsHeating System Health Assessment
Understand your heating system before deciding what to do next
Complete a guided Assessment at home and receive recorded results, an easy-to-read dashboard, report and practical guidance.
This is customer-led evidence, not a professional Heating Survey. You do not need an Assessment before booking a Survey, and a poor result does not automatically mean cleaning.
Assessment Kit — £17.99
A clear starting point
What you receive
Recorded results with an online dashboard, report, clear explanations and practical guidance about possible next steps.
View the sample dashboardHow it works
From home assessment to useful evidence
Order
Buy the current £17.99 Assessment Kit.
Assess
Complete the guided water-quality, inhibitor and pH checks.
Enter
Use the established results route to submit your readings.
Review
Read your dashboard, report and practical guidance.
Re-test and compare
Build evidence after work, treatment, maintenance or time
The Twin Re-test Pack provides two further assessments that can create additional recorded results for comparison with an earlier baseline.
Comparison can show what changed. It does not guarantee that an intervention must improve the system.
Twin Re-test Pack — £30
Buy the £30 Twin Re-test PackThe Dr Radiator lifecycle
Initial Assessment → recorded baseline → appropriate action if required → re-test → compare the evidence → ongoing system care.
Available to anyone; no previous Assessment is required.
Need a professional on-site view?
A Home Heating Survey or Home Buyer’s Heating Survey is a separate £299 professional service. There is no Assessment prerequisite and no obligation to buy later work.
Ready to create your baseline?
Buy the current Assessment Kit at the point you are ready. The Shop remains available for detailed product browsing.