Free cavity wall surveys across Lincolnshire, Nottinghamshire, South Yorkshire & surrounding areas Check your postcode

Tell us what you are noticing

Cold rooms or insulation concerns? Let us take a closer look.

The fastest route is a free postcode-led survey request. Tell Thermorite what feels wrong at the property and whether previous cavity work has been carried out.

Tell us what is worrying you. Thermorite will confirm eligibility and the next step.

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The easiest way to contact Thermorite

Use the free cavity survey request to send the details that help Thermorite respond usefully. It is better than a generic message because the team can review your concern, postcode and property information together.

Tell us the problem

Share whether you are worried about existing insulation, cold rooms, damp or mould symptoms, or simply not knowing what is inside the walls.

Share the postcode

The postcode helps Thermorite check whether the property is inside the advertised free-survey area.

Get a considered response

Thermorite reviews the details before confirming final eligibility or discussing a visit.

No confirmed booking yet

A request starts the conversation. It does not confirm a survey appointment, price or work scope.

Ready when you are

Start with the information you have.

Tell Thermorite what you are noticing at home. The team can review the details and discuss a suitable next step if the property is eligible.

Start with a free survey
Illustrative property-survey notes and equipment
Illustrative survey notes. No personal information is shown.

Free cavity survey

Start with what is worrying you

You do not need to know what is inside your walls before getting in touch. Select every concern that applies, then enter the property postcode.

Your survey request

Step 1 of 2 · Next: contact and property details

  1. Step 1 of 2Your concerns & postcodeTell us what you have noticed and where the property is.
  2. Step 2 of 2Contact, property & filesShare the details needed for Thermorite to respond.
What is worrying you?

Select every option that applies. Thermorite will ask for more detail after you continue.

We use this to check the advertised survey area. Final eligibility is confirmed by Thermorite.

This first step does not send a request yet.

Useful answers

Questions before you request a survey

The answers stay property-specific and explain where an inspection has limits.