Stockton-on-Tees, County Durham
Condensation and mould ventilation fixes in Stockton-on-Tees
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Stockton-on-Tees and TS18, TS19 and TS20.
- From £410 inc VAT per fan
- Free survey

For Stockton-on-Tees homes with streaming windows every morning, the fix is usually cheaper than people expect.
For condensation and mould ventilation fixes in Stockton-on-Tees, send us the postcode, a few photos and a rough idea of the rooms involved. We will tell you what we would fit and roughly what it costs before arranging a visit.
Condensation and mould fixes in Stockton-on-Tees at a glance
- Town
- Stockton-on-Tees, County Durham
- Postcode districts
- TS18, TS19 and TS20
- Nearby
- Billingham (2 miles), Thornaby-on-Tees (2 miles) and Middlesbrough (3 miles)
- Price region
- North East
- Survey
- Free survey (UK mainland)
Condensation and mould fixes for Stockton-on-Tees homes
Heating patterns, insulation gaps and cold bridges matter too, and some damp is not condensation at all: leaks, penetrating damp and rising damp need different trades. We tell you if that is what we find rather than selling a fan that will not help.
Fan upgrades
Weak or loft-vented fans replaced and ducted outside, with humidity control.
Whole-home ventilation
PIV, continuous extract or MVHR where moisture is spread through the house.
Guide prices in Stockton-on-Tees
| Work | Guide price |
|---|---|
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £315–£550 inc VAT |
| Condensation and mould ventilation survey with written findings (per home) | £115–£205 inc VAT |
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £410–£675 inc VAT |
Guide prices using North East rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
Common reasons people call
- Peeling paint or wallpaper in bathrooms
- Damp patches that dry out in summer and return in winter
- Someone in the home with asthma or allergies made worse by damp
Rules that apply in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. Serious damp and mould is a hazard under the Housing Health and Safety Rating System, and social landlords now have fixed timescales under Awaab's Law.
Questions from Stockton-on-Tees
Is the survey free in Stockton-on-Tees?
For new installations on the UK mainland, yes. The survey is free and the quote that follows is fixed and in writing. Servicing, testing and repair visits are charged, and we confirm the cost before booking.
Is PIV or MVHR better for condensation?
For most existing homes with general condensation, PIV plus good extract fans is the most cost-effective fix. MVHR suits airtight, well-insulated homes and full renovations.
How much does a condensation survey cost?
A ventilation survey with written findings costs £125 to £225 including VAT. If we are surveying for an installation we quote for, the survey is free.
How do I get a price for a condensation fix in Stockton-on-Tees?
Use the guide price tool, the form on this page, live chat, WhatsApp or call 0800 088 6341. A postcode and a couple of photos help us give you a useful answer first time.
What area around Stockton-on-Tees do you work in?
All of County Durham. Near Stockton-on-Tees that includes Billingham, Thornaby-on-Tees, Middlesbrough and Yarm.
Send us photos of the mould and your fans and we will give a first view for your Stockton-on-Tees home.
Condensation and mould fixes near Stockton-on-Tees
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Answer a few questions for a price range, or send photos and we will come back to you with a written quote.