Gloucester, Gloucestershire
Condensation and mould ventilation fixes in Gloucester
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Gloucester and GL1, GL2 and GL4.
- From £465 inc VAT per fan
- Free survey

Mould in a Gloucester bedroom or bathroom is almost always a ventilation problem first.
We cover Gloucester and the surrounding GL1, GL2 and GL4 postcodes as part of our work across Gloucestershire. The survey is free for new installations on the UK mainland, and the quote that follows is fixed and in writing.
Condensation and mould fixes in Gloucester at a glance
- Town
- Gloucester, Gloucestershire
- Postcode districts
- GL1, GL2 and GL4
- Nearby
- Churchdown (3 miles), Cheltenham (7 miles) and Stroud (8 miles)
- Price region
- South West
- Survey
- Free survey (UK mainland)
Condensation and mould fixes for Gloucester homes
Ventilation is usually the biggest part of the cure, but not the only part. 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.
Mould treatment advice
How to clean and treat affected areas once the cause is fixed.
Survey and findings
Humidity and surface readings, existing fans flow-tested, and a written list of causes and fixes.
Guide prices in Gloucester
| Work | Guide price |
|---|---|
| Condensation and mould ventilation survey with written findings (per home) | £130–£235 inc VAT |
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £465–£775 inc VAT |
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £825–£1,450 inc VAT |
Guide prices using South West rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
Signs it is time to call us
- Musty smell in bedrooms or wardrobes
- Peeling paint or wallpaper in bathrooms
- Damp patches that dry out in summer and return in winter
Rules that apply in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. Damp and mould is assessed as a hazard under the Housing Health and Safety Rating System in England.
Questions from Gloucester
Do you cover Gloucester and nearby?
Yes. We cover Gloucester and nearby places including Churchdown, Cheltenham, Stroud and Charlton Kings. Send your postcode and we will confirm.
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.
What is the price of a condensation fix in Gloucester?
Guide prices for Gloucester use South West rates: new ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) is typically £465 to £775 inc VAT per fan. We confirm a fixed price in writing before any work starts.
Is the survey free in Gloucester?
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.
Book a condensation survey in Gloucester and get a written list of causes and fixes.
Condensation and mould fixes near Gloucester
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