Condensation and mould ventilation fixes in Lothians

In the Lothians, condensation and mould are usually at their worst between October and March.

We carry out condensation and mould ventilation fixes across the Lothians, including Bathgate, Bonnyrigg, Penicuik, Broxburn and Mayfield. Prices use Scotland rates. The survey is free for new installations on the UK mainland, and the quote that follows is fixed and in writing.

Condensation & mould in the Lothians at a glance

Area: Lothians, Scotland
Towns listed: 13, largest Livingston
Postcode districts: EH47, EH48, EH40, EH42, EH52 and EH53
Price region: Scotland
Survey: Free survey (UK mainland)

What condensation and mould ventilation fixes involves

Mould needs that damp surface to grow. 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.

Fan upgrades

Weak or loft-vented fans replaced and ducted outside, with humidity control.

Guide prices in the Lothians

Condensation and mould ventilation fixes guide prices in the Lothians
Work	Guide price
New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan)	£425–£725 inc VAT
Positive input ventilation (PIV) loft unit, supplied and fitted (per home)	£775–£1,350 inc VAT
Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan)	£330–£575 inc VAT
Condensation and mould ventilation survey with written findings (per home)	£120–£215 inc VAT

Guide prices using Scotland rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.

When to get it looked at

Water running down windows on cold mornings
Musty smell in bedrooms or wardrobes
Peeling paint or wallpaper in bathrooms

Rules in Scotland

In Scotland, ventilation is covered by the Building (Scotland) Regulations and section 3 of the Technical Handbooks, and most building work needs a building warrant first. In Scotland, landlords are expected to keep homes free from serious damp under their repairing duties.

How the job runs

Survey
Find the cause
Recommend
Fix
Check back

Towns we cover in the Lothians

Questions about condensation and mould ventilation fixes in the Lothians

Which rules apply to ventilation in the Lothians?

In Scotland, ventilation is covered by section 3 of the Building Standards Technical Handbooks. Private rented homes must meet the Repairing Standard, and workplaces must be ventilated under the Workplace (Health, Safety and Welfare) Regulations 1992.

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.

Which towns in the Lothians do you cover?

All of the Lothians, including Bathgate, Bonnyrigg, Penicuik, Broxburn and Mayfield. If your town is not listed, send the postcode and we will confirm.

Are prices different in the Lothians?

Our guide prices are adjusted by region. In the Lothians we use Scotland rates, so new ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) is typically £425 to £725 inc VAT per fan.

Get a guide price online, then we confirm the plan on a free survey in the Lothians.

Condensation and mould ventilation fixes in the Lothians