Knotty Ash, Merseyside
Ventilation for landlords and letting agents in Knotty Ash
Tested fans and PIV for rental homes and HMOs, with records for your property file. Covering Knotty Ash and L13, L14 and L16.
- From £1,425 inc VAT per property
- Free survey

Between tenancies is the best time to fix ventilation in a Knotty Ash rental, but we work around tenants too.
We cover Knotty Ash and the surrounding L13, L14 and L16 postcodes as part of our work across Merseyside. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
Landlord ventilation in Knotty Ash at a glance
- Town
- Knotty Ash, Merseyside
- Postcode districts
- L13, L14 and L16
- Nearby
- Old Swan (under a mile), West Derby (1 mile) and Childwall (1 mile)
- Price region
- North West
- Survey
- Free survey (UK mainland)
How we approach landlord ventilation in Knotty Ash
We work with individual landlords, portfolio landlords, HMO owners and letting agents. Jobs can be booked between tenancies or arranged with tenants in occupation, and every visit ends with photos and airflow readings you can keep on file.
HMO ventilation
Extract for every kitchen and shower room, often with continuous fans tenants cannot switch off.
Portfolio programmes
Multiple properties surveyed and upgraded to one standard, with a report per address.
Guide prices in Knotty Ash
| Work | Guide price |
|---|---|
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £330–£575 inc VAT |
| Rental upgrade: PIV unit plus two humidity-controlled extract fans (typical 2 to 3 bed) (per property) | £1,425–£2,550 inc VAT |
| Condensation and mould ventilation survey with written findings (per home) | £120–£215 inc VAT |
Guide prices using North West 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
- You are refurbishing between tenants
- You manage HMOs with many shower rooms and kitchens
- A tenant has reported damp or mould
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 Knotty Ash
Do you cover Knotty Ash and nearby?
Yes. We cover Knotty Ash and nearby places including Old Swan, West Derby, Childwall and Wavertree. Send your postcode and we will confirm.
Is a landlord responsible for condensation and mould?
A landlord is responsible for the condition of the property, including adequate ventilation and heating, and serious damp and mould can be a hazard under housing law. Tenants also have to use the home reasonably, but ventilation that works without effort removes most disputes.
What is the best ventilation for a rental property?
For most rentals, humidity-controlled or continuous extract fans in the wet rooms plus a PIV unit gives reliable results that tenants cannot easily switch off. It typically costs £1,495 to £2,695 including VAT for a 2 to 3 bed home.
What is the price of landlord ventilation work in Knotty Ash?
Guide prices for Knotty Ash use North West rates: rental upgrade: PIV unit plus two humidity-controlled extract fans (typical 2 to 3 bed) is typically £1,425 to £2,550 inc VAT per property. We confirm a fixed price in writing before any work starts.
Is the survey free in Knotty Ash?
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.
Send the address and tenant contact and we will arrange a Knotty Ash survey.
Landlord ventilation near Knotty Ash
More services in Knotty Ash
Get a guide price in two minutes
Answer a few questions for a price range, or send photos and we will come back to you with a written quote.