Heat recovery ventilation (MVHR) in Welling
Heat recovery ventilation for businesses in Welling — surveyed, designed and priced in writing before any work starts.
- Free site survey and fixed written quote
- Equipment, positions and price set out in writing
- Work planned around your opening hours
How much does heat recovery ventilation cost in Welling?
In Welling, guide prices run from about £6,350 to £24,995 per unit installed, plus VAT. A typical job (heat recovery for a 100–200 m² office) usually comes to £8,895–£18,550 plus VAT. You get a fixed written quote after the free survey.
Heat recovery ventilation (MVHR) supplies fresh air and extracts stale air through a unit with a heat exchanger, which transfers much of the heat from the outgoing air to the incoming air.
Where we work around Welling
In Welling, commercial premises range from street-level shops and restaurants to offices in converted and modern buildings, many with managing agents and landlord consents to work through.
Postcode districts we cover in Welling include DA16. Nearby, we also cover Bexley (about 4 km), Eltham (about 4 km) and Thamesmead (about 5 km). For heat recovery ventilation in Welling, the survey looks at how the space is used, where equipment and ductwork can go and what the electrical supply can take.
What the job covers
- Fresh-air rate and unit sizing
- Heat recovery unit with filters and summer bypass
- Supply and extract ductwork and grilles
- Controls with CO2 or time control
- Balancing and commissioning
Local guide prices for Welling
These guide prices are adjusted for London, where labour and access costs run about 28% above the UK guide.
| Item | Guide price (ex VAT) | Inc VAT | Basis |
|---|---|---|---|
| Ceiling-void heat recovery unit (small) | £6,350–£11,450 | £7,620–£13,740 | per unit |
| Floor-standing or roof unit (medium) | £11,450–£24,995 | £13,740–£29,994 | per unit |
| Filter change | £120–£315 | £144–£378 | per unit |
| Annual service | £245–£505 | £294–£606 | per unit |
Ex VAT, supply and install including standard ductwork.
How it works in Welling
Calculate
Fresh-air needs are calculated per room. For sites in Welling we confirm access and parking beforehand.
Select
A unit is chosen for air flow, efficiency and space.
Install
Unit, ductwork, terminals and controls are fitted.
Balance
Supply and extract air flows are balanced and commissioned.
Local points to consider
Space
Units need space in the ceiling void or a plant area with access for filter changes.
Working hours
Most Welling businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.
Filters
Filters must be changed regularly to keep air flow and air quality up.
Leased premises
If your Welling premises are leased, the landlord's written consent is usually needed for external units, wall penetrations and roof access. We provide drawings and data sheets for the request.
Types of premises we cover in Welling
- Hotels and hospitality: quiet bedroom units, public-area cooling and heat recovery for hotels.
- Gyms and leisure: high-capacity cooling and fresh air for gym floors, studios and changing rooms.
- Schools and education: classroom cooling, ventilation and IT room cooling, installed in the holidays.
In England, systems holding 5 tonnes CO2 equivalent of refrigerant or more fall under GB F-gas rules, with regular leak checks and records; buildings with more than 12 kW of air conditioning in total also need a periodic energy inspection.
Questions about heat recovery ventilation in Welling
How much does heat recovery ventilation cost in Welling?
Guide prices in Welling run from about £6,350 to £24,995 per unit installed, plus VAT. A typical job (heat recovery for a 100–200 m² office) costs £8,895–£18,550 plus VAT. We fix the price in writing after a free survey.
Do you also cover Bexley, Eltham and Thamesmead?
Yes. Alongside Welling, we also cover Bexley, Eltham and Thamesmead. Each has its own page with local guide prices.
Which postcodes do you cover in Welling?
All of them, including DA16. Give us your postcode when you enquire and we will confirm the visit details.
How efficient is heat recovery ventilation?
Commercial units commonly recover the majority of the heat in the extract air, depending on the unit type and conditions. We give the figures for the unit we propose.
Does MVHR cool a building?
Not really. It moderates incoming air temperature and has a summer bypass, but cooling comes from air conditioning.
Talk to us about your premises in Welling
Free survey and fixed written quote. We reply with a guide price or to book the survey.