HMO energy upgrades improve the energy performance certificate (EPC) rating and cut running costs: loft and wall insulation, heating and controls, glazing, ventilation and lighting. For a house in Mendip we start with a measured survey, check the council’s written HMO standards for the number of sharers, and then price each item separately.
- Area
- Somerset, England
- Postcodes
- BA5
- Location
- 15 miles south of Bristol
- Pricing region
- South West
What do EPC and energy upgrades in Mendip involve?
- Heating, hot water and smart controls
- Loft and roof insulation
- Ventilation to control condensation
- Review of the EPC recommendations
- A post-works EPC through your assessor
Which rules apply in Mendip?
The rules below are the England-wide position for this kind of work. Councils add their own standards and schemes on top, so we always check the address in Mendip before we price.
- Rented homes must currently meet at least EPC E, with a £3,500 spending cap. The government plans EPC C by October 2030, subject to legislation.
- Councils assess hazards, including damp, mould and fire, under the HHSRS; revised regulations and guidance applied from 23 June 2026.
- A conversion can be a material change of use under the building regulations, so confirm with building control before work starts.
- Councils can fine up to £7,000 where a Category 1 hazard is not removed when it reasonably could have been.
How much do EPC and energy upgrades cost in Mendip?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Loft insulation, whole house | £650 – £1,250 | £680 – £1,300 | house |
| Internal wall insulation | £60 – £100 | £60 – £100 | m² of wall |
Prices in Mendip are shown with our regional adjustment for South West (above the UK average). Your quote is itemised and fixed in writing once the scope and specification are agreed.
How long does it take?
Allow 2–15 working days on site for a typical job. Drawings, approvals and long-lead items such as kitchens or fire door sets are booked before we start.
When do Mendip landlords need it?
Typical reasons for this work in Mendip:
- An EPC below the required minimum
- High bills in an all-inclusive rent
Questions about EPC and energy upgrades in Mendip
Are there grants?
Some schemes support landlords. Eligibility changes, so check the current government and energy company schemes for your nation.
Do you cover all of Mendip?
Yes. We work across Mendip and the BA5 postcode areas, plus the rest of Somerset. Nearby places we also cover include Frome, Nailsea, Bath.
Does a shared house in Mendip need an HMO licence?
In England, a mandatory licence is needed for 5 or more people from 2 or more households. Smaller HMOs can need a licence where the council runs additional licensing, which is common in towns with many shared houses. Check the council’s website for the address.
How much do EPC and energy upgrades cost in Mendip?
Our guide ranges for South West are in the table on this page, and the guide-price tool gives a figure for your house. A fixed written quote follows a free site visit.
EPC and energy upgrades near Mendip
- Frome · 13 mi
- Nailsea · 15 mi
- Bath · 15 mi
- Bristol · 15 mi
- Kingswood · 16 mi
- Burnham-on-Sea · 16 mi
- All of Somerset
Other HMO services in Mendip
- Damp, mould and HHSRS repairs in Mendip
- Full HMO refurbishment in Mendip
- Commercial and above-shop to HMO in Mendip
- Rewires and EICR remedials in Mendip
- Professional and co-living HMO refurbs in Mendip
- Loft conversions for extra rooms in Mendip
- Layout changes and room reconfiguration in Mendip
- Void and between-tenancy refurbs in Mendip