- Nation
- Northern Ireland
- Pricing region
- Northern Ireland
- Postcode areas
- BT
- Main towns
- Londonderry County Borough, Derry, Coleraine
What do EPC and energy upgrades in County Londonderry involve?
- Heating, hot water and smart controls
- A post-works EPC through your assessor
- Internal or external wall insulation
- Double or secondary glazing
- Review of the EPC recommendations
- LED lighting
Which rules apply in County Londonderry?
- Check current Department for Communities guidance on energy standards for privately rented homes.
- Licence conditions and council enforcement cover disrepair, damp and mould in licensed HMOs.
- New HMOs need building control approval as well as planning permission.
In Northern Ireland, licensing is run centrally by the NI HMO Unit, and all new HMOs need planning permission and building control approval from the local council.
How much do EPC and energy upgrades cost in County Londonderry?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Loft insulation, whole house | £650 – £1,250 | £580 – £1,100 | house |
| Internal wall insulation | £60 – £100 | £50 – £90 | m² of wall |
Typical time on site: 2–15 working days. For a figure for your house, try the guide-price tool.
EPC and energy upgrades by town in County Londonderry
Questions about EPC and energy upgrades in County Londonderry
Will insulation cause condensation?
Not if it is designed with ventilation and vapour control. We always pair insulation with suitable ventilation.
Are there grants?
Some schemes support landlords. Eligibility changes, so check the current government and energy company schemes for your nation.
Do you carry out EPC and energy upgrades across County Londonderry?
Yes, across the whole of County Londonderry, including Londonderry County Borough, Derry, Coleraine.
Who licenses HMOs in County Londonderry?
HMO licensing in County Londonderry, as everywhere in Northern Ireland, is run by the NI HMO Unit at Belfast City Council. Planning and building control are handled by the local council.
Other HMO services in County Londonderry
- Damp, mould and HHSRS repairs in County Londonderry
- Full HMO refurbishment in County Londonderry
- Commercial and above-shop to HMO in County Londonderry
- Rewires and EICR remedials in County Londonderry
- Professional and co-living HMO refurbs in County Londonderry
- Loft conversions for extra rooms in County Londonderry
- Void and between-tenancy refurbs in County Londonderry
- Layout changes and room reconfiguration in County Londonderry