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Looking for contractors in Co. Donegal?
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Local installers in Co. Donegal
Donegal homeowners can reduce energy costs with SEAI-supported upgrades. Browse local contractors offering solar PV, heat pumps and insulation across the county.
15 installers near this area
Foyleview Heating and Plumbing
✓ VerifiedOn SEAI's register of renewable energy installers. Claimed by the owner.Co. Donegal · 50km travel
Service area: Co. Donegal
Listed for information only. Always verify current SEAI registration at seai.ie and check references before hiring. RetrofitReady does not vet, endorse or guarantee any contractor.
A1 plumbing & heating
✓ VerifiedOn SEAI's register of renewable energy installers. Claimed by the owner.Registered business name: A1 Plumbing & Heating
Co. Donegal · 50km travel
Service area: Co. Donegal
Listed for information only. Always verify current SEAI registration at seai.ie and check references before hiring. RetrofitReady does not vet, endorse or guarantee any contractor.
DONAL MCLOUGHLIN PLUMBING & HEATING
✓ VerifiedOn SEAI's register of renewable energy installers. Claimed by the owner.Co. Donegal · 50km travel
Heat pump installer in Donegal
Service area: Co. Donegal
Listed for information only. Always verify current SEAI registration at seai.ie and check references before hiring. RetrofitReady does not vet, endorse or guarantee any contractor.
TRE Energy (IRL) Ltd
✓ VerifiedOn SEAI's register of renewable energy installers. Claimed by the owner.Co. Donegal · 50km travel
Service area: Co. Donegal
Listed for information only. Always verify current SEAI registration at seai.ie and check references before hiring. RetrofitReady does not vet, endorse or guarantee any contractor.
Premier Heating Consultants LTD
✓ VerifiedOn SEAI's register of renewable energy installers. Claimed by the owner.Co. Tipperary · 271km away · 50km travel
Premier Heating Consultants — heat pump installation, servicing and repair across Ireland, backed by over 20 years combined industry experience. SEAI-registered and F-Gas certified, with particular expertise in retrofitting.
Service area: Co. Tipperary, Co. Cork, Co. Limerick, Co. Waterford, Co. Kerry + 21 more
Listed for information only. Always verify current SEAI registration at seai.ie and check references before hiring. RetrofitReady does not vet, endorse or guarantee any contractor.
Electric Ireland Superhomes
SpotlightCo. Dublin · 205km away · 50km travel
Full service incl. grant application
Service area: Co. Dublin, Co. Cork, Co. Galway, Co. Limerick, Co. Waterford + 21 more
Listed for information only. Always verify current SEAI registration at seai.ie and check references before hiring. RetrofitReady does not vet, endorse or guarantee any contractor.
Aiden McGuinness & Son
Unclaimed listingCo. Donegal · 50km travel
Install only
Service area: Co. Donegal
Listed for information only. Always verify current SEAI registration at seai.ie and check references before hiring. RetrofitReady does not vet, endorse or guarantee any contractor.
Lynch Windows
Unclaimed listingCo. Donegal · 50km travel
Install only
Service area: Co. Donegal
Listed for information only. Always verify current SEAI registration at seai.ie and check references before hiring. RetrofitReady does not vet, endorse or guarantee any contractor.
Vindr VS Ltd
Unclaimed listingCo. Donegal · 50km travel
Install only
Service area: Co. Donegal
Listed for information only. Always verify current SEAI registration at seai.ie and check references before hiring. RetrofitReady does not vet, endorse or guarantee any contractor.
McNamee Window Systems
Unclaimed listingCo. Donegal · 50km travel
Install only
Service area: Co. Donegal
Listed for information only. Always verify current SEAI registration at seai.ie and check references before hiring. RetrofitReady does not vet, endorse or guarantee any contractor.
Solar Generation
Unclaimed listingCo. Sligo · 78km away · 50km travel
Install only
Service area: Co. Sligo, Co. Mayo, Co. Leitrim, Co. Donegal, Co. Roscommon
Listed for information only. Always verify current SEAI registration at seai.ie and check references before hiring. RetrofitReady does not vet, endorse or guarantee any contractor.
ECAR INFRA
Unclaimed listingCo. Dublin · 205km away · 50km travel
Install only
Service area: Co. Dublin, Co. Cork, Co. Galway, Co. Limerick, Co. Waterford + 21 more
Listed for information only. Always verify current SEAI registration at seai.ie and check references before hiring. RetrofitReady does not vet, endorse or guarantee any contractor.
ePower
Unclaimed listingCo. Dublin · 205km away · 50km travel
Install only
Service area: Co. Dublin, Co. Cork, Co. Galway, Co. Limerick, Co. Waterford + 21 more
Listed for information only. Always verify current SEAI registration at seai.ie and check references before hiring. RetrofitReady does not vet, endorse or guarantee any contractor.
Car Chargers Ireland
Unclaimed listingCo. Dublin · 205km away · 50km travel
Install only
Service area: Co. Dublin, Co. Cork, Co. Galway, Co. Limerick, Co. Waterford + 21 more
Listed for information only. Always verify current SEAI registration at seai.ie and check references before hiring. RetrofitReady does not vet, endorse or guarantee any contractor.
JFW Renewables
Unclaimed listingCo. Dublin · 205km away · 50km travel
Install only
Service area: Co. Dublin, Co. Meath, Co. Kildare, Co. Wicklow, Co. Wexford + 13 more
Listed for information only. Always verify current SEAI registration at seai.ie and check references before hiring. RetrofitReady does not vet, endorse or guarantee any contractor.
Are you an installer covering Co. Donegal?
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Check your home first — see likely grants, costs and the best upgrades for your property.
Check my homeRetrofitReady helps homeowners in Co. Donegal understand which SEAI grants they may qualify for, what retrofit upgrades suit their property, and which local contractors can help. Common upgrades in Donegal include attic insulation, cavity and external wall insulation, heat pumps, solar PV panels and window replacements.
We do not check whether listed contractors are registered with SEAI for grant work. Check at seai.ie before you start. For grant-eligible work, homeowners must use an SEAI-registered contractor. Use our free home check to see which upgrades and grants may apply to your property in Co. Donegal.
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Last verified: 2026-06-01