SEAI-registered installers in Laois
1,480 companies on SEAI’s registers are based in or serve Laois — 35 of them are based in the county itself (register as of 8 September 2026).
By the job you want done
Attic insulation installers in Laois
491 registered for attic insulation.
- All In Insulation
- Cool To Be Warm Insulation T/A Kevin Hoey Carpentr
- Dunne Drylining Ltd
- Eirgreen
- EJP Concrete Structures Ltd
- Hollypark Construction Ltd
- Matthew Rice T/A Mattie Rice Carpentry
- McCormack Insulation
Cavity wall insulation installers in Laois
92 registered for cavity wall insulation.
Internal wall insulation installers in Laois
469 registered for internal wall insulation.
- All In Insulation
- Cool To Be Warm Insulation T/A Kevin Hoey Carpentr
- Dunne Drylining Ltd
- Eirgreen
- EJP Concrete Structures Ltd
- Hollypark Construction Ltd
- Matthew Rice T/A Mattie Rice Carpentry
- MJS Eco Limited
External wall insulation installers in Laois
175 registered for external wall insulation.
- Cool To Be Warm Insulation T/A Kevin Hoey Carpentr
- Eirgreen
- MJS Eco Limited
- Activ8 EnergiesOne Stop ShopWebsite
- Ashgrove Engineering Ltd T/A Ashgrove RenewablesOne Stop Shopfrom CorkWebsite
- Aspen Eco PowerOne Stop Shopfrom LouthWebsite
- Bayview Contracts LtdOne Stop ShopWebsite
- Bord Gais Energy LtdOne Stop Shopfrom DublinWebsite
Window and door installers in Laois
383 registered for windows and doors.
- Connolly Aluminium
- Jr Fixing Ltd
- Midland Doors & Windows Ltd
- MJS Eco Limited
- Portlaoise Windows Ltd.
- Total Window Care
- Uab Termo Langai
- Warmcore Homes Ltd
Heat pump installers in Laois
381 registered for heat pumps.
- Anthony Ryan
- B-Warm Ltd
- Craig Finlay Plumbing & Heating
- Delaney Plumbing Ltd
- Eirgreen
- Hooban Heating & Plumbing
- Kieran Fitzpatrick Plumbing & Heating Ltd
- Laois Heating and Plumbing Services Ltd
Solar panel installers in Laois
322 registered for solar panels.
- Solar Laois
- Ashgrove Engineering Ltd T/A Ashgrove RenewablesOne Stop Shopfrom CorkWebsite
- Bayview Contracts LtdOne Stop ShopWebsite
- Bord Gais Energy LtdOne Stop Shopfrom DublinWebsite
- Churchfield Home ServicesOne Stop Shopfrom MayoWebsite
- Home Comfort Retrofits LtdOne Stop Shopfrom KildareWebsite
- Integrate Home Energy Upgrades LimitedOne Stop Shopfrom WicklowWebsite
- OHK Energy LTDOne Stop Shopfrom MonaghanWebsite
Heating controls installers in Laois
386 registered for heating controls.
- Anthony Ryan
- B-Warm Ltd
- Clean Heat Services
- Craig Finlay Plumbing & Heating
- Delaney Plumbing Ltd
- Eirgreen
- Hollypark Construction Ltd
- Hooban Heating & Plumbing
Solar hot water installers in Laois
156 registered for solar hot water.
Ask a few of them at once
Tell us about your home once and tick the companies you want to hear from. We pass your details to the ones you pick, and nobody else.
Get quotes in LaoisListed on SEAI’s public registers on 8 September 2026. Being registered is not an endorsement by SEAI or by us. Check the current register on seai.ie before you sign anything. Not affiliated with SEAI.