SEAI Registered Contractors in Carlow
SEAI-registered contractors and energy professionals serving Carlow. Cards are grouped by upgrade type and link out to the corresponding grant guide. Always confirm current SEAI registration for your specific grant measure before starting works — registration can lapse and details change.
Verify SEAI registration before you commit
Contractor details are based on publicly available registration data and may change. Use a registered contractor for the specific grant measure or you forfeit the grant for that measure — no exceptions.
BER assessors in Carlow
BER Assessment grant guide →A current BER is required before most grants. Start here if you do not have one yet.
Darragh O'Toole, BER by O'Toole
Based in: Carlow
Insulation contractors in Carlow
Insulation grant guides →Attic, cavity, internal or external wall insulation. Almost every retrofit starts here.
Carlow Insulation Solutions
Based in: Carlow
MG Mealey Building Contractors Ltd
Based in: Carlow
Monarch Windows & Construction Limited
Based in: Carlow
Heat pump installers in Carlow
Heat Pump grant guide →Air-to-water heat pump bundle — up to €12,500 with the full SEAI bundle. Technical assessment required first.
Brodmac
Based in: Carlow
Dan Fenlon Heating & Plumbing Ltd
Based in: Carlow
Edward Lyons Heating & Plumbing
Based in: Carlow
Rutland Heating & Plumbing
Based in: Carlow
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Bruh Moment
Based in: Carlow·Covers: Carlow, Cavan, Clare, Cork, Donegal, Dublin, Galway, Kerry, Kildare, Kilkenny, Laois, Leitrim, Limerick, Longford, Louth, Mayo, Meath, Monaghan, Offaly, Roscommon, Sligo, Tipperary, Waterford, Westmeath, Wexford, Wicklow
Solar PV installers in Carlow
Solar PV grant guide →Up to €1,800 for Solar PV. Can run in parallel with other works.
Solar water heating in Carlow
Solar water heating grant →Separate €1,200 grant for solar thermal hot-water systems.
Dan Fenlon Heating & Plumbing Ltd
Based in: Carlow
Windows & doors in Carlow
Windows & Doors grant →New SEAI grant — fabric prerequisites apply (attic + walls insulation rated Good or Very Good).
Brealey Windows & Doors Ltd
Based in: Carlow
Brennan Glazing Services Ltd
Based in: Carlow
Darren Nolan Windows And Doors
Based in: Carlow
Eco Window Concepts Limited
Based in: Carlow
Kcb Windows And Doors
Based in: Carlow
Monarch Windows & Construction Limited
Based in: Carlow
Moyle Windows Ltd
Based in: Carlow
Nolan Glass Limited
Based in: Carlow
Old Manor Windows Ltd.
Based in: Carlow
Peter Allen Windows And Doors
Based in: Carlow
Heating controls in Carlow
Heating Controls grant →Smart controls / zone valves. Cannot be combined with the heat pump grant.
Brodmac
Based in: Carlow
Carlow Insulation Solutions
Based in: Carlow
DA Plumbers LTD
Based in: Carlow
Dan Fenlon Heating & Plumbing Ltd
Based in: Carlow
Edward Lyons Heating & Plumbing
Based in: Carlow
Rutland Heating & Plumbing
Based in: Carlow
Other SEAI-registered contractors in Carlow
All SEAI register links →Registered contractors and energy professionals serving Carlow whose listed service doesn't map to a single grant measure above. Confirm exactly what each is registered for before you commit.
Bobby Clifford, Greenpro Energy Consultants Limited
Based in: Carlow
Jamie Mc Sweeney, Greenpro Energy Consultants Limited
Based in: Carlow
Jody Nolan, Greenpro Energy Consultants Limited
Based in: Carlow
Paddy Farrell, NewBER
Based in: Carlow
Roisin Colclough, Greenpro Energy Consultants Limited
Based in: Carlow
Shelley Brennan, Shanley Brennan Associates Limited
Based in: Carlow
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Based in: Carlow·Covers: Carlow, Cavan, Clare, Cork, Donegal, Dublin, Galway, Kerry, Kildare, Kilkenny, Laois, Leitrim, Limerick, Longford, Louth, Mayo, Meath, Monaghan, Offaly, Roscommon, Sligo, Tipperary, Waterford, Westmeath, Wexford, Wicklow
Before you contact a contractor
- Run the grant navigator first — knowing which grants you qualify for keeps quote conversations honest.
- Confirm the contractor is currently SEAI-registered for the specific grant measure (insulation, heat pump, solar etc.).
- Apply for the SEAI grant before any work starts. Early-started works are permanently disqualified.
- Get at least 3 quotes from SEAI-registered contractors before signing anything.
SEAI contractors in Carlow — common questions
How do I find SEAI registered contractors in Carlow?▾
This page lists SEAI-registered contractors and energy professionals serving Carlow, grouped by measure — insulation, heat pumps, solar PV, windows & doors, BER assessment and One Stop Shop providers. The authoritative source is always SEAI's own register at seai.ie: check the contractor is currently registered for the specific grant measure before agreeing to any works.
Do I need an SEAI-registered contractor for grant work in Carlow?▾
Yes. SEAI individual grants, Solar PV and the One Stop Shop scheme all require works to be completed by a contractor registered with SEAI for that specific measure, anywhere in Ireland including Carlow. Using a non-registered contractor permanently disqualifies the grant for that upgrade.
How many quotes should I get from contractors in Carlow?▾
SEAI recommends getting at least three quotes before choosing a contractor. HomeUpgrade.ie can connect you with up to three suitable SEAI-registered providers covering Carlow — run the grant checker first so quote conversations start from your actual eligibility.
What SEAI grants can homeowners in Carlow claim in 2026?▾
The same national schemes apply in Carlow as everywhere in Ireland: attic and wall insulation grants, the heat pump grant (up to €6,500, or more with the full bundle), Solar PV (up to €1,800), solar water heating, heating controls, windows & doors, the fully funded Warmer Homes Scheme, and One Stop Shop retrofits. Eligibility depends on your home's age, BER and route — the free grant checker resolves it in about two minutes.
SEAI-registered contractor working in Carlow?
Homeowners in Carlow use HomeUpgrade.ie to check their grants and request installer contact. Get those pre-qualified leads — first sample free, no contracts.