SEAI Registered Contractors in Offaly
SEAI-registered contractors and energy professionals serving Offaly. 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 Offaly
BER Assessment grant guide →A current BER is required before most grants. Start here if you do not have one yet.
Breifne Murphy, Emerald BER
Based in: Offaly
Jamie Hogan, Hogan BER Assessor
Based in: Offaly
Patrick J Smyth, Ber Green Solutions Limited
Based in: Offaly
Insulation contractors in Offaly
Insulation grant guides →Attic, cavity, internal or external wall insulation. Almost every retrofit starts here.
Alex Building Services
Based in: Offaly
Ardvark Insulation Ltd
Based in: Offaly
Ciaran McNeill Carpentry Ltd
Based in: Offaly
David Flaherty Construction LTD
Based in: Offaly
Ecotec Insulation Ltd
Based in: Offaly
Farrelly Property Holdings
Based in: Offaly
Finlay EcoFit Tullamore Ltd
Based in: Offaly
J Chen Plastering Limited
Based in: Offaly
Joe Dunican Plumbing And Heating Ltd
Based in: Offaly
Newtown Homes Building Contractor Limited
Based in: Offaly
O'Connor Building & Carpentry
Based in: Offaly
Orian Construction Ltd
Based in: Offaly
Premier Insulations
Based in: Offaly
Pro SprayFoam Insulations T/A Adrian Sheils Ltd
Based in: Offaly
Sancrest Construction Ltd
Based in: Offaly
Smyth Project Management Ltd. T/A Teknabuild
Based in: Offaly
Tamburah Limited
Based in: Offaly
Thermowise Insulations Limited
Based in: Offaly
Tj Construction
Based in: Offaly
Vincent Bergin & Sons Limited
Based in: Offaly
White Knight Property Services Ltd
Based in: Offaly
Hughes and Co External Insulation
Based in: Offaly
Midland Ecowrap
Based in: Offaly
Taylormade Plastering
Based in: Offaly
HDC Construction
Based in: Offaly
Heat pump installers in Offaly
Heat Pump grant guide →Air-to-water heat pump bundle — up to €12,500 with the full SEAI bundle. Technical assessment required first.
Anthony Egan Heating And Plumbing
Based in: Offaly
Brian Stones Heating & Plumbing ta SCB P&H Ltd
Based in: Offaly
C & H Plumbing & Heating
Based in: Offaly
Dermot Flannery
Based in: Offaly
DW Plumbing & Mechanical Services
Based in: Offaly
EMSS
Based in: Offaly
Energy Superstore Ltd
Based in: Offaly
Finlay EcoFit Tullamore Ltd
Based in: Offaly
GreenHarbour Energy LTD
Based in: Offaly
JBC Plumbing & Heating Contractors Ltd
Based in: Offaly
Joe Dunican Plumbing And Heating Ltd
Based in: Offaly
Justin Colgan Ltd
Based in: Offaly
MPT PLUMBING LIMITED
Based in: Offaly
Otd Heating Solutions Limited
Based in: Offaly
Rsm Plumbing & Heating Ltd
Based in: Offaly
White Mechanical Limited
Based in: Offaly
Solar PV installers in Offaly
Solar PV grant guide →Up to €1,800 for Solar PV. Can run in parallel with other works.
Willie Cronly Electrical
Based in: Offaly
Solar water heating in Offaly
Solar water heating grant →Separate €1,200 grant for solar thermal hot-water systems.
Finlay EcoFit Tullamore Ltd
Based in: Offaly
Joe Dunican Plumbing And Heating Ltd
Based in: Offaly
Justin Colgan Ltd
Based in: Offaly
Windows & doors in Offaly
Windows & Doors grant →New SEAI grant — fabric prerequisites apply (attic + walls insulation rated Good or Very Good).
Abc Glazing Specialists Ltd
Based in: Offaly
Daingean Joinery Ltd
Based in: Offaly
Dovista Irl Ltd
Based in: Offaly
Dunne Ecofit Limited
Based in: Offaly
Eden Windoor Ltd
Based in: Offaly
Embassy Home Products Ltd Ta Acorn Windows & Doors
Based in: Offaly
Glazeright Ltd
Based in: Offaly
H&F Windows
Based in: Offaly
Jason Bracken Windows Ltd
Based in: Offaly
Mark Healion Windows & Doors
Based in: Offaly
Niall O Shea Windows Limited
Based in: Offaly
Pk Services
Based in: Offaly
Premier Insulations
Based in: Offaly
Triple A Window Installations Ltd
Based in: Offaly
Heating controls in Offaly
Heating Controls grant →Smart controls / zone valves. Cannot be combined with the heat pump grant.
Brian Stones Heating & Plumbing ta SCB P&H Ltd
Based in: Offaly
C & H Plumbing & Heating
Based in: Offaly
Dermot Flannery
Based in: Offaly
DW Plumbing & Mechanical Services
Based in: Offaly
EMSS
Based in: Offaly
Energy Superstore Ltd
Based in: Offaly
Finlay EcoFit Tullamore Ltd
Based in: Offaly
GreenHarbour Energy LTD
Based in: Offaly
JBC Plumbing & Heating Contractors Ltd
Based in: Offaly
Joe Dunican Plumbing And Heating Ltd
Based in: Offaly
Otd Heating Solutions Limited
Based in: Offaly
Rsm Plumbing & Heating Ltd
Based in: Offaly
White Mechanical Limited
Based in: Offaly
Other SEAI-registered contractors in Offaly
All SEAI register links →Registered contractors and energy professionals serving Offaly whose listed service doesn't map to a single grant measure above. Confirm exactly what each is registered for before you commit.
Bernadette Dolan
Based in: Offaly
Derek Martin, Callisto Consulting Engineering Ltd
Based in: Offaly
Fergus Garland, Fergus Garland Ltd
Based in: Offaly
Frank Corrigan, Midway Energy Services
Based in: Offaly
James Jenkinson, Foglane Ltd
Based in: Offaly
John Leahy, Leahy Midland Auctioneers
Based in: Offaly
Laurence O'Reilly, Laurence O Reilly
Based in: Offaly
Tom Carty, Midway Energy Services
Based in: Offaly
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 Offaly — common questions
How do I find SEAI registered contractors in Offaly?▾
This page lists SEAI-registered contractors and energy professionals serving Offaly, 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 Offaly?▾
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 Offaly. Using a non-registered contractor permanently disqualifies the grant for that upgrade.
How many quotes should I get from contractors in Offaly?▾
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 Offaly — run the grant checker first so quote conversations start from your actual eligibility.
What SEAI grants can homeowners in Offaly claim in 2026?▾
The same national schemes apply in Offaly 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 Offaly?
Homeowners in Offaly use HomeUpgrade.ie to check their grants and request installer contact. Get those pre-qualified leads — first sample free, no contracts.