Mark Sheils Construction SEAI Registered Solar Thermal Installer in Laois
Contact: Mark Sheils
Grant figures confirmed against SEAI
SEAI-registered Mark Sheils Construction Serving Laois and Surrounding Areas
Mark Sheils Construction is an SEAI-registered solar thermal installer based in Laois, covering Portlaoise, Abbeyleix and homeowners across the county. Registered with SEAI for solar thermal, they can carry out grant-eligible work and process your SEAI grant application directly, so you deal with the installer rather than a middleman.
Based in Laois, Mark Sheils Construction serves homeowners across the county including Portlaoise, Portarlington, Abbeyleix, Mountmellick, Mountrath, Rathdowney and Stradbally. Whether you are in Portlaoise, Abbeyleix or anywhere across Laois, get in touch to discuss your renewable heating project.
Renewable heating upgrades supported by the SEAI grant scheme are open to homeowners right across Laois, whether you are replacing an ageing oil or gas boiler, adding solar, or planning a full home energy upgrade.
Send Mark Sheils Construction an enquiry
Describe your job once. It goes straight to Mark Sheils Construction, an SEAI-registered installer in Laois — no lead-selling, no middleman.
Mark Sheils Construction, Common Questions
Is Mark Sheils Construction SEAI-registered?
Yes. Mark Sheils Construction appears on the official SEAI registered contractor database for solar thermal installation in Laois, which is what allows them to carry out grant-eligible installations and process your SEAI grant application.
How do I get a quote from Mark Sheils Construction?
Contact Mark Sheils Construction directly using the phone number on this page. Nothing goes through us, there is no booking fee, and your details are not passed to anyone else or sold on.
What areas does Mark Sheils Construction cover?
Mark Sheils Construction is based in Laois and takes work across the county, including Portlaoise, Portarlington, Abbeyleix, Mountmellick, Mountrath, Rathdowney and Stradbally. Most installers cover their whole county rather than one town, so it is worth confirming your own address when you call.
Does Mark Sheils Construction only do solar thermal installation?
On the SEAI register they are listed for solar thermal installation. They may well do other work, but solar thermal installation is the measure their registration covers, so it is the one they can process a grant for.
Should anything be done before the installation?
Insulation comes first on any home energy upgrade. A well-sealed house needs a smaller system and runs at a lower cost, and attic and wall insulation carry SEAI grants of their own. Ask about the fabric of the house when you speak to Mark Sheils Construction.
What grant can I claim on work by Mark Sheils Construction?
Because they are on the SEAI register, work carried out by Mark Sheils Construction is grant-eligible. SEAI pays up to €1,200 for solar water heating as of July 2026. The installer applies on your behalf and you pay the balance after the grant is deducted.
The Other Trades a Laois Retrofit Needs
A renewable heating upgrade rarely happens on its own, and the order the work goes in decides what it costs. These are SEAI-registered trades covering Laois on our sister sites, each one worth lining up before the heating work starts rather than after.
- While the scaffolding is up Roofers in Laois If external wall insulation is going on, the scaffolding is already up and paid for. That is the cheapest time to deal with the roof, and solar panels want a sound roof under them.
- Alongside the installation Plumbers and gas installers in Laois Taking out an old oil or gas boiler, reworking the heating circuit and fitting the hot water cylinder is a registered plumber’s job, and a heat pump needs an RGI plumber to commission it.
This Installer Can Process Your SEAI Grant
Mark Sheils Construction is registered with SEAI, which means they can manage your grant application as part of the installation process. The SEAI heat pump grant covers up to €12,500 (as of July 2026) of the installation cost. You pay the net amount after the grant is deducted, and your installer handles the paperwork.