Solar Panels in Keenagh, Co. Longford

Keenagh is a small town in Co. Longford with a population of around 753. Located 11.8 km from Longford, the area receives 1,285+ sunshine hours per year. A 4kWp solar system generates approximately 3,416 kWh annually — saving an estimated €1025+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €3,200–€6,200.

SEAI Grant up to €1,800
0% VAT
1,285+ sunshine hrs/yr

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Keenagh solar yield and performance data

854
kWh/kWp

Solar Yield

3,416
kWh/yr

4kWp Output

1,285
hrs/yr

Sunshine

€1025+
per year

Est. Savings

81%
of avg use

Household Coverage

753
CSO 2022

Population

H16
routing key

Eircode Area

11.8
km

Dist. to Longford

Inland
position

Location

Based on county-level solar data for Longford. Actual output varies by roof orientation, shading, and system specification.

Keenagh and Renewable Energy

Keenagh is a small town in Co. Longford with a population of 753 (CSO Census 2022). It is a short drive from Longford (11.8 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Keenagh is H16 — you'll need your full Eircode when applying for the SEAI grant.

Why Go Solar in Keenagh?

Save on Electricity Bills

Homeowners in Keenagh can save an estimated €1025+ per year on electricity with a 4kWp solar system generating 3,416 kWh annually.

SEAI Grant — Up to €1,800

Get up to €1,800 back from SEAI. The grant is available for homes built before 2021. No means testing — apply online at seai.ie.

0% VAT on Installation

Residential solar installations are zero-rated for VAT since May 2023, saving approximately €1,000 on a typical system.

Earn from Excess Energy

Sell surplus electricity at 15-25c/kWh through the Microgeneration Support Scheme. The first €400/year is tax-free.

Increase Property Value

Solar panels improve your BER rating and can add up to 4% to your property value.

25+ Year Lifespan

A system installed in Keenagh today will generate clean electricity for 25-30 years with minimal maintenance.

SEAI Solar Grant for Keenagh Residents

Homeowners in Keenagh, Co. Longford can apply for the SEAI solar PV grant. The maximum grant of €1,800 is confirmed for 2026.

System SizeGrant AmountTypical Net Cost
2 kWp€1,400€2,000 - €3,000
3 kWp€1,600€2,500 - €4,000
4 kWp+€1,800 (max)€3,200 - €6,200

Solar Installers in Longford

SEAI registered solar panel installers covering Longford.

Nearby Towns Also Served

Also serving nearby areas in Longford:

Find Solar Installers in Longford

Browse SEAI-registered installers covering Keenagh and all of Longford.

Frequently Asked Questions About Solar Panels in Keenagh

How much do solar panels cost in Keenagh?

A 4kWp system in Keenagh typically costs €5,000-€8,000 before grants. After the €1,800 SEAI grant and 0% VAT, the net cost is €3,200-€6,200. The system generates approximately 3,416 kWh/year, paying for itself in 4-6 years.

How much electricity will solar panels generate in Keenagh?

Based on Longford county data, a 4kWp system in Keenagh generates approximately 3,416 kWh per year — covering 81% of average household use (4,200 kWh/year). Longford receives around 1,285 sunshine hours annually.

Are solar panels worth it in Keenagh?

Yes. With estimated savings of €1025+ per year, the €1,800 SEAI grant, 0% VAT, and export income of 15-25c/kWh, a solar system in Keenagh pays for itself in 4-6 years and lasts 25+ years.

Is my roof suitable for solar panels in Keenagh?

Most roofs are suitable. You need at least 15-20 m² of unshaded roof space for a typical 4kWp system (10 panels). South, east, or west-facing roofs work well. Your installer will assess your roof's orientation, angle, and structural suitability during a site survey.

What is the payback period for solar panels in Keenagh?

With a net cost of €3,200-€6,200 after the SEAI grant and savings of €1025+ per year plus export income, a typical solar system in Keenagh pays for itself in 4-6 years. After payback, you get 20+ years of near-free electricity.

What maintenance do solar panels need?

Solar panels need very little maintenance. Rain keeps them clean in most cases. There are no moving parts. Your inverter may need replacing once in 25 years (10-15 year lifespan). Annual visual checks and occasional cleaning if near trees is all that's needed.

Sources

Last updated: February 2026

Reviewed by the Solar Info editorial team. Editorial policy

Get a Free Solar Quote in Keenagh

Connect with SEAI-registered installers covering Keenagh, Co. Longford.

Get a Free Solar Quote in Keenagh

Find out how much you could save with solar panels.

No obligation. SEAI grant eligible. 0% VAT on residential installs.