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The Work.

From single homes in Wexford to 90-unit developments in Dublin. Every project delivered on time, on budget, RECI certified on every unit.

Modern Irish residential new-build development in late construction stage with brick and render houses lit at dusk

From a single rewire to 90-home developments — every project, the same standard.

Recent Projects.

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2026New Builds

Dublin Development

90 Units·Dublin
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2025Rewires

Full House Rewire

Full rewire·Wexford
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2025EV Charging

EV Charger Installation

7kW Charger·Wexford
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2025Commercial

Commercial Fit-Out

Retail unit·Kilkenny
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2024New Builds

New Build — 4 Bed Detached

4 bed detached·Wexford
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2024Domestic

Domestic Upgrade

Consumer unit upgrade·Waterford

Proven at Scale.

Complete|Leinster|Full Package|RECI A6700

Residential Development

Completed 2026
Full electrical package — first fix to completion

Modern brick-and-render residential scheme. Full first-fix, second-fix, DB boards, testing, and RECI certification on every unit.

New Hager consumer unit installed by J Cowman Electrical with neat colour-coded wiring, labelled circuits and RECI certification
Old 1980s consumer unit with rewireable porcelain fuses, tangled VIR cabling, brown chocolate-block terminations and dust — the kind of board J Cowman Electrical replaces
BeforeAfter
Drag to compare — same wall, eight days later
1Day Install

Consumer Unit Upgrade

Wexford

Old fuse board failing the EICR? Insurer asking questions about the wiring? We pull the 1980s board out and put a Hager RCBO consumer unit in — every circuit individually protected, every termination tested, full RECI A6700 certification handed over the same day.

From a Single Rewire to Full Developments: Send Us the Details.

Send us your plans or a quick description. We return a fixed-price quote within 48 hours, no obligation, no sales calls.