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Home / Projects / A1 Energy Upgrade,​ Galway​

Deep Retrofit

A1 Energy Upgrade,​ Galway​

The project

Deep Retrofit

This comprehensive deep retrofit transformed the home from a B3 to an A1 BER rating, with attic and cavity wall insulation, mechanical extract ventilation, an air-to-water heat pump and solar panels. With nearly all of the works carried out externally, disruption to the home was kept to a minimum, allowing the improvements to be made with as little impact on everyday life as possible.​

Scope of works

What was involved

Air to Water HeatpumpAttic InsulationCavity Wall InsulationComposite DoorMechanical VentilationSolar Panels

In their words

The homeowner’s experience

We engaged Blackstrand to carry out a retrofit on our house in Galway in 2025. The works comprised of PV panels and battery, heat pump, replacement of radiators, attic and wall insulation, ventilation system, replacement of external doors and air tightness measures. Blackstrand managed all aspects of the work, with the exception of a wood burning stove that we purchased separately. The project is achieving all our objectives: • Improved the BER rating of our house, constructed in 1984, from B3 to A1 • House is more comfortable and hot water is available 24/7 • Reduced energy costs • Significant reduction in greenhouse gas emissions • Heat pump, replacing an oil fired boiler, is performing well We had a very positive engagement with Emmett at the start of the project in agreeing the scope of works and problem solving any issues that arose on the retrofit. We also had a very good experience working with the Blackstrand team and their subcontractors throughout the installation, commissioning and completion of the works. We are very satisfied with the quality of the equipment and the high quality workmanship.
Padraic - Galway

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BLACKSTRAND

RETROFIT LTD

Deep retrofit & renovation specialists delivering turn-key One Stop Shop solutions to homeowners across Ireland since 2021.

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