High performance windows, doors and luxury Renovations
services
Renovations
Bespoke renovations
From full property retrofits to modern extensions, we deliver elegant, energy-efficient spaces that increase comfort, performance, and value.
Energy retrofits & extensions
Smart ventilation & insulation
Luxury finishes & modern design
HONE™ Renewable Integration
Daylight energy systems that reduce reliance on fossil fuels and deliver consistent, renewable power.
Insulation Upgrades
Premium insulation for walls, roofs, and floors to cut heat loss and boost comfort.
Smart Ventilation Systems
MVHR technology that recovers up to 92% of heat energy while ensuring healthy air.
services
Windows & Doors — High-Performance Glazing
Precision glazing for energy efficiency & style
Upgrade your home with airtight double and triple glazing that reduces heat loss, blocks external noise, and enhances comfort.
Double & triple glazing
Timber, Timber-Aluminium, or PVC frames
Airtight installation
Design Flexibility
Choose from modern or traditional finishes, with colours and frames designed to match your home’s character.
Security & Durability
Our windows and doors are built to last, combining high-quality materials with expert fitting for long-term peace of mind.
Light & Comfort
Maximise natural daylight while keeping your home warm, quiet, and comfortable year-round.
Trusted By
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Transform Your Property with Norbec Experts in Energy-Efficient Retrofitting
At Norbec Limited, we specialise in cutting-edge energy upgrades that enhance comfort, efficiency, and sustainability. Our expertise lies in retrofitting properties with the latest in high-performance solutions, ensuring you benefit from lower energy bills, improved indoor air quality, and a reduced carbon footprint.
The Value's
in the upgrade
for A-Rated Homes. BER A homes sell faster, rent quicker, and stand out in a regulated, energy-conscious market.
Modern retrofits with MVHR recover up to 92% of lost heat, keeping warmth inside where it belongs. On top of that, full deep retrofits typically deliver 50–70% savings on energy bills—comfort that pays for itself.
Energy Bills. Deep retrofits with insulation, heat pumps, and MVHR systems can slash annual energy costs by more than half.
Hear from our clients
Our clients love working with us, just read what they have to say!
“Norbec transformed our home. The retrofit was smooth, professional, and the difference in comfort is incredible. We’re already seeing lower energy bills.”
Homeowner | Dublin
“From start to finish the team were fantastic — clear advice, punctual, and a high-quality finish. I’d recommend Norbec to anyone upgrading their property.”
Landlord | Galway
“We wanted a full retrofit and Norbec delivered beyond expectations. The house feels warmer, the air is fresher, and the long-term savings make it a no-brainer.”
Property Owner | Cork