Under-floor Heating Systems
Invisible comfort, maximum efficiency. We specialize in the design, installation, and expert maintenance of high-performance hydronic (water-based) systems tailored for Irish homes and businesses.
Efficient Warmth for Every Room
Under-floor heating is more than a luxury; it is the most efficient way to heat a modern home. By circulating warm water through a network of pipes beneath your floor, our systems turn your entire floor area into a large-scale, low-temperature radiator.
Because water-based (hydronic) systems cover such a large surface area, they require significantly lower flow temperatures than traditional wall radiators. This makes them the perfect partner for Mitsubishi Electric Ecodan heat pumps, allowing your heating system to operate at peak efficiency and slashing your monthly energy bills.
Technical Design & Installation
At GH Heat Pumps, we bring over 20 years of technical expertise to every installation. We specialise in Green-house under-floor components, ensuring that your system is designed with the correct pipe spacing and manifold calibration to match your home’s specific heat-loss profile.
- Precision Manifold Setup: We ensure optimal flow rates for every zone in your house.
- Smart Zone Control: Heat only the rooms you are using with advanced smart thermostats.
- Expert Screed & Retrofit Advice: Whether it's a new build or a renovation, we have a solution.
- Optimised for Heat Pumps: Designed to run at the lowest possible temperatures for maximum COP.
- Lifetime System Support: From initial pressure testing to annual balancing and maintenance.
- Oxygen Barrier Piping: We only use high-grade PEX-AL-PEX piping for 50-year+ durability.
Book A Services
Our expert health checks identify potential inefficiencies before they become costly repairs.
Professional Maintenance for Peak Performance
To ensure your under-floor heating continues to perform at its best, regular technical servicing is essential. Our expert health checks identify potential inefficiencies before they become costly repairs, protecting your investment and ensuring your home remains warm and efficient year-round.
Repair & Installation
Precision Engineering for Your Home’s Future
A high-performance under-floor heating system is only as good as its design and calibration. At GH Heat Pumps, we provide expert installation and specialist repairs that ensure your home stays at a consistent, efficient temperature year-round. We bridge the gap between advanced technology and everyday reliability.
Does my UFH system need a service or a repair?
f you notice cold spots, slow heat-up times, or leaking at the manifold, your system likely requires a professional health check. With over two decades of experience, we diagnose issues ranging from air-locks to pump failures. We provide honest guidance on whether a system flush and rebalancing will restore performance or if a manifold upgrade is necessary to maintain your home's efficiency.
What makes our UFH installations different?
We don't just "lay pipes"—we design integrated hydronic environments. By specialising exclusively in Green-house components and Mitsubishi Electric heat pumps, we ensure a perfect technical "handshake" between your heat source and your floor. This precision ensures maximum thermal output at the lowest possible running costs, backed by 20+ years of local technical mastery.
FAQ
Most Popular Questions.
Everything you need to know about the performance, efficiency, and maintenance of your water-based under-floor heating system. If your specific question isn’t answered here, contact our technical team in Dublin for expert advice.
A hydronic (water-based) system circulates warm water through a network of specialized PEX-AL-PEX pipes installed beneath your floor. This turns the entire floor surface into a large, low-temperature radiator, providing even heat distribution and eliminating the cold spots often found with traditional radiators.
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Heat pumps operate most efficiently at lower flow temperatures (typically 35°C–45°C). Because under-floor heating has a massive surface area, it can keep your home warm using these lower temperatures. This "Technical Handshake" ensures your Mitsubishi Ecodan system reaches its maximum COP (Coefficient of Performance), resulting in significantly lower energy bills.
Yes. While ideal for new builds, we specialize in low-profile retrofit solutions for renovations. These systems sit on top of your existing subfloor with minimal height buildup, allowing you to bring modern, A-rated efficiency to older properties without major structural changes.
To protect your investment and maintain your warranty, we recommend an annual system health check. This includes checking the manifold actuators, balancing the flow rates for each zone, and ensuring the system is free of airlocks or debris that could hinder efficiency.
Under-floor heating is highly versatile. It works exceptionally well with high-conductivity materials like tile, stone, and polished concrete. It is also fully compatible with engineered wood, laminates, and certain carpets, provided the system is calibrated to account for the thermal resistance of the chosen material.
Manufacturers We Service
We service and repair heat pump and heating systems from many of the industry’s leading manufacturers, including:










