Our Projects

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In the heart of Somerset, nestled on a bustling residential street, a homeowner faced the challenge of incorporating an efficient heating solution into their full property renovation. With houses closely packed together and limited space for outdoor units, the selection of the right air source heat pump was crucial. The Ochsner Air Hawk 208 emerged as the ideal choice, seamlessly aligning with the homeowner’s vision for modern comfort and efficiency. When they found out it was the quietest heat pump in the world it wasn't an option to go with anything else. this 'Quieter Than A Whisper Machine' was the only option. At 28 db at three meters from the evaporator is whisper quiet. The installation of the Ochsner Air Hawk 208 was a pivotal part of the property's transformation. Known for its advanced technology and sleek design, this heat pump offered a perfect blend of style and functionality. The unit's compact external evaporator was expertly installed in the restricted space available, demonstrating its suitability for urban settings where every inch counts.

portfolio photo

The owners displayed remarkable open-mindedness and flexibility when it came to adjusting the hot water and heating systems, showcasing their willingness to embrace innovative solutions. They meticulously researched and ultimately chose the OCHSNER heat pump for its unparalleled ability to switch effortlessly between heating the pool and the house throughout the year. This decision was heavily influenced by OCHSNER's esteemed reputation for longevity and reliability, making it the ideal choice for sustaining comfort and efficiency in their cherished home. By opting for this sophisticated technology, the owners demonstrated their commitment to modernity while preserving the timeless beauty of their historic property.Working with historic and listed buildings presents unique challenges, as planning regulations rightly demand minimal aesthetic and structural impact. The AIR 18 is perfectly designed for these scenarios.The split system design leads to a notably lighter and more visually appealing outdoor unit since it does not contain the bulky compressor. This not only lessens the structural burden on historic roofs or walls but also offers more discreet and flexible installation options. In fact, these units can be positioned up to 16 meters away from the building.Installers approved by OCHSNER must meet the highest standards. They only endorse installers who will care for these remarkable machines, ensuring that complex tasks appear effortless. Their exceptional workmanship is what enables these seemingly challenging installations to succeed. The Big Heat Pump Company will across England & Wales for installation and continued maintenance of all our systems.

portfolio photo

Nestled deep in the rolling hills of the Cotswolds, a beautifully restored old mill house has just stepped into the future of home comfort. The Big Heat Pump Company recently installed the OCHSNER Air hawk 726 , bringing whisper-quiet, high-efficiency heating and hot water to this historic property. Carefully integrated to respect the building’s heritage, the Air Hawk 726 delivers powerful performance without compromising the charm or tranquillity of the rural setting. Its record-breaking low noise levels make it ideal for countryside living, while its ability to achieve high flow temperatures ensures year-round comfort and abundant hot water — even through the chilliest Cotswolds winters. This installation proves that even centuries-old homes can embrace cutting-edge renewable technology, reducing energy bills and carbon footprints while preserving character. It’s a perfect marriage of tradition and innovation — and a shining example of how OCHSNER technology can work seamlessly in heritage settings.

portfolio photo

This Kensington townhouse project showcases the perfect harmony between high-end living and renewable technology. The OCHSNER Air Hawk 1850 not only meets the technical demands of an energy-conscious homeowner but also satisfies the aesthetic and acoustic requirements of London’s most exclusive neighbourhoods. With its unmatched noise reduction and ultra-efficient performance, the Air Hawk 1850 proves that sustainable heating can be as refined as the homes it serves. These Austrian engineered air source heat pumps give the home owners peace of mind for 25 years or more. The exceptional build quality set them apart from the other competitors on the market. For homes that deserve the highest standards, OCHSNER is the only option. The Big Heat Pump Company team always ensure the site is left clean and tidy with exceptional installation standards that match these incredible heat pumps.

portfolio photo

In the heart of Central London, The Big Heat Pump Company successfully installed two Air Hawk evaporators on a rooftop, demonstrating the versatility and performance of our systems in dense urban environments. Thanks to the Air Hawk’s exceptionally quiet operation, this installation meets strict city noise regulations, making it an ideal solution for metropolitan buildings where space and sound constraints are critical.

portfolio photo

As part of a full restoration of a beautiful London townhouse, The Big Heat Pump Company delivered a flawless installation of stylish new radiators that perfectly complement the fresh interior design. Blending form and function, the radiators not only provide efficient heating but also enhance each room with their sleek, modern look. The team’s expert workmanship is evident throughout, with clean pipework and thoughtful placement that harmonises effortlessly with the home's aesthetic. Alongside the radiators, The Big Heat Pump Company also installed an air source heat pump, bringing sustainable, low-carbon heating to this elegant period property.

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Cambridge House – A Complete Renewable Revamp Cambridge House underwent a full renewable energy overhaul, featuring the OCHSNER Air 18 heat pump, known for its super-quiet operation and exceptional efficiency. Perfectly suited for this energy-conscious homeowner with discerning taste, the OCHSNER system was an ideal choice. The project also included advanced features like cork insulation and Tesla battery storage, ensuring the home is well-equipped to handle future energy price increases and changing climate conditions. This forward-thinking upgrade provides both comfort and long-term sustainability.

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We design and build containerised plant rooms in any size, colour or cladding options. These are perfect for commercial use. In this example two containerised plant rooms are being used as plant rooms that house the OCHSNER heat pumps and the external fan units are placed on a single gantry on top. The external space was previously unused and this solution meant that all the new refurbishment work could be done outside and not disturb the leisure centre day to day operation, nor did they have to find the space in the existing undersized plant room

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St Peter Mancroft Church in Norwich city centre has dramatically reduced its carbon footprint and energy use by replacing its entire interior lighting system, installing OCHSNER heat pumps as well as batteries and solar panels. Through this work, the church expects to see an 84% reduction in emissions by saving 60 tonnes of CO2 each year.​ St Peter Mancroft is now recognised by The Church of England as a Demonstrator Church as an example for all churches striving to meet the CofE's Net Zero 2030 ambition

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We helped decarbonise St Josephs School by replacing the old failing gas boiler with a new energy efficient OCHSNER Air 41 heat pump. Helping them reduce their bills at the same time. The school already had a large Solar PV array and voltage optimiser installed that complemented the changeover to a heat pump heat solution

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Hard to heat farmhouse in Wales becomes warm and cosy with an OCHSNER Air Hawk 518 heat pump. When sitting in their conservatory or out on their patio, the clients can't hear the outdoor fan unit at all, the sounds of nature surrounding the house are all louder

portfolio photo

A Georgian farmhouse with lots of original features including single pane sash windows and open fires. This is a classic hard to heat building in the UK. Two OCHSNER air source heat pumps provide all the heating and hot water requirements with the existing oil kept as a backup. This was done with the existing plumbing and radiators. The current inhabitants have never been warmer and can't believe how long they lived in the cold before they changed over to OCHSNER heat pumps.

portfolio photo

A full property refurbishment in London with large basement conversion, the OCHSNER air source heat pump provides all the space heating and hot water to the UFH throughout the dwelling. The new solar panels, battery storage and electric car charger brought the whole system together so the customer can future proof their energy bills as well as dramatically reducing their CO2 emissions. Even in central london with precious garden space and close proximity neighbours, the sound levels are so low that the evaporator easily passed planning restrictions and the external fan unit a feature of the garden

portfolio photo

In the heart of Somerset, nestled on a bustling residential street, a homeowner faced the challenge of incorporating an efficient heating solution into their full property renovation. With houses closely packed together and limited space for outdoor units, the selection of the right air source heat pump was crucial. The Ochsner Air Hawk 208 emerged as the ideal choice, seamlessly aligning with the homeowner’s vision for modern comfort and efficiency. When they found out it was the quietest heat pump in the world it wasn't an option to go with anything else. this 'Quieter Than A Whisper Machine' was the only option. At 28 db at three meters from the evaporator is whisper quiet. The installation of the Ochsner Air Hawk 208 was a pivotal part of the property's transformation. Known for its advanced technology and sleek design, this heat pump offered a perfect blend of style and functionality. The unit's compact external evaporator was expertly installed in the restricted space available, demonstrating its suitability for urban settings where every inch counts.

portfolio photo

The owners displayed remarkable open-mindedness and flexibility when it came to adjusting the hot water and heating systems, showcasing their willingness to embrace innovative solutions. They meticulously researched and ultimately chose the OCHSNER heat pump for its unparalleled ability to switch effortlessly between heating the pool and the house throughout the year. This decision was heavily influenced by OCHSNER's esteemed reputation for longevity and reliability, making it the ideal choice for sustaining comfort and efficiency in their cherished home. By opting for this sophisticated technology, the owners demonstrated their commitment to modernity while preserving the timeless beauty of their historic property.Working with historic and listed buildings presents unique challenges, as planning regulations rightly demand minimal aesthetic and structural impact. The AIR 18 is perfectly designed for these scenarios.The split system design leads to a notably lighter and more visually appealing outdoor unit since it does not contain the bulky compressor. This not only lessens the structural burden on historic roofs or walls but also offers more discreet and flexible installation options. In fact, these units can be positioned up to 16 meters away from the building.Installers approved by OCHSNER must meet the highest standards. They only endorse installers who will care for these remarkable machines, ensuring that complex tasks appear effortless. Their exceptional workmanship is what enables these seemingly challenging installations to succeed. The Big Heat Pump Company will across England & Wales for installation and continued maintenance of all our systems.

portfolio photo

Nestled deep in the rolling hills of the Cotswolds, a beautifully restored old mill house has just stepped into the future of home comfort. The Big Heat Pump Company recently installed the OCHSNER Air hawk 726 , bringing whisper-quiet, high-efficiency heating and hot water to this historic property. Carefully integrated to respect the building’s heritage, the Air Hawk 726 delivers powerful performance without compromising the charm or tranquillity of the rural setting. Its record-breaking low noise levels make it ideal for countryside living, while its ability to achieve high flow temperatures ensures year-round comfort and abundant hot water — even through the chilliest Cotswolds winters. This installation proves that even centuries-old homes can embrace cutting-edge renewable technology, reducing energy bills and carbon footprints while preserving character. It’s a perfect marriage of tradition and innovation — and a shining example of how OCHSNER technology can work seamlessly in heritage settings.

portfolio photo

In the heart of Central London, The Big Heat Pump Company successfully installed two Air Hawk evaporators on a rooftop, demonstrating the versatility and performance of our systems in dense urban environments. Thanks to the Air Hawk’s exceptionally quiet operation, this installation meets strict city noise regulations, making it an ideal solution for metropolitan buildings where space and sound constraints are critical.

portfolio photo

Hard to heat farmhouse in Wales becomes warm and cosy with an OCHSNER Air Hawk 518 heat pump. When sitting in their conservatory or out on their patio, the clients can't hear the outdoor fan unit at all, the sounds of nature surrounding the house are all louder

portfolio photo

A Georgian farmhouse with lots of original features including single pane sash windows and open fires. This is a classic hard to heat building in the UK. Two OCHSNER air source heat pumps provide all the heating and hot water requirements with the existing oil kept as a backup. This was done with the existing plumbing and radiators. The current inhabitants have never been warmer and can't believe how long they lived in the cold before they changed over to OCHSNER heat pumps.

portfolio photo

We helped decarbonise St Josephs School by replacing the old failing gas boiler with a new energy efficient OCHSNER Air 41 heat pump. Helping them reduce their bills at the same time. The school already had a large Solar PV array and voltage optimiser installed that complemented the changeover to a heat pump heat solution

portfolio photo

This Kensington townhouse project showcases the perfect harmony between high-end living and renewable technology. The OCHSNER Air Hawk 1850 not only meets the technical demands of an energy-conscious homeowner but also satisfies the aesthetic and acoustic requirements of London’s most exclusive neighbourhoods. With its unmatched noise reduction and ultra-efficient performance, the Air Hawk 1850 proves that sustainable heating can be as refined as the homes it serves. These Austrian engineered air source heat pumps give the home owners peace of mind for 25 years or more. The exceptional build quality set them apart from the other competitors on the market. For homes that deserve the highest standards, OCHSNER is the only option. The Big Heat Pump Company team always ensure the site is left clean and tidy with exceptional installation standards that match these incredible heat pumps.

portfolio photo

As part of a full restoration of a beautiful London townhouse, The Big Heat Pump Company delivered a flawless installation of stylish new radiators that perfectly complement the fresh interior design. Blending form and function, the radiators not only provide efficient heating but also enhance each room with their sleek, modern look. The team’s expert workmanship is evident throughout, with clean pipework and thoughtful placement that harmonises effortlessly with the home's aesthetic. Alongside the radiators, The Big Heat Pump Company also installed an air source heat pump, bringing sustainable, low-carbon heating to this elegant period property.

portfolio photo

A full property refurbishment in London with large basement conversion, the OCHSNER air source heat pump provides all the space heating and hot water to the UFH throughout the dwelling. The new solar panels, battery storage and electric car charger brought the whole system together so the customer can future proof their energy bills as well as dramatically reducing their CO2 emissions. Even in central london with precious garden space and close proximity neighbours, the sound levels are so low that the evaporator easily passed planning restrictions and the external fan unit a feature of the garden

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