Air Source Heat Pumps in Sussex

Transcrew provides professional, MCS-certified air source heat pump installation across Sussex — serving homeowners from Chichester in the west to Hastings in the east, and throughout the South Downs.

Sussex's combination of coastal properties, rural farms, and prosperous market towns creates a diverse range of heat pump opportunities — from straightforward gas boiler replacements to complex whole-house renewable energy upgrades.

Get A £7,500 Government Grant
Cut Heating Costs by 40%
Works All-Year-Round
Lifespan of over 20 Years

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Heat Pumps in Sussex — From Coast to Country

Sussex is one of England's most varied counties for housing. The coastal strip from Bognor to Bexhill includes everything from Victorian seafront terraces to 1960s bungalows and modern marina apartments. Inland, the South Downs offer a mix of flint-walled cottages, converted oast houses, and modern rural homes. Each property type presents different opportunities and challenges for heat pump design.

One thing that unites Sussex properties is the potential to save significantly on heating costs. Whether you're replacing a gas boiler in Brighton, an oil system in a rural West Sussex farmhouse, or electric storage heaters in an Eastbourne flat, an air source heat pump offers a more efficient, lower-carbon alternative — and in most cases, you can access the £7,500 Boiler Upgrade Scheme grant to offset the installation cost.

Air Source Heat Pumps Installation - Transcrew Heating & Cooling Technologies Ltd

Access the £7,500 BUS Grant — Sussex Homeowners

The Boiler Upgrade Scheme is available to Sussex homeowners who meet the eligibility criteria — a valid EPC with no outstanding insulation recommendations and an existing fossil fuel heating system. Sussex has a significant number of rural properties on oil heating, particularly in West Sussex and the South Downs National Park, where the grant is especially valuable. Transcrew manages the complete BUS application process, and our success rate is 100%.

Trusted Heat Pump Installation Across Sussex

Sussex homeowners have access to a growing number of heat pump installers, but the quality gap between the best and the rest is significant. Transcrew's MCS certification, TrustMark registration, and HIES Consumer Code membership provide a framework of consumer protection that less established installers simply can't offer.

Our Sussex installations are carried out by directly employed engineers who have been trained to our own standards. We conduct thorough heat loss surveys on every property, design systems that are correctly sized for each home's specific heat demand, and commission every installation before signing off. We don't cut corners because our reputation depends on systems that work.

We cover all of Sussex including Brighton and Hove, Eastbourne, Worthing, Chichester, Crawley, Horsham, Haywards Heath, and Hastings, as well as the rural areas of the South Downs, Weald, and the High Weald AONB.

Benefits of Switching to a Heat Pump in Sussex

Reduce Your Energy Bills

ASHPs generate more energy than they consume, potentially reducing your heating costs by up to 40% annually. Explore our renewable energy options to maximise savings.

Environmental Sustainability

ASHPs are eco-friendly, using renewable energy from the air to reduce carbon emissions — a greener alternative to traditional gas or oil heating systems.

Year-Round Comfort

Enjoy heating in winter and optional cooling in summer with a versatile, reversible ASHP. Consider our BUS grant scheme for added savings.

Easy Installation Process

Installing ASHPs is straightforward and less invasive than other renewable technologies. Get a free estimate to get started today.

Long Lifespan

With regular maintenance, ASHPs can last over 20 years — providing reliable, low-cost heating for decades. These systems are built to last.

Low Noise Levels

Modern ASHPs operate quietly at around 40–50 decibels — ideal for residential areas. See what our customers say in their testimonials.

Heat Pumps on the Sussex Coast

Sussex's coastal properties are well-suited to heat pump installation, but like Thanet, they benefit from coastal-grade equipment specifications. Salt air can degrade standard outdoor unit coatings over time. We always specify heat pumps with enhanced anti-corrosion protection for seafront and near-seafront properties in Brighton, Worthing, Eastbourne, and along the coast.

South Downs and Rural West Sussex Properties

Rural West Sussex has a high concentration of oil and LPG-heated properties — many in areas with no gas grid connection and no prospect of one. For these homeowners, a heat pump represents both a financial upgrade and a practical modernisation. The combination of the £7,500 BUS grant, elimination of oil price volatility, and improved efficiency makes the case for switching overwhelming for most well-insulated rural Sussex properties.

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Air Source Heat Pumps - Transcrew Heating & Cooling Technologies Ltd

Frequently Asked Questions — Heat Pumps in Sussex

Have a question not answered here? Call us on 01843 838636 or email office@transcrew.co.uk — we're always happy to help.

Yes, in most cases. The South Downs National Park has its own planning policies, but heat pumps at residential properties typically fall under permitted development rights — meaning no planning consent is required. There may be additional considerations for listed buildings or properties in sensitive locations within the park. Our team will check your specific situation before proceeding.

Switching from heating oil to a heat pump in Sussex typically delivers annual savings of £500–£1,200, depending on your property's heat demand, insulation levels, and the current oil price. The savings are most dramatic in well-insulated properties with high oil consumption. Our heat loss survey will calculate a personalised savings estimate for your specific Sussex home.

Brighton and Hove have a large stock of Edwardian and Victorian properties, many with solid walls and original windows. These properties can work with heat pumps, but the system design must account for the higher heat loss rates of older building fabrics. In some cases, we'd recommend modest insulation improvements first to reduce running costs. We always provide honest advice — if a heat pump won't deliver meaningful savings for your specific property, we'll tell you.

Once you've switched to a heat pump, your oil storage tank can be decommissioned and removed by a specialist contractor. We can recommend decommissioning services as part of the overall project. Removing the tank also frees up garden space and eliminates the risk of environmental liability associated with oil storage.

Yes. Most of the heat pumps we install are reversible — they can operate in cooling mode during hot Sussex summers as well as heating mode in winter. The cooling function works like air conditioning, extracting heat from inside your home and dissipating it outside. Sussex summers can be warm, and the cooling function is increasingly valued by our customers as a bonus benefit of their heat pump investment.

Professional Heat Pump Installation Across Sussex

Our Sussex installations are managed from first survey through to final commissioning by our own directly-employed engineers. We're familiar with Sussex's mix of planning environments — from Brighton's conservation areas and Lewes's historic town centre to the South Downs National Park's additional planning sensitivities — and we'll advise on any consents required for your specific property.

We cover all Sussex postcodes including BN, TN (parts), PO, GU (parts), and RH. Contact us to discuss your specific location and we'll confirm our availability.

Heat Pump Maintenance Services in Sussex

Coastal properties in Sussex benefit particularly from regular maintenance — salt air and high humidity can affect outdoor unit components over time. Our Sussex maintenance contracts include a coastal-specific inspection checklist alongside all standard servicing tasks:

Routine system checks and annual servicing
Performance optimisation and efficiency testing
Diagnostics, fault finding, and repairs
Filter cleaning and refrigerant level checks

By keeping your system well-maintained, you protect your investment, extend its lifespan, and ensure your manufacturer warranty remains valid.

TrustMark Registration Details

Licence Number: 3804054

VAT Number: 429377268

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Registered Trades

Air Source Heat Pump Installers [MCS]
Ground Source Heat Pump Installers [MCS]

Our Scheme Provider

HIES Consumer Code

Customer Charter

Click to Download: Includes TrustMark logo, customer charter, and required business information.

Complaints Procedure

If you need to make a complaint, please read our procedure.

Worcester Accredited Installer, Bosch Group

Air Source Heat Pumps in Sussex

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Heat Pumps in Sussex — From Coast to Country

Access the £7,500 BUS Grant — Sussex Homeowners

Trusted Heat Pump Installation Across Sussex

Thinking about switching to renewable heating in Sussex?