12 Appian Way, Chineham, Basingstoke, RG24 8BH07481 552059
    Appian Heat Pumps
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    Surrey Hills Area of Outstanding Natural Beauty with rolling green hills and woodland

    Heat Pump & Air Conditioning
    Services Across Surrey

    Serving Guildford, Woking, Farnham and the whole of Surrey with specialist heat pump repair, servicing, installation and air conditioning.

    Surrey covered from our Hampshire base. Typical response 1–2 hours across the county.

    15+ Years Experience
    F-Gas Certified
    REFCOM Registered
    Emergency Callouts
    Local Coverage
    REFCOM F-Gas CertificatedMitsubishi Electric Accredited InstallerEcodan Renewable Heating Technology

    Heat Pump & Air Conditioning Services in Surrey

    Surrey borders Hampshire to the east, making it a natural extension of our service area. We regularly attend properties in Guildford, Woking, Farnham, Camberley, Godalming, Haslemere, and Cranleigh. Our A31 and M3 access means efficient travel to all parts of the county.

    Surrey has one of the highest concentrations of affluent residential properties in the UK, with many homes featuring heat pump installations, swimming pools, and sophisticated air conditioning systems. These systems require specialist maintenance that general HVAC contractors cannot always provide.

    The county's strong commercial sector — particularly along the M25 corridor and in centres like Guildford, Woking, and Camberley — requires professional F-Gas certified air conditioning services. We serve businesses from single-office installations to multi-zone commercial systems.

    Surrey's mix of detached homes on larger plots, period properties in conservation areas, and modern apartments creates varied requirements for heat pump and air conditioning installation. We design systems for each specific property type.

    Services Available in Surrey

    Air Source Heat Pump Repair

    Fast, specialist fault finding that resolves the root cause — not just the symptom.

    Heat Pump Servicing & Maintenance

    Annual servicing that maintains efficiency, prevents breakdowns, and protects your warranty.

    Heat Pump Installation

    Correctly sized systems, professionally installed and commissioned to perform from day one.

    Domestic Air Conditioning

    Quiet, efficient cooling for your home — designed around your space, not off a shelf.

    Commercial Air Conditioning

    F-Gas compliant climate control for offices, retail, and commercial premises.

    Swimming Pool Heat Pumps

    Repair, servicing, and supply of pool heat pumps to extend your swimming season.

    Commissioning & Optimisation

    Measurable performance improvements for underperforming heat pump systems.

    Emergency Repairs (24/7)

    No heating or hot water? Fast emergency response with high first-visit fix rates.

    System Upgrades & Retrofits

    Upgrade emitters, controls, and cylinders to unlock your heat pump's full potential.

    Annual Maintenance Contracts

    Priority emergency response, planned servicing, and compliance documentation — one annual payment.

    Why Choose Appian Heat Pumps in Surrey?

    We bring genuine specialist expertise to Surrey properties. Many HVAC companies serving the county are generalists who fit boilers and attempt heat pumps as an add-on. We focus exclusively on heat pumps and air conditioning — it is all we do.

    Surrey's larger properties often have complex heating systems with multiple zones, underfloor heating, and swimming pool integration. Our experience with these installations means we can diagnose and resolve issues that less experienced engineers cannot.

    The county's conservation areas — particularly in Guildford, Farnham, and Haslemere — require careful consideration of outdoor unit placement and noise management. We advise on compliant installation approaches that satisfy planning requirements.

    Our Mitsubishi Electric accredited installer status and REFCOM registration give Surrey customers manufacturer-backed quality assurance and access to extended warranty options.

    Common Heat Pump Issues in Surrey

    Surrey's substantial stock of period properties presents challenges for heat pump installation and retrofit. Many homes have solid brick or stone walls, high ceilings, and single-glazed windows that increase heat loss. Correct emitter sizing and realistic flow temperature expectations are essential for successful installations.

    The county's clay soils can cause ground movement that affects pipework and outdoor unit foundations over time. We specify appropriate foundations and flexible connections to prevent damage from soil movement.

    Surrey's affluent areas have a high concentration of swimming pools and leisure facilities that rely on heat pumps. Pool heat pumps in these settings need regular servicing to cope with demanding usage patterns and exposure to pool chemicals.

    Hard water across much of Surrey causes scaling in hot water cylinders and heat exchangers. Without regular descaling as part of annual servicing, system efficiency degrades progressively.

    Large detached properties common in Surrey often have long radiator circuits that require careful hydraulic balancing when converting from boiler to heat pump operation. Incorrect balancing leads to uneven heating and system cycling.

    How We Work

    1

    Initial Contact

    Call or message us. We discuss your requirements and arrange a convenient time to attend.

    2

    On-Site Assessment

    We inspect your system, diagnose any issues, and provide a clear explanation and transparent quote.

    3

    Professional Execution

    Work is carried out to the highest standard using manufacturer-grade parts and F-Gas compliant processes.

    4

    Testing & Verification

    Every repair, service, or installation is tested and verified before we leave your property.

    5

    Documentation & Follow-Up

    You receive full documentation and ongoing support. We are always available for follow-up questions.

    Frequently Asked Questions — Surrey

    Expert Heat Pump Services Across Surrey

    Specialist knowledge, F-Gas certified quality, and responsive service throughout the county.

    Most enquiries responded to within 2 hours