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Heat Pump Installers in Walton-on-Thames

MCS certified, F-Gas registered heat pump installers covering Walton-on-Thames and Surrey. Air source heat pump installation, servicing and repairs — free heat loss survey, fixed-price quote in 24 hours.

Serving Walton-on-Thames and surrounding areas
Splits, multi-splits, ducted, VRF & heat pumps
Most residential installs completed in one day
7 days a week — early mornings, evenings & weekends
Google
5/5 (547 reviews)
F-Gas Registered
7-Year Warranty
5,000+ Systems Installed

Heat Pump Installers & Air Source Heat Pumps in Walton-on-Thames

F-Gas registered engineers installing and servicing air conditioning and heat pumps across Walton-on-Thames and the wider Surrey area. From single-room splits and multi-split systems for homes to VRF, cassette and ducted installations for offices, restaurants, hotels and server rooms. Free surveys, fixed-price quotes and 7-day availability across Walton-on-Thames.

Whether you need air source heat pump installation for a Victorian terrace, a new-build flat or a commercial building in Walton-on-Thames, our MCS certified and F-Gas registered engineers handle Walton-on-Thames heat pump installation end-to-end — room-by-room heat loss survey, radiator and cylinder sizing, fixed-price quote, installation, commissioning and warranty registration on the day.

Looking for heat pump installers in Walton-on-Thames for a boiler replacement? Start with our air source heat pump installation service, compare system types on the full heat pump & HVAC service list, or check typical costs on our heat pump prices page.

Heat Pump Services in Walton-on-Thames

Air Conditioning & Heat Pump Services in Walton-on-Thames

F-Gas registered engineers covering the full range of air conditioning, heat pump and ventilation work across Walton-on-Thames — supply, install, service, repair and compliance.

Air Conditioning Installation in Walton-on-Thames

Supply and installation of air conditioning systems in Walton-on-Thames — residential and commercial. F-Gas registered engineers, all major brands, full warranty and commissioning certificate.

  • Free site survey and heat-load calculation
  • Daikin, Mitsubishi, Panasonic, LG, Samsung
  • F-Gas certified installation & commissioning
Learn more about Air Conditioning Installation →

Air Conditioning Supply & Installation in Walton-on-Thames

Fully-supplied AC packages in Walton-on-Thames — unit, brackets, pipework, condensate and commissioning included. Fixed-price quotes with no hidden extras.

  • Single fixed-price quote
  • All materials, brackets and pipework included
  • Same-day or next-day install slots
Learn more about Air Conditioning Supply & Installation →

Air Conditioning Replacement in Walton-on-Thames

Like-for-like AC replacement in Walton-on-Thames — remove your old R22 or end-of-life unit and install a modern R32 system with better efficiency and lower running costs.

  • R22 phase-out replacements
  • Reuse existing pipework where safe
  • Recovery of old refrigerant to F-Gas standard
Learn more about Air Conditioning Replacement →

Air Conditioning Relocation in Walton-on-Thames

Move an existing AC unit to a new wall, room or building in Walton-on-Thames — refrigerant recovery, re-piping, re-mount and re-commissioning by F-Gas engineers.

  • Refrigerant recovered & re-charged legally
  • New pipework runs & brackets supplied
  • Full re-commissioning & pressure test
Learn more about Air Conditioning Relocation →

Home Air Conditioning Installation in Walton-on-Thames

Domestic air conditioning for houses and flats in Walton-on-Thames — quiet, efficient wall-mounted splits sized for bedrooms, lounges and home offices.

  • Discreet high-wall or floor units
  • Whisper-quiet 19dB operation
  • Wi-Fi & smart-home control
Learn more about Home Air Conditioning Installation →

Bedroom Air Conditioning Installation in Walton-on-Thames

Quiet, sleep-friendly bedroom AC in Walton-on-Thames — low-noise units with night mode, tidy pipework and neutral finishes to blend into any decor.

  • Ultra-quiet indoor units
  • Night / sleep mode as standard
  • Neat concealed pipework option
Learn more about Bedroom Air Conditioning Installation →

Multi-Split Air Conditioning Installation in Walton-on-Thames

Cool multiple rooms in Walton-on-Thames from a single outdoor unit — 2, 3, 4 or 5-port multi-split systems with individual room control.

  • One outdoor, up to 5 indoor units
  • Independent temperature per room
  • Minimises external unit clutter
Learn more about Multi-Split Air Conditioning Installation →

Portable Air Conditioning Hire in Walton-on-Thames

Short-term portable AC hire in Walton-on-Thames for offices, events and emergency cooling — delivery, install and collection included.

  • Same-day delivery available
  • 3kW to 14kW mobile units
  • Daily, weekly & monthly hire
Learn more about Portable Air Conditioning Hire →

Commercial Air Conditioning Installation in Walton-on-Thames

Design, supply and installation of commercial air conditioning in Walton-on-Thames — offices, retail, hospitality and industrial. Full turnkey delivery from survey to commissioning.

  • CIBSE-compliant design
  • Minimum disruption install (out of hours available)
  • Full CDM & RAMS documentation
Learn more about Commercial Air Conditioning Installation →

Office Air Conditioning Installation in Walton-on-Thames

Office AC systems in Walton-on-Thames — cassettes, ducted or wall-mounted units zoned to your floor plate. Weekend fits available so trading isn't interrupted.

  • Ceiling cassette & ducted options
  • Zoned control per meeting room
  • Out-of-hours install available
Learn more about Office Air Conditioning Installation →

Shop Air Conditioning Installation in Walton-on-Thames

Retail air conditioning in Walton-on-Thames — discreet cassettes and ducted systems that cool the shop floor without disrupting the customer experience.

  • Discreet flush ceiling cassettes
  • Overnight install to protect trading
  • Air curtain integration
Learn more about Shop Air Conditioning Installation →

Restaurant Air Conditioning Installation in Walton-on-Thames

Restaurant and café AC in Walton-on-Thames — comfort cooling for the dining area balanced with the kitchen extract system to keep pressure and airflow right.

  • Kitchen extract-aware design
  • Grease-tolerant ceiling units
  • Night-time / closed-hours install
Learn more about Restaurant Air Conditioning Installation →

Hotel Air Conditioning Installation in Walton-on-Thames

Hotel and hospitality AC in Walton-on-Thames — per-room control with central BMS oversight. Phased install plans so rooms stay bookable.

  • VRF with per-room control
  • BMS & PMS integration
  • Guest-friendly noise levels
Learn more about Hotel Air Conditioning Installation →

Warehouse Air Conditioning Installation in Walton-on-Thames

Large-volume cooling and cooling+heating for warehouses and light industrial units in Walton-on-Thames — high-wall, ducted and destratification solutions.

  • High-wall & duct-mounted units
  • Destratification for tall spaces
  • Zoned pick / pack / office cooling
Learn more about Warehouse Air Conditioning Installation →

School Air Conditioning Installation in Walton-on-Thames

School, college and nursery AC in Walton-on-Thames — low-noise cooling for classrooms, IT suites and admin blocks, installed inside term breaks.

  • Holiday-window install programmes
  • DBS-checked engineers
  • Compliant with BB101 ventilation
Learn more about School Air Conditioning Installation →

Server Room Air Conditioning Installation in Walton-on-Thames

Precision cooling and comfort cooling for server rooms and comms cabinets in Walton-on-Thames — N+1 resilience, low-temp operation and 24/7 monitoring.

  • 24/7 low-ambient operation
  • N+1 dual-unit resilience
  • Auto-changeover controllers
Learn more about Server Room Air Conditioning Installation →

Split System Air Conditioning in Walton-on-Thames

Wall, floor, ceiling and cassette split systems for homes and small commercial units in Walton-on-Thames — the most efficient way to cool a single room.

  • Wall, floor and cassette options
  • A+++ SEER-rated inverters
  • Heating & cooling in one unit
Learn more about Split System Air Conditioning →

Ceiling Cassette Air Conditioning in Walton-on-Thames

Four-way ceiling cassette AC in Walton-on-Thames — flush-fit units that deliver even airflow across offices, shops and reception areas.

  • 4-way even airflow
  • Flush ceiling grille
  • Ideal for open-plan spaces
Learn more about Ceiling Cassette Air Conditioning →

Ducted Air Conditioning Installation in Walton-on-Thames

Fully concealed ducted AC in Walton-on-Thames — hidden in the ceiling void with slim grilles, giving a clean architectural finish for premium homes and offices.

  • Fully concealed indoor units
  • Bespoke ductwork design
  • Multi-room zoning available
Learn more about Ducted Air Conditioning Installation →

VRF / VRV Air Conditioning Installation in Walton-on-Thames

Variable Refrigerant Flow / Volume systems in Walton-on-Thames — connect dozens of indoor units to one outdoor plant, with simultaneous heating and cooling.

  • Heat-recovery VRF/VRV design
  • Up to 64 indoor units per system
  • Simultaneous heat + cool zones
Learn more about VRF / VRV Air Conditioning Installation →

Air Source Heat Pump Installation in Walton-on-Thames

Air source heat pump installation in Walton-on-Thames — replace your gas or oil boiler with a low-carbon, high-efficiency heating system.

  • Full heat-loss survey included
  • Radiator sizing checks
  • Clean, tidy install
Learn more about Air Source Heat Pump Installation →

Ground Source Heat Pump Installation in Walton-on-Thames

Ground source heat pump design and install in Walton-on-Thames — horizontal loops or borehole arrays for the highest year-round efficiency.

  • Horizontal & vertical loop designs
  • COP up to 4.5 year-round
  • Full heat-loss survey included
Learn more about Ground Source Heat Pump Installation →

Hybrid Heat Pump Installation in Walton-on-Thames

Hybrid heat pump systems in Walton-on-Thames — pair an air source heat pump with your existing boiler for the smartest running costs across the year.

  • Works with existing boiler
  • Auto-switch to cheapest fuel
  • Great for hard-to-insulate homes
Learn more about Hybrid Heat Pump Installation →

Heat Pump Servicing in Walton-on-Thames

Annual heat pump service in Walton-on-Thames — refrigerant checks, coil clean, flow rate verification and warranty-required inspection report.

  • Meets manufacturer warranty terms
  • Refrigerant leak check (F-Gas)
  • Coil clean & flow verification
Learn more about Heat Pump Servicing →

Heat Pump Repair in Walton-on-Thames

Fault-finding and repair for all makes of air and ground source heat pumps in Walton-on-Thames — refrigerant, controls, hydraulics and electrical.

  • All brands & refrigerants
  • F-Gas certified engineers
  • Same-week attendance
Learn more about Heat Pump Repair →

Air Conditioning Servicing in Walton-on-Thames

Planned AC servicing in Walton-on-Thames — filter clean, coil wash, refrigerant check and performance test. Keeps warranties valid and running costs low.

  • Filter, coil and drain clean
  • Refrigerant pressure test
  • Anti-bacterial treatment option
Learn more about Air Conditioning Servicing →

Air Conditioning Repair in Walton-on-Thames

Fault diagnosis and repair for wall, cassette, ducted and VRF units in Walton-on-Thames — refrigerant leaks, PCB faults, sensors, fans and controls.

  • All makes & models
  • Refrigerant leak repair & recharge
  • PCB & fan motor replacement
Learn more about Air Conditioning Repair →

Emergency Air Conditioning Repair in Walton-on-Thames

24/7 emergency AC breakdown response in Walton-on-Thames — priority attendance for server rooms, restaurants and any business where cooling is business-critical.

  • 24/7 rapid response
  • Priority for server / comms rooms
  • Portable AC loan available
Learn more about Emergency Air Conditioning Repair →

Air Conditioning Maintenance Contract in Walton-on-Thames

Planned Preventative Maintenance (PPM) contracts in Walton-on-Thames — one or two visits a year, priority breakdown response and discounted parts.

  • 1 or 2 visits per year
  • Priority 4-hour response
  • Discounted parts & labour
Learn more about Air Conditioning Maintenance Contract →

Air Conditioning Deep Clean in Walton-on-Thames

Full antibacterial deep clean of AC indoor units in Walton-on-Thames — removes mould, bacteria and odours from evaporator coils and drain trays.

  • Chemical coil wash
  • Anti-bacterial fogging
  • Removes musty smells
Learn more about Air Conditioning Deep Clean →

Air Conditioning Recharge / Regas in Walton-on-Thames

Refrigerant recharge for AC units and heat pumps in Walton-on-Thames — leak trace first, then recover, evacuate and recharge to manufacturer spec.

  • F-Gas leak trace included
  • R32, R410A, R454B, R290
  • Vacuum-tested to spec
Learn more about Air Conditioning Recharge / Regas →

F-Gas Compliance Certificate in Walton-on-Thames

F-Gas leak inspection and compliance certification in Walton-on-Thames — mandatory for any commercial system containing 5 tonnes CO₂e or more of refrigerant.

  • Certified Category 1 engineers
  • Meets EC 517/2014 & UK F-Gas
  • Digital compliance report
Learn more about F-Gas Compliance Certificate →

TM44 Air Conditioning Inspection in Walton-on-Thames

Legally-required TM44 inspection in Walton-on-Thames for AC systems over 12kW — energy assessment report lodged on the government register.

  • Meets Energy Performance of Buildings Regs
  • Accredited energy assessor
  • Report valid for 5 years
Learn more about TM44 Air Conditioning Inspection →

Refrigerant Leak Detection in Walton-on-Thames

Electronic and dye-based refrigerant leak detection in Walton-on-Thames — find and fix leaks fast to protect performance and stay legal under F-Gas rules.

  • Electronic sniffer detection
  • UV dye tracer option
  • Pinpoint & repair in one visit
Learn more about Refrigerant Leak Detection →

MVHR System Installation in Walton-on-Thames

Mechanical Ventilation with Heat Recovery in Walton-on-Thames — recover up to 92% of the heat you'd otherwise vent, ideal for new builds and deep retrofits.

  • Up to 92% heat recovery
  • Whisper-quiet ducted units
  • Improves indoor air quality
Learn more about MVHR System Installation →

Commercial Ventilation Installation in Walton-on-Thames

Supply and extract ventilation for offices, kitchens and industrial units in Walton-on-Thames — designed to Building Regulations Part F.

  • Compliant with Part F
  • Kitchen extract & make-up air
  • Ductwork fabrication in-house
Learn more about Commercial Ventilation Installation →

Air Conditioning Site Survey in Walton-on-Thames

Free no-obligation AC design survey in Walton-on-Thames — heat-load calculation, unit sizing, install route and fixed-price quote issued within 48 hours.

  • Free and no-obligation
  • Room-by-room heat-load calc
  • Fixed-price quote in 48 hours
Learn more about Air Conditioning Site Survey →

Smart Thermostat & Controls in Walton-on-Thames

Smart thermostat and zoning controls for AC and heat pumps in Walton-on-Thames — cut running costs and control your climate from your phone.

  • Wi-Fi & app control
  • Zoning & scheduling
  • Works with Alexa & Google
Learn more about Smart Thermostat & Controls →

R22 Air Conditioning Replacement in Walton-on-Thames

Phase out illegal R22 refrigerant systems in Walton-on-Thames — recover the old gas legally and replace with a modern R32 unit up to 40% more efficient.

  • R22 recovered to F-Gas standard
  • R32 replacement units
  • Reuse existing pipework where possible
Learn more about R22 Air Conditioning Replacement →

Chiller Installation & Servicing in Walton-on-Thames

Air- and water-cooled chiller install, service and repair in Walton-on-Thames — process cooling, comfort cooling and data centre applications.

  • Air & water-cooled designs
  • Glycol / process cooling
  • N+1 resilient plant rooms
Learn more about Chiller Installation & Servicing →

Commercial Refrigeration Installation in Walton-on-Thames

Cold rooms, walk-in freezers and cellar cooling in Walton-on-Thames — refrigeration design, install and service for hospitality and food retail.

  • Cold rooms & walk-in freezers
  • Cellar cooling for pubs & bars
  • Bespoke panel construction
Learn more about Commercial Refrigeration Installation →

Daikin Air Conditioning Installation in Walton-on-Thames

Daikin D1+ accredited installer in Walton-on-Thames — full range from Emura and Stylish domestic units up to VRV IV commercial systems, with 7-year warranty.

  • Daikin D1+ premium installer
  • 7-year manufacturer warranty
  • Emura, Stylish, Perfera, VRV
Learn more about Daikin Air Conditioning Installation →

Mitsubishi Air Conditioning Installation in Walton-on-Thames

Mitsubishi Electric approved installer in Walton-on-Thames — MSZ and City Multi ranges, hyper-heating and multi-split configurations.

  • Mitsubishi Electric approved
  • MSZ-AP, MSZ-LN, City Multi
  • 5-year manufacturer warranty
Learn more about Mitsubishi Air Conditioning Installation →

Underfloor Heating Installation in Walton-on-Thames

Wet (hydronic) underfloor heating installation in Walton-on-Thames — new builds, extensions and retrofits, designed as low-temperature systems that pair perfectly with air source and ground source heat pumps.

  • Wet/hydronic systems — screed, low-profile & retrofit
  • Room-by-room heat loss & pipe-spacing design
  • Manifolds, zoning, actuators and smart controls
Learn more about Underfloor Heating Installation →

Underfloor Heating Repair in Walton-on-Thames

Underfloor heating repair and fault finding in Walton-on-Thames — cold zones, manifold and actuator faults, leaks, airlocks and control failures diagnosed and fixed, with same-day emergency attendance.

  • Fault finding & thermal-imaging diagnostics
  • Manifold, actuator, pump & flow meter repairs
  • Leak detection, flushing and pressure faults
Learn more about Underfloor Heating Repair →

Why Choose Our Heat Pump Installers in Walton-on-Thames?

Fully F-Gas registered for all refrigerant handling
MCS certified heat pump installers for boiler replacements
Same-day surveys and next-week install slots across Walton-on-Thames
Single-day installs for most residential jobs
5-star rated on Google with 547+ reviews
Local engineers covering Walton-on-Thames and Surrey

Frequently Asked Questions — Walton-on-Thames

How much does heat pump installation cost in Walton-on-Thames?+

A typical air source heat pump installation in Walton-on-Thames ranges from £7,000 to £13,000 depending on property size, radiator upgrades and cylinder requirements. Every Walton-on-Thames quote is fixed in writing within 24 hours of the heat loss survey.

How quickly can heat pump installers attend in Walton-on-Thames?+

Most single-room installations in Walton-on-Thames are completed in one day. Multi-split and small commercial systems typically take 1–2 days. We usually have a survey slot available within the week and an install slot within 2–3 weeks across Surrey.

Are you MCS certified heat pump installers in Walton-on-Thames?+

Yes. Our heat pump installers work to MCS standards across Walton-on-Thames, designing and installing air source heat pumps to replace gas and oil boilers. Every installation starts with a free room-by-room heat loss survey and includes commissioning, warranty registration and post-install support.

Are your engineers F-Gas registered to work in Walton-on-Thames?+

Yes. Every engineer we send to Walton-on-Thames is F-Gas Category 1 certified for refrigerant handling and holds the manufacturer accreditations for Daikin, Mitsubishi Electric, Panasonic, LG and Samsung.

What happens if my heat pump breaks down in Walton-on-Thames?+

We offer 24/7 emergency AC breakdown response across Walton-on-Thames. Where cooling is business-critical (server rooms, restaurants, retail) we prioritise attendance within 4 hours and can loan portable AC units while a permanent repair is arranged.

Can an air source heat pump replace my gas or oil boiler?+

Yes. A correctly sized air source heat pump can fully replace a gas or oil boiler for both space heating and hot water. Success depends on a good heat-loss survey, correctly sized radiators (or underfloor heating) and reasonable insulation.

How much does an air source heat pump cost to install?+

Typical air source heat pump installations for a 3-bed home cost £14,000–£18,000 fully installed, including cylinder, controls and commissioning. Final price depends on property size, insulation and radiator design.

Does an air source heat pump work in cold UK winters?+

Yes. Modern R32 and R290 heat pumps operate down to −20°C with usable output. Correct sizing, low-temperature radiator design and good insulation are the keys to consistent warmth all winter.

Heat Pump Installers Near Walton-on-Thames

We also install and service heat pumps in these nearby areas:

WeybridgeHershamEsherSunburySheppertonWest MoleseyEast MoleseyCobham

Ready to Book Your Heat Pump Installation in Walton-on-Thames?

Get a fixed-price quote today. Our F-Gas registered air conditioning and heat pump engineers cover London and the Home Counties seven days a week, with rapid response for breakdowns.

Installations from £1,795 + VAT • Free survey • F-Gas registered engineers