2026/27 Grant Allocation UK Boiler Upgrade Scheme (BUS): Claim an increased £7,500 non-repayable grant towards your installation.
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Air Source Specialists in Kent | 850+ Kent Installs

Air Source Heat Pumps Engineered for Kent Homes.

Capture renewable ambient outdoor air warmth even at -15°C. Save up to 45% on heating costs with MCS-certified Daikin, Mitsubishi, and Vaillant arrays.

location_on Check Kent Installation Area & Property Grant check_circle £7,500 Grant Eligible
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check_circleInclusive of £7,500 grant
check_circleMCS certified survey
check_circleFixed-price guarantee
CPSL Kent Renewable Installation
CPSL Kent Certified Installation
Kent Regional Delivery Maidstone • Tunbridge Wells • Sevenoaks • Ashford
MCS Accredited
Engineered For Performance

Technical Excellence & Specifications

Every CPSL installation conforms to rigorous Microgeneration Certification Scheme standards and precision heat loss modelling.

air Thermodynamics

Clean Aerothermal Cycle

Absorbs ambient thermal energy from outdoor air and concentrates it via high-efficiency compressors.

Energy Ratio 4:1 Output
shield Reliability

R290 & R32 Refrigerants

Low Global Warming Potential refrigerants capable of high water flow temperatures up to 70°C.

Refrigerant Eco R290/R32
savings Financials

£7,500 BUS Grant

Direct deduction applied to quotation. CPSL Kent acts as your certified Ofgem representative.

Capital Subsidy £7,500
verified_user Assurance

10-Year Warranty

Manufacturer-backed warranty on compressor, inverter, and electronic control modules.

Protection 10 Years
Technical Specification

Monobloc vs. Split Air Source Heat Pump Systems

When selecting an air source heat pump for your Kent property, we evaluate whether a Monobloc or Split architecture is best suited to your outdoor space and internal plant room layout.

settings_suggest Engineered Advantages of CPSL Air Source Installations:

  • verifiedMonobloc systems keep all refrigerant safely sealed in the outdoor unit; only insulated water flow and return pipes enter your home.
  • verifiedHigh-temperature R290 units can supply 65°C flow temperatures without requiring invasive radiator replacements.
  • verifiedAnti-freeze mechanical dump valves protect external pipework during power cuts in sub-zero winter spells.
  • verifiedArchitectural placement avoids bedrooms, preserving patio aesthetic and fulfilling Permitted Development acoustic noise criteria.

All air source heat pumps we install undergo MCS sound power calculations (MCS 020) to guarantee silent operation well within Kent local planning guidelines.

Kent Engineering Desk

Get a Guaranteed Fixed-Price Quote

verified £7,500 BUS Grant Deducted

Schedule your room-by-room heat loss survey or request a transparent, fixed-price heat pump proposal. Our Maidstone engineers will verify your property eligibility in 24 hours.

✓ Free Room Survey ✓ No Obligation ✓ MCS Certified
Proven Local Track Record

Real Kent Home Transformations

See verified efficiency upgrades across Maidstone, Tunbridge Wells, and Ashford with our MCS-certified installations.

850+ Kent Installs verified 100% MCS Sign-Off
Tunbridge Wells Victorian Heat Pump
location_on Tunbridge Wells (TN2)
£7,500 BUS Grant Applied
Victorian Detached Home

Oil Boiler to Daikin Altherma 3 (11kW)

Replaced a 19-year-old oil boiler. Integrated low-temperature double-panel radiators with weather compensation. Homeowner cut annual heating spend by 44%.

Annual CO2 Saved4.2 Tonnes
Sound Rating38 dB(A) Whisper
Maidstone 1970s Semi Heat Pump
location_on Maidstone (ME15)
£7,500 BUS Grant Applied
1970s Semi-Detached

Gas Combi to Mitsubishi Ecodan (8.5kW)

Coupled with a 210L unvented hot water cylinder. Zero disruption installation completed in 2.5 days. SCOP achieved: 3.92 over winter.

Annual CO2 Saved2.9 Tonnes
Install Time2.5 Days Spotless
Ashford Modern Build Heat Pump
location_on Ashford & Weald (TN24)
£7,500 BUS Grant Applied
Rural Cottage Conversion

LPG Tank to Vaillant aroTHERM plus

Eliminated expensive tanker deliveries. High-temp R290 natural refrigerant heating water to 65°C without electric backup immersion.

Annual CO2 Saved5.1 Tonnes
Flow Temp65°C Direct
Architectural Engineering Standards

Our 4-Step Turnkey Process

From initial heat loss physics to final Ofgem £7,500 grant redemption, we manage every phase with zero subcontracted shortcuts.

01

Desktop & EPC Analysis

We review your EPC, property thermal envelope, and orientation to confirm suitability and verify £7,500 BUS grant eligibility upfront.

100% Free & No Obligation
02

Room-by-Room Heat Loss

A certified CPSL heating engineer visits your Kent property with laser measuring tools to calculate exact watt losses per room per BS EN 12831.

Fixed-Price Proposal
03

Clean 2-3 Day Install

Our in-house tidy installation team lays protective sheeting, removes redundant equipment, and installs acoustic vibration mounts with zero mess.

Zero Mess Guarantee
04

Handover & 10-Yr Care

We commission weather compensation, configure your smartphone app, redeem the £7,500 grant on your behalf, and activate your 10-year warranty.

Lifetime Local Support
Clear Answers

Frequently Asked Questions

Everything you need to know about engineering standards, grants, and living with renewable systems in Kent.

help What is the difference between a Monobloc and Split system?

In a Monobloc unit, the refrigeration cycle is sealed outdoors, and water pipes run into your home. In a Split system, refrigerant pipes run indoors to a hydrobox cylinder, ideal where outdoor space is tight or long pipe runs are required.

help Do I need planning permission in Kent for an air source heat pump?

In most domestic properties, ASHPs fall under Permitted Development rights, provided the unit meets MCS 020 sound standards and is installed at least 1 metre from property boundaries. We handle all compliance checks.

help Can an air source heat pump replace my old oil boiler completely?

Yes. We regularly replace oil boilers across rural Kent with high-temperature air source heat pumps that heat your home and provide high-pressure hot water seamlessly.

help How much outdoor space do I need for the heat pump?

Modern outdoor units need approximately 1m² of footprint on a level concrete pad, with 300mm clearance from the wall and 1 metre in front for unobstructed airflow.

2026/2027 Kent Allocation Remaining: Grants Available

Ready for Guaranteed Winter Warmth and Lower Energy Bills?

Secure your £7,500 non-repayable government grant and schedule a fixed-price quote. Our Maidstone-based team will confirm your property eligibility in under 2 minutes.

check100% Free & No Obligation
checkNo Pushy Salespeople
checkFixed-Price Installation
check10-Yr Warranty Protected
£7,500 BUS Grant Active Claim Fixed Quote
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