Heat Pump Installer in Chichester | ASHP & Solar PV, PO19

Electromatic M&E LtdApril 20265 min read

Heat Pump Installation in Chichester: What You Need to Know

Electromatic M&E Ltd covers Chichester and the PO19 area for air source heat pump and solar PV installation. Chichester is a historic cathedral city in West Sussex, approximately 60 miles from our Sunbury-on-Thames base, with a housing stock that combines a well-preserved Roman and medieval city centre with Victorian and post-war housing in the surrounding residential areas. Eligible homeowners may qualify for the Boiler Upgrade Scheme grant of £7,500 towards an ASHP, subject to eligibility.

According to the Energy Saving Trust, a typical UK semi-detached home fitted with an ASHP saves £300–500 per year on heating bills compared to a gas boiler at April 2026 energy prices (electricity 24.5p/kWh, gas 7.4p/kWh). Chichester’s surrounding suburbs, with their well-maintained post-war and interwar housing, are well-positioned for heat pump adoption, and the city’s proximity to the West Sussex coast gives it good solar irradiance.

Is Your Chichester Home Suitable for a Heat Pump?

For most Chichester homeowners in the suburban areas of PO19 — Whyke, Parklands, Portfield, and the residential streets west and north of the city — heat pump suitability is generally positive. Post-war and interwar semi-detached houses have good cavity wall potential, adequate gardens, and south-facing roof slopes that receive good solar irradiance in this part of West Sussex.

The historic city centre — within the Roman walls and the cathedral conservation area — presents a more complex picture. Properties within the conservation area still often qualify for permitted development, but siting must avoid highway-facing positions and noise standards must be met. Listed buildings, of which there are many in Chichester, require full planning permission.

Chichester Property Types at a Glance

Property Type Heat Pump Suitability Solar PV Suitability Notes
Post-war suburban house High High Strong candidate; cavity walls; good gardens
Interwar semi-detached High High Good candidate; adequate garden and roof space
Victorian terrace (suburban) Medium-High High Insulation check; rear access needed
City centre historic property Medium Medium Conservation check essential; listed buildings common

Read our complete guide to heat pumps for full guidance on property suitability.

Planning Permission in Chichester

Chichester’s historic city centre has significant conservation area coverage and a high density of listed buildings. For conservation area properties, ASHP installation may still qualify as permitted development under Class G of the GPDO with correct siting. Listed buildings require full planning permission. Suburban residential areas outside the historic core are generally straightforward. We carry out all planning and conservation area checks during our free home survey.

The BUS Grant in Chichester: How to Claim £7,500

Your Chichester home may qualify for the Boiler Upgrade Scheme (BUS) grant of £7,500 towards an air source heat pump, subject to eligibility. To qualify, your property must have a valid EPC with no outstanding recommendations for loft or cavity wall insulation. Electromatic handles the BUS Grant application on your behalf as part of every ASHP installation in Chichester.

Check your eligibility — free home survey →

See our BUS Grant complete guide for full details.

ASHP + Solar: The Chichester Combo

Chichester’s West Sussex location gives it good solar irradiance, and suburban properties with south-facing roof slopes can achieve consistent annual generation. A 4kW solar system in PO19 generates approximately 3,600–4,000 kWh per year (PVGIS data). The Energy Saving Trust estimates combined ASHP and solar savings of £600–900 per year compared to gas. Battery storage maximises self-consumption of daytime generation. Electromatic installs ASHP, solar PV, and battery storage as a coordinated project.

Heat Pump Running Costs in Chichester

Heating System Annual Running Cost* CO₂ per Year
Gas boiler (new) £1,100–1,400 2.4–3.0 tonnes
Air source heat pump £900–1,200 0.6–0.9 tonnes
ASHP + Solar PV (4kW) £500–800 0.3–0.5 tonnes

*Based on Energy Saving Trust typical UK household data, Ofgem April 2026 prices (electricity 24.5p/kWh, gas 7.4p/kWh). Actual costs depend on property size, insulation, and energy usage.

Read our full guide to heat pump costs in the UK.

How Electromatic Can Help Chichester Homeowners

Electromatic M&E Ltd is based in Sunbury-on-Thames (TW16). We cover extended South East area — please contact us to confirm we can serve your postcode in Chichester before booking a survey.

Our process: 1. Free home survey — we assess your property, confirm BUS Grant eligibility, carry out planning checks, and size the system correctly 2. Fixed-price quote within 24 hours 3. Installation in 2–4 weeks (not the 6–12 weeks typical of national installers) 4. All work carried out under MCS certification via our accredited umbrella partner 5. BUS Grant application handled on your behalf

Book your free home survey in Chichester →

Call us: 07718 059 284 | Email: admin@electromatic.uk

Frequently Asked Questions — Heat Pumps in Chichester

How much does a heat pump cost in Chichester?

A typical air source heat pump in Chichester costs £10,000–14,000 before the BUS Grant. After the £7,500 government grant (subject to eligibility), most PO19 homeowners pay £5,000–7,500 all-in for a full ASHP installation.

Are Chichester’s suburban homes suitable for heat pumps?

Yes — post-war and interwar semis in the suburban areas of PO19 are generally strong heat pump candidates. City centre historic properties need individual planning assessment. We assess everything during the free survey.

Is planning permission needed for a heat pump in Chichester?

It depends on location. Suburban homes usually qualify for permitted development. Conservation area and listed building properties need individual checks. We confirm the position during your free survey.

How long does installation take in Chichester?

A standard installation takes 1–2 days on site. Electromatic M&E Ltd usually installs within 2–4 weeks of survey confirmation. Solar panel installation adds approximately one further day.

Can I get a combined heat pump and solar system in Chichester?

Yes. Electromatic installs ASHP and solar PV as a combined package. A combined system typically costs £17,000–19,000 before grants, with the BUS Grant (£7,500, subject to eligibility) reducing the heat pump element significantly.


The information in this article is for general guidance only and does not constitute financial, legal, or technical advice. Energy savings estimates are based on typical UK household data from the Energy Saving Trust and Ofgem (April 2026 price cap). Actual savings depend on your property type, insulation levels, energy usage patterns, and electricity tariff. The Boiler Upgrade Scheme (BUS) grant of £7,500 is subject to eligibility criteria set by Ofgem — not all properties qualify. Electromatic M&E Ltd operates under MCS certification via an accredited umbrella partner. All installations comply with Building Regulations Part L and MCS standards. E&OE.

Written by Electromatic M&E Ltd — ASHP & Solar installer, London & Surrey (electromatic.uk)

Last updated: April 2026 | Electromatic M&E Ltd, Company No. 13837345

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