--- title: "Energy Independence: Solar, Battery & Air Source Heat Pump — Didsbury | Greentech Renewables Case Study" description: "Didsbury case study: 4.85kW solar, Tesla Powerwall 3 and Samsung 9kW heat pump removed gas use and cut total energy bills to under £750. 4.5-year payback." lang: en-GB json-ld: | [ { "@context": "https://schema.org", "@type": "LocalBusiness", "@id": "https://www.greentechrenewables.co.uk/#localbusiness", "name": "Greentech Renewables Ltd", "alternateName": "Greentech Renewables", "image": "https://www.greentechrenewables.co.uk/logo.png", "description": "MCS-certified solar panel, battery storage, heat pump and EV charger installer based in Greater Manchester, serving the North West and the UK. 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You may get free panels [Check Eligibility](/grants/warm-homes-plan-eligibility) [Case Studies](/case-studies) [0% Finance](/finance)[Quick Solar Price](/solar-estimator) ![Solar, battery and Samsung air source heat pump installation at a Didsbury home](/__l5e/assets-v1/cb707fbe-6af8-4d8e-b0fe-4687acd45478/cs5-didsbury-hero.jpg) [All case studies](/case-studies) Didsbury, Greater Manchester Solar + Battery + Heat Pump # Energy Independence: Solar, Battery & Air Source Heat Pump — Didsbury 4.85kW Solar + Tesla Powerwall 3 (13.5kWh) + Samsung 9kW Air Source Heat Pump [Get a quote like this](/free-quote) [Try the solar estimator](/solar-estimator) System size 4.85 kW Battery 13.5 kWh Payback 4.5 yrs Year 1 savings £1,850 25-year savings £125,507 Before - Electricity: **6,000 kWh/yr** — £1,750 - Gas (heating & hot water): **10,000 kWh/yr** — £650 - Total: **£2,400/yr** After - Electricity: **£750/yr** - Gas: **0 kWh/yr** — £0 - Total: **£750/yr** (69% lower) Total bills under £750 — gas removed ## The project This Didsbury homeowner went all-in on energy independence. We replaced the gas boiler with a Samsung 9kW air source heat pump and paired a 4.85kW solar array with a 13.5kWh Tesla Powerwall 3. Gas consumption is now zero and total annual energy bills sit under £750 — down from £2,400. ## System specification - **11×** AIKO 450W Solar Panels - **1×** Tesla Powerwall 3 11kW Hybrid Inverter - **1×** Tesla Powerwall 3 13.5kWh Battery Storage - **1×** Samsung 9kW Air Source Heat Pump ## Installation gallery ![Samsung 9kW air source heat pump — Didsbury](/__l5e/assets-v1/051e6b82-6111-430e-8aa7-0c0d9dae8898/cs5-didsbury-2.jpg) ![Tesla Powerwall 3 battery storage — Didsbury install](/__l5e/assets-v1/28d3b90d-0a47-43e6-b2e3-fde357390bad/cs5-didsbury-3.jpg) ![AIKO solar panels on Didsbury energy-independence project](/__l5e/assets-v1/2000fc3d-ebdd-44ae-8a3e-f6cd359798d5/cs5-didsbury-4.jpg) ## Want savings like Didsbury? Get a free, no-obligation quote tailored to your home and energy use. [Get my free quote](/free-quote) [Call 0333 577 7010](tel:03335777010) ## More case studies [ ![12.5kW AIKO solar panel installation on a detached home in Altrincham](/__l5e/assets-v1/4822e0f6-e6c7-4f02-b13f-87b33ba5f528/cs1-altrincham-hero.jpg) Altrincham 12.5kW Solar + Sigenergy Battery — Altrincham 12.5kW Solar + 9kWh Sigenergy Battery ](/case-studies/12-5kw-sigenergy-solar-battery-altrincham)[ ![Longi solar panels and Zappi EV charger installed at a Stockport home](/__l5e/assets-v1/dcc37f50-d98e-4d45-8630-8b8e8d9b3f8f/cs2-stockport-hero.jpg) Stockport 4.7kW Solar, 11.5kWh Battery & EV Charger — Stockport 4.7kW Solar + 11.52kWh FOX ESS Battery + Zappi EV Charger ](/case-studies/4-7kw-solar-battery-ev-charger-stockport)[ ![23-panel DMEGC solar array with Tesla Powerwall 3 — Wilmslow](/__l5e/assets-v1/1dfc9850-6a58-4772-be1e-d6941c28ee29/cs3-wilmslow-hero.jpg) Wilmslow 11.85kW Solar + Tesla Powerwall 3 — Wilmslow 11.85kW Solar + Tesla Powerwall 3 (13.5kWh) + Tesla Backup Gateway ](/case-studies/11-85kw-tesla-powerwall-3-wilmslow) ## Accreditations ![Our Accreditations: HIES Consumer Code, TSI Approved Code, TrustMark Government Endorsed Quality, Green Deal Approved, MCS Certified, NAPIT](/assets/solar-accreditations-CbjEg9cO.png) Public Liability Insurance – Tradesman Saver £5,000,000 – GREE55TR01 Employers Liability Insurance – Tradesman Saver £10,000,000 – GREE55TR01 Professional Indemnity – Tradesman Saver £250,000 – GREE55TR01 [![Greentech Renewables - MCS Certified Solar Installers](/assets/greentech-logo-DICMm454.jpg)](/) MCS Certified solar panel and battery storage installers serving Greater Manchester and the UK. 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