Darlington & North YorkshireOpen 8am–8pm, 7 days info@greencoresolutions.co.uk07414 209357 Services Service Areas AboutOur WorkReviewsContact07414 209357Request Estimate - Home - / - ServicesOur Services # Heating, renewables & bathroom services,delivered across North Yorkshire. Greencore Solutions LTD is a Gas-Safe and HETAS-registered, with MCS installs delivered via accredited partner installer based in Darlington. One accountable engineer from survey to commissioning — no day-rate surprises. Request a Fixed-Price Quote 07414 209357 - Gas Safe No. 214402 - MCS-grade (via partner) renewables - HETAS-registered - 30+ years on the tools ## Boiler Installation & Servicing Gas-Safe boiler installation and annual servicing in Darlington, Teesside & County Durham. A-rated combis, system & heat-only boilers. 10-yr warranty support, fixed quotes. Read about boiler installation & servicing ## Gas Safety Inspections Landlord CP12 gas safety certificates and homeowner inspections across Darlington, Teesside & Durham. Same-day digital cert, fixed price, Gas-Safe engineers. Read about gas safety inspections ## Air Source Heat Pumps MCS-grade (via partner) air source heat pump installation across Darlington, Teesside & County Durham. design, install and commission. Read about air source heat pumps ## Underfloor Heating Wet and electric underfloor heating across Darlington, Teesside & Durham. Heat-pump-compatible design, retrofit low-profile systems, 25-year pipe warranty. Read about underfloor heating ## Heating Engineer Booked heating engineer work across Darlington, Teesside & County Durham. Boiler repairs, power flushing, leak detection, no-heat diagnosis. Gas-Safe. Read about heating engineer ## Renewables Installer MCS-grade (via partner) renewables installer across Darlington & North Yorkshire. ASHPs, solar thermal, hybrid systems, MCS install via partner. Free home survey. Read about renewables installer ## Solid Fuel Installer HETAS-registered solid fuel installer across Darlington, Teesside & Durham. DEFRA-compliant stoves, back boiler systems, full flue & chimney installation. Read about solid fuel installer ## Wood Burning Stove Installer HETAS-registered wood burning stove installer across Darlington, Teesside, Durham & North Yorkshire. DEFRA Ecodesign stoves, chimney lining, twin-wall flues, fixed quotes. Read about wood burning stove installer ## Bathroom Installation Full design-and-fit bathroom installations across Darlington, Teesside & Durham. One trusted team — plumbing, tiling, electrics, joinery. Fixed quotes. Read about bathroom installation ## Wet Room Installation Tanked wet room installation across Darlington, Teesside & Durham. Level-access, fully waterproofed, accessibility-ready, 25-year waterproof system. Read about wet room installation ## Get a fixed-price quote from a Darlington Gas-Safe engineer One survey, one written number, one accountable engineer from start to finish. Request Your Free Quote Call 07414 209357 Gas-Safe heating, renewables and bathroom specialists for homes across Darlington & North Yorkshire. 30 years on the tools. 07414 209357 07789 505532 info@greencoresolutionsltd.co.uk11 Chelsea Court, Marlborough Drive,Darlington, DL1 5YE Services - Boiler Installation & Servicing - Air Source Heat Pumps - Gas Safety Inspections - Underfloor Heating - Bathroom Installation - Renewables Installer Service Areas - Heating engineer Darlington - Boiler installer Middlesbrough - Heating engineer Stockton-on-Tees - Gas Safe engineer Durham City - Heating engineer Hartlepool - All North Yorkshire service areas Company - All services - Our work gallery - Customer reviews - About Greencore - Contact us - Privacy policy - Cookie policy - Terms & conditions Looking for a trusted Gas-Safe boiler installer in Darlington, an MCS air source heat pump installer in North Yorkshire or a complete bathroom fitter in Teesside? Greencore Solutions LTD covers the whole region from a single accountable engineer. © 2026 Greencore Solutions LTD. All rights reserved.Gas Safe Registered·HETAS Registered·MCS Renewables Call now Request Estimate