Heating, renewables & bathroom services,delivered across the North East.
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.
- Gas Safe No. 932261
- 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.
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Gas Safety Inspections
Landlord CP12 gas safety certificates and homeowner inspections across Darlington, Teesside & Durham. Same-day digital cert, fixed price, Gas-Safe engineers.
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Air Source Heat Pumps
MCS-grade (via partner) air source heat pump installation across Darlington, Teesside & County Durham. design, install and commission.
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Underfloor Heating
Wet and electric underfloor heating across Darlington, Teesside & Durham. Heat-pump-compatible design, retrofit low-profile systems, 25-year pipe warranty.
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Heating Engineer
Booked heating engineer work across Darlington, Teesside & County Durham. Boiler repairs, power flushing, leak detection, no-heat diagnosis. Gas-Safe.
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Renewables Installer
MCS-grade (via partner) renewables installer across Darlington & the North East. ASHPs, solar thermal, hybrid systems, MCS install via partner. Free home survey.
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Solid Fuel Installer
HETAS-registered solid fuel installer across Darlington, Teesside & Durham. DEFRA-compliant stoves, back boiler systems, full flue & chimney installation.
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Bathroom Installation
Full design-and-fit bathroom installations across Darlington, Teesside & Durham. One trusted team — plumbing, tiling, electrics, joinery. Fixed quotes.
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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 installationGet a fixed-price quote from a Darlington Gas-Safe engineer
One survey, one written number, one accountable engineer from start to finish.
