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Marshall Clean Heat and Power Ltd logo, heating engineer in Stockton-on-Tees

Marshall Clean Heat and Power Ltd

4.4(34)Stockton-on-Tees  •  OFTEC

Heating work

About

Marshall Clean Heat and Power Ltd is a Stockton-on-Tees trade business that has been trading since 2008. Operating across Newcastle, Durham, Northumberland and the wider North East, they carry out both domestic and commercial work, offering free quotes on their services. The firm is also an active legal company incorporated in 2008 and holds an OFTEC register listing.

Their heating engineer capabilities cover low-carbon and renewable systems including air source heat pumps, ground source heat pumps, solar thermal, and solar PV alongside battery storage. They also install, service and look after air conditioning, MVHR systems, EV charging points, and general electrical installations.

In addition to system installations, Marshall Clean Heat and Power Ltd handle regular servicing, repairs and maintenance, offering dedicated heat pump service contracts and gas boiler service contracts. Their team also undertakes broader plumbing jobs as well as electrical inspection and testing.

Services

Reviews

4.4

Marshall Clean Heat and Power Ltd is widely praised for knowledgeable, friendly engineers and helpful office staff who keep customers informed throughout installations and servicing. Reviewers frequently highlight smooth installations of air source heat pumps, solar panels, batteries, and general central heating, appreciating tidy pipework and dependable aftercare. While the broad consensus is very positive, a small number of customers have experienced frustrating communication issues, including unreturned calls and disputed quality during complex heating jobs.

MB
Mo's health B.Sept 2026 · Google

Good quick service fitting a new radiator. Very personable. Customer service always great.

KB
Karen B.Sept 2026 · Google

Great service, quick to follow up fault on daughters boiler when called out. Always friendly great service

SD
sophie_ D.Sept 2026 · Google

Great service as always from Marshall Clean Heat. Had our ASHP serviced . 3 years since we had installed along with UFH,Solar and Battery and all run exceptionally well.

SF
Stephen F.Aug 2026 · Google

First class customer service. John the electrician was very friendly and professional

KM
Keith M.Aug 2026 · Google

Felt confident with the heat loss survey and good explanation of findings. A very detailed proposal produced. Good price for the amount of radiator changes and pipework.Team worked really well to install air source heating system, keeping us aware of progress and asking opinions on proposed piping routes etc. Good teamworking to get things done in a timely manner. Always tidied up at end of each day. Very happy with end result and can highly recommend.

Location

Stockton-on-Tees, TS18

Opening times

  • Monday8:00 AM – 4:30 PM
  • Tuesday8:00 AM – 4:30 PM
  • Wednesday8:00 AM – 4:30 PM
  • Thursday8:00 AM – 4:30 PM
  • Friday8:00 AM – 4:30 PM
  • SaturdayClosed
  • SundayClosed

Additional information

  • OFTEC
  • Free quotes
  • Domestic work
  • Commercial work
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