25 Best Heating Engineers in Southampton for 2026

Gair Home Services is a Southampton-based heating engineer covering domestic gas and heating work in the SO53 area. The company operates under the registered name Gair Gas Limited, reflecting its background in gas installation and maintenance. Householders in the area use the firm for central heating repairs, boiler work, and related gas services.

Gas heating engineers based in Southampton, L W Gas Ltd carries out installation, servicing, and repair work for domestic and commercial customers across the area. The company operates under the SO50 postcode, placing it well for clients in and around Eastleigh as well as the wider Southampton district.

AE Renewables ltd provides gas engineering services to Southampton and surrounding areas from their base on Ashmead Road. The company has earned a strong reputation with customers, maintaining a 4.9 out of 5 star rating based on 88 verified Google reviews. Their focus on renewable energy solutions sets them apart in the local gas engineering sector.

Gassed Up Heating Ltd provides gas engineering services to Southampton and surrounding areas from their Sholing base. The company maintains a perfect 5-star rating from 70 verified customer reviews on Google. They offer professional gas installation, maintenance and repair services for residential and commercial properties across the SO19 postcode area.

RP Heating Solutions Ltd provides gas engineering services to Southampton and the surrounding areas from their base on Tilbrook Road. The company has earned a perfect 5-star rating from 65 verified customer reviews on Google. They offer comprehensive heating and plumbing solutions for residential and commercial properties in the SO15 postcode area and beyond.

Families across Southampton call on Emit Heat Limited for boiler repairs, servicing and central heating work. The firm has built a strong local reputation, reflected in a 4.9 rating from 70 reviews, and covers the SO15 area with straightforward, no-nonsense heating engineering.

Boiler installations, servicing, and central heating work form the core of C.S Plumbing and Heating Services Ltd, a heating engineer based in Southampton. The company covers both plumbing and heating systems, making it a practical option for households needing coordinated work across the two trades. SO31 9FF places it well for properties across the southern Hampshire area.

Rated 4.9 out of 5, Newmans Heating & Plumbing Ltd carries a strong reputation among Southampton residents for reliable heating and plumbing work. The company covers installation, servicing, and repair across the SO50 area. That consistently high score across a broad volume of reviews points to a firm that delivers to a dependable standard.

BBI Heating provides gas engineering services to Southampton and surrounding areas from their base on Archers Road. The company maintains a 5-star rating from 33 verified customer reviews, reflecting their work in gas appliance installation, maintenance and repairs. They serve the SO15 postcode area and wider Southampton region for both residential and commercial gas engineering requirements.

KPH Southern Plumbing & Heating Ltd provides gas engineering services throughout Southampton and the surrounding area. The company has earned a perfect 5/5 star rating from 34 verified customer reviews on Google. Their qualified engineers handle gas installations, repairs, and maintenance for residential and commercial properties.

PCS Heating and Plumbing provides gas engineering services throughout Southampton, specialising in heating system installations, repairs, and maintenance work. The company has earned a 5-star rating from 34 verified customer reviews, reflecting their reliable approach to residential and commercial gas appliance servicing. Their qualified engineers handle boiler installations, gas safety certificates, and emergency call-outs across the Southampton area.

PrimeFlow Plumbing & Heating provides gas engineering services to customers across Southampton from their base on Foundry Lane. The company has earned a perfect 5-star rating from 24 verified customer reviews, reflecting their reliable approach to gas installations, repairs, and maintenance work. They serve the SO15 area and surrounding Southampton neighbourhoods with professional gas engineering solutions.

Inner Heat Ltd describes itself as a heating engineering company covering boiler breakdowns, installations, servicing, and conversions alongside full central heating and radiator work. The Southampton firm also carries out powerflushing and magnacleanse treatments, indicating a focus on system maintenance as well as new installs. A Google rating of 4.8 from 35 reviews reflects consistent feedback across that range of work.

Combi-Nation Gas heating and plumbing provides gas engineering services throughout Southampton from their Portsmouth Road base in SO19. The company specialises in central heating systems and plumbing work for residential and commercial properties. With a 4.7/5 star rating from 42 verified customer reviews, they have built a solid reputation for reliable gas engineering services in the Southampton area.

Tip Top Plumbing, Heating and Gas Services Ltd provides gas engineering services to Southampton and surrounding areas from their base on Upper Weston Lane. The company holds an impressive 5-star rating from 16 verified customer reviews on Google. They specialise in plumbing, heating systems, and gas services for residential and commercial properties in the SO19 area.

Gasworks provides professional gas engineering services to Southampton and surrounding areas from their base on Shirley Road. The company maintains a strong reputation with customers, earning 4.5 out of 5 stars from 79 verified Google reviews. Their experienced engineers handle gas installations, repairs, and maintenance for residential and commercial properties throughout the SO15 area.

FJB Plumbing works as a heating engineer covering Southampton, handling boiler installations, servicing and repairs for domestic properties. The firm has built a small but consistent record, with a five-star rating from nine reviews. Its focus stays on gas heating systems rather than wider plumbing or bathroom work.

In Southampton, Henry Heating works as a heating engineer covering boiler installation, servicing and repair for local households. The business holds a five-star rating from eight Google reviews, a small but consistent record. Its website, henry-heating.co.uk, sets out the work it takes on and how to arrange a visit.

G.E. Harding & Sons Ltd provides gas engineering services to Southampton and surrounding areas from their base on Northam Road. This family-run business has earned a strong reputation with customers, achieving a 4.7 out of 5 star rating based on 15 verified Google reviews. The company operates from Drivers Wharf in the SO14 postcode area, offering professional gas engineering solutions to local residents and businesses.

Emberson Gas Services provides professional gas engineering solutions for residential and commercial properties in Southampton and the surrounding SO15 area. The company maintains a perfect 5-star rating from 6 verified customer reviews, reflecting their reliable service and technical expertise. Based on Regents Park Road, they handle gas appliance installations, repairs, and safety inspections throughout the local community.

Boiler installations, landlord CP12 gas safety certificates and central heating breakdowns are among the core services offered by M D Jones Plumbing and Heating Ltd, covering Southampton and the SO18 area. The company also carries out gas appliance installations and general plumbing repairs. Rated five stars across its Google reviews, it operates as a limited company with a focused domestic and rental property scope.

M Curtis Gas Services Ltd provides professional gas engineering services to customers throughout Southampton from their SO18 base. The company maintains a strong reputation with a 4.5-star rating from 15 verified customer reviews on Google. Their qualified gas engineers handle a range of domestic and commercial gas work across the Southampton area.

CBS Heating Engineers operates in Southampton, covering the full range of domestic heating work from boiler installation and servicing to system repairs. The business holds a 4.6 Google rating across its reviews, suggesting consistent work quality for a local firm of its size. Its focus stays squarely on heating rather than broader plumbing or building trades.

Boiler breakdowns and replacements form the core of Crown Heating & Plumbing's work in Southampton, alongside general plumbing repairs. The firm operates from the SO16 area, covering surrounding neighbourhoods, and holds a 4.2 rating from 21 reviews. Landlords and homeowners alike use the service for routine servicing as well as emergency call-outs.

Southampton households needing boiler repairs or heating system installations can call on Sinkus Ltd, a heating engineering firm operating locally. The company holds a 4.5 rating from its customers, reflecting consistent workmanship on both routine servicing and more involved installation jobs across the city.