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Gas Engineer Costs in Harrow

London | Prices updated for 2026 | All estimates include labour and materials

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Estimated cost in Harrow

£79 - £183

Boiler Service (full service with certificate)

Typical duration: 1-2 hours

Gas Engineer Prices in Harrow

Boiler Service

£79 - £183

Labour

£79 - £157

Materials

£0 - £26

Labour 90%Materials 10%

Typical duration: 1-2 hours

Gas Safety Certificate (CP12)

£66 - £144

Labour

£66 - £131

Materials

£0 - £13

Labour 94%Materials 6%

Typical duration: 30-60 minutes

Gas Hob Installation

£131 - £341

Labour

£105 - £236

Materials

£26 - £105

Labour 72%Materials 28%

Typical duration: 1-2 hours

Gas Fire Installation

£328 - £1,310

Labour

£197 - £524

Materials

£131 - £786

Labour 44%Materials 56%

Typical duration: 3-6 hours

How Harrow Compares

CheapestNational avgMost expensive

More expensive

Trade prices in Harrow are typically 31% above the national average. This reflects local labour rates and the cost of living in London.

Seasonal Demand for Gas Engineer Work

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Peak demand is typically in Dec, with the quietest period around Jun. You may find lower prices and better availability during off-peak months.

What Affects the Price

Boiler Service

  • Boiler type and age
  • Whether the flue needs checking externally
  • Accessibility of the boiler
  • Whether a gas safety certificate is included

Gas Safety Certificate (CP12)

  • Number of gas appliances to inspect
  • Accessibility of appliances and meters
  • Whether any minor issues need rectifying

Gas Hob Installation

  • Whether an existing gas supply is in place
  • Worktop cutout requirements
  • Gas pipe routing distance
  • Testing and certification

Gas Fire Installation

  • Fire type (inset, freestanding, wall-mounted)
  • Whether a gas supply needs running to the fireplace
  • Flue type and routing
  • Hearth and surround requirements

Gas Engineer Profiles Near Harrow

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Frequently Asked Questions

How much does a gas engineer cost in Harrow?

Gas Engineer prices in Harrow typically range from £66 for gas safety certificate (cp12) to £1,310 for gas fire installation. Prices include both labour and materials.

What is the average cost of boiler service in Harrow?

Boiler Service in Harrow costs between £79 and £183 on average, depending on the scope of work and materials chosen.

When is the cheapest time to hire a gas engineer in Harrow?

Demand for gas engineer work in Harrow is typically lowest in June. Booking during quieter months may mean better availability and competitive pricing.

Are gas engineer prices in Harrow above or below the national average?

Gas Engineer prices in Harrow are around 31% above the national average, reflecting higher local labour rates and cost of living.

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