Every street in Inverness seems to know a gas engineer, but a recommendation is only as good as the job behind it. Inverness runs from the stone-built Victorian villas and terraces of the Crown conservation area and the city centre out to a ring of fast-growing modern estates — Inshes, Slackbuie, Smithton, Milton of Leys. The River Ness and a wet, wind-driven Highland climate shape a lot of the work, and the city is the trade hub for a huge rural catchment stretching deep into the Highlands.

Hard Highland winters test a heating system, and Inverness gas engineers tend to size boilers generously and push for a proper service before the cold really sets in.

Here are the 5 gas engineers in Inverness with the strongest review records, and a quick rundown of what good work should cost.

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Our top 5 gas engineers in Inverness

Top Rated Trade — Inverness 2026
1

McInnes Group Ltd

★ Top rated
★★★★★ 4.7 from 155 reviews · Plumber

Unit 3, 43a Harbour Rd, Inverness IV1 1UF

McInnes Group is a family-run heating, plumbing and renewable energy specialist based in Inverness, serving homes and businesses across the Highlands since 2010. We design, install, service and maintain air source heat pumps, ground source heat pumps, solar PV and biomass boiler systems, helping our customers lower…

"Excellent work done by The Group. We had a heat pump and a new wet system installed plus solar panels and battery. The work was done professionally, cleanly and quickly. Would recommend The McInnes Group to anyone considering getting the above work done." — recent customer review
2

Gastec Plumbing & Heating

★★★★★ 5.0 from 114 reviews · Central Heating Service

37 Evan Barron Rd, Inverness IV2 4JE

Gastec Plumbing & Heating is a central heating service operating in Inverness. They hold a 5.0★ Google rating from 114 reviews, securing them a place in our top 5 for Inverness. Their Google Business Profile is verified by the business owner.

"Excellent service and prompt communication. Would recommend James to a friend, 5 star." — recent customer review
3

GDK Plumbing & Heating

★★★★★ 5.0 from 94 reviews · Plumber

30 Holm Dell Ave, Inverness IV2 4GW

NO LONGER TAKING ON NEW CUSTOMERS!! Boiler service, repair and maintenance on Natural Gas only. Small plumbing works carried out.

"My new bathroom is fabulous. Highly recommend George." — recent customer review
4

DG Plumbing & Heating

★★★★★ 4.4 from 75 reviews · Central Heating Service

Unit 10, 23 Harbour Rd, Inverness IV1 1SY

Plumbing, Heating & Renewable Services based in Inverness

"Have used them multiple times for my rental property and my own home. Always received excellent service. Highly recommend." — recent customer review
5

Efficiency Gas Services

★★★★★ 5.0 from 44 reviews · Central Heating Service

62 Academy St, Inverness IV1 1LP

Our gas engineers can draw from a combined experience of over 50 years.

"Jamie came promptly and fixed our problem, efficiently, professionally and good value for money! We are happy to have him do our annual service from now on." — recent customer review
Browse all 7 gas engineers in Inverness

What gas engineers in Inverness typically handle

A Gas Safe registered engineer is the only person legally allowed to work on gas appliances in your home in the UK. They fit and service boilers, gas hobs, fires and meters; diagnose leaks; and certify installations.

Common jobs: Annual boiler service; Boiler breakdown diagnosis; New boiler fit; Gas hob installation; Gas leak investigation; Landlord Gas Safety Certificate (CP12).

The Inverness angle. Inverness-specific realities: tradespeople here cover long distances out to outlying glens and villages, so a city-based firm is quickest for an urgent job; west-facing elevations take the brunt of wind-driven rain; and the specialist-trade pool is small, so the good ones book out well ahead.

When to call vs when to DIY

DIY gas work is illegal in the UK. The Gas Safe Register exists specifically because the consequences of getting it wrong are catastrophic. Never let anyone work on your gas who can't show you their Gas Safe ID card.

If you're not sure where the line is, the hiring guide walks through what to ask, how to vet quotes, and when to walk away.

What a gas engineer typically costs in Inverness

UK averages for Q1 2026. Sourced from Checkatrade and industry-body data. Scottish prices typically run close to UK average — BCIS reports Scottish construction input costs +5% YoY in 2026. Actual prices vary by job complexity, materials and local supply/demand. Always get a written quote.

Standard callout: Service/diagnosis £80–£120; emergency boiler repair £225–£675.

Day rate for bigger jobs: c. £281 (labour-only guides); retail rates often £325–£375.

Typical job costs:

JobTypical Scottish range
Annual boiler service£80–£120
New combi boiler fitted£1,650–£5,000 (avg c. £3,000)
Gas hob installed (labour)£100–£200
Landlord gas safety certificate£60–£90 (+£10 per extra appliance)

Registrations to look for: Gas Safe Register (legally required — annual renewal c. £168 inc VAT).

How we ranked these

We assess every gas engineer operating in Inverness against a 4.5★+ minimum customer rating, then sort by a composite of average rating and review volume. Top 5 only — no paid placements, no sponsorship. Refreshed every quarter.

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FAQ

Common questions about gas engineers in Inverness

How do you choose the top gas engineer in Inverness?

We score every published business on a combination of average customer rating and total review count, filtered through a 4.5★ minimum. The composite favours businesses with both high ratings AND a meaningful number of reviews — so a 5-star gas engineer with 3 reviews won't outrank a 4.9-star one with 200. No paid placements, no sponsorship.

How often is the list refreshed?

Every quarter. If a business drops below 4.5★ or shuts down, they're removed and the next-best Inverness gas engineer moves up. Badges already earned remain valid — winning a 2026 Top 5 award doesn't get retroactively revoked.

Does it cost anything to be listed?

No. Listings are free — we don't accept payment for placement, sponsorship, or featured spots. Submit your business via Get listed for consideration in the next refresh.

I'm one of the listed businesses — can I edit my listing?

Yes. Each profile page has a "Claim this listing" button. Verify your business email, then you can edit your description, add photos, set your hours and link to your website. Free.

I'd like my business removed

No problem. Use the removal request form — actioned within 7 days, no questions asked.

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