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Boiler Repairs, Service & Installations
in Barnet

Boiler breakdown, annual service, or a new install — our Gas Safe engineers are based in Borehamwood and reach Barnet fast. No call-out fee, no hidden charges. Book your visit today.

Book A Gas Safe Boiler Engineer

Book a Gas Safe Boiler Engineer

Gas Safe Boiler Repairs, Service and Installations in Barnet

We’re a straight run down the A1 from Borehamwood, which means Barnet call-outs don’t sit waiting behind cross-town traffic.

We test before we touch anything. A boiler cutting out, losing pressure, or refusing to fire usually comes down to one of a handful of causes — PCB faults, ignition failure, fan problems. We find the actual fault first, rather than guessing with parts.

Told honestly if repair isn’t worth it. We weigh up the boiler’s age, what’s already gone wrong with it, and what fixing it again will cost. If replacement makes more sense, you’ll get a fixed installation price on the spot — no pressure either way.

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yusra ibrahim profile picture
yusra ibrahim
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Great service! We had a leak in the middle of the night and called Primefix around midnight. The job was booked straight away, and the engineer arrived in less than an hour. Aurel inspected our bathroom, quickly found the source of the leak, and fixed it on the first visit. He saved us a lot of trouble and kept the damage to a minimum. Highly recommended! Primefix will definitely be my go to company from now on.
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Vinobha Yoganathan profile picture
Vinobha Yoganathan
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Had a leak in our bathroom and PrimeFix Group sorted it out quickly. Professional, reliable and got the job done without any hassle. Highly recommend to anyone needing a trustworthy plumber

Owner's reply
Hi Vinobha, We want to thank you for the positive feedback and are delighted that our engineer found the leak in your bathroom. Much appreciated.
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Richard Sirakov profile picture
Richard Sirakov
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We had a leak in the kitchen ceiling ,Aurel came and resolve the issue within a day. Very professional team. Highly recommended.

Owner's reply
Hi Richard, We want to thank you for your support and positive feedback. We’ll make sure to pass on your kind words to the engineer.
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Yoanna Kusheva profile picture
Yoanna Kusheva
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We had No hot water on Sunday evening . Matt From PrimeFix came for rescue and fix our boiler with No time. I would recommend Prime Fix to our friends and family. Thank You

Owner's reply
Hi Yoanna, We’re delighted that Mat managed to bring the hot water back and we appreciate your positive feedback.
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Thinesh K profile picture
Thinesh K
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Great service and will highly recommend

Owner's reply
Hi there Thinesh, We’re glad you had a great service and thank you for the recommendation.
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Gnana Kanda profile picture
Gnana Kanda
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Losing over 40 litres of water a day. Previous firm sent two Engineers daily, cost thousands, never found the leak. PrimeFix sent one engineer the same day I booked. James was brilliant, found it in a couple of hours and left a detailed written report with photos for insurance. That is the difference between a bill and a result

Owner's reply
Thanks so much for your kind review really glad James got to the bottom of the leak quickly and left you a proper report , we will pass this to James Thanks for choosing PrimeFix
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ipek yusuf profile picture
ipek yusuf
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Absolutely fantastic work. Quote was given promptly and honestly, the level of dedication to the job is unmatched. 100% would recommend.

Owner's reply
Thanks so much , Ipek! Really glad the quote was straightforward and the dedication to the job showed through.Thanks so much for the recommendation.
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Chimen Hussein profile picture
Chimen Hussein
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In all honesty I am really chuffed :-) I have never in all of my 58 years seen such a hard working young man to the tea👌he knows exactly what he is doing, and is very professional and respectful. I would 101 % recommend. The work that he has carried out in one day is remarkable. My bath was on the verge of collapsing due to an unseen leak. My bathroom is comming back to life! Thank you G and D :-) forever greatfull.

Owner's reply
Thank you so much for this lovely review! Really glad the leak was caught in time and your bathroom’s back on track . We’ll pass this on to the engineers. Thanks for trusting us.
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Xavier B. Mayer profile picture
Xavier B. Mayer
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Excellent experience : — highly competent — pro-active and reactive — always available — prompt and responsive — solution finder and reliable team My leak was very tricky to uncover. They went methodically, and found the answer. Well done team ! 👏🏻👏🏻👏🏻👏🏻

Owner's reply
Hi Xavier, Thank you so much for your kind words and for taking the time to leave us such a great review.We really appreciate it
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erina profile picture
erina
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Great work! Highly recommend, Fast service and charges reasonable amount. Excellent and came with promised support for future wise.

Owner's reply
Hi Erina, We’re delighted to hear that you were left satisfied and we want to thank you for your positive feedback

Gas Safe on every visit

Every engineer we send is Gas Safe registered — checkable any time on the official register. Our registration number is 974346.

No surprises on price

You'll know the cost before any work begins. PrimeFix doesn't charge call-out fees.

Priority response for no heat

No heating is never a "wait and see" job. We move Prime Fix engineers to no-heat call-outs first.

Speak to a Local Boiler Engineer Today

Every quote is confirmed in writing before any work starts. No call-out fee, no parking or ULEZ surcharges, no surprises on the invoice. All work is backed by an 18-month workmanship guarantee.

Our most common Barnet boiler jobs

Whether it’s a breakdown, a full replacement, or an upgrade, here’s what our engineers are called out for most in Barnet.

Boiler Faults & Diagnostics

Fault Finding & Repairs

No heat, no hot water, a boiler that won't ignite — dead PCBs, worn fans, and ignition faults are the usual culprits. We diagnose properly first, rather than replacing parts on a guess.

New Boiler Installation

New Boiler Installations

Combi, system, or regular — we fit the boiler that actually suits your property, then handle the warranty registration and building regs sign-off for you.

Heating & Gas - Annual Boiler Servicing

Boiler Upgrades & Conversions

Old back boiler on its way out? We convert to combi, add an unvented cylinder, or upgrade an ageing system to bring your heating setup up to date.

Heating & Gas - Landlord Gas Safety Certificates (CP12)

Landlord Gas Safety Certificates (CP12)

Legally compliant gas safety inspections for landlords in Barnet, with your certificate issued as soon as the check's done.

Heating & Gas - No heat or hot water

No Heat, No Hot Water — Priority Callouts

A boiler that's gone cold jumps to the top of the list. We'll get to you same-day wherever we possibly can.

Heating & Gas - Boiler Breakdowns & Repairs

Annual Boiler Servicing

We check against the manufacturer's spec — flue, pressure, combustion — so your cover stays valid and small issues get caught early, before they become breakdowns.

We repair, service, and install all major boiler brands on the UK market

Transparent Pricing Across All Barnet Boiler Services

Every quote is confirmed in writing before work starts. No call-out fee. No hidden charges.

BOILER REPAIRS

Fixed Hourly Rate

Charged in 30-minute increments 1h after arrival. No call-out fee. From £99 +VAT for the first hour.

BOILER/COMBI BOILER SERVICE + GAS SAFETY CERTIFICATE

Fixed Rate

Fixed rate of £215. No callout fee, CP12 Certificate issued same-day

BOILER INSTALLATION

Contact for Quote

Priced individually based on your system and property. Fixed quote confirmed in writing before any work begins.

No hidden extras: no parking, fuel, ULEZ, or Congestion Charge surcharges. Materials at trade cost plus 30% markup, fully itemised on the invoice.
Account-client portfolios receive discounted rates from the published prices.

Our Boiler Engineers Serving Barnet

Real engineers, real qualifications. The same trusted faces who’ll be at your door, not a subcontractor you’ve never met.

John M | 9+ Years experience

Gas Safe Registered | NVQ Level 3 Plumbing & Heating | ACS CCN1 & CENWAT Qualified | G3 Unvented Hot Water Certified

Arron H | 15+ years experience

Gas Safe Registered | NVQ Level 2 | Fully Qualified Plumber

Arber J | 25+ Years Experience

NVQ Level 2 & 3 | Fully Qualified Electrician | Inspection & Testing Qualified | PAT Testing Qualified

Chris V | 12+ Years Experience

NVQ Level 2 Drainage Construction CSCS Card OS19X CCTV Drainage Survey Qualified

Serving Barnet with Pride

Borehamwood is only a few miles up the road, which keeps Barnet well inside our quickest response window — not a stretch call-out tacked onto the edge of our coverage area.

We cover the full spread of boiler work across Barnet and the EN5 postcode: breakdowns, fault diagnosis, annual servicing, CP12 landlord certificates, cold radiators, powerflushing, and gas appliance safety checks. And if the job turns out to be bigger than the boiler, our engineers also handle plumbing, drainage, and leak detection — so you’re not stuck bringing in a second contractor for a knock-on issue.

Book a Prime Fix Boiler Engineer

On call around the clock for leak detection, plumbing, heating, electrical, and drainage emergencies.

One number, every trade

On call around the clock for emergencies. For planned work and quotes, we typically respond within the hour during business hours.

24/7 Phone Line

0208 108 0400

Email Us

info@primefixgroup.uk

Hours

Monday to Friday 8am to 6pm | Emergency Line 24/7

Request a Callback

Leave your details and a PrimeFix engineer will be in touch within 60 minutes.

Barnet Boiler FAQs

Common questions about boilers, answered plainly. If you don't see what you're looking for, call us on 02081080400 and we'll talk you through it.

How fast can you get an engineer out to Barnet?

We’re based in Borehamwood, a short drive away, so Barnet sits comfortably inside our quickest response window. No-heat and no-hot-water calls go straight to the top of the list.

 

Mostly it comes down to age and how often you’ve been calling us out for the same unit. We’ll take a proper look in person and give you an honest recommendation — not a sales pitch either way.

 

Yes — manufacturer warranty registration and the building regs paperwork are both handled as standard, not billed as extras.

 

Usually, yes — as long as the visit’s booked in and the check goes ahead without any hold-ups on the day.

 

We’ll flag it during the diagnosis and walk you through whether repair still stacks up before anything’s agreed — no work goes ahead without that conversation.

 

That’s the first-hour rate; a half-hour rate applies after that. Most repairs are done within an hour or two, and either way you get a fixed price confirmed before work starts, not adjusted afterwards.