Gas Leak Detection, Done Safely and Quickly

Qualified Gas Safe engineers with the right tools to locate and fix leaks fast, managed securely by Hey Alfie.

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Trusted Pros

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5 Star Reviews

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£1,000 Hey Alfie Guarantee

"I had three quotes from plumbers. I booked it for the next day and the leak was fixed. Would have taken me days to sort this myself... Huge relief!"

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Vicki

"The plumbers were very very good, and overall the process was so easy. Would definitely use this again to manage my new house."

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"The plumber was really friendly and knew what he was talking about, he had it sorted in less than an hour. It’s so easy to use, I’d definitely use it again."

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Karim

"Plumber came the next day and all was fixed. So nice to have multiple quotes and all were actually well priced. Great service."

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Roula

"They scoped up the cost of my job and a couple of companies gave quotes. We had the in-house Hey Alfie team do the work. The team tidied up every day before they left. I would definitely work with them again."

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Charlotte

"I got three quotes from local companies, with proper reviews, and it showed me which ones had experience for fixing a faulty garden gate. Honestly, saved me so much time from having to do this myself!"

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Jonny

"We had our bathroom floor retiled by Mihail from Hey Alfie. When he arrived he was brilliant. Super knowledgeable, great communication and he did a fantastic job. Would definitely use Hey Alfie again."

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Sam

"The job was to fit two grab rails in the shower. Handyman arrived on time, listened to where I wanted the rails, fitted them very well, I’m so pleased with the result."

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Jannie

"I had a failed joint in the upstairs shower waste. Within an hour I got three quotes from plumbers. I booked it for the next day and the leak was fixed."

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Vicki

"I had a broken shower with no idea who to use. I used Hey Alfie on a friend's recommendation and was shocked at how smooth it went!"

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Laura

How our guarantee works

We protect your home from poor workmanship.

Jobs booked with Alfie are fully covered.

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If it’s not fixed, we will step in to sort it.

We cover up to £1,000 for follow up work.

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You’re protected for 3 months after the job.

Our commitment

Every boiler or heating job booked with Hey Alfie is protected. If something isn’t right, we’ll send another trusted engineer and cover up to £1,000 of follow up work. Everything’s managed by us, so you don’t have to chase anyone or worry about quality.

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Smell gas or suspect a leak? Act fast with Alfie

Safety first. Alfie immediately connects you with a qualified Gas Safe engineer to inspect and detect leaks safely and efficiently. Fully managed and covered for peace of mind.

Detect a gas leak

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Boiler Service

Boiler Repair

How Hey Alfie works

Safety comes first. We act fast when there’s a suspected leak.

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Report the issue

Tell Alfie if you smell gas or suspect a leak.

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We’ll send a Gas Safe engineer urgently

A qualified pro arrives quickly to inspect and test safely.

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Leak resolved, home safe

Alfie oversees the fix and confirms your system’s safety.

Detect a gas leak

Gas leak? Alfie’s got you covered.

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What can Alfie do for you?

Get instant answers

Suspect a leak? Alfie connects you to emergency ready Gas Safe engineers immediately.

Book a Gas Safe engineer

A certified pro is dispatched fast to locate and fix the issue safely.

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Everything in one place

All updates, reports, and safety confirmations appear directly in your Alfie chat.

No quote hunting

No time wasted. Just clear, fixed-rate pricing for peace of mind.

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Managed support

Alfie ensures safety first and keeps you informed from start to finish.

Other Gas Engineer services you might need

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Thermostats

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Radiator Problems

We cover all boiler and heating jobs across the UK

Boiler Installation

Boiler Repair

Boiler Service

Central Heating Engineers

Central Heating Installation

Central Heating Repair

Radiator Installs

Radiator Problems

Thermostats

Most common questions asked by our customers

Gas Leak Detection FAQs

I smell gas, what should I do right now?

Open windows and doors, don’t use electrical switches, and evacuate if needed. Call the UK National Gas Emergency Service on 0800 111 999 immediately, then contact Alfie for an inspection.

How do engineers detect gas leaks?

Using calibrated gas detectors, pressure testing and leak-trace methods to find and resolve leaks safely and systematically.

Do you repair leaks, or just find them?

Both. A Gas Safe engineer can locate, isolate and repair leaks, then re-test the system for safety.

Is it safe to stay at home during a suspected leak?

No. Follow emergency guidance, ventilate the area and wait outside until advised it’s safe to return.

Can you check all gas appliances after a leak?

Yes. Engineers can inspect boilers, cookers and pipework and provide safety reports after repair.

Why book gas leak detection through Alfie?

We prioritise safety, dispatch a trusted Gas Safe engineer quickly and keep you updated at every step.