🔥 Gas Safe Engineers
Fast Boiler Repair
Across London
No heating or hot water? We'll connect you with a Gas Safe registered engineer fast — same-day availability, fixed price confirmed before they arrive.
⭐ 4.9 rating
🔥 Gas Safe Registered
📍 All 32 London boroughs
💰 Fixed price upfront
🔧 What We Can Help With
Every Boiler & Heating
Problem Sorted Fast
From a no-heat emergency to a full boiler replacement — our Gas Safe engineers arrive prepared to fix it first visit.
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Boiler Repair
No heat, error codes, strange noises — diagnosed and fixed fast
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No Hot Water
Hot water cylinder, combi boiler faults, immersion heater issues
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Boiler Servicing
Annual service to keep your boiler safe, efficient and warrantied
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Boiler Installation
New boiler supply and fit — combi, system and regular boilers
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Radiator Problems
Cold spots, bleeding, TRV replacement, new radiator fitting
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Pressure & Leaks
Low pressure, system leaks, pressure relief valve issues
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Central Heating
Full heating system repairs, powerflush, zone valve replacement
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Gas Safety Certificate
CP12 landlord gas safety certificates — same-day available
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Emergency Callouts
No heating in winter, gas smell, boiler breakdown — rapid response
⚡ How It Works
Booked in Under 30 Seconds
No phone calls, no waiting around. Tell us what you need and we'll handle the rest.
1
Tell us the job
Select Boiler Repair, enter your phone and postcode — takes 30 seconds
2
We call you back
Our team confirms the details and gives you a fixed price — no surprises
3
Pro arrives
A vetted, insured handyman arrives at your door at the agreed time
4
Pay after
Payment is only taken once the job is done and you're happy
🛡️ Why Seven
Engineers You Can Actually Trust
Every engineer on Seven is Gas Safe registered, fully insured, and reviewed by real customers.
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Gas Safe Registered
All gas and boiler work is carried out by Gas Safe registered engineers only
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Fully Insured
All our handymen carry public liability insurance for your peace of mind
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4.9★ Rated
Real reviews from real customers — no fake ratings, ever
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Fixed Price Upfront
You know exactly what you'll pay before anyone turns up
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All 32 London Boroughs
We cover the whole of Greater London — wherever you are
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7-Day Support
Something not right? Contact us within 48 hours for a free return visit
Boiler Broken? We Can Help.
Tell us the issue. We'll call you back, confirm a fixed price, and get a Gas Safe engineer to you fast.