Business Details
13 Years
experience
Emergency
services
Gas Safe Heating & Boiler Services in London
Capital Boilers is a family-run, Gas Safe registered heating and plumbing service operating across North London. Established in 2013, we specialise in boiler breakdowns, installations, and emergency plumbing repairs, offering a 24-hour response to urgent issues. Our engineers carry 80% of common parts in their vans, ensuring swift solutions, and all work is backed by a 1-year guarantee. We prioritise transparency, with free quotes for boiler replacements and no hidden fees.Featured on BBC Radio, our team combines technical expertise with customer-focused service, addressing everything from power flushing to gas safety certificates. Committed to safety and efficiency, we adhere to Gas Safe regulations and provide discounted bulk services for landlords.
Services
Boiler Installation
Plumbing Repairs
Power Flushing
Gas Safety Certificates
Emergency Services
Radiator Installation
Boiler Servicing
Gas Leak Repairs
Central Heating Upgrades
Landlord Certifications
Details
- Year established: 2013
Highlights and features
- We offer a 24-hour response to boiler breakdowns and plumbing emergencies.
- Our engineers are Gas Safe registered with industry-standard certifications.
- We carry 80% of common parts in our vans for immediate repairs.
- All work is backed by a 1-year guarantee for customer peace of mind.
- We provide free, no-obligation quotes for boiler replacements and upgrades.
Associations and certifications
- Gas Safe
Services
Boiler Installation
We install high-efficiency condensing boilers, reducing energy bills by up to 840 annually. Our engineers handle all types, including combi and system boilers, with a 1-year guarantee on parts and labour. Upgrading improves home value and lowers carbon emissions.
Gas Safety Certificates
Annual gas safety checks for landlords and homeowners, ensuring compliance with UK regulations. Discounts apply for bulk bookings. Our Gas Safe engineers issue certified records to protect tenants and property investments.
Emergency Plumbing
Urgent boiler breakdowns and plumbing leaks resolved within hours. We carry 80% of common parts for immediate fixes, with a 24/7 response to heating failures and gas leaks across North London.
Power Flushing
We remove sludge and corrosion from central heating systems, improving efficiency and extending boiler lifespan. This service lowers energy bills and prevents future breakdowns by restoring optimal system performance.
Radiator Installation
Modern radiator installations enhance heating efficiency and property aesthetics. We offer free quotes and same-day assessments, ensuring compatibility with existing systems and improved thermal performance.
People
David Butler
Owner & Lead Engineer
David Butler founded Capital Boilers in 2013, combining 20+ years of plumbing experience with Gas Safe expertise. Featured on BBC Radio, he oversees all operations and technical standards.
Questions
What should I do if I smell gas?
Turn off the gas at the meter, open windows, and call National Grid's free line (0800 111 999). Avoid electrical switches and seek medical help if unwell.
Do you charge for boiler replacement quotes?
No. We provide free, no-obligation quotes for boiler installations at your home.
Are your engineers Gas Safe registered?
Yes. All our engineers hold current Gas Safe certifications (Reg No: 139826).
What guarantees do you offer?
All repairs and installations carry a 1-year guarantee covering parts and labour.
Can you repair existing boilers?
Yes. We diagnose and fix faults, charging £75 for the first hour (parts excluded).
Do you handle landlord gas safety checks?
Yes. We issue certified Gas Safety Records (CP12) from £70, with discounts for bulk bookings.
Videos
Reviews (2)
Laura Starr
Oct 05, 2018
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Extremely good boiler service, David talked through everything he was doing and was very helpful - also checked gas meter and removed thermostat at my request
Nick Bone
Nov 16, 2017
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Would recommend Capital Boilers. Came at 11am after contacting him 10pm the previous night. Provided an efficient and friendly service. :
