Boiler Quote
JLN Plumbing, Heating, Electrical & Renewables

— Our Services

Boiler Servicing

Annual boiler servicing and safety checks from Gas Safe registered engineers — maintain efficiency, protect your manufacturer warranty and keep your home safe.

— OUR ACCREDITATIONS

Gas Safe Registered
MCS-registered
NICEIC Approved Contractor
Heat Geek
F-Gas Certified
Vaillant Approved
Worcester Bosch Accredited Installer
DBS Checked
OVO Solar and Heating (partner)

Ready to book your annual boiler service?

Protect your warranty and keep your home safe. Call 024 7667 7667 or email info@jlnplumbing.co.uk to arrange a Gas Safe service in Coventry.
Book Your Service

— About This Service

Professional Boiler Servicing Across Coventry

Vaillant Advance Plus and Worcester Bosch‑accredited engineers use calibrated combustion analysers, flue cameras and manufacturer‑specified spares to carry out full annual services. Our Gas Safe registered team follows manufacturer checklists to protect warranties and confirm safe combustion and correct flue performance. Every visit includes recorded paperwork, a stamped service certificate and clear trade-level advice for Coventry homeowners.

Professional Boiler Servicing Across Coventry

— Our Process

How It Works

01

Book & Pre-check

Arrange an appointment and we confirm make, model and any manufacturer requirements so the right parts and instruments come on the visit.

02

Service & Safety Tests

Engineer completes strip-down checks, flue inspection, combustion analysis where applicable and replaces worn parts with manufacturer‑specified spares.

03

Certification & Advice

You receive a stamped service certificate, written report and practical advice to keep your system safe and warranty-compliant.

— Benefits

Why Choose us for Boiler Servicing?

Manufacturer‑compliant servicing

Vaillant Advance Plus and Worcester Bosch‑approved procedures protect warranties and ensure any required OEM parts and settings are used.

Safety and verified performance

Gas Safe registration, calibrated combustion analysis and flue-camera checks give measurable proof your boiler is burning safely and efficiently.

Local, reliable engineers

Family‑run team based in Coventry with 19 years' experience, fast parts deliveries and priority response for service-plan members.

— FAQ

Frequently Asked Questions

Yes — most manufacturers require annual servicing by a competent, approved engineer to maintain warranty cover. We follow manufacturer checklists, use specified spares where needed and complete the paperwork that proves compliance.

— REVIEWS

What Our Customers Say

“Great service by Brendan today, thanks”

— steve stvcarroll3

GoogleGoogle2026-06-09
“Great business. Professional service. Would thoroughly recommend.”

— Jon Sheppard

GoogleGoogle2026-06-09
“What great lads, it was a pleasure to have them in the house. They worked solidly and did an amazing job. I would 100% recommend them!”

— Hannah

GoogleGoogle2026-06-09
“Fast response and quality work. The plumber knew exactly what the problem was and fixed it within a short time. Highly recommended service.”

— Mia Peterson

GoogleGoogle2026-06-09
“Excellent service and price through out works Definitely use this company”

— lammy1100

GoogleGoogle2026-06-09
“I have used JLN Plumbing for years. They are reliable, professional, friendly and efficient plumbers. They are not pushy to change anything unnecessary and always give most cost effective advice. I highly recommend them.”

— A Guardino

GoogleGoogle2026-06-09
“I recently had my combi boiler serviced by Brendan from JLN. He was prompt, professional, attentive and friendly. He thoroughly checked over the boiler system and left my kitchen immaculate afterwards. From the start of the process to Brendan's visit, JLN have been excellent. Highly recommend the team. Thank you to them and Brendan!”

— Counselling Warwickshire - Jenny

GoogleGoogle2026-06-09
“Craig Tonks did our Boiler Service , he was incredibly knowledgeable ., and very helpfull. Briliant Job . regards, Steve Draper”

— Stephen Draper

GoogleGoogle2026-06-09
“Craig came out at very short notice to look at an issue with our boiler. He was very polite and timely, and explained the issue that he found and the steps needed to fix it. Would recommend”

— James King

GoogleGoogle2026-06-09
View All Reviews

— Related Services

Other Services We Offer

Boiler InstallationBoiler RepairsService PlansBoiler QuoteCentral Heating Repairs

Ready to book your annual boiler service?

Protect your warranty and keep your home safe. Call 024 7667 7667 or email info@jlnplumbing.co.uk to arrange a Gas Safe service in Coventry.
Book Your Service
Boiler Servicing: Gas Safe & Manufacturer Compliant