Gas Safe Registered Boiler Experts in Hertfordshire & North London 

We specialise in boiler services designed to keep your home safe, warm, and energy-efficient all year round. 
Whether you need an urgent repair, a new boiler installation, or ongoing maintenance, our certified engineers provide professional, reliable solutions across Hertfordshire and North London. 

Our Boiler Services Include: 

Emergency Boiler Repairs 
Fast response, fault finding and on-the-spot fixes 
Annual Boiler Servicing 
Full Gas Safe-certified service for all makes & models 
New Boiler Installations 
Energy-efficient replacements with expert fitting 
System Upgrades 
Includes smart controls, zoned heating & improved efficiency 
Boiler Fault Diagnostics 
Accurate troubleshooting using the latest tools 
Landlord Gas Safety Certificates (CP12) 
Compliance checks and certification 
We work with top manufacturers including Vaillant, Worcester Bosch, Ideal, Baxi, and more. 

Boiler Repair Specialists 

Call us now for emergency repairs: 

Time for a Replacement? 

Modern condensing boilers are quieter, more reliable, and up to 30% more efficient than older models. We supply and install: 
Combi boilers (compact & efficient) 
System boilers (for homes with high hot water demand) 
Regular (conventional) boilers 
We’ll help you choose the right type and size for your property, and handle the full installation from start to finish. 

Boiler Service Plan – Hassle-Free Annual Cover 

Our affordable Boiler Service Plan gives you peace of mind, priority support, and long-term savings. 
What’s Included: 
One annual boiler service (Gas Safe registered) 
Priority access for breakdowns 
Discounted repair rates 
Safety & performance checks 
CO2 and efficiency testing 

FAQs 

Q: 
Can I join the plan if my boiler is older? 
Yes — we assess each system and recommend the best maintenance options. 
Q: 
Is full breakdown cover included? 
This plan offers discounted callouts and servicing. Full breakdown cover is available on request. 
Q: 
What if I move house? 
You can transfer the plan to your new home if it’s in our service area. 
Q: 
Can I join the plan if my boiler is older? 
Yes — we assess each system and recommend the best maintenance options. 
Q: 
Is full breakdown cover included? 
This plan offers discounted callouts and servicing. Full breakdown cover is available on request. 
Q: 
What if I move house? 
You can transfer the plan to your new home if it’s in our service area. 

Boiler Services Available Across: 

St Albans, Hemel Hempstead, Harpenden, Watford, Hatfield, Potters Bar, Enfield, Barnet, Stevenage, Cheshunt, Camden, Islington, and surrounding areas. 

Why Choose A Plus Heating Services Ltd? 

Gas Safe Registered (Natural Gas & LPG) 
G3 Unvented Hot Water Certified 
Fully insured & highly rated locally 
Honest pricing and fast response 
Renewable-ready heating solutions 

Book a Service or Get a Quote Today 

Ready to schedule your boiler service or join our annual plan? 
Call us now or request a quote using the form below and a member of our team will contact you shortly.