Gas Boiler Service

Are you in need of a boiler service? If your boiler is acting up, it’s vitally important that you contact a gas safe registered engineer who can check your boiler for issues. Performing an annual boiler service is the easiest way to keep your gas boiler in tip-top shape and avoid any potential issues in the future. Regardless of how long you have your gas boiler, when conducting a gas boiler repair we always do our utmost to ensure that you can keep your boiler if there are any issues, but sometimes you may just need a new boiler. Get in touch with us today to arrange your gas boiler service, we are sure to have boiler engineers in your area.

How Much Does a Boiler Service Cost

DeWAR are offering a special price of €120 for a Service, saving you €10 off the standard price of €130, when you book and pay online. By servicing your gas boiler once a year, you can be sure it’s running safely and efficiently. A more efficient boiler can also save you money on your heating bill.

*Please Note, if your gas boiler is not working correctly then we are not able to service it, therefore you will need to book a Gas Boiler Repair.

Gas Boiler Service


Cost of a Gas Boiler Service

Job Normal Price Online Price  
Gas Boiler Service €130 €120 Book Online
Gas Boiler Service & Carbon Monoxide Alarm €189 €169 Book Online
Gas Boiler Service & Rebalance Radiators €200 €180 Book Online

Boiler Service Dublin

First of all we strongly recommend a yearly Boiler Service for your system because it is in the interest of your Gas safety and Greater Energy Efficiency because we know that people sometimes put off the decision. DeWAR Gas & Oil Service offer a Service for just €130 but if you Book & Pay Online it is only €120.

Book & Pay Online

Please note:
Our €120 Service is only available in Dublin when you book & pay online and this covers the 45 minutes of servicing. If the boiler needs new parts and labour, consequently there will be an extra charge. Additional labour is charged at €60 per 30 minutes and the service engineer will always talk you through the requirements and agree on the final cost with you before the work goes ahead.

Gas Boiler Servicing

Furthermore services are carried out by our RGII registered gas installers in compliance with Irish Standard I.S.813 and current Health & Safety regulations.

Service includes:

    • 28 point boiler health check
    • 45 minutes of labour
    • Service safety check
    • Electrical checks
    • Boiler Efficiency Check

* If the boiler requires new parts, there will be an extra charge. The service engineer will always talk you through the requirements and agree on the final cost with you before the work goes ahead.



1. What is the 28 point check?


We will carry out the following tests and checks on your boiler:

  • Boiler location (is it suitable?)
  • Check boiler for visual damage
  • Appliance for correct operation
  • Correct ventilation as appropriate
  • Check Soundness test passed
  • Flue spillage where appropriate
  • Flue condition, routing and terminal location
  • Condensate drainage system (condensing boilers only)
  • Appliance clearance from combustible materials
  • Cold Check Effectiveness of flue
  • Main burner and clean as necessary
  • Pilot burner and probes/cables and clean as necessary
  • Heat exchanger and clean as necessary
  • Check/adjust record main burner pressure
  • Test operation of flame sensing control
  • Effectiveness of flue with boiler running
  • Gas soundness of appliance with boiler running
  • Electrical isolation and correct 3-amp fuse is fitted
  • Inspect electrical wiring for damage and correct connection to appliance
  • Operation of boiler thermostat
  • Operation of low water pressure control
  • System pressure
  • Check expansion vessel
  • Flue guard is fitted
  • Flue spillage (where appropriate)
  • Correct boiler operation including consumer controls (time clock, zone valves, thermostats)
  • Appliance conforms to I.S.813
  • Boiler Combustion Efficiency Test Results


2. How do I pay for my boiler service?


You can pay for your service over the phone by debit or credit card when you make your booking.
You can pay €120 for your service when you Book & Pay Online.


3. How will I know an DeWAR Gas Service Engineer?


Our engineers wear DeWAR branded clothing and carry an ID badge. If you are still in any doubt please free phone us on 1800 911 300.


4. What time will the Service Engineer call?


Appointments are available Monday to Friday. We will give you a morning or afternoon appointment, so either between 8.30am and 12pm or between 1pm and 5pm.


5. How often should I have my boiler serviced?

It is important to have your boiler serviced regularly to ensure your central heating is running efficiently and safely. Appliance manufacturers and the Sustainable Energy Authority of Ireland (SEAI) recommend that all appliances should be serviced annually.

Customer Testimonials

Slide Gerard Kelly - Dublin 4 I am very happy with my new Gas Boiler Upgrade. Your crew were polite and efficient. " " Slide June Summers - Dublin 3 " " Please convey my many thanks to your engineer for the excellent work he carried
out Power Flushing my home heating system.
Slide Mr Maurice Gleeson - Malahide North County Dublin " " Please thank your engineer for all his hard work, he is a good ambassador for
DeWAR Gas Service. I will recommend your plumbing and heating services to my
contacts & have you back when we need more work done.
Slide Joe Devlin - Dublin 6 A big Thank You to the guys who put in the new Oil Boiler. The work that was done
was very professional and we found all at DeWAR Gas Service whether in person or
on the phone friendly, professional and very competent.
" "
Slide Mr Joseph O'Kelly - Dublin 6 Thank you for organising a call out to my house today on short notice to get my
gas boiler serviced. The engineer did a very professional job and was a pleasure
to deal with him.
" "
Slide Mr Quang - Dublin 22 I would like to thank your engineer for the speedy work that was carried out
returning the heating back on in our home. He was very helpful and explained
everything indetail. Excellent service a true 24 Hour service.
" "
Slide Lorraine Curran - Dublin 6 We can't recommend Dewar highly enough. Martin and his team installed a new
boiler, emersion tank and attic insulation all in one day to accommodate my Mother
who had just returned home from hospital. A wonderful service.
" "
Slide Greg Burke - South County Dublin Just a quick note of thanks regarding the recent boiler service. As always on time
and the job was done efficiently. Thanks a million and keep up the good work.
" "
Slide Jerry O'Dwyer - Dublin 3 Just got the new oil burner installed . All working much better than before, spot on,
I'll certainly recommend you to others.
" "

DeWAR Gas Service

We provide 24/7 emergency Dublin Gas & Oil Boiler Services, Repairs and Replacements to 1000’s of customers for their homes and business all around Dublin.

Contact Us Today


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