Gas Boiler Prices – The work will be carried out by our directly employed RGII registered gas installers.
See the list of Gas Boiler Prices at the bottom of the page.
DeWAR Gas & Oil Service have directly employed service engineers based in Dublin, who provide a first rate service.

Replacing your gas boiler for an A-Rated boiler is highly recommended to ensure you gain the best level of efficiency for your home. A new boiler can save you 30% on your heating bills as well as improve the comfort and warmth of your home.
Replacing your gas boiler is a relatively low cost method of increasing the comfort of your home. We offer a variety of high quality gas boilers for you to choose from. Our directly employed heating & plumbing experts will work with you to ensure you make the best choice of gas boiler for your home whilst ensuring you receive the best value. Check out our range of gas boilers & prices below.
Viessmann

Viessmann Vitodens 100-W Boiler
10 Year Warranty
From – € 3100
Vokera

Vokera Vision 25S System Gas Boiler
2 Year Warranty
From – € 2900
Ideal

Ideal Logic 15 KW System Gas Boiler
7 Year Warranty
From – € 2900
Ideal

Ideal Logic 18 KW System Gas Boiler
7 Year Warranty
From – € 2950
Ideal

Ideal Logic 24 KW System Gas Boiler
7 Year Warranty
From – € 3100
Baxi

Baxi Megaflo 24 HE System Gas Boiler
7 Year Warranty
From – € 3250
Worcester

Worcester Bosch Greenstar 24i System
10 Year Warranty
From – € 3000
Gas Boilers
Model |
KW Rating |
Details |
Price |
Viessmann Vitodens 100-W |
32 kW System Boiler |
Warranty: 10 Year Parts & Labour Suitable for: Large Apartment / 2-3 Bedroom House |
€3050 incl. Installation & VAT Info |
Vokera Vision |
25 kW System Boiler |
Warranty: 2 Year Parts & Labour Suitable for: Large Apartment / 2-3 Bedroom House |
€2900 incl. Installation & VAT Info |
Ideal Logic |
15 kW System Boiler |
Warranty: 7 Year Parts & Labour Suitable for: Apartment / Small House |
€2900 incl. Installation & VAT Info |
Ideal Logic |
18 kW System Boiler |
Warranty: 7 Year Parts & Labour Suitable for: Apartment / Small House |
€2950 incl. Installation & VAT Info |
Ideal Logic |
24 kW System Boiler |
Warranty: 7 Year Parts & Labour Suitable for: Larger Apartment / 2-3 Bedroom House |
€3100 incl. Installation & VAT Info |
Baxi Megaflo |
24 kW System Boiler |
Warranty: 7 Year Parts & Labour Suitable for: Small to Medium Sized Homes |
€3250 incl. Installation & VAT Info |
Worcester Bosch Greenstar |
24 kW System Boiler |
Warranty: 10 Year Parts & Labour Suitable for: Small to Medium Sized Homes |
€3000 incl. Installation & VAT Info |
Save up to 20% operational improvement in efficiency. That means more than 25% in fuel savings. Combine it with zoned controls and your savings can increase to over 35%.
In other words, you can cut your fuel bills by a third by replacing an older, low efficiency gas boiler with a high efficiency gas boiler and zoned controls.
1. Contact our office

Contact our office by phone ( 01 514 3344 ) or email and we will arrange a time and day for our sales rep to call out to you.
Book Call Back Online
2. Sales rep visit

We pass on your details to our sales rep and they will call to let you know when they will be arriving. (There is no charge for visit)
Book Call Back Online
3. Free written quotation

The sales rep will survey what works need to be done and will give you a free written quotation for the gas boiler replacement.
Book Call Back Online
Please Note * If earth bonding is required in the installation of the boiler to bring it up to current regulations I.S. 813, there will be an additional flat rate fee of €350 for up to 10 metres of bonding.