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ATAG boiler installation across Scotland
ATAG boilers suit homes that want strong hot water performance, longer warranty options and a higher-spec finish.
A good option when you want a higher-spec boiler and plan to keep it for years.
Gas Safe installation
Correct install, commissioning and practical setup support from FlameTec.
ATAG-focused guidance
We explain the ATAG range clearly and show where it fits best.
Good long-term fit
A strong choice if you want to fit the boiler once and keep it for years.
Clear package comparison
Compare the premium end clearly instead of trying to judge ATAG off boiler jargon alone.
Fixed online quote
Move from brand comparison into the package and quote flow cleanly.
Why ATAG
Why choose ATAG
ATAG is usually picked for build quality, hot water performance and longer warranty options.
Build quality
ATAG is often chosen when the boiler itself matters as much as the price.
Efficiency
Good running efficiency and strong hot water performance are a big part of the appeal.
Warranty options
ATAG is known for longer warranty options when installed and registered properly.
Quiet running
A good fit for homes that want a calmer, higher-spec boiler day to day.
Controls
Clear controls and a tidy overall setup help make the range easy to live with.
Compare the ATAG range.
See the models, the prices, and how ATAG stacks up against the other premium brands.
Model overview
Popular ATAG models to compare
Start with the right ATAG model for the house, then compare output, system type, and installed price.
Premium combi option
CombiATAG iC
The main ATAG combi to compare first.
Popular online package
£2,184
Server-rendered live package price for the standard online route, before any browser-side enhancement runs.
Finance example
£31.21/mo
120 months. Subject to status.
Usually the first ATAG model to look at if you want strong output, good hot water performance and a higher-spec boiler.
- Strong fit for medium to larger homes wanting a higher-spec combi.
- Good option when hot water performance matters as much as the badge on the front.
- Often chosen when the boiler is being treated as a longer-term upgrade, not just a quick swap.
Efficiency-led option
CombiATAG iC Economiser
The ATAG option for homes focused on efficiency.
Popular online package
£2,746
Server-rendered live package price for the standard online route, before any browser-side enhancement runs.
Finance example
£39.24/mo
120 months. Subject to status.
Worth a look if running efficiency matters as much as brand or output.
- Good option if you want an ATAG boiler with efficiency high on the list.
- Useful for homes where the boiler is being fitted as a longer-term choice.
- Keeps the focus on running costs as well as overall spec.
Stored hot water option
SystemATAG iS
The system-boiler ATAG option for bigger homes or stored hot water demand.
Popular online package
£2,464
Server-rendered live package price for the standard online route, before any browser-side enhancement runs.
Finance example
£35.21/mo
120 months. Subject to status.
A strong option when the home already suits a cylinder-backed setup and you still want ATAG build quality.
- Well suited to larger family homes and homes sticking with a cylinder-backed layout.
- Keeps ATAG in the running even when a combi is not the right answer.
- Good fit where strong demand and system format matter as much as the boiler badge itself.
Best fit homes
Where ATAG tends to make the most sense
Usually best for homes that want a higher-spec boiler and plan to keep it for years.
Homes staying put
ATAG makes most sense when the boiler is being chosen as a longer-term upgrade.
Higher-spec combi swaps
The iC suits homes wanting more than a basic combi replacement.
Larger family homes
The iS comes into its own where the house still wants a cylinder-backed setup and stronger demand support.
Warranty, controls and support
ATAG warranty, controls and support
We explain the model, controls and warranty clearly so you know what you are getting.
Next step
See ATAG prices and compare the range.
Use the quote builder to see installed prices and compare ATAG with Worcester, Vaillant and Viessmann.