iHeat vs Heatable: Boiler Installation Review
Update: February 2026
It was a close call – but after careful consideration – iHeat* is our recommended new boiler installation provider in February 2026.
We found their fixed price, online quotation system very easy and quick to navigate through, and got the most competitive price out of all the providers we tested.
A good range of boilers were available to select from with warranty and after-care arranged and confirmed by iHeat*.
No hidden costs were added and a financing option to pay monthly was available to apply for, if required.
A next day installation slot was available and the communication was efficient.
To get a wider range of opinions, a high Trustpilot rating indicates most customers had a very positive installation experience. As of February 2026, iHeat are also a Which? Trusted Traders approved service.
Visit iHeat* for a no-obligation and instant online quote.
Introduction to iHeat and Heatable Boilers
When installing a new boiler system in your home, two top options to consider are iHeat and Heatable boilers. Both offer high-efficiency condensing boilers with smart thermostat controls. However, there are some key differences between the two brands to weigh up as you make your decision.
In this review, we’ll have an in-depth look at iHeat and Heatable boilers, comparing their features, performance, warranties, prices and what actual customers have to say. That way, you can determine which brand might suit your needs and budget best.
iHeat Boilers – An Overview
Established in 2005, iHeat is one of the UK’s leading boiler manufacturers. Their high-quality, A-rated condensing boilers come in a range of power outputs to suit homes of all sizes.
Advanced features include built-in intelligent controls, easy push button programming and a bright LCD display screen. iHeat boilers can also be controlled remotely via smartphone or tablet.
Available boiler types include combi, system and regular(heat only) models. All come with a 7- or 10-year parts and labour warranty.
Heatable Boilers – What They Offer
Founded in 2010, Heatable has fast become a preferred boiler brand by UK homeowners. Focusing on simplicity and reliability, Heatable condensers also come packed with smart features.
Their innovative controls allow for heating schedule customisation, touch button temperature adjustments and WiFi connectivity for remote access via a mobile app.
Heatable provides combi, system and regular boiler varieties to handle hot water and central heating needs in all property sizes and layouts. Each model is backed by a lengthy 10-year guarantee.
Head-to-Head Comparison of Key Features
Looking more closely at what each brand offers side-by-side can make similarities and differences clearer:
Efficiency Ratings
✔️ Both offer outstanding energy efficiency – between 90-98% through advanced condensing technology.
Output Power
✔️ Models available in a wide range from 12kW to 50kW.
Smart Controls
✔️ Intuitive interfaces, programmable timers, thermostatic control.
❌ iHeat offers more sensors for precise temperature adjustments.
Connectivity
✔️ Wifi and app control standard across all units.
❌ Heatable has the edge with voice assistant integration.
Noise Levels
❌ Quieter operation from the iHeat range.
As you can see, there are many close similarities. The differences lie in some of the finer details and advanced functionality.
Boiler Prices – How Affordable are They?
Affordability may be another factor in your boiler decision with iHeat boilers tending to be more budget-friendly across the range of models. Get a free no-obligation quote online in a few minutes.
Customer Reviews – The Proof is in the Pudding
Looking beyond the specs at genuine customer experiences with installations can often tell you most about a product.
iHeat Reviews
✔️ Strong 4 out 5 star average rating
✔️ Praise for quiet, effective heating and plenty of hot water.
Heatable Reviews
✔️ Impressive 4.5 out of 5 star approval score
✔️ Many positive comments on ease of use and very responsive customer service.
❌ A few mentions needed an engineer call-out post install.
Overall, both brands seem to have lots of happy boiler owners. Heatable just edges things for its simplicity and service backup.
Conclusion – Which Brand Comes Out Top?
While performance and reliability for iHeat and Heatable is comparable, Heatable’s lower pricing, positive reviews and voice control win them the top spot in this head-to-head.
Hopefully weighing up the pros, cons and customer experiences for each brand has helped provide clarity. We suggest getting free quotes from both installers to compare tailored packages.
With high-quality gas safe engineers nationwide, quick response times and big discounts available, you are sure to find an offer that ticks all boxes and suits your budget.