Navien Boiler Prices Review – are they any good?
Navien boilers are the best-selling gas boiler brand in the world. KyungDong Navien or KD Navien for short, is a Korean boiler company operating in the UK, that has developed condensing gas boilers that are not only affordable but energy-efficient and reliable, everything you want in a new boiler.
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Let’s take a look at the new Navien boiler range and how much a new boiler cost.
Get a Fixed Price >Navien Boiler Prices: How much is a KD Navien boiler?
Navien boiler range from £400 to £2,500 depending on the model type. They have gas combi boilers that are great for smaller homes for around £400 and they also manufacture oil boilers that reach prices of £2,500. This does not include the costs for labour or parts for the installation of the boiler by a heating engineer.
Navien combi boiler review
The Navien Condensing NCB combi boiler is one of KD Naviens best selling gas combi boilers. Like any good combi boiler, it provides instant hot water and heating when required.
Let’s take a look at some of the best bits of the NCB combi and see why it is such a popular domestic heating solution. We have also reviewed the price of an NCB combi boiler too at the end if you are interested in purchasing this boiler.
Get a Fixed Price >A-rated combi boiler
The Navien NCB is an A-rated combi boiler. It is also Energy Saving Trust endorsed. This means that it will help keep your gas and electricity bills lower, and could save you over £500 a year if you are changing from an old inefficient boiler.
The NCB combi can also modulate down to ensure it only uses as much power as needed at any one time to save you money on your gas bill. It also has an ECO setting button for even more energy savings.
Long Flue Lengths
The Navien Condensing NCB combi boiler is one of KD Naviens best selling combi boilers. The benefits of an NCB combi are that as they can have longer flue lengths than most other combi boilers, they can be installed pretty much anywhere in your home.
Easy to use touch screen
The blue touch screen on the Navien NCB gas combi is very easy to use and can also provide any Gas Safe registered heating engineer with an update on how the boiler is performing or why it may not be working as it should if there are any boiler breakdowns or problems.
High quality Navien parts
Navien only uses high-quality parts in their gas boilers, which is what makes them so renowned for reliability and energy efficiency. Using only stainless steel and brass parts and fittings ensures that Navien boilers last and have very few breakdowns.
Natural gas and LPG ready boilers
Navien NCB combi boilers are ready to use both natural gas or LPG right away. These combi boilers don’t require any changes or special parts they can automatically just be installed to use either fuel source.
Get a Fixed Price >Navien NCB 24kw & 28kw combi boiler dimensions
| Height | Width | Depth |
| 695mm | 440mm | 358mm |
Navien NCB 40kw & 34kw combi boiler dimensions
| Height | Width | Depth |
| 695mm | 440mm | 408mm |
Navien combi boiler prices
See the below table for the latest Navien gas combi boiler prices in the UK. All the following Navien prices are just for the cost of a boiler on its own and do not include the cost of installation. All the following combi boiler costs are just a guide and subject to seasonal change. These combi boilers are in direct competition with some of the best combi boilers on the market.
| Navien Boiler Model | Boiler Price |
| Navien NCB 24kW Combi Boiler | £735 |
| Navien NCB 28kW Combi Boiler | £760 |
| Navien NCB 34kW Combi Boiler | £800 |
| Navien NCB 40kW Combi Boiler | £845 |
Other combi boilers to consider
Get a Fixed Price >Navien System boilers review
Navien NCB system boilers are another great option for homes in the UK. Like any system boiler, Navien system boilers require a hot water cylinder to work as part of the central heating system. You get all the same benefits as you do with the combi boiler and the same features, but they can cope with higher hot water demands.
Navien system boiler prices
Navien system boiler prices are very similar to the combi boiler prices. The price of a Navien boiler does not include the cost of installation or the cost of a hot water cylinder. All the following Navien system boiler costs are just a guide and subject to seasonal change.
| Navien Boiler Model | Boiler Price |
| Navien NCB 20kW System Boiler | £700 |
| Navien NCB 23kW System Boiler | £740 |
| Navien NCB 28kW System Boiler | £790 |
| Navien NCB 33kW System Boiler | £820 |
Navien oil boilers review
Navien oil boilers are among some of the best oil boilers in the world. With innovative technology such as blue flame technology which offers far superior energy efficiency and low NOx emissions, these oil combi boilers, system boilers, and regular boilers are perfect for domestic oil boiler replacement.
Are Navien oil boilers any good?
Navien oil boilers are among the most efficient oil boilers in the world. Running at 93% efficiency they have been given an energy rating of A+ in the UK and are Energy Saving Trust endorsed. They are built to last and come with a great 10 year parts and labour warranty.
Blue flame technology
Most oil boilers use a yellow flame to burn oil, but Navien has developed blue flame technology which means that the oil boiler is far more efficient when burning fuel. This is a game-changer in oil boilers and ensures that they are far more economical and better for the environment with lower NOx.
Lightweight and easy to install
They are lightweight in terms of oil boilers and are very easy to install. Navien boilers are renowned for their extra-long flue length capabilities to enable the boilers to be installed pretty much anywhere in most homes. A Navien oil boiler can have a flue as long as 110m which is more than enough when considering that most boilers require no more than 10 metres.
How much does a Navien oil boiler cost?
Navien oil boilers are available in both internal and external versions but the boiler prices are around the same. They are also available in oil combi boilers, oil system boilers, and oil regular boilers. This makes them suitable for most homes that use oil as fuel. See our Navien oil boiler price guide. All the following do not include installation so this will be on top of the Navien oil boiler cost if required.
Navien LCB oil boiler prices
| Navien LCB700 21kW Internal Combi Oil Boiler | £1,510 |
| Navien LCB700 28kW Internal Combi Oil Boiler | £1,550 |
| Navien LCB700 36kW Internal Combi Oil Boiler | £1,650 |
| Navien LCB700 21kW Internal System Oil Boiler | £1,505 |
| Navien LCB700 28kW Internal System Oil Boiler | £1,545 |
| Navien LCB700 36kW Internal System Oil Boiler | £1,640 |
| Navien LCB700 21kW Internal Regular Oil Boiler | £1,500 |
| Navien LCB700 28kW Internal Regular Oil Boiler | £1,535 |
| Navien LCB700 36kW Internal Regular Oil Boiler | £1,610 |
External Navien oil boiler prices
| Navien LCB700 21kW External Combi Oil Boiler | £1,510 |
| Navien LCB700 28kW External Combi Oil Boiler | £1,550 |
| Navien LCB700 36kW External Combi Oil Boiler | £1,650 |
| Navien LCB700 21kW External System Oil Boiler | £1,505 |
| Navien LCB700 28kW External System Oil Boiler | £1,545 |
| Navien LCB700 36kW External System Oil Boiler | £1,640 |
| Navien LCB700 21kW External Regular Oil Boiler | £1,500 |
| Navien LCB700 28kW External Regular Oil Boiler | £1,535 |
| Navien LCB700 36kW External Regular Oil Boiler | £1,610 |
Navien warranty
Navien standard boiler warranties range from 3 years up to 10 years as standard depending on the model you choose.
All warranties include parts and labour so if anything should go wrong you know you are covered. Navien boilers are among some of the most reliable in the world and warranties are there as a stamp of approval.
Navien boilers review conclusion
Navien is known for making the world’s best-selling boilers, selling the most boilers in America and the rest of the world. They have now started selling boilers in the UK and are gradually becoming more and more popular. Their boilers are super-efficient, reliable, and affordable. View similar boilers in our Glow Worm boiler guide that are also on the budget side.
Getting a new gas boiler installed in your home can save you £100’s of pounds off the cost of a new boiler so why not get a quote now if you think you need a new boiler.
