News & Blog

On the east coast of Northern Ireland, the scenic 20-mile-long coastal strip of County Down is home to Carrowcroft Holsteins, a family-owned dairy farm of 250 cows run by Geoffrey and Suzanne Patton, along with their three sons.  Due to the heavy workload and harsh environment, as on many farms, Carrowcroft Holsteins experienced issues with…

Located in the heart of the Cotswolds, this working farm offers more than meets the eye. In the perfect location for exploring the natural beauty of the Cotswold countryside, the farm doubles as a holiday let with five Airbnb properties available to book. With guests staying throughout the year, keeping each property warm and comfortable…

In many hotels, civic buildings, leisure centres, and catering venues across the UK, existing hot water systems can begin to show their age – not only in energy consumption and maintenance requirements, but also in space efficiency and long-term resilience. As a result, forward-looking customers are reviewing alternative approaches alongside more traditional systems,  presenting a…

Summer is the perfect time to discuss boiler replacement. With lower heating demand, customers can plan ahead, avoid winter breakdowns, and choose a more efficient heating solution without the pressure of an emergency installation.

Navien UK will return to InstallerSHOW 2026 to showcase its full portfolio of heating and renewable solutions, including the launch of the new NAW3000 wiring centre for the PEM750 heat pump system.

In an unpredictable energy landscape, installers need more than just reliable boilers, they need flexibility. Discover how dual-fuel combi boilers like the Navien NCB300 help reduce delays, simplify installations and keep projects moving.

This guide explains what installers need to know about registering a boiler warranty correctly, from key deadlines and required information to common mistakes and ongoing servicing responsibilities. Learn how proper warranty registration protects the homeowner, supports your reputation, and helps maximise the value of every Navien installation.

Most boilers in the UK last around 10–15 years, but lifespan depends heavily on installation quality, servicing, and system conditions. This guide helps installers identify the signs of boiler decline, advise customers on when to repair or replace, and explain how warranties, maintenance, and proactive servicing can extend long-term performance.

Winter places heavy demand on every boiler, but the real impact often shows afterwards. From an installer’s perspective, post-heating season servicing is the ideal time to identify hidden issues, improve efficiency and support customers proactively. This guide outlines how to approach the conversation, what to look for, and how to turn routine maintenance into long-term…

Thursday 30th April 2026, is NaviDay – also known as our birthday! Marking another year of our business in the UK, it’s the perfect time to recognise the people who make it all possible; our team, our partners, and our customers. Please note that our main office will be closed for the day as we…

When the temperature drops, your boiler suddenly has a lot more work to do. Unfortunately, winter is when breakdowns are most likely to happen, usually at the exact moment you’re relying on heating and hot water the most. If you’ve ever asked yourself “why boilers break down in cold weather?” or found yourself searching for…

Norway leads Europe in heat pump adoption, whilst the UK currently ranks last for sales in the heat pump market, according to recent European market data. At Navien UK, we believe there are important lessons to help accelerate the transition to renewable heating solutions and build a more energy-efficient future. Norway’s Heat Pump Leadership: A…