Our Services
Navien Boiler Installation
Quality supply and fit of Navien NCB condensing boilers across Bridgwater and the South West, installed by Gas Safe and OFTEC oil engineers and commissioned to Boiler Plus standards.

About This Service
Navien Boiler Installation Done Right
Our three-step process begins with a detailed site survey, continues with a scheduled installation by Gas Safe and OFTEC oil qualified engineers and finishes with full commissioning and handover to Boiler Plus standards. We supply and fit Navien NCB condensing boilers, fit Magnaclean magnetic filters and smart controls, register the installation and provide all commissioning paperwork and manufacturer documentation. FCA regulated finance is available to spread installation costs with flexible terms.
Why Choose us for Navien Boiler Installation?
Storm Gas Ltd are Gas Safe and OFTEC registered, CHAS and ISO 9001 accredited, carrying substantial public and employer liability cover for homeowner and landlord peace of mind.
Every Navien install is commissioned to Boiler Plus standards with magnetic filter fitting and smart controls where required, ensuring optimum efficiency and compliance.
FCA authorised credit broking is available, including 0% deals and longer term options up to 10 years, so homeowners and landlords can spread the cost responsibly.
How It Works
1. Survey and proposal
A qualified engineer carries out a no-obligation site survey, confirms flue routing and gas/LPG compatibility and issues a written recommendation and timescale.
2. Supply and install
On the agreed day our team installs the Navien NCB, fits a Magnaclean magnetic filter and the chosen smart thermostat or timeclock, keeping disruption to a minimum.
3. Commissioning and handover
We commission to Boiler Plus standards, complete manufacturer paperwork and hand over controls with user training. We register the installation and provide a full certificate and maintenance advice.
Frequently Asked Questions
Find answers to common questions about our services and process.
A standard install includes supply of the Navien NCB condensing boiler, flueing, fitting of a Magnaclean magnetic filter, installation of the chosen thermostat or smart timeclock and commissioning to Boiler Plus standards. We complete all paperwork and register the installation when required.
Yes, the Navien NCB range is capable of running on natural gas or LPG straight from the factory. Our survey checks fuel supply and flue options and confirms the correct configuration for your property.
Most Navien installs are completed in a single day after the survey confirms access and flue route. Larger projects or commercial installs may require additional time, which will be confirmed at the survey and written proposal stage.
Storm Gas Ltd offers FCA regulated credit broking with a range of finance plans, including 0% deals and longer term options up to 10 years. Finance eligibility is subject to status and credit checks and will be discussed at survey.
We hand over manufacturer documentation and complete registration where required which supports the Navien warranty. In addition we offer service and breakdown support from our Gas Safe engineers, and can recommend servicing intervals to protect the warranty and efficiency.
What Our Customers Say
View all reviewsReady to book a Navien survey?
Arrange a no‑obligation site survey with our engineers, call 07732 464847 or email office@stormgas.co.uk to book.
