Navien Combi Boiler & Tankless Repair
No heat or no hot water from your Navien? ROMA's licensed gas fitters repair, service and install Navien combi boilers and tankless water heaters across Greater Vancouver.
- NCB & NFC combi boilers
- NPE tankless water heaters
- Error codes, descaling & service
Get your free quote
Takes 30 seconds. We'll call you back fast.
What we do
Licensed technicians, honest advice and upfront prices, from a local Burnaby company.
Navien combi boiler repair
No heat, no hot water, ignition and flame errors, low pressure and flow-sensor problems on NCB and NFC units.
Navien tankless repair
Cold-water sandwich, error codes, flow and ignition issues on Navien NPE tankless heaters.
Descaling & annual service
Flushing, cleaning and safety checks that extend the life of your Navien.
Navien installation
New Navien combi boilers and tankless heaters sized for your home and hot-water demand.
Venting & condensate
Venting corrections, condensate lines and neutralizers done to code.
Recirculation setup
Faster hot water at the tap with recirculation done right.
Navien equipment we work on
Not sure? Tell us the brand or model on the form or when you call.
- NCB-240E / 250E
- NCB-H series
- NFC-175H / 250H
- NPE-240A2
- NPE-210S2
- NHB boilers
How it works
Simple, fast and clear from the first call.
Tell us what's going on
Call or send the short form. A real person at our Burnaby office replies, not a call centre.
Get a clear, upfront price
A licensed technician checks your system and explains your options and the flat-rate price before any work starts.
We fix it right
Clean, safe work by TSBC-licensed gas fitters, backed by our satisfaction guarantee.
Why homeowners call ROMA for Navien
Over 25 years of heating and cooling work across the Lower Mainland. Financing options.
- Licensed & insured
TSBC-licensed gas contractor (LGA0202903), fully insured. - Upfront, flat-rate pricing
You see the price before work starts. No surprise charges. - Local since 1999
A Burnaby company serving Greater Vancouver for 25+ years. - Satisfaction guarantee
We stand behind our work. Financing is available on new equipment.
Questions we hear a lot
Still unsure? Call (778) 732-5362. We're happy to help.
Do you fix Navien error codes?
Yes. We diagnose and repair Navien combi and tankless error codes every week. Tell us the code when you call.
Are you Navien tech support?
No. ROMA is an independent, TSBC-licensed gas contractor in Burnaby that services Navien equipment. For warranty registration, contact Navien directly.
How often should a Navien be descaled?
Most homes in the Lower Mainland should have a Navien serviced and flushed every year or two, depending on use.
Can you replace my old tank with a Navien?
Yes. We size the unit for your home, handle gas and venting, and give you an upfront price.
How soon can you come?
We're open 7 days and same-day visits are often available.
Areas we serve
From our Burnaby office across Greater Vancouver and the Fraser Valley.
- Burnaby
- Vancouver
- North Vancouver
- West Vancouver
- Richmond
- New Westminster
- Coquitlam
- Port Coquitlam
- Port Moody
- Surrey
- Delta
- Langley
- Maple Ridge
- Abbotsford
Get it fixed by a licensed local pro
Open 7 days. Upfront pricing. 4.8★ from 221+ Google reviews.