Hydronic Boiler System Repair & Installation Greater
ROMA Heating & Cooling specializes in hydronic boiler systems throughout Greater Vancouver — from traditional hot water radiator systems to modern in-floor radiant heating. ROMA Heating & Cooling has been Greater Vancouver’s trusted HVAC contractor since 1999. We’re TSBC-licensed, fully insured, and rated 4.8★ by over 158 verified customers.
What Is a Hydronic Heating System?
A hydronic heating system uses hot water circulated through pipes to deliver heat to living spaces. Unlike forced-air systems that push heated air through ducts, hydronic systems heat via radiant heat transfer — often described as the most comfortable type of home heating. Common hydronic system types in Greater Vancouver homes include:
- Hot water radiators — cast iron or panel radiators common in pre-1960s Vancouver homes
- Baseboard convectors — hot water fin-tube baseboard heaters
- Radiant floor heating — PEX tubing embedded in concrete or under subfloor
- Fan coil units — hydronic air handlers that distribute heat through a home’s ductwork
Hydronic Boiler Services We Provide
- Boiler repair and maintenance — all condensing and conventional boiler brands
- Circulation pump replacement — Grundfos, Taco, Bell & Gossett
- Zone valve repair and replacement — motorized zone valves for multi-zone systems
- Radiant floor system service — manifolds, thermostats, mixing valves
- Hydronic system balancing — equal heat delivery to all zones
- Air venting and bleeding — removes air locks that cause cold zones
- Expansion vessel service — pre-charge testing and replacement
- Water treatment — inhibitor dosing for corrosion prevention
- New hydronic system design and installation
Service Areas
We provide hydronic boiler system service throughout Vancouver, Burnaby, Richmond, Surrey, Coquitlam, New Westminster, North Vancouver, West Vancouver, Port Moody, Port Coquitlam, Delta, Langley, Maple Ridge, Pitt Meadows, and Abbotsford.
- What is a hydronic air handler and can ROMA service one?
- A hydronic air handler (also called a water-to-air heat exchanger or fan coil unit) uses hot water from a boiler to heat air that is then distributed through ductwork — combining the comfort of hydronic heat with the air distribution of a forced-air system. ROMA services all hydronic air handlers including the Bell & Gossett, Unico, and Fantech product lines.
- Why does one room in my home stay cold when I have hydronic heating?
- Common causes of one cold zone in a hydronic system: (1) failed zone valve — not opening to allow flow; (2) air lock in that zone — air bubble blocking water circulation; (3) blocked or damaged radiator/baseboard; (4) circulation pump delivering insufficient pressure. ROMA diagnoses zone heating faults accurately on-site.
- Can I add radiant floor heating to an existing hydronic boiler system?
- Yes — existing hot water boiler systems can often be extended to feed new radiant floor zones. This typically involves adding a mixing valve (to lower the floor temperature to safe levels), a new zone pump, manifold, and PEX tubing. ROMA can assess your existing system’s capacity and design the expansion.
- How do I stop my hydronic system from making gurgling or banging noises?
- Gurgling typically indicates air in the system — an automatic air vent or manual bleeding at each radiator/baseboard usually resolves it. Banging (kettling) typically indicates scale buildup in the heat exchanger — a chemical descaling treatment or heat exchanger replacement may be needed. ROMA diagnoses and resolves all hydronic noise issues.
- Does ROMA install condensing boilers for hydronic systems?
- Yes — ROMA installs high-efficiency condensing boilers (Navien, Viessmann, NTI, IBC, Rinnai) for new and replacement hydronic system installations. Condensing boilers operate most efficiently at low water temperatures, making them ideal for radiant floor systems (typical operating temp 40–55°C vs. 70–80°C for radiators).
Related Services
- furnace repair Greater Vancouver
- boiler repair Greater Vancouver
- heat pump installation Greater Vancouver
Book Your Service
Call ROMA Heating & Cooling at (604) 924-7273 or request a free quote online. Serving Greater Vancouver since 1999 — TSBC licensed, fully insured.
What Greater Vancouver Homeowners Say
“Nelson worked hard to get the NTI unit fixed. He was always polite, courteous and on time.”
“As always Nelson was super efficient. Showed up on time and was quick to work. I had a full maintenance done on the fireplaces and furnace. He was awesome. I won’t use anyone else.”
“Excellent service. Andy had a spare Carrier inducer with him which saved us time.”
“Was very prompt to respond to our issues. Technician was scheduled for the day following my initial call.”
“Very professional heating company. Price is reasonable, excellent work.”
“Highly recommend this company. It was a pleasure dealing with Shawn and Nelson.”
“Professional and courteous technicians with attention to detail and customer needs.”
“Always great, friendly service. Serviced the hot water on-demand system. Honest and informative. Thanks!”
“Speedy response time, honest, and professional service from start to finish.”
Why Greater Vancouver Trusts ROMA Heating & Cooling
ROMA Heating & Cooling has installed, repaired and maintained heating and cooling systems across Metro Vancouver since 1999. Our team are TSBC-licensed gas fitters (Gas LGA0202903) and Red Seal-trained technicians — licensed, bonded and insured — and we back every job with upfront, flat-rate pricing and a 100% satisfaction guarantee. We hold a 4.8★ rating from 221+ Google reviews.
- Authorized for 30+ brands (Lennox, Carrier, Viessmann, Navien, Rheem & more)
- Upfront flat-rate pricing — no overtime or hidden fees
- Free, no-obligation estimates on new installations
- Locally owned & operated in Burnaby, BC
No Hidden Fees
Our service rates are transparent and easy to understand. You approve upfront, flat-rate pricing before we start — so you never get a bill you didn’t expect.
Licensed & Bonded
ROMA is a TSBC-licensed gas contractor (Gas LGA0202903). Our technicians are bonded, insured and Red Seal-trained — qualified for any heating or cooling system.
Free Estimates
We offer free, no-obligation estimates on new installations — furnaces, boilers, heat pumps, air conditioners, tankless and hot-water tanks.
ROMA Heating & Cooling is a trusted HVAC contractor serving Metro Vancouver since 1999. We specialize in furnace repair, heat pump installation, boiler services, air conditioning, and emergency heating solutions for residential, commercial, and government clients. Available 24/7, our certified technicians deliver fast, reliable, and affordable HVAC services across Greater Vancouver.

