Choosing a commercial boiler for a multi-family building, strata, or light-industrial site in Greater Vancouver means weighing output capacity, efficiency, redundancy, and serviceability, not just brand name. ROMA Heating & Cooling installs, services, and maintains commercial and strata heating systems across the Lower Mainland, and we work with the major commercial boiler brands BC building managers rely on. This guide explains what these systems are used for, the difference between condensing and non-condensing units, how cascade systems build in redundancy, and how to arrange a commercial assessment.
Where Commercial Boilers Are Used
Commercial and high-output boilers heat far larger loads than a single-family unit. Typical applications across Greater Vancouver include:
- Multi-family and strata buildings: Central hydronic heating and domestic hot water for apartments, condos, and townhome complexes.
- Light-industrial and commercial sites: Process heat, makeup air, and space heating for warehouses, shops, and mixed-use buildings.
- Institutional and mixed-use: Schools, care facilities, and retail with significant simultaneous heating and hot-water demand.
These systems are often the heart of a building’s mechanical room, which makes reliability and proper maintenance a priority for property managers and strata councils.
Commercial Boiler Brands ROMA Services
ROMA services a range of commercial boiler brands. We are independent and brand-agnostic, meaning we recommend the right equipment for your building’s load and budget rather than pushing a single line. The table below summarizes brands and types BC building managers commonly search for and that our licensed technicians work with.
| Brand | Common Type | Typical Application |
|---|---|---|
| Lochinvar | High-efficiency condensing commercial boilers and water heaters | Multi-family, strata, and commercial hydronic and DHW systems |
| Laars (incl. NeoTherm) | Condensing and non-condensing commercial boilers | Strata, light-commercial space heating and DHW |
| Weil-McLain | Commercial cast-iron and condensing boilers | Established multi-family and institutional heating |
| RBI | Commercial condensing and copper-tube boilers | Light-industrial and commercial hydronic loads |
| Raytherm-type units | Copper-tube commercial boilers/heaters | Pool heating, process, and large-volume DHW |
We service the equipment you have. ROMA does not claim to be an authorized or official representative of any manufacturer; we are an independent TSBC-licensed gas contractor that installs and maintains these brands.
Condensing vs Non-Condensing Commercial Boilers
The biggest efficiency decision in commercial heating is condensing versus non-condensing.
- Condensing boilers recover extra heat from flue gases and run most efficiently with lower return-water temperatures, common in modern hydronic and in-floor designs. They typically offer the best seasonal efficiency and can support rebate eligibility on qualifying equipment.
- Non-condensing boilers are robust and well understood, and can suit higher-temperature legacy systems where return temperatures stay high. They remain a practical option for certain retrofits.
For many BC buildings, a condensing system delivers strong long-term operating savings, but the right answer depends on your existing distribution temperatures and building load, which we evaluate on site.
Cascade and Multiple-Boiler Systems
Larger buildings rarely rely on a single boiler. Instead, ROMA frequently designs and services cascade systems, where two or more modular boilers work together under a single control. The advantages are significant for strata and multi-family properties:
- Redundancy: If one boiler is offline for service, the others maintain heat, avoiding a building-wide outage.
- Efficiency at part load: The control fires only as many boilers as the demand requires, so the plant runs efficiently through the Lower Mainland’s long mild season.
- Scalability: Capacity can be staged to match the building, with room to expand.
ROMA Commercial Install, Service, and Maintenance
ROMA Heating & Cooling has served Greater Vancouver since 1999 and is a TSBC-licensed gas contractor (Gas licence LGA0202903), holding a 4.8-star rating from 221 Google reviews. Our licensed technicians handle commercial boiler installation, replacement, planned maintenance, and prompt service for strata councils, property managers, and building owners across the Lower Mainland. All gas, electrical, and venting work is performed by licensed professionals, never DIY. We provide upfront flat-rate pricing, free estimates, and 0% financing OAC on eligible projects, with fast scheduling 7 days a week. Explore our commercial HVAC services, learn more about boiler systems, or arrange a commercial assessment to get a tailored recommendation for your building.
Frequently Asked Questions
Does ROMA service commercial boilers for strata buildings? Yes. ROMA installs, services, and maintains commercial and strata heating systems across Greater Vancouver, working with brands such as Lochinvar, Laars, Weil-McLain, RBI, and Raytherm-type units. We work with strata councils and property managers on planned maintenance and replacements.
Should my building use condensing or non-condensing boilers? It depends on your distribution temperatures and load. Condensing boilers offer the best efficiency with lower return-water temperatures, while non-condensing units can suit higher-temperature legacy systems. A ROMA commercial assessment determines the best fit for your building.
What is a cascade boiler system? A cascade system links two or more modular boilers under one control. It provides redundancy if one unit is serviced, runs efficiently at part load by firing only what’s needed, and scales easily, making it ideal for multi-family and strata properties.
Is ROMA an authorized dealer for these brands? ROMA is an independent TSBC-licensed gas contractor. We install and service these commercial boiler brands but do not claim to be an authorized or official manufacturer representative. Our recommendations are based on your building’s needs, not a single product line.
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.
