RO PLUMBING & HEATING CO., INC. — Same-Day Service, No Surprises
Modern HVAC and plumbing services powered by smart diagnostics and precision technology. Founded in 2018 by veteran technician Ryan O’Malley, RO PLUMBING & HEATING CO., INC. brings a digital-first edge to Chicago’s heating and cooling needs — using real-time system monitoring tools to predict and prevent problems before they arise.

Why RO PLUMBING & HEATING CO., INC.
Smart Diagnostics Using Portable Refrigeration Analyzers
Unlike older competitors who rely on guesswork or outdated tools, I use portable refrigeration analyzers to instantly diagnose issues with your HVAC system. This means faster, more accurate repairs and no unnecessary part replacements. With 8 years of experience in residential plumbing and heating (2018–2026), I’ve seen firsthand how modern diagnostic tools save time and money for homeowners.
Single-Person Accountability with Full Transparency
As a solo operator, every job is personally handled from start to finish — no handoffs, no middlemen. You work directly with Ryan O’Malley, founder and sole technician of RO PLUMBING & HEATING CO., INC. That means full accountability, clear communication, and no surprises when it comes to pricing or service quality.
24/7 Emergency Response for No-Heat/No-Cool Situations
While my regular hours are Mon–Fri 7am–5pm, I offer a dedicated 24/7 emergency line specifically for urgent no-heat/no-cool calls. This service is separate from standard business hours and ensures that if your system fails at 2am, you’re not left in the dark — only a call away from immediate resolution.
Behind the scenes






Our story
Founded in 2018 by Ryan O’Malley, a former contractor with over a decade of experience in commercial HVAC systems, RO PLUMBING & HEATING CO., INC. was built on the idea that modern heating and cooling should be proactive, not reactive. Ryan leveraged his background in data-driven diagnostics to introduce real-time system monitoring into residential and small commercial work — something most traditional contractors simply don’t do.
Frequently asked
RO PLUMBING & HEATING CO., INC. was founded in 2018 by Ryan O’Malley, making us an 8-year-old business as of 2026. I’ve personally been working in residential plumbing and heating for over 15 years, bringing extensive experience to every job I take on.
Yes, we provide a dedicated 24/7 emergency line for urgent no-heat/no-cool situations. While our regular office hours are Monday through Friday from 7am to 5pm, our emergency service is available around the clock so you can always reach us when your system fails.
I specialize in residential plumbing-and-heating services, including combi-boiler maintenance and repair, hydronic baseboard balancing, and water heater installation and service. My equipment includes a full service cart with tools like a pipe-threading and soldering station to handle most residential heating system issues.
Absolutely. I carry a professional backflow-preventer test kit and regularly perform these tests as part of routine maintenance or after any plumbing work that might affect the system. This is especially important for maintaining safe drinking water in homes with municipal connections.