Commercial plumbing & HVAC in Columbia, SC

One call for plumbing and HVAC across every property you manage. On Call serves property managers, multifamily communities and businesses across Columbia and the Midlands — from a running toilet in Unit 4B to a building repipe or rooftop unit replacement.

On Call service van and technician serving Columbia and the Midlands.

Request a service

For urgent help, call (803) 781-4357.

No job too small, no building too complicated

A leaking flapper matters when it's wasting water on your bill or bothering a tenant. So does a coordinated repipe or HVAC replacement. We handle both, and plan bigger work around your tenants, access and approvals.

Our team includes master and journeyman plumbers, backflow-certified technicians and NATE-certified HVAC technicians who service light-commercial equipment up to 20 tons.

Commercial plumbing

Leaks, restroom fixtures, water heaters, drain cleaning, backflow and repipes for offices, multifamily and retail.

Commercial heating & air

Repair, replacement and maintenance for rooftop units and light-commercial systems up to 20 tons.

Commercial gas lines

New gas lines and connections for commercial kitchens, equipment relocations and heating units.

Maintenance agreements built around your equipment

We start with an inventory of your plumbing and HVAC equipment and build a maintenance schedule that fits it — so small problems get caught before they close a unit or a storefront.

Built for property managers

  1. Certificates of insurance available on request, and commercial terms for established clients.

  2. We coordinate with your on-site contact and tenants, and get your approval before any work begins.

Technicians, not salespeople.

Family-owned since 2011 with more than 100 years of combined experience. Our technicians show you what they found and give you a firm price before any work begins — so you can make the call for your property. Licensed, insured and BBB Accredited, with a 4.9-star rating from 298 Google reviews.

What our
customers say.

Google reviews
4.9
298 reviews
Read our reviews on Google
★★★★★
“Bobby came out here and fixed our sink at our business. He done a phenomenal job and I could not believe how quick he was! You can truly tell when somebody cares about the quality of their work. Fantastic customer service he talked me through it and I will use them for any personal plumbing issues from now on. Thanks Bobby!!”
Raven SykesGoogle review
★★★★★
“We had a clogged toilet at our office, the only toilet. We needed help fast. Nate Hemmer came to our rescue!! He was professional, on time, and fixed the issue quickly. The price was very reasonable, and the customer...”
Lynn RobinsonGoogle review · Excerpt
Read full review +Show less −
“We had a clogged toilet at our office, the only toilet. We needed help fast. Nate Hemmer came to our rescue!! He was professional, on time, and fixed the issue quickly. The price was very reasonable, and the customer service was excellent from start to finish. Everything was explained clearly, and there were no surprises. I highly recommend On Call Plumbing Heating & Air and will definitely use their services again. THANKS NATE!! …..Also shout out to the ladies in the office. Y'all were very helpful as well. Everyone should get bonuses!!”
★★★★★
“I recently had the pleasure of working with On Call Plumbing, Heating and Air for a plumbing inspection at our client’s commercial property. Although I was unfortunately extremely late to the meeting, the technician...”
Julia morozovGoogle review · Excerpt
Read full review +Show less −
“I recently had the pleasure of working with On Call Plumbing, Heating and Air for a plumbing inspection at our client’s commercial property. Although I was unfortunately extremely late to the meeting, the technician was incredibly professional and understanding. Tech James conducted a thorough inspection, identified several issues, and promptly fixed them. The entire process was efficient; we were in and out in just an hour. What stood out the most was their exceptional customer service. The response time was impressive, with same-day callbacks and quick email replies. We appreciate their professionalism and efficiency and look forward to continuing our partnership with this company. Highly recommend!”

A few common questions.

Can you provide a certificate of insurance?

Yes. On Call is insured, and certificates of insurance are available on request. We hold South Carolina Mechanical License CLM.111515 MC.

Do you offer commercial payment terms?

Commercial terms are available for established clients. Talk to our team about the details for your property or portfolio.

I manage the property but won't be on site. Can you still help?

Yes. Give us an on-site contact and the name of whoever approves the work, and we'll coordinate access, tenant notice and approval so you don't have to be there.

Can you work around our business hours?

Tell us your operating hours and access limits when you call, and we'll plan the visit around them. Emergency service is available 24/7.

Do you offer commercial maintenance agreements?

Yes. We build commercial maintenance agreements around your equipment list, with scheduled visits for your plumbing and HVAC systems. Ask our team to set one up.

On Call branded plumbing, heating and air service van.

When you need us,
one call does it.

Locally owned and operated in Columbia and the Midlands.
Trained technicians, not trained salespeople.