Heat & Energy Recovery Ventilator Installation in Greer, SC

We Treat Your Home Like It’s Our Own

Greer homes are built tighter than ever these days, which is great for energy bills but not so great for fresh air. When your house cannot breathe properly, moisture, odors, and stale air get trapped inside with nowhere to go. Chisholm Plumbing, AC & Furnace Repair installs heat and energy recovery ventilators that bring in fresh outdoor air while keeping your energy costs in check. Our team will help you figure out which system makes sense for your home and get it installed the first time.

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What Your Neighbors Are Saying About Us

Scott C.
We have just moved into our home and wanted to get our furnace checked out. It was extremely easy to schedule and they even had same day options. Bear came out for us and was prompt and on time, let me know when he was on his way, and was extremely polite and kind to our home. He had great recommendations and didn't try to upsell us on anything, just honest opinions for us in the future. We will definitely have Bear back!
Dariusz K.
Thomas H. was outstanding. He was extremely knowledgeable, thoughtful, and professional throughout the entire visit. He took the time to explain everything clearly, answered all of my questions, and made sure the work was done right—not rushed.
Larry W.
Mr. Holycross, was very pleasant, informative & open to questions. I was grateful to get serviced so quickly this time of year. His service was neat, clean and efficient. His 21 years of experience truly showed especially with such a big job and was completed very quickly. Thank you Mr. Holycross & the entire Chris Holmes team that made it happen
Brian R.
I heard about Chisholm through federal and I’m glad I did. My experience with them is always fantastic and you can tell they keep a very high standard of their employees because they are always very friendly and professional. I would say their pricing is reasonable, however, I haven’t really shopped around for the jobs I’ve had them do for me. The service plan is nice to have so then all their routine inspections are covered. I would say working with them is very worth the money because of how much I trust the company and technicians to do a good job and treat me fair. They do upsell sometimes, but it is never pushy and super straightforward without pressuring.
Holly S.
My hot water heater needed to be replaced. I called this morning ,they came out same day and gave me a price to repair or replace the service was amazing. I choose to replace and by 2pm same day a tech was out working on it. Everything about this was easy fast and very professional. I would highly recommend. Best techs very personable and professional. Office personnel very knowledgeable and professional.
Ora N.
I called to get my air duct checked because it was blowing not hot in my bathroom . Jordan "Bear" Lee came out, very professional, through, and friendly. I had the thermostat set on emergency heating, he corrected it to regular heating. He checked the air ducts in the attic, recommended at some point it needed some work. I purchased their service plan, twice a year they will come out and check . He was knowledgeable, professional and friendly. Great job Jordan "Bear" Lee. 😀
Cathy H.
I’ve been using Chisholm for years for my hvac needs, they are very reliable and affordable. My technician today for a maintenance check, Lee Hammett was super knowledgeable and discovered an issue that had been causing inconsistent temperature swings in our home for a year! Highly recommend!
Kimberly H.
Jonathan was excellent he diagnosed that problem with heating an air conditioning and we had heat. I called the office at 1:30 they were out at our property at 2:30 done by 4:00. I called today and it was fixed today great service. I encourage everyone call this office if you have a problem they will get the job done. He work with us he explained what we needed to be done in the future. Please check this family niche company out. Jonathan is AWESOME!!!!! Great personality! Knowledgeable! Happy Holidays to you and your family.

How Heat & Energy Recovery Ventilators Work

An HRV or ERV works by pulling in fresh air from outside while pushing stale indoor air out, all without losing the conditioned air you already paid to heat or cool. Inside the unit, incoming and outgoing air streams pass by each other through a core that transfers energy between them. This means the fresh air coming into your home is pre-warmed in the winter or pre-cooled in the summer before it ever reaches your living space.

This matters a lot in Greer, where humidity levels climb fast in the warmer months and pollen season can leave the air outside thick with allergens. Without proper ventilation, that moisture and pollen tend to work their way into your home anyway, just less efficiently. A properly installed unit gives your HVAC system a break while still keeping the air inside your home fresh and balanced.

Installation involves connecting the unit to your existing ductwork or running dedicated ducting and wiring it to a control that lets you adjust airflow based on the season. Our technicians size the unit to your square footage and household needs, so it is not working harder than it has to. We also test the balance between intake and exhaust airflow to ensure the system is working efficiently.

ERV vs HRV: Which System Fits Your Home

The biggest difference between these two systems comes down to how they handle moisture. An HRV transfers heat between the air streams but not humidity, which makes it a solid fit for drier climates or homes already dealing with excess indoor moisture. An ERV, on the other hand, transfers both heat and a portion of the humidity, which helps balance moisture levels between the incoming and outgoing air.

Because Greer sees long stretches of humid weather for much of the year, many local homeowners lean toward an ERV. It helps prevent overly humid outdoor air from overwhelming your indoor climate during the summer while still supporting proper humidity levels in the winter. That said, homes with specific moisture issues, like a damp crawl space or finished basement, sometimes do better with an HRV paired with a separate dehumidification plan.

There is no one-size-fits-all answer here, and that is where having a local team matters. Our technicians walk through your home, ask about past humidity or air quality concerns, and take your existing HVAC setup into account before making a recommendation. We would rather spend a little extra time up front than have you stuck with a system that does not match how your home actually behaves.

Signs Your Home Could Use Better Ventilation

Does your home need help managing fresh air exchange? Here are some common signs we hear about from Greer homeowners.

  • Windows fog up often.
  • Musty smell indoors
  • Rooms feel stuffy
  • Allergy symptoms worsen inside
  • Visible condensation on surfaces
  • High indoor humidity readings
  • Family members get frequent colds
  • Home feels stale after closing up

If any of these sound familiar, it is worth having a technician take a look at your current ventilation setup.

Benefits of Adding an ERV or HRV System

Beyond fresher air, these systems offer several benefits that homeowners tend to notice quickly. Better humidity control means less strain on your air conditioner during Greer’s long cooling season, since your AC is not fighting as hard against excess moisture. Many homeowners also notice a reduction in that heavy, sticky feeling that can settle into a house during peak summer humidity.

Indoor air quality improves as well, since stale air full of dust, odors, and allergens gets continuously replaced with filtered fresh air from outside. This can make a real difference for anyone in the household dealing with allergies or respiratory sensitivities, especially during pollen season when outdoor air quality swings widely. Reducing the amount of pollen and particulates that build up indoors goes a long way toward a more comfortable home.

There is also an energy savings angle worth mentioning. Because the unit recovers energy from the outgoing air stream, your furnace and air conditioner do not have to work as hard to bring incoming air to a comfortable temperature. Over time, this can offset a portion of your monthly energy costs while keeping your home more comfortable day-to-day.

Why Choose Chisholm Plumbing, AC & Furnace Repair

Homeowners across Greer trust us for straightforward, honest HVAC work backed by real local experience.

  • Locally owned and operated
  • Reliable, friendly service
  • 24/7 emergency availability
  • Upfront, transparent pricing
  • Clear communication throughout
  • Treat you like family

Frequently Asked Questions

How long does ERV or HRV installation take?

Most installations take a few hours to a full day, depending on ductwork access and home layout.

No, these systems typically lower strain on your HVAC equipment, which can help reduce energy costs over time.

In many cases, yes, though some homes may need minor duct modifications to achieve proper airflow balance.

Filters should be checked every few months, with a full inspection recommended once a year.

Newer, tightly sealed homes often benefit the most since they have less natural airflow than older construction.

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