Best ERV/HRV Ventilation Installers in St George, UT
What to look for in ERV/HRV Ventilation Installation in St George
For fresh-air ventilation, we weight providers who choose the right device for the climate (ERV for humid markets, HRV for cold-dry) and size it to the ASHRAE 62.2 standard — over a generic 'we install fans' claim.
- Published ERV/HRV capability. A stated energy- or heat-recovery ventilator line, ideally naming ERV-vs-HRV selection for the climate.
- ASHRAE 62.2 sizing. Evidence the provider sizes ventilation to the 62.2 rate rather than guessing — the difference between clearing stale air and wasting energy.
- Google rating. A strong rating floor reflects whether the install actually fixed stuffiness/odors.
Verify before you book
- That a unit was sized to your specific home's 62.2 rate — ask for the calculation.
- Whether ERV vs HRV was the right call for your climate — confirm the moisture-transfer choice.
- Active state HVAC license — check TDLR (TX), ROC (AZ), DBPR (FL), or your local board.
See full ranking methodology for ERV/HRV Ventilation Installation →
ERV/HRV Ventilation in St George: ERV vs HRV + 62.2 sizing
A ventilation job is judged on the right device for the climate (ERV moves moisture, HRV doesn't), recovery efficiency, and ASHRAE 62.2 rate sizing — not just bolting on a fan. Here is what each of the 5 pros below publishes: Verify your state's HVAC contractor license through the state licensing board before paying a deposit.
Top picks
Consistently strong customer feedback (4.9★ from 1,065+ Google reviews).
Google 4.9★ (1,065+)
Consistently strong customer feedback (4.9★ from 1,680+ Google reviews).
Google 4.9★ (1,680+)
Consistently strong customer feedback (4.9★ from 540+ Google reviews).
Google 4.9★ (540+)
Consistently strong customer feedback (5.0★ from 250+ Google reviews).
Google 5.0★ (250+)
Consistently strong customer feedback (5.0★ from 110+ Google reviews).
Google 5.0★ (110+)
Typical ERV/HRV Ventilation Installation costs in St George, UT (2026)
Last updated
Estimated ranges for St George, UT. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| ERV/HRV ventilator (retrofit, installed) | $1,150–$2,700 |
| HRV ventilator (heat recovery, installed) | $1,150–$2,150 |
| ERV ventilator (energy/moisture recovery, installed) | $1,800–$2,700 |
How quickly can a St George 'Indoor Air Quality' tech respond and what licenses matter?
- Do I need an ERV or an HRV?
- Both recover most of the energy from the stale air they exhaust while bringing in filtered fresh air. The difference is moisture: an ERV transfers humidity as well as heat (the right choice in humid Texas and Florida), while an HRV moves heat only (better for cold, dry winters). A tight, stuffy, or newly-sealed home is the main candidate.
- How is the right ventilation size determined?
- Sizing follows the ASHRAE 62.2 residential ventilation standard, which sets the fresh-air rate from the home's floor area and bedroom count. A good installer calculates that rate rather than guessing — an undersized unit won't clear stale air and an oversized one wastes energy.
- How do homeowners find an ERV or HRV ventilation specialist in St George?
- Search for contractors who list ERV/HRV installation in their service offerings and who can show past installs in similar homes. Verify licensing, ask for system sizing calculations, and request references for recent ERV or HRV projects in St George neighborhoods.
- How do I get a quote from these indoor air quality companies?
- Submit one request on this page and we send it to the vetted indoor air quality pros in St George, UT listed here. They send quotes back — no obligation.