Commercial AC
COMMERCIAL AC SERVICE & INSTALL IN SALT LAKE CITY
Retail, restaurants, offices, warehouses — commercial HVAC is its own world. Valley runs a dedicated commercial crew on RTUs, split systems, and VRF across the Wasatch Front.

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1,200+ reviews
24/7 Emergency
60–90 min dispatch
Licensed & insured
Utah plumbing contractor
5 Utah counties
50+ cities served
Flat-rate pricing
Quoted before we start
Overview
How commercial HVAC is actually different
Commercial HVAC isn't residential work scaled up. The equipment is different (rooftop package units, split systems up to 25 tons, VRF multi-zone, commercial chillers), the access is different (rooftop with safety requirements), the refrigerants can be different (larger charges, sometimes legacy systems on R-22 or R-407C), and the consequences of downtime are different. When a residential AC fails on a 95° Saturday, the family is uncomfortable. When a restaurant's RTU fails at noon on a 95° Saturday, they're losing revenue by the hour and risking health-department issues with food storage. We run our commercial work with that understanding.
Valley serves commercial HVAC across five Utah counties — Salt Lake, Utah, Davis, Weber, and Tooele. Our commercial clients include restaurants and QSRs, retail strip centers, medical offices, dental practices, assisted living facilities, manufacturing and light industrial, property management groups, HOAs, and small-to-mid office buildings. We don't do heavy industrial or large central plant work — different trade specialty — but everything up to roughly 50 tons total building load is in our wheelhouse.
Commercial services we handle
- RTU (rooftop unit) service and replacement — 3-ton through 25-ton package units. The workhorse of Utah commercial HVAC. Service, repair, and like-for-like replacement with crane lift as needed
- Commercial split system service — condensers on the roof or side yard, air handlers inside. Common in offices, retail, medical
- VRF multi-zone systems — Mitsubishi City Multi, Daikin VRV. Dozens of indoor zones on a few outdoor condensers. Specialized install and service
- Preventive maintenance contracts — quarterly or bi-annual service on commercial equipment. Uptime math almost always favors contract pricing over break-fix
- 24/7 emergency commercial dispatch — restaurants, assisted living, medical, data-adjacent — priority response
- Make-up air units — restaurant kitchens, manufacturing — the supply air systems most commercial techs ignore
- Light commercial controls and BAS integration — thermostats, setback schedules, basic building automation
What commercial maintenance actually catches
Quarterly RTU service on a Salt Lake Valley restaurant routinely catches: belt wear before it snaps, condenser coils clogged with grease and cottonwood (restaurants are brutal on outdoor coils), condensate drains backed up with grease aerosol, control board issues on economizers, refrigerant slow leaks at high-vibration compressor fittings, and make-up air imbalance that's pulling the dining room into negative pressure. Every one of those becomes a $2,500–$8,000 emergency call if not caught. Preventive maintenance contracts turn most of those into $75–$285 scheduled repairs.
Pricing on commercial work
Commercial pricing is flat-rate per job, not hourly, for anything we've done before — same as residential. Service call is $145–$225 (waived if we do the repair). Standard RTU filter + belt + coil check runs $285–$485 per unit. Full quarterly maintenance contracts are priced per-unit annually and usually land $600–$1,200 per RTU per year depending on size and access. Replacement pricing is per-unit quoted after a site assessment — we don't bid blind from a square-footage number.
What Valley does differently
We run our commercial work with the same trucks and techs that handle our high-end residential — no separate "commercial division" with lower-skilled crews. Every commercial call gets a full diagnostic with real instrument readings, not a "yep, needs a new unit" eyeball assessment. Permits get pulled on every install. For contract customers, we maintain equipment history — when the economizer linkage on RTU #4 failed last year, we know that. Proactive maintenance gets done, not just the reactive repair.
For emergencies, commercial gets priority dispatch. Restaurants in the middle of service, assisted living with resident health concerns, medical offices — those don't get put in the residential queue. We scale commercial response with our summer rotation so a restaurant at noon doesn't wait behind four residential tune-ups.
What we don't do
We don't install large central chilled-water plants (not our trade specialty — we'll refer to a good mechanical contractor). We don't work on large industrial ammonia refrigeration. We don't install or service gas-fired absorption chillers. Most light commercial and mid-size commercial work is in scope; if your project is beyond that, we'll be upfront and point you to the right shop.
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Warning signs
Signs Your Commercial HVAC Needs Attention
Commercial units usually give weeks of warning. Catching issues early beats an emergency call during business hours.
RTU making new noises — squealing belts, grinding, or loud start-up
Uneven temperatures across the space — one section cold, another hot
Economizer stuck open or closed (cold or hot air when it shouldn't be)
Restaurant kitchen pulling negative pressure — doors hard to open
Condensate dripping or staining inside the building
Power bill climbing year over year at the same usage
Employees or customers complaining about comfort
Filter schedule has been skipped or irregular for months
Unit is 12+ years old and has needed repeated repairs recently
Refrigerant work has been done 2+ times and the leak wasn't found

Uptime matters
Commercial HVAC failures cost revenue by the hour.
Preventive contracts turn most breakdowns into scheduled repairs. Restaurants, retail, medical, and property managers across 5 Utah counties.
Commercial emergency
24/7
Across Salt Lake, Utah, Davis, Weber, and Tooele counties.
The Process
How a Valley Commercial HVAC Visit Works

On the truck
Cable machine, jetter, and pipe camera — every call.
Site walk and access setup
Tech arrives, coordinates with the manager or facility contact, sets up rooftop access safely (proper PPE, fall protection where required). Reviews service history and any recent complaints.
Full-unit inspection
Refrigerant pressures, subcooling, superheat, capacitor and contactor readings, belt tension, motor amp draws, coil condition, economizer operation, condensate drainage, filter condition, control board status, burner assembly (if heating), thermostat operation.
Report and repair quote
Walk the manager through findings with photos or live look at the issue. Flat-rate repair pricing on everything we're recommending. Priority repairs (will-fail-soon) flagged separately from nice-to-have.
Repair or replace
Most repairs finish same visit with parts on the truck. Larger repairs get scheduled with clear timelines. Replacements get a formal written bid with brand/model, efficiency, crane lift plan, and permit timeline.
Documentation and schedule
Every visit documented in our system — next visit, repair history, warranty status. For contract customers, this builds the equipment file that makes future visits faster and better-informed.
Pricing
Commercial AC Service Cost in Salt Lake City
Flat-rate per job. Preventive maintenance contracts priced per unit annually and almost always beat break-fix.
| Service | Low | High | Member price | Notes |
|---|---|---|---|---|
| Commercial service call / diagnostic | $145 | $225 | $123– $191 15% off | Waived if we do the repair |
| Standard RTU tune-up (per unit) | $285 | $485 | $242– $412 15% off | Filter, belts, coils, electrical, refrigerant |
| Preventive maintenance contract (per RTU annually) | $600 | $1,200 | $510– $1,020 15% off | Quarterly or bi-annual, priority dispatch included |
| Commercial capacitor / contactor repair | $285 | $575 | $242– $489 15% off | Larger commercial components |
| RTU fan motor replacement | $685 | $1,450 | $582– $1,233 15% off | Blower or condenser fan, size-dependent |
| Commercial refrigerant recharge (per lb R-410A) | $85 | $145 | $72– $123 15% off | Larger charges on commercial — leak search separate |
| Economizer repair or replacement | $485 | $1,250 | $412– $1,063 15% off | Linkage, damper, or full assembly |
| RTU replacement 5-ton (crane, like-for-like) | $12,500 | $18,500 | $10,625– $15,725 15% off | Including removal, crane, new curb adapter, permit |
| RTU replacement 10-ton (crane, like-for-like) | $18,500 | $26,500 | $15,725– $22,525 15% off | Larger unit, more refrigerant, longer crane time |
| Make-up air unit service | $385 | $785 | $327– $667 15% off | Restaurant kitchen MAU — often overlooked |
| 24/7 emergency commercial dispatch | $295 | $485 | $251– $412 15% off | After-hours mobilization fee, repair priced separately |
Member pricing reflects the Quality Service Club 15% repair discount. Service call fees are separate.
Pricing reflects 2026 Wasatch Front commercial work. VRF systems, chillers, larger-tonnage RTUs, and specialty applications priced per site visit. Ongoing maintenance contracts discounted from break-fix pricing.
Quality Service Club
Skip the bill. Skip the line.
For $79 a year, members get 15% off every repair, priority dispatch on every call, and a free annual drain and plumbing inspection — the same stuff we'd charge $195 for on a cold call.
- 15% off repairs
- Priority dispatch
- Annual inspection
- 24/7 service access
- $25 referral bonus
- Parts + labor warranty
Plumbing
$79/year
- 15% off all plumbing repairs
- Priority dispatch — skip the line
- Annual drain piping inspection
- Full home water-supply inspection
- Tag on your emergency shut-off
- $25 referral bonus
HVAC (1 unit)
$199/year
- 15% off HVAC repairs
- Priority dispatch on furnace or AC calls
- Annual furnace + AC safety inspection
- Thermostat calibration and battery swap
- Outdoor condenser cleaning check
Plumbing + HVAC
$258/year
- Everything in both plans
- Whole-home annual inspection
- 15% off every service we offer
- Priority dispatch across plumbing and HVAC
Questions? Talk to a real human — (801) 341-4222
Cancel anytime. 1-year minimum.
FAQ
Commercial AC FAQs
Service calls run $145–$225. Standard RTU tune-ups are $285–$485 per unit. Preventive maintenance contracts land $600–$1,200 per RTU annually, typically quarterly visits, and almost always cost less than break-fix over a year. Major repairs are flat-rate quoted on-site. Full RTU replacements range $12,500–$26,500 depending on tonnage and crane access.
Related services
Related Services

AC Repair
Residential-side repair work on every brand.

AC Installation
Residential high-efficiency install with load calc and permit.

AC Maintenance & Tune-Up
Residential annual service — included in QSC HVAC membership.

Ductless Mini-Split
Single-zone and multi-zone ductless for residential and light commercial.

Emergency AC Repair
24/7 emergency dispatch across residential and commercial.
Available Around the Clock
Emergency?
We answer 24/7.
Burst pipe, no heat, AC down? Real plumbers pick up — no answering machines. Valley Plumbing serves Salt Lake City and surrounding areas any time, day or night.
Licensed & Insured — Utah Plumbing Contractor