Commercial AC
COMMERCIAL AC SERVICE & INSTALL IN SALT LAKE CITY
Downtown restaurants, 9th & 9th retail, Sugar House medical offices, Avenues mixed-use — commercial HVAC is its own world. Our 300 N shop is six blocks from the heart of downtown, and we run a dedicated commercial crew on RTUs, splits, and VRF.

4.8★ on Google
3,132+ 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 in downtown Salt Lake
Commercial HVAC isn't residential work scaled up. The equipment is different (rooftop package units, splits up to 25 tons, VRF multi-zone), the access is different (rooftops with fall-protection requirements, often shared with neighboring tenants), the refrigerants can be different (larger charges, sometimes legacy R-22 or R-407C), and downtime costs real money. When a residential AC fails on a 95° Saturday, the family is uncomfortable. When a Main Street restaurant's RTU fails at noon on the same Saturday, they're losing thousands by the hour and risking health-department issues.
Our 300 North shop is six blocks from temple square, which makes us the closest commercial HVAC dispatch to downtown SLC restaurants, hotels, retail, and medical offices. We also serve commercial across Sugar House, 9th & 9th, Liberty Wells, the East Bench, and out to Federal Heights. SLC commercial has its own quirks — restaurants in renovated 1900s storefronts with rooftop access through tight stairwells, retail strips with shared rooftop equipment that nobody quite owns, downtown offices where the chiller room is the size of a closet. Our crews work on it daily.
Commercial services we handle in SLC
- RTU (rooftop unit) service and replacement — 3-ton through 25-ton package units. Service, repair, and like-for-like replacement with crane lift on downtown rooftops as needed
- Commercial split system service — condensers on the roof or alleyway, air handlers inside. Common in older Main Street and Broadway downtown buildings
- VRF multi-zone systems — Mitsubishi City Multi, Daikin VRV. Common in newer downtown medical, dental, and higher-end retail
- Preventive maintenance contracts — quarterly or bi-annual service. Uptime math almost always favors contract pricing over break-fix
- 24/7 emergency commercial dispatch — restaurants mid-service, medical, assisted living, downtown hotels — priority response
- Make-up air units — restaurant kitchens (downtown Salt Lake is a restaurant town), manufacturing, often ignored by other techs
- Light commercial controls and BAS integration — thermostats, setback schedules, basic building automation
What commercial maintenance actually catches
Quarterly RTU service on a downtown SLC restaurant routinely catches: belt wear before it snaps, condenser coils clogged with grease and inversion grime (downtown rooftops collect both), 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 pulling the dining room into negative pressure. Each becomes a $2,500–$8,000 emergency call if missed. Preventive contracts turn most of those into $75–$285 scheduled repairs.
What Valley does differently
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 an 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. For downtown buildings with 4+ rooftop units, we build a single contract and schedule visits to minimize tenant disruption.
Quality Service Club HVAC members get 15% off commercial work too — though most of our SLC commercial customers prefer the dedicated maintenance contract structure. Either works.
What we don't do
We don't install large central chilled-water plants (different trade specialty — we'll refer to a good downtown mechanical contractor). We don't work on large industrial ammonia refrigeration. We don't handle big absorption chillers in older downtown towers. Most light 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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Site walk, equipment inventory, honest maintenance proposal. No obligation.
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Commercial HVAC walkthrough + equipment inventory
New commercial customers. Covers up to 10 units on-site. SLC service area.
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First-year commercial maintenance contract
New contracts. 3+ units. One per property.
Expires 12/31/2026
Mention coupon when booking. One offer per household.
Warning signs
Signs Your Commercial HVAC Needs Attention
Commercial units usually give weeks of warning. Catching issues early beats an emergency call during the lunch rush at a downtown restaurant.
RTU making new noises — squealing belts, grinding, or loud start-up
Uneven temps across the space — front of house cold, kitchen hot
Economizer stuck open or closed (cold or hot air when it shouldn't be)
Restaurant kitchen pulling negative pressure — front 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
Downtown SLC restaurant downtime is measured in lost lunch rushes.
Preventive contracts turn most breakdowns into scheduled repairs. Restaurants, retail, medical, hotels, and property managers across downtown and Sugar House.
Commercial emergency
24/7
Across Salt Lake, Utah, Davis, Weber, and Tooele counties.
The Process
How a Valley Commercial HVAC Visit Works in SLC

On the truck
Cable machine, jetter, and pipe camera — every call.
Site walk and rooftop access setup
Tech arrives, coordinates with the manager or facility contact, sets up rooftop access safely (proper PPE, fall protection where required — important on downtown SLC buildings with shared rooftops). Reviews service history.
Full-unit inspection
Refrigerant pressures, subcooling, superheat, capacitor and contactor readings, belt tension, motor amp draws, coil condition, economizer operation, condensate drainage, filter, 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 scheduled with clear timelines. Replacements get a formal written bid with brand/model, efficiency, crane lift plan (downtown crane access has its own complications), 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.
Commercial service call / diagnostic
Low
$145
High
$225
Member
$123
– $191
Waived if we do the repair
Standard RTU tune-up (per unit)
Low
$285
High
$485
Member
$242
– $412
Filter, belts, coils, electrical, refrigerant
Preventive maintenance contract (per RTU annually)
Low
$600
High
$1,200
Member
$510
– $1,020
Quarterly or bi-annual, priority dispatch included
Commercial capacitor / contactor repair
Low
$285
High
$575
Member
$242
– $489
Larger commercial components
RTU fan motor replacement
Low
$685
High
$1,450
Member
$582
– $1,233
Blower or condenser fan, size-dependent
Commercial refrigerant recharge (per lb R-410A)
Low
$85
High
$145
Member
$72
– $123
Larger charges on commercial — leak search separate
Economizer repair or replacement
Low
$485
High
$1,250
Member
$412
– $1,063
Linkage, damper, or full assembly
RTU replacement 5-ton (crane, like-for-like)
Low
$12,500
High
$18,500
Member
$10,625
– $15,725
Including removal, crane, new curb adapter, permit
RTU replacement 10-ton (crane, like-for-like)
Low
$18,500
High
$26,500
Member
$15,725
– $22,525
Larger unit, more refrigerant, longer crane time. Downtown crane access varies.
Make-up air unit service
Low
$385
High
$785
Member
$327
– $667
Restaurant kitchen MAU — often overlooked
24/7 emergency commercial dispatch
Low
$295
High
$485
Member
$251
– $412
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 SLC commercial work. VRF, chillers, larger-tonnage RTUs, and specialty applications priced per site visit. Downtown crane access and shared rooftops can add cost — quoted upfront.
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 in Salt Lake City
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 downtown 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