Carrier commercial rooftop HVAC units installed on a flat roof in Utah

Rooftop Unit Installation

We install commercial rooftop HVAC units (RTUs) for businesses across Utah County, including replacement of existing rooftop units and new installs for growing spaces.

If we miss your call, leave a message. We will get back to you as soon as we can.

Locally owned in Spanish Fork, UT • Serving all of Utah County.

What Rooftop Unit Installation Includes

A commercial rooftop unit install is more than setting equipment on the roof. It is sizing, curb and duct alignment, power and gas coordination, controls, and startup testing.

Typical Scope

  • Site review

    Roof access, current equipment condition, curb/adapter needs.

  • Load and usage discussion

    Occupancy, hours, hot/cold zones, ventilation needs.

  • Equipment recommendations

    Right size and configuration for the building (no guesswork).

  • Install planning

    Access and lift/crane coordination, safety, downtime minimization.

  • Set and connect

    Curb adapter, duct connections, electrical, gas, condensate routing.

  • Startup + verification

    Test heating/cooling operation, airflow checks, performance confirmation.

Best Fit For

  • Retail and office spaces
  • Light industrial and warehouse areas
  • Restaurants and tenant improvements
  • Buildings replacing an aging rooftop package unit

Comparing providers?

Our commercial HVAC services team can support installs, repairs, and long-term planning.

Why Businesses Choose HRC Climate Services

When your business depends on rooftop HVAC, you need a contractor who treats the job with care. We install, service, and stand behind every RTU we put on the roof.

Carrier Factory Authorized Dealer logo BBB Accredited Business logo Spanish Fork Salem Area Chamber of Commerce logo
  • Locally owned and operated Based in Spanish Fork and serving all of Utah County.
  • 20+ years installing and servicing commercial HVAC Specializing in rooftop units across Utah County.
  • Honest recommendations Upfront pricing mindset. No hard sell.
  • Commercial capability Installs, service, and planning for RTUs.
  • Clear communication You know what is happening next.
  • Carrier Factory Authorized Dealer Verified expertise and quality.

How It Works

1

Call and tell us what you’re working with

Call (385) 293-3353. Tell us your building type, the issue, and any known equipment info.

2

Site review

We look at roof access, curb/adapter needs, duct/power connections, and constraints.

3

Clear recommendations

We walk you through RTU options. Comparing repair vs replace? See commercial HVAC repair.

4

Install scheduling + coordination

Once approved, we schedule the install and coordinate details impacting timing and access.

5

Install, startup, and handoff

We complete the install and verify operation so your business can get back to normal.

No pressure. Clear communication throughout.

Site Readiness Checklist (helps us give you a cleaner install plan)

  • Roof access rules (keys, ladders, escort)
  • Equipment location(s) & obstructions
  • Electrical shutoff access & panel location
  • Gas availability (if applicable)
  • Hours your business can tolerate noise

What Affects Rooftop Unit Installation Costs

Every building is different. These are the factors that usually move the price up or down.

Unit size and configuration

Tonnage, heating type, and efficiency level.

Curb fitment

Reuse existing curb vs. curb adapter vs. new curb.

Duct transitions

How much ductwork needs modification to match the new unit.

Electrical and controls

Disconnects, breakers, control wiring, thermostat integration.

Gas piping needs

If the RTU includes gas heat, tie-in requirements matter.

Roof access and lifting plan

Access limitations and what is required to set the unit safely.

Permitting and code requirements

What the job requires for the specific site.

We provide clear estimates before work begins so you can make a decision without guessing.

Rooftop Unit Installation FAQs

Is rooftop unit installation only for commercial buildings?
Rooftop units (RTUs) are primarily designed for commercial and light industrial buildings. They save interior space and allow for centralized duct distribution. Whether an RTU is right for your building depends on roof structure, load capacity, and your specific comfort needs. Our team will evaluate your space and give you honest guidance.
Can you replace an existing rooftop unit?
Yes. We specialize in rooftop unit replacement. This includes assessing the existing curb, ductwork compatibility, electrical and gas connections, and required crane access. We create a detailed plan focused on minimizing business disruption during the changeout.
Do you offer ongoing RTU maintenance after installation?
Yes. We offer scheduled RTU maintenance plans designed to maximize efficiency, prevent breakdowns, and extend equipment life. Having the same team that installed your unit handle ongoing service ensures continuity and faster diagnostics.
Do you handle commercial HVAC maintenance and repair too?
Yes. Most clients who have us install their rooftop unit continue working with us for ongoing commercial HVAC maintenance and repair. This continuity means faster response times and technicians who already know your equipment.
What should we do to prepare for installation day?
Help us serve you faster by preparing roof access (keys, ladders, escorts), noting any obstructions, and identifying electrical panels and gas shutoffs. If your business operates during installation, let us know your preferred quiet hours. We provide a site readiness checklist when we schedule the job.

Ready to Get This Handled?

If your business needs a clean, professional rooftop unit installation, start with a quick call. We will ask the right questions, review your site needs, and give you clear options.

Serving all of Utah County including Spanish Fork, Provo, Orem, Springville, Payson, Salem, Mapleton, and surrounding communities. View full Utah County service area

Reply times vary.