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Commercial Rooftop HVAC Repair & Replacement in Castle Rock, CO

Rooftop unit repair, replacement, and maintenance agreements for Castle Rock businesses along I-25, with 24/7 service from our Colorado Springs team.

Commercial HVAC financing through Optimus is available on new rooftop equipment. See financing options.

  • Open 24 Hours / 7 Days
  • NATE, EPA & NCI Certified Techs
  • Licensed & OSHA-Compliant
  • 50+ Years Combined Experience
Castle Rock rooftop HVAC

Rooftop HVAC for a fast-growing Douglas County town

Castle Rock is the county seat of Douglas County, at the junction of I-25 and State Highway 86, about 37 miles north of Colorado Springs and 28 miles south of downtown Denver. The town sits at about 6,220 feet, a few miles east of the Rampart Range on the western edge of the Great Plains.

It has also grown quickly. Castle Rock's population reached about 73,000 at the 2020 census, a roughly 52% increase from 2010, which makes it the most populous town in Colorado. Most of the land in town is zoned residential. When commercial space goes up during a growth spurt like that, its rooftop units tend to age on a similar timeline, so replacement decisions can arrive in clusters.

The climate is semi-arid (Köppen BSk), with cold, dry, snowy winters and hot, wetter summers; Castle Rock averages about 56 inches of snow a year. Rooftop units here need a dependable heat section for winter and clean coils and solid electrical components for summer, plus a look after any hailstorm. Front Range storms have dropped large hail across the area between Denver and Colorado Springs.

I-25 runs north-south through Castle Rock together with US 85 and US 87, and State Highway 86 enters from the east as Founders Parkway. Retail centers, offices, and service businesses along those corridors are the kind of one- and two-story buildings that typically run on packaged rooftop units.

Castle Rock at a glance

  • County: Douglas (county seat)
  • Elevation: about 6,220 ft
  • Population: about 73,000 (2020 census), up about 52% from 2010
  • Snow: about 56 in/yr
  • Main corridors: I-25 / US 85 / US 87, SH 86 (Founders Pkwy)

Sources

What we do

Rooftop Unit Services for Castle Rock Businesses

Restaurants, shops, offices, warehouses, and churches: if your heating and cooling lives on the roof, we can help.

RTU replacement

Right-sized new equipment, scheduled around your hours, with the old unit removed and refrigerant recovered properly. We work on all major RTU brands.

Commercial rooftop unit replacement

RTU repair, 24/7

Diagnostics, blower motors, belts, capacitors, refrigerant leaks, electrical and control boards, compressors, ignition systems, and gas valves.

Commercial rooftop unit repair

Maintenance agreements

Scheduled inspection, cleaning, filter changes, electrical testing, and burner checks on gas units, tailored to your building. Ask for a quote.

RTU maintenance agreements

Financing

Commercial HVAC Financing Through Optimus

A failing rooftop unit doesn't wait for next year's budget. Commercial HVAC financing through Optimus Commercial Financing helps qualifying businesses replace rooftop equipment now while preserving working capital and cash flow, spreading project costs into manageable monthly payments.

Optimus Commercial Financing: Apply for Financing
  • Terms are available for qualifying businesses with financing options from $5,000 to $1,000,000.
  • Businesses can explore commercial financing options with no impact to credit scores.
  • Section 179 may help reduce overall project cost.*
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Scan to apply on your phone

Or apply online. Questions about the application? Call 719-521-3755.

Commercial financing is offered through Optimus Commercial Financing to qualifying businesses. All applications, rates, and transaction structures are subject to change based on the credit condition of the business applying. We reserve the right to retract or amend this credit offer at any time. *Please consult your tax professional regarding Section 179 eligibility. To learn more about Section 179 tax benefits, please visit irs.gov.

FAQ

Castle Rock Rooftop HVAC FAQs

Do you service commercial rooftop units in Castle Rock?

Yes. Castle Rock is part of our service area. We provide commercial rooftop unit replacement, repair, and maintenance agreements for Castle Rock businesses, and we're available 24/7 at 719-521-3755.

Our building went up in the last 15 years or so. When should we plan for RTU replacement?

Rooftop units typically last around 15 to 20 years, so units installed during a building boom often come due around the same time. A free RTU assessment gives you a unit-by-unit picture so you can plan and budget instead of reacting to a failure.

Do hailstorms damage rooftop units?

They can. Hail can bend condenser fins, dent panels, and damage electrical parts. If your building took hail, have the rooftop units checked.

Can we finance an RTU replacement?

Yes. Commercial HVAC financing through Optimus Commercial Financing is available to qualifying businesses, with options from $5,000 to $1,000,000.

Free RTU assessment

Free Rooftop Unit (RTU) Assessment for Castle Rock Businesses

Tell us a bit about your building and we'll reach out to set up a free on-site assessment of your rooftop units.

  • Honest repair-or-replace advice
  • Replacement, repair & maintenance agreements
  • Certified, licensed, OSHA-compliant technicians
Financing available on new RTUs: apply with Optimus →
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719-521-3755

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