2601 W 10th St, Greeley, CO 80634
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    Serving Greeley, CO (80631, 80634, 80639) — 0 miles (Home Shop) (1–5 mins)Fastest Route: 2601 W 10th St, Greeley, CO 80634
    Greeley Dedicated Service Hub
    Performed at 2601 W 10th St, Greeley, CO 80634

    A/C Service & Coolant Flushes for Greeley, CO

    Keep Your Engine Cool & Cabin Icy Cold in Colorado Summers

    Located right on W 10th St in the heart of Greeley's west-side automobile corridor, Collins Muffler & Service is the Weld County seat's premiere family-owned exhaust specialist, catalytic converter center, and complete brake & suspension shop — serving the University of Northern Colorado community and surrounding neighborhoods since 1967. Collins Muffler & Service provides local Greeley drivers with master precision a/c service & coolant flushes right down the road in Greeley.

    Master Shop Quality
    Custom & OEM Expertise

    Includes precision fitment, quality parts & master weld guarantee.

    57-Year Local Warranty

    We stand behind all catalytic converter installations, custom dual exhaust welds, and brake services.

    Greeley, CO Local Context

    Why Greeley Drivers Come to Us for A/C Service & Coolant Flushes

    Greeley Geography

    4,648 ftWeld County (County Seat)

    Greeley sits at roughly 4,648 ft on the high plains at the confluence of the Cache La Poudre and South Platte Rivers in central Weld County. As the county seat, it anchors the region with the University of Northern Colorado campus, the historic downtown Union Colony grid, and the W 10th Street commercial spine.

    Greeley Vehicle Profile

    Greeley's diverse fleet ranges from UNC student commuters in older sedans to Weld County ranch trucks, family SUVs, and downtown worker crossovers. The mix means we service everything from budget exhaust welds to full custom performance builds daily.

    Greeley's high-plains climate brings cold winters with road salt on W 10th and US-85, hot dry summers reaching the mid-90s, and spring Poudre River runoff moisture. These swings stress exhaust systems, cooling, and batteries across all vehicle types.

    A/C Service & Coolant Flushes in Greeley

    As Greeley's longest-running exhaust specialist, we handle the full range — from student-budget muffler welds and hanger repairs to custom mandrel-bent dual exhaust builds for the performance enthusiasts and ranch trucks across Weld County.

    We're located directly on W 10th Street in west Greeley, between 23rd and 35th Avenues. From anywhere in Greeley, take W 10th Street west — we're a 1–5 minute drive from the UNC campus, downtown, or the Greeley Mall.

    What's Included in Our A/C Service & Coolant Flushes Service:

    R134a & R1234yf refrigerant rechargePerformed on site using professional lift bays and hydraulic bending machinery.
    Compressor & expansion valve checksPerformed on site using professional lift bays and hydraulic bending machinery.
    Radiator back-flush & thermostat servicePerformed on site using professional lift bays and hydraulic bending machinery.
    Anti-corrosion long-life coolant refillPerformed on site using professional lift bays and hydraulic bending machinery.

    Serving Vehicle Owners Across Weld County

    In addition to central Greeley, we regularly welcome drivers from Evans, Eaton, Windsor, La Salle, Milliken, Johnstown, and Kersey for specialized exhaust fabrication and brake service.