Alternative Autoworx, Inc.

Auto repair shop
4.9(314 reviews)
5540 W 120th Ave, Broomfield, CO 80020
Alternative Autoworx, Inc.

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About Alternative Autoworx, Inc.

Alternative Autoworx, Inc. operates at 5540 W 120th Avenue in Broomfield, Colorado, serving vehicle owners across the Denver metro area including Westminster, Arvada, and Thornton. This independent repair facility has built its reputation over three decades, accumulating a near-perfect 4.9-star rating from 314 verified customer reviews. The shop maintains convenient weekday hours from 8 AM to 5:30 PM, Tuesday through Friday, with a well-lit parking lot for overnight vehicle security, a practical amenity for customers relying on loaner vehicles during extended repairs.

The facility distinguishes itself through specialized expertise with Asian-manufactured vehicles, particularly Subaru, Toyota, and Honda platforms where technicians demonstrate factory-level competency. Unlike generalist shops, they handle technically demanding repairs including head gasket replacement, timing belt service, axle diagnostics, and transmission issues, services that require precision equipment and experienced hands. Their customer-first approach manifests in loaner vehicle availability, complimentary inspections during routine oil changes, and a willingness to resolve minor concerns like frozen wiper fluid at no additional charge.

Customer narratives reveal technicians who prioritize transparency over upselling. One brought her daughter's Subaru for routine service and received a comprehensive diagnostic report tracked across visits without pressure for immediate repairs. Another customer described how Joel diagnosed a transmission problem over the phone and correctly predicted coverage under an extended warranty, saving thousands in unnecessary dealer charges. A repeated cam seal failure that plagued one vehicle for over a year was finally resolved after the customer was referred by Advanced Transmission, demonstrating their capability with complex mechanical challenges other shops could not remedy.

What Customers Say

Nearly every reviewer praises honest communication and fair pricing, the most common themes across 314 five-star reviews. Customers consistently mention being explained diagnosis details without feeling pressured into unnecessary work, and several cite resolving problems other shops failed to fix. The word transparent appears across multiple testimonials.

4.9 · 314 reviews
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Working Hours

SundayClosed
MondayClosed
Tuesday8 AM–5:30 PM
Wednesday8 AM–5:30 PM
ThursdayToday8 AM–5:30 PM
Friday8 AM–5:30 PM
SaturdayClosed

Services

Oil Changes &FluidServices

Routine oil changes include comprehensive multi-point inspections with results tracked across visits for maintenance planning.

A/C Maintenance &ClimateControl

Air conditioning diagnostics and repair addressing cooling system issues specific to each vehicle.

Wheel Alignment&TireServices

Precision wheel alignment and tire rotation to ensure proper tire wear and handling characteristics.

BrakeRepair

Full brake system service including pad replacement, rotor inspection, and brake fluid maintenance.

HeadGasket&EngineRepair

Technically demanding head gasket replacement and timing belt service requiring specialized knowledge.

Axle&DrivetrainService

Axle diagnostics and drivetrain repairs addressing transmission and drive system concerns.

Strut&SuspensionWork

Strut replacement and suspension system service for improved ride quality and safety.

UsedCarPurchaseInspection

Pre-purchase vehicle inspections to assess condition before buying a used car.

Frequently Asked Questions