Best Transmission Repair Shops in Boulder, CO

The highest-rated Transmission Repair & Rebuild companies out of 160 vetted & reviewed in the Boulder area.

Repair Masters Automotive LLC

Repair Masters Automotive LLC

(46)
Electronics, Diagnostics, Vehicles We Service
“Repair Masters was recommended to me by a local oil change operation and I can't begin to say enough about the outstanding service I have received here.”
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
In Business Since 2003
3501 Pearl St, Boulder, CO
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DLS Tire Centers

DLS Tire Centers

(50)
  • Fair
  • Work
  • Snow Tires
“Been going to DLS Tires for decades… so wonderful to deal with a company whose employees show integrity and honesty along with terrific products & services.”
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
Coupons & Offers
Offers Financing Options
3280 Pearl St, Boulder, CO
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Indian Peaks Auto

Indian Peaks Auto

(46)
Engine Services, Electrical System, Inspection and Repair
“He's also really gone the extra mile for me a couple of times - putting on roof rack and box, wiring up solar and battery, giving advice and also sorting out my emissions”
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
In Business Since 2000
5757 Arapahoe Ave #D1, Boulder, CO
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Pellman's Automotive Repair Shop Boulder

Pellman's Automotive Repair Shop Boulder

(46)
Brands We Service, Car Repair Services
“Pellman's was able to fix his tail light to make his truck road safe while waiting for an appointment with the network insurance company's auto body shop.”
ASE, ASE, ASE, ASE, ASE, ASE, ASE, ASE, ASE, ASE, ASE, ASE, ASE Certified
Coupons & Offers
Family Business
In Business Since 2004
2560 49th St, Boulder, CO
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Stan's Automotive

Stan's Automotive

(50)
“I've been taking my vehicles to Stan's for the past decade and they've always done a great job at fixing problems I've had and preventative maintenance on them as well.”
Accepts All Major Credit Cards
In Business Since 1979
1950 W South Boulder Rd, Lafayette, CO 80026
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Weissach Performance

Weissach Performance

(17)
  • Vehicles
  • Priced
  • Mechanic
“They're unbelievably knowledgeable with the Tacoma and my car, and when it comes to the very rare Volvo 303, Mike does his research to find the answers to any questions that we have.”
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
In Business Since 2004
2516 49th St #8, Boulder, CO
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Second Chance Mobile Mechanic

Second Chance Mobile Mechanic

“At Second Chance Mobile Mechanic LLC, our mission is to be the trusted ally for those who have felt the sting of being taken advantage of. We understand that the reputation of mechanics can be tarnished by a few bad apples, and we are here to restore...”
In Business Since 2024
1942 Broadway, Boulder, CO
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Foreign Auto Specialist

Foreign Auto Specialist

(46)
Brake Services, Auto Services
“Aaron and Kameron have been most helpful in diagnosing and fixing the problem, changing the oil, replacing the brakes and scheduling windshield repair.”
Family Business
ASE, ASE Certified
Accepts All Major Credit Cards
Free Initial Consultation
6900 W 117th Ave #300, Broomfield, CO
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Accountable Auto Care

Accountable Auto Care

(45)
Napa Autocare Center Benefits, Napa Peace of Mind Warranty, Hybrid & Electric Vehicle Service
“The inspection report was very detailed and thorough, and I appreciated being able to see what needed immediate attention, and what could wait for a little longer.”
Licensed, BBB Rating: A+
Offers Financing Options
Family Business
In Business Since 2006
7110 W 117th Ave STE A4, Broomfield, CO
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Salta Service & Performance

Salta Service & Performance

(50)
Engine Services, Oil Changes, Volkswagen Maintenance
“After searching online through countless websites for my cars new shop I decided on Salta and after contacting them about my car I had it towed in to the Audi/VW specialist shop for inspection.”
Licensed, BBB Rating: A+
In Business Since 2011
1001 E 75th Ave UNIT A, Denver, CO
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AC Transmission Denver and General Auto Repair

AC Transmission Denver and General Auto Repair

(49)
Manual Transmission, Transmission Inspections, Rebuilds/Repair
“I found these guys based on reviews and the fact they specialized in transmissions, I had been to two other shops about this particular problem and didn't like their quotes for time or cost.”
ASE Certified
Accepts All Major Credit Cards
In Business Since 1965
6780 Federal Blvd, Denver, CO
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Fine Tuned Auto

Fine Tuned Auto

(44)
Oil Changes, Factory Scheduled Maintenance, Brakes
“If you're looking for a mechanic that you can trust to tell it to you straight about your car, be efficient, polite, and have your car ready as quickly as possible, this is the place.”
ASE Certified
Accepts All Major Credit Cards
Coupons & Offers
In Business Since 2016
Serving Boulder Area
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5th Gear Automotive

5th Gear Automotive

(48)
Wheel Alignment, Electrical Repair, Advance Diagnostics
“The guys at 5th Gear got me in same day even though I was a new customer, were so friendly and gave me a no pressure print out analysis about how my car could run better.”
ASE, ASE, ASE Certified
Accepts All Major Credit Cards
Coupons & Offers
Offers Financing Options
7301 W 118th Pl, Broomfield, CO
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Bending Wrenches Auto Repair

Bending Wrenches Auto Repair

(50)
Guaranteed Automotive Repairs, Provides High Quality
“Despite a miscommunication between the mechanic and the front office, which led to multiple issues being addressed except the critical one, I was highly impressed with how the situation was handled.”
ASE Certified
Accepts All Major Credit Cards
In Business Since 2014
8130 W 80th Ave, Arvada, CO
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Mountain View Automotive

Mountain View Automotive

(48)
Maintenance, Brands, Service
“I received a call from Arturo at about 2 PM making me aware that my issue was still covered under my manufactures powertrain warranty, and that he did not want to unnecessarily charge me for work that I could have done for free.”
ASE Certified
Coupons & Offers
Locally Owned & Operated
In Business Since 2015
Serving Boulder Area
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Cooper's Automotive

Cooper's Automotive

(47)
Exhaust, Diesel, Auto A/C Service and Repair
“I was able to fix my car because of their advice, and they did not charge me a dime after 4 days because it seemed to be a simple alternator but could not guarantee it because of no code.”
ASE Certified
Offers Financing Options
Coupons & Offers
In Business Since 1989
Serving Boulder Area
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Westminster Auto Clinic

Westminster Auto Clinic

(45)
Diesel Fuel
“Have had several cars and trucks there in past and Mark always takes good care to be sure they are done right, had one issue on my work truck that they had a little trouble with but they didnt give up and now been several years without a problem.”
ASE Certified
Accepts All Major Credit Cards
Offers Financing Options
In Business Since 1991
7970 Federal Blvd, Westminster, CO
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Ram Transmissions

Ram Transmissions

(42)
  • Work
  • Job
  • Vehicle
“Tony did some extra work for me that was noticed during the replacement that I wouldn't have known about but would have cost me a good bit later down the road.”
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
Family Business
Coupons & Offers
Serving Boulder Area
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Alternative Auto Care

Alternative Auto Care

(45)
  • Inspection
  • Ford
  • Work
“The could have been dishonest and told me I needed the part I thought I messed up and made money off of me, but instead they told me straight up that it was fine and told me other things they recommended while in there, but it was very low pressure.”
Licensed, BBB Rating: A+
Accepts Financing available
Family Business
Coupons & Offers
12111 Grant St, Thornton, CO
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Zach's Transmission & 4x4

Zach's Transmission & 4x4

(46)
Tech Resources, Forms, Schedule Service
“I'm used to doing most of my own work on my vehicle but had a road trip coming up and a fluid leak and knew the transmission was overdue anyway so just wanted to make sure it got taken care of properly.”
ASE Certified
Accepts All Major Credit Cards
In Business Since 2012
31 Price Rd, Longmont, CO
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Lake Arbor Automotive & Truck

Lake Arbor Automotive & Truck

(49)
“I was deeply thankful for the expert work my car received, and most especially how attentively Austin and the rest of the team worked to make sure I had my car in reliable condition for this important trip.”
Licensed, BBB Accredited
Accepts All Major Credit Cards
In Business Since 1997
Serving Boulder Area
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Subaru Clinic

Subaru Clinic

(46)
Engine Diagnostics, Suspension / Shocks / Struts, Timing Belt Replacement
“Best shop I've ever been to, he walked through and showed everything he was working on, thorough, and I felt confident I wasn't being jerked around.”
Accepts All Major Credit Cards
Offers Financing Options
Coupons & Offers
In Business Since 2013
7260 W 119th Pl, Broomfield, CO
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Mag Co Car Care

Mag Co Car Care

(47)
  • Engine
  • Truck
  • Honest
“By this point, I'd been refused by several mechanics because of the nature of this motor, the scope of the repair, and the tendencies of warranty companies.”
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
In Business Since 1987
2005 W Midway Blvd, Broomfield, CO
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Centennial Automotive Repair

Centennial Automotive Repair

(45)
Clutch Repair and Services, Exhaust System, Computer Diagnostics
“I go there for routine maintenance such as oil changes and changing from summer to winter tires because they always go the extra mile to check out my car and keep it in good running order.”
ASE Certified
Accepts All Major Credit Cards
Locally Owned & Operated
Coupons & Offers
Serving Boulder Area
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Transmission Repair Services in Boulder, CO Cost Estimates

Minimum cost
$936
Maximum cost
$4095
National Average
$1638
Avg Per Hour Rates
$150
$1287
$3276
Average price range is based on 406 cost profiles
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Average Cost $1638
Minimum cost $936
Maximum cost $4095
Avg Per Hour Rates $150

Average range $1287 to $3276 is based on 406 cost profiles.

Why these companies made our list

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