Carbon Valley Garage

Carbon Valley Garage We are your local, home town, honest and full service repair shop in Mead Colorado with 25+ years experience! WHY US?

EXPERIENCE YOU CAN TRUST Carbon Valley Garage, based in Longmont, Colorado, has more than 25 years experience and specializes in auto repair and car maintenance. We provide general repair on all makes and models, including light trucks and medium duty trucks. Our ASE certified master technicians and L1 certification as engine performance specialists and our owner has a degree in electronics and co

mputer networking with more than 25 years' experience to accurately diagnose and fix the problems with your vehicle. We've been serving our community's auto repair needs for some time and go out of our way to educate our customers about what they need and don't need. If you come in for unnecessary repairs, we will let you know so that you don't waste your money. Our 2 owners have a great deal of education and certifications; however, you can count on honesty and integrity when you do business with us. SERVICES INCLUDE:

• Alternators
• Air Conditioning
• Tire Repair
• Brakes
• Clutches
• Alignments
• Oil Changes
• Engine Rebuilds
• Transmission Service
• Radiator Flushing
• Tune-Ups
• Tire Mounting & Balancing

Proudly Serving Longmont, Mead, Firestone, Frederick, Johnstown, Platteville, & Dacono
| Certifications: ASE Certified Master Technician | ASE Certifications in Service Adviser, Advanced Engine Performance, Exhaust Specialist, & Light Duty Diesel | General Motors Service Adviser | Chrysler Certified | EPA Certified for A/C Repair | Certified NAPA Auto Center .

06/09/2026

★★★★★
"We had another repair shop tell us we needed a new transmission, we wanted to get a second opinion so had it towed to CVG. William was extremely helpful. They were able to get it in right away and discovered that the previous shop had not completed a job properly which was making my truck unable to run. William explained the entire process, was thoughtful in not wanting to throw the other shop under the bus (even though it was clearly their mistake), and helped save us $1,000s! He was even helpful when I went back to the previous shop to get them to reimburse me for my expenses (which they did).

Highly recommend them as an ethical shop, not taking advantage of customer with no mechanic knowledge!"
- J. R.

The Repair Process Starts with a Good Check-In InspectionOne of the most important inspections at an automotive repair s...
06/09/2026

The Repair Process Starts with a Good Check-In Inspection

One of the most important inspections at an automotive repair shop happens before diagnosis or repair work begins.

A thorough check-in inspection creates a clear record of the vehicle’s condition when it arrives. It protects both the customer and the shop while giving the service advisor and technician useful information from the start.

At Carbon Valley Garage, our check-in process includes several important steps.

We photograph the vehicle’s exterior from multiple angles to document its overall condition and note any existing dents, scratches, cracked glass, broken trim, or other visible damage.

We also record the license plate and VIN. This helps confirm that the correct vehicle is connected to the correct repair order, parts lookup, inspection, and service history.

The instrument cluster is documented as well. We record the mileage, warning lights, oil-life information, and any unusual starting or operating conditions present when the vehicle arrives. Knowing which warning lights were already on can be valuable later in the diagnostic and repair process.

For overnight drop-offs, we document the envelope, paperwork, keys, and any special instructions. Customers may leave keys in an unusual location or include handwritten information that needs to stay with the repair order. Recording these details helps prevent confusion when the workday begins.

A check-in inspection does not replace a full vehicle inspection or diagnostic procedure. It is simply an accurate snapshot of the vehicle as it arrived.

That snapshot helps us:

Confirm the correct vehicle and mileage
Document pre-existing damage
Record warning lights and dashboard messages
Preserve overnight drop-off instructions
Reduce misunderstandings
Give the technician better starting information
Create a more transparent repair experience

The process only takes a few minutes, but those minutes can prevent lost information, unnecessary questions, and disagreements later.

Good documentation is not about expecting a problem. It is about creating consistency and making sure the customer, service advisor, and technician all begin with the same information.

At Carbon Valley Garage, the repair process starts before the vehicle enters the bay. It starts with a careful, documented check-in.

06/06/2026

★★★★★
"One of the only shops that takes pictures of issues found so youre not left wondering. Great feature. Plus known price of each repair prior to accepting."
- T. C.

06/03/2026

★★★★★
"Carbon Valley is amazing. My truck was not driveable, scheduled a tow to them and had never been there before. Gave them a call and they were happy to take a look at it. Confirmed when they got my truck and let me know they likely wouldn’t get to it until the next day, but they got to it same day! Let me know the problem and fix and it was ready for pick up the next day. Great communication, competitive prices, easy to work with. Will definitely be using them for everything moving forward."
- H. H.

$50 Off AC Diagnostics | REDEEM NOW!  Limited Time Offer
06/02/2026

$50 Off AC Diagnostics | REDEEM NOW!
Limited Time Offer

Check out our latest coupons and specials at Carbon Valley Garage. Quality automotive repair at great prices in the Carbon Valley area.

05/31/2026

★★★★★
"Quick and accurate analysis of the issue. Timely repair ahead of any other facility. Great customer service"
- P. M.

05/28/2026

★★★★★
"Came recommended from my mechanic for services he could not provide. Great recommendation! Work was done quick, didnt feel like I was being oversold on services, super friendly! I would certainly drive the further distance if needed again."
- C. F.

05/22/2026

★★★★★
"They diagnosed the problem and fixed it the same day. Gave me a loaner car. I had a check engine light 💡 and all the 60k mileage stuff that needed to be done. Very great service. Great people. Highly recommend"
- C. D.

05/13/2026

While our phone system is being migrated to the new system, please ensure you are calling 720-378-7888. We appreciate your patience during this transition. If you encounter any issues, feel free to text us at the same number or send us a direct message.

Call now to connect with business.

05/13/2026

★★★★★
"Absolutely great customer service. Took the car in one day. They let us use a loaner. They did a diagnosis on the car, changed the part that was needed which was the starter and had it done within a few short hours and were very affordable and honest. We will definitely be taking our vehicles to Carbon Valley Garage from now on. Thank you for the outstanding service."
- L. G.

Address

13730 Deere Court
Longmont, CO
80504

Opening Hours

Monday 8am - 5:30pm
Tuesday 8am - 5:30pm
Wednesday 8am - 5:30pm
Thursday 8am - 5:30pm

Telephone

+17203787888

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