Kostanko's Mechanical Service is a small repair shop that specializes in servicing both foreign and domestic vehicles. The shop is staffed by factory-trained, ASE-certified technicians with expertise in electrical systems, steering and suspension, brakes, heating, cooling, air conditioning, engines, and other related systems. They offer a night drop box for after-hours drop-offs and a small waiting room with Wi-Fi. Customers consistently praise the honesty and hard work of the Kostanko's team, who are known for not ripping people off and completing jobs efficiently. They are described as respectful, fair with pricing, and willing to take the time to explain issues and options without pushing unnecessary repairs. The shop has earned a reputation for excellent service, with one customer stating that they "never had to do service on any of my cars besides going to a dealership" and another declaring it "the best mechanic in Denton hands down."
Very honest! These guys even fixed small things outside of the scope of work. As long as I'm in Denton, I don't see the need to go anywhere else for repairs
August 2025
Honest that goes a long way for me ! You can’t buy honesty .
July 2025
The best mechanic in Denton. Honest, dependable, and knowledgeable. Super accommodating and service is always top tier. Have been taking several vehicles here for years and refuse to go elsewhere.
Both Mike and Foster are professionals that won’t disappoint. Look no further, this is the spot.
