#1
SLG Concrete Coatings
“Installers were on time and did a great job. Very satisfied. This is the third project SLG has done for us and results have been great.” — Google review
Best Garage Floor Coating in San Luis Obispo, CA
The 5 best-rated garage floor coating in San Luis Obispo, CA average 5.0★ on Google across 427 reviews. SLG Concrete Coatings has the top rating (5.0★). Updated October 27, 2026.
5 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (427 reviews combined) and currently operating. Request a call back and the company will phone you directly.
#2
MGP Coatings
“Great guy to work with! Very professional, welcoming, and supportive of local businesses. I appreciate the networking opportunities and connections. Highly recommend!” — Google review
#3
Dickson Floor Concrete Polishing LLC
“I had a great experience working with Dickson for a concrete floor polishing job, and the quality of work was fantastic! I highly recommend this company.” — Google review
#4
Central Coast Polishing & Restoration
“After staining our front porch concrete for years, we decided to upgrade our entry. James and his crew did a beautiful job refinishing our concrete! We couldn’t be happier with the finished project. We highly…” — Google review
#5
Epoxy Tech Coatings
“We highly recommend Juan from Epoxy Tech Coatings. He responded quickly, was incredibly knowledgeable, offered several options and provided a reasonable estimate. His demeanor and customer service is excellent. He…” — Google review
How we pick garage floor coating in San Luis Obispo
We scan Google Maps for garage floor coating company listings in and around San Luis Obispo, keep only open businesses whose main category matches the service, and require a Google rating of at least 4.5 from at least 20 reviews. Companies are ordered by a confidence-weighted score that balances rating and review volume. We do not accept payment for placement.
Frequently asked questions
Who is the highest-rated garage floor coating company in San Luis Obispo?
SLG Concrete Coatings has the highest Google rating on our San Luis Obispo list: 5.0 out of 5 from 185 reviews (as of October 27, 2026).
Which garage floor coating company in San Luis Obispo has the most reviews?
SLG Concrete Coatings has the most Google reviews among the companies listed here: 185, with a 5.0★ average.
How are these garage floor coating chosen?
Only open San Luis Obispo-area businesses whose Google category matches the service, rated at least 4.5★ from at least 20 Google reviews. They are ordered by a confidence-weighted score of rating and review volume. Placement is never paid.
Also in San Luis Obispo: Wood Chipping Services