Auto repair shops · Dubuque
J's Performance
Local auto repair shops
- Verified
About J's
J's Performance is a local business, based in Dubuque. Customers rate it 4.7 out of 5 across 44 public reviews.
Business affiliation
Ratings below are for the business, not for an individual.
- Business
- J's Performance
- Address
- 5205 Pennsylvania Ave, Dubuque, IA 52002
- Serves
- Dubuque
- Hours
- Wednesday: 7AM–5PM; Thursday: 7AM–5PM; Friday: 7AM–5PM; Saturday: Closed; Sunday: Closed; Monday: 7AM–5PM; Tuesday: 7AM–5PM
- Rating
- 4.7 from 44 reviews, from public review sites
- Website
- www.jsperformanceinc.com/
What we checked about J's Performance
· last checked October 15, 2026
- Operating statusPublic record Confirmed Overture Maps listing · checked October 15, 2026
“Verified” covers: verified operating (open in current business listings), verified business information (name, address and phone match those listings) and, where shown, a verified business record (state license or registration). Checks show what public records and documents said on the date shown; they are not a guarantee of work quality. Insurance is a document the business sent us.
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J's Performance
+1 563-584-0231
Wednesday: 7AM–5PM, Thursday: 7AM–5PM, Friday: 7AM–5PM, Saturday: Closed, Sunday: Closed, Monday: 7AM–5PM, Tuesday: 7AM–5PM
Questions about J's Performance
Is J's Performance licensed and registered?
Checked on October 15, 2026: operating status confirmed. The checks table on this page lists each source.
How is J's Performance rated?
4.7 out of 5 from 44 public reviews.
Where does J's Performance appear on Local Expert?
On the brake repair shops list for Dubuque, at number 6.
How do I contact J's Performance?
Call +1 563-584-0231. Or use the website link on this page.
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