Custom Car Stereo of Charleston

Car Audio Shop Charleston, SC
65 / 100

BizScore

How we score
58
AI Visibility
70
AI Ready
—
AI Agent ReadinessNot audited yet
66
SEO Performance
100
Freshness
96
Google Rating
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Contact Information

Location

About Custom Car Stereo of Charleston

Custom Car Stereo is a car audio shop in Charleston, SC. The business specializes in the expert installation of car audio systems, subwoofers, amplifiers, and marine sound systems. It serves drivers seeking safety and security upgrades as well as owners of marine and powersport vehicles. The shop has been in business since 1978, a period that includes a move from near the old navy base to West Ashley the following year. It currently employs nine staff members and has completed more than 150,000 installations. The original owners were college friends who shared a passion for music, cars, and rock 'n' roll, a spirit that continues under current local owners Garrett and Katie Straughn.

The shop holds one of the highest ratings in the nation for customer service and mobile electronics accreditation. It maintains a strong local reputation, reflected in consistently high customer ratings and an established track record built on a large base of customer reviews. With a rating of 4.80 based on 729 reviews, the business demonstrates a long-standing commitment to quality work in the mobile electronics field.

Located at 1217 Sam Rittenberg Blvd, the shop sits on Sam Rittenberg Boulevard, just a short distance from Old Towne Road. It is about half a mile from Parkshore Park and Mary Utsey Park, and roughly the same distance from the Northbridge and Charlestowne Estates neighborhoods. The store is open Monday through Saturday from 9am to 6pm, closed on Sundays.

Custom Car Stereo combines decades of local experience with a high volume of completed installations, making it a well-established choice for car audio and marine sound needs in Charleston.

Services:

  • Amplifiers
  • Apple CarPlay & Android Auto
  • Speakers
  • Stereo Replacement
  • Subwoofers

Score Summary

BizScoreAI scanned the website customcarstereosc.com on June 13, 2026. Custom Car Stereo of Charleston has a BizScore of 65 out of 100. The website audit behind the SEO score ran on October 26, 2026.

  • AI Visibility58 out of 100
  • SEO66 out of 100
  • Google rating4.8 out of 5

AI visibility scan by category: AI Discovery 25 of 25 points, Structured Data 8 of 25 points, Content Readiness 15 of 30 points, AI Trust Signals 10 of 20 points.

Website audit sub-scores (out of 100): On-Page 78, Technical 93, Performance 67, Content 25.

Strengths: 7 checks passed. llms.txt, AI Crawler Access, AI Content Blocking, Organization Schema, Q&A Content, Meta Description, XML Sitemap.

Areas to improve: 6 checks. FAQPage Schema (failed), Content Too Thin (failed), Speakable Schema (warning), AI-Parseable Headings (warning), About/Team Page (warning), Author Signals (warning).

AI engine reads

Read by AI engines 1 time in the last 30 days.

Counted from AI crawler and assistant visits to this page, identified by user agent.

See the full AI visibility report for this business

Contact Custom Car Stereo of Charleston

AI Visibility Score

How visible is this business to AI-powered search engines

58 /100
AI Discovery
100/100
Structured Data
32/100
Content Readiness
50/100
AI Trust Signals
50/100

Ways to improve this score

FAQPage Schema Missing
Content Too Thin
About/Team Page Missing
AI Visibility Scores bySEOScanPRORun a free full audit

SEO Score

Technical SEO health and search engine optimization

66 /100
On-Page
78/100
Technical
93/100
Performance
67/100
Content
25/100

Ways to improve this score

Improve Content
Improve Performance
Improve On-Page

Local SEO Coverage

Directory presence and NAP consistency

— /100
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