Cornerstone Improvements LLC
Run a free full auditContact Information
-
Address
9412 Frontage Rd Box B
Garden City, SC 29576 -
Phone
(843) 508-3403 -
Website
cornerstone-improvements.com -
Google Reviews
4.9 out of 5 stars from 18 Google reviews
Location
About Cornerstone Improvements LLC
Cornerstone Improvements LLC is a sunroom contractor in Garden City, SC, located at Frontage Rd Box B. The company provides residential and commercial installations designed to maintain comfortable and functional outdoor spaces year-round. Their services include porch screen installation, aluminum screen systems, sunroom additions, and garage screening. They also offer full-service remodeling support covering flooring, electrical, lighting, plumbing, and essential maintenance such as dryer vent cleaning and gutter maintenance.
The team specializes in solutions tailored to coastal environments, utilizing materials that withstand humidity and salt exposure. They offer versatile options for screened porches, lanais, balconies, and multi-season rooms. Their screening projects utilize premium materials from brands such as Phifer, PCA, PGT, EZeBreeze, and SunPro. Beyond screening, the company performs interior and exterior upgrades, including window replacements with vinyl or aluminum framing and Low-E glass options. They serve homeowners and businesses throughout Garden City and the surrounding Garden City region, including Surfside Beach, Murrells Inlet, Conway, North Garden City, Little River, and Calabash.
Cornerstone Improvements LLC is a licensed and insured team that provides onsite evaluations and clear quotes for every project. They have built a solid reputation among the customers they have served, holding a 4.90 rating based on 18 reviews.
Services:
- Garage Screen Systems
- Home Remodeling & Renovations
- Outdoor Living Upgrades
- Porch Screen Installation
- Sunroom Construction & Enclosures
Score Summary
BizScoreAI scanned the website cornerstone-improvements.com on June 17, 2026. Cornerstone Improvements LLC has a BizScore of 56 out of 100.
- AI Visibility33 out of 100
- SEO80 out of 100
- Google rating4.9 out of 5
AI visibility scan by category: AI Discovery 0 of 25 points, Structured Data 0 of 25 points, Content Readiness 18 of 30 points, AI Trust Signals 15 of 20 points.
Website audit sub-scores (out of 100): On-Page 83, Technical 89, Performance 75, Content 73.
Strengths: 5 checks passed. AI Content Blocking, Q&A Content, Meta Description, About/Team Page, XML Sitemap.
Areas to improve: 6 checks. llms.txt (failed), FAQPage Schema (failed), Organization Schema (warning), Speakable Schema (warning), Weak Heading Structure (warning), Author Signals (warning).
More Businesses in Garden City, SC
- College Planning Center of Garden CityBizScore 79
- Yoga with Hope Bray Donation ClassesBizScore 72
- Krispy Kreme of Garden CityBizScore 66
- Safe Haven Insurance Group LLC of Garden CityBizScore 64
- Garden City Realty, Inc.BizScore 63
- Memory Lane Thrift and Gift storeBizScore 62
- Pelican’s SnoBalls - Garden CityBizScore 58
- Rising Tides Properties LLC of Garden CityBizScore 53
- Grand Strand Floors & MoreBizScore 47
- Drippy's Homemade Ice Cream - Atlantic AveBizScore 24
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 businessContact Cornerstone Improvements LLC
Ways to improve this score
Run a free full auditWe improve your AI Visibility, SEO, and Local SEO scores as far as your current website allows.
Boost This Listing
Get a gold badge, photo gallery, and more.