Cocos Wm G Co — Saint Louis MO
Cocos Wm G Co Saint Louis MO is a local plumbing inspection firm serving homes and businesses across south St. Louis and nearby Illinois. The company focuses on clear, practical inspections that help property owners spot hidden problems before they grow. Their work fits the city's older housing stock and seasonal weather swings.
Business Overview
Cocos Wm G Co provides scheduled and emergency plumbing inspection services. Emergency response is available for urgent leaks and suspected sewer breaks. A small team of licensed plumbers and certified inspectors handles both residential and commercial work.
The staff knows Saint Louis homes: basements, old cast-iron lines, and sump pumps that need attention in wet springs. They also inspect newer commercial plumbing systems in light industrial and retail buildings around the city.
Key Services
- Plumbing inspections for home buyers and sellers — written reports and photos.
- Commercial plumbing inspections — maintenance checks and compliance-ready summaries.
- Video sewer and drain camera inspections to locate blockages and breaks.
- Leak detection and moisture mapping to find hidden water sources in walls and floors.
- Seasonal checks for freeze risk, sump pump operation, and basement drainage.
Areas Served
Cocos Wm G Co serves several communities around Saint Louis, including:
- Mehlville, MO
- Affton, MO
- Concord, MO
- Lemay, MO
- Mount Pleasant, MO
- Dupo, IL
They also take calls from nearby Saint Louis neighborhoods affected by river flooding or cold snaps that strain pipes.
Company History
The business was started by William G. Cocos as a small service outfit focused on careful workmanship and clear reporting. Over time Cocos Wm G Co shifted toward inspections and diagnostics as camera technology and codes changed. The firm grew steadily by working with real estate agents, building managers, and homeowners in south St. Louis.
Throughout its history the company kept a local, hands-on approach — bringing inspection equipment to each job and producing organized, readable reports for clients.
Leadership
Founder William G. Cocos has decades of experience in plumbing and inspections. He remains involved in daily operations and trains newer inspectors on the specifics of older St. Louis systems.
Leadership maintains ties with local trade groups and participates in community efforts to help older homes stay safe and dry. The team often consults with building inspectors and property managers across the region.
Specialties & Highlights
- Focus on pre-purchase and maintenance inspections for older St. Louis homes.
- Video sewer inspections that reduce guesswork on underground issues.
- Quick, photo-backed reports that local agents and managers can use immediately.
- Experience with sump pumps, basement drainage, and freeze-related concerns.
Why Locals Choose Cocos Wm G Co
Locals choose Cocos Wm G Co Saint Louis MO for steady, fact-based inspections and local knowledge of the area's building stock and weather. The firm's reports, emergency options, and hands-on technicians make it practical for buyers, sellers, and property managers to get clear answers about plumbing condition.
Contact information and booking details are available through local listings and the company's regional service pages.
Contact Information
Cocos Wm G Co
: 738 Lemay Ferry Rd, Saint Louis, MO 63125
Business Services
- Plumbing inspection
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |














