John's Sewer & Drain Cleaning is a Septic Service in Malden, MA. The family-owned business provides residential and commercial drain cleaning, sewer maintenance, and emergency plumbing services to the Greater Boston area, southern New Hampshire, Maine, Rhode Island, and Eastern Connecticut. Operating since 1976, it serves as a full-service drain solutions provider with a team of more than 65 technicians. The company offers 24-hour, 7-day-a-week availability, aiming to reach customers within two hours of a call. It holds a 4.90 rating from customers who have reviewed it.
The business is led by Larry Gillis, who previously served as president and CEO of Roto-Rooter and has over 50 years of experience. Day-to-day management is handled by Scott McDonald and Shanna Sands, each with 15 years at the company. Technicians undergo extensive training for three to six months, performing 400 to 500 jobs before working independently, and the staff averages 10 to 15 years of experience. Services include high-pressure water jetting at 4,000 psi, commercial-grade electric snake cleaning, video inspection, and trenchless pipe lining. The company also provides preventive maintenance programs for restaurants, property managers, and homeowners in older properties to avoid backups and damage.
The business maintains a fully staffed office and operates with a focus on specialized drain systems rather than general plumbing. It completes thousands of drain, sewer, and plumbing jobs annually, serving approximately 100 locations in the Greater Boston area. Emergency services cover burst pipes, overflowing toilets, and sewer backups, with fully stocked trucks ready for same-day repairs. The company offers warranties on services and provides free estimates for specific problems.
John's Sewer & Drain Cleaning is known for its deep local experience and specialized focus on drain and sewer issues. Its long history since 1976 and leadership by industry veterans provide a foundation of expertise that supports its rapid response times and comprehensive service offerings. The high customer rating reflects the reliability and quality of service delivered to the community.
With decades of specialized experience in drain and sewer solutions, John's Sewer & Drain Cleaning delivers reliable, fast service to homeowners and businesses in Malden and the surrounding region.
BizScoreAI gives John's Sewer & Drain Cleaning a Technical score of 85 out of 100, ensuring the website is secure and readable for search engines. The business also receives a Discoverability score of 75 out of 100, allowing AI crawlers to access every page so AI assistants can recommend the company.
BizScoreAI scanned the website johnsewer.com on September 27, 2026. John's Sewer & Drain Cleaning has a BizScore of 51 out of 100.
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 0 of 25 points, Content Readiness 14 of 30 points, AI Trust Signals 12 of 20 points.
Website audit sub-scores (out of 100): On-Page 67, Technical 85, Performance 72, Content 51.
Strengths: 6 checks passed. AI Crawler Access, AI Content Blocking, Google Business Profile Link, AI-Parseable Headings, About/Team Page, XML Sitemap.
Areas to improve: 11 checks. llms.txt (failed), FAQPage Schema (failed), LocalBusiness Schema (failed), Third-Party Review Links (failed), Q&A Content (failed), Meta Description (failed), Organization Schema (warning), Speakable Schema (warning), Hyperlocal Targeting (warning), Local Multimedia (warning), Author Signals (warning).