Septic System Installation and Maintenance

Serving West Greenwich, RI

Same-Day Emergency Services 

Free Estimates 

Military & Senior Discounts

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Reliable Septic System Solutions Since 1976

For over 50 years, Diffley & Daughters Septic, Sewer and Drain, Inc has been the trusted family-owned provider of comprehensive septic services throughout West Greenwich and Rhode Island. Our deep-rooted commitment to excellence has established us as a pillar in the community, delivering dependable solutions for residential and commercial properties alike.


With licensed, OSHA-trained installers and decades of hands-on experience, we understand the critical importance of properly functioning septic systems. Our team approaches each project with the same level of care and attention to detail that's been our hallmark since 1976, ensuring your property's waste management systems operate efficiently and comply with all local regulations.

What sets Diffley & Daughters Septic, Sewer and Drain apart isn't just our technical expertise, it's our unwavering dedication to customer satisfaction. We recognize that septic issues can be stressful and disruptive, which is why we offer same-day emergency services when you need help immediately.


Our transparent process includes free, no-obligation estimates for all septic, sewer, and drainage requirements, allowing you to make informed decisions about your property's needs. As a locally owned business with five decades of experience, we bring unmatched knowledge of Rhode Island's unique soil conditions, regulations, and common septic challenges.


Whether you need routine maintenance or a complete system installation, our reputation for reliability and professionalism speaks for itself. Contact Diffley & Daughters Septic, Sewer and Drain today for all your septic system needs.

Why Choose Us

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Licensed, Insured, and OSHA Trained

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Same-Day Emergency Services

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Over 50 Years of Experience

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We Take Pride in Our Work

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Free Estimates

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Strong Reputation for Customer Care

Diffley & Daughters Septic, Sewer and Drain
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Septic Inspection Assistance

Regular septic inspections are vital for preventing costly failures and environmental hazards. Our thorough inspection process identifies potential issues before they become major problems, examining all components including tanks, distribution boxes, and drain fields to ensure optimal system performance.
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Septic Risers and Covers

Septic risers and covers provide convenient access to your tank while protecting it from the elements. We install durable, properly sealed risers that extend to ground level, making future maintenance and inspections significantly easier and more cost-effective while maintaining your landscape's aesthetic appeal.
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Septic System Installation

Installing a new septic system requires precision, expertise, and compliance with local regulations. Our team handles every aspect of installation, from initial soil testing and system design to excavation and final implementation, ensuring your new system meets all code requirements and functions efficiently for years to come.
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Septic System Repair

When your septic system shows signs of trouble—slow drains, foul odors, or wet spots in your yard—prompt repair is essential. Our experienced technicians accurately diagnose issues and implement effective solutions, from replacing damaged pipes and fixing leaking tanks to restoring drain field functionality.
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Septic Tank Cleaning

Accumulated solids and sludge can compromise your septic system's efficiency and lifespan. Our thorough cleaning services remove buildup and debris that regular pumping might miss, helping prevent clogs and extending the functional life of your entire system.
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Septic Tank Inspection

Detailed tank inspections reveal critical information about your septic system's condition and performance. We check for structural integrity, proper baffling, water levels, and signs of leakage or damage, providing you with comprehensive reports and recommendations for maintaining optimal functionality.
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Septic Tank Pumping

Regular pumping prevents system failures and expensive repairs by removing accumulated solids before they cause problems. Our efficient pumping service includes a visual inspection of your tank's components, ensuring everything continues to function properly after waste removal.
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Municipal Sewer Connections

When municipal sewer access becomes available in your area, transitioning from septic to sewer requires specialized knowledge. We handle all aspects of sewer connections, from obtaining permits and coordinating with local authorities to performing the physical connection work with minimal disruption to your property.
Diffley & Daughters Septic, Sewer and Drain
Military Discount Available

Diffley & Daughters Septic, Sewer and Drain honors those who serve with special military pricing on all septic, sewer, and drain services.

Contact us today and mention your service for your discount.

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Diffley & Daughters Septic, Sewer and Drain
Military Discount Available

Diffley & Daughters Septic, Sewer and Drain honors those who serve with special military pricing on all septic, sewer, and drain services.

Contact us today and mention your service for your discount.

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Diffley & Daughters Septic, Sewer and Drain
Senior Savings
We proudly offer special rates for seniors on all septic system services throughout West Greenwich and Rhode Island.

Call Diffley & Daughters Septic, Sewer and Drain today to learn about our senior discount program.

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Recent Sanitation Projects

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Here's what our satisfied customers are saying...

At Diffley & Daughters Septic, Sewer and Drain, we take pride in providing exceptional wastewater and sanitation services to our customers. We would be grateful if you could share your thoughts about our locally owned business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Diffley & Daughters Septic, Sewer and Drain and let others know what you think.