Cesspool Service

Suffolk and Nassau Counties, NY

Emergency Service

Free Estimates

Lifetime Installation Warranty

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Dependable Cesspool Service for Long Island Homes

John Willis Cesspool has been a trusted name in cesspool and septic system services across Suffolk County and Nassau County, NY since 1991. Our family-owned business's team brings over 45 years of experience to provide complete solutions for all your cesspool needs.


We know how important a well-functioning septic system is and offer a full range of services to keep your home's wastewater management running smoothly. Our skilled team is committed to delivering efficient, reliable, and lasting results for every project we take on.


From new cesspool installations to regular maintenance and emergency pumping, our team has the knowledge, tools, and experience to do the job right. 

We take pride in our commitment to customer satisfaction and our ability to handle complex cesspool issues. We're available 7 days a week, including emergency help for sudden problems that need immediate attention.


Our company is fully licensed, insured, and certified in innovative/alternative onsite wastewater treatment systems (I/A OWTS). This means we can provide the most current and effective solutions for your property.


For prompt, professional cesspool service you can rely on, contact us today.

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Why Hire John Willis Cesspool

Lifetime installation warranty

Emergency service

Free estimates

Fully licensed and insured

45+ years of experience

Work with your insurance

John Willis Cesspool
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Cesspool Installation

Our cesspool installation services provide durable, efficient wastewater management solutions for your property. We use modern equipment and methods to guarantee proper installation, following all industry guidelines and local rules. Our team will evaluate your property's needs and suggest the best cesspool system for your home. We offer a lifetime installation workmanship warranty to protect your investment.

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Cesspool Pumping Service

Regular cesspool pumping keeps your septic system healthy and prevents expensive repairs. Our professional pumping service removes built-up solids and sludge from your cesspool, ensuring it works well and lasts longer. We offer flexible scheduling and emergency pumping when needed. Our team uses advanced equipment to clean your cesspool efficiently with minimal disruption to your property.

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$25 OFF Line Cleaning

Get $25 OFF any line cleaning service

in Suffolk and Nassau counties, NY.

Call Now for Service

Not valid with any other offers or promotions. Restrictions apply. Must mention this coupon at the time of scheduling.
(631) 268-0870

$25 OFF Line Cleaning

Get $25 OFF any line cleaning service

in Suffolk and Nassau counties, NY.

Call Now for Service

Not valid with any other offers or promotions. Restrictions apply.
Must mention this coupon at the time of scheduling.
(631) 268-0870

$100 OFF Cesspools

Get $100 OFF a new cesspool system

installation by John Willis Cesspool.

Contact Us for Service

Not valid with any other offers or promotions. Restrictions apply.
Must mention this coupon at the time of scheduling.
(631) 268-0870
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Here's what our satisfied customers are saying...

At John Willis Cesspool, we take pride in providing superior cesspool service to our customers. We would be grateful if you could share your thoughts about our business with others. This feedback aids our improvement and helps others make informed decisions. Please leave a review of John Willis Cesspool and let others know what you think. Thank you.