Grease Trap Installation and Service

Suffolk and Nassau Counties, NY

Emergency Service

Free Estimates

Lifetime Installation Warranty

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Effective Grease Trap Solutions for Your Business

John Willis Cesspool has provided comprehensive grease trap installation and service in Suffolk County and Nassau County, NY for many years. Our family-owned business, established in 1991, offers comprehensive solutions for commercial kitchens and food service establishments.


We recognize the importance of well-functioning grease traps in maintaining sanitary conditions and meeting local regulations. Our skilled technicians are ready to handle all aspects of grease trap management, from installation to maintenance and emergency repairs.

At John Willis Cesspool, we focus on delivering quality service and customer satisfaction. Our innovative approach to wastewater treatment, including certification in alternative onsite systems, allows us to tackle complex grease trap issues.


We offer flexible scheduling, including weekend and emergency services, to reduce disruptions to your business. Our adherence to industry guidelines and extensive experience promises reliable grease trap solutions. For new installations, routine cleaning, or urgent repairs, contact us today.

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Reasons to Choose John Willis Cesspool

Emergency service

Lifetime installation workmanship warranty

Free estimates

45+ years of experience

Licensed, certified, and insured

Valuable discounts

John Willis Cesspool
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Grease Trap Cleaning

Regular grease trap cleaning keeps your system running smoothly and prevents costly backups. Our cleaning services remove built-up fats, oils, and grease, guaranteeing efficient operation. We offer flexible scheduling to meet your business needs and help you comply with local health and safety rules.

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Grease Trap Repair

Quick action is vital when your grease trap fails to prevent health risks and business interruptions. Our technicians can diagnose and fix various grease trap problems. We provide fast and effective repair services for issues ranging from small leaks to major structural damage.

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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 offering superior grease trap services to our customers. We would be most grateful if you would share your thoughts about our business with others. The feedback fuels 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.