Get matched with top septic tank pros in Riverhead, NY
There are 6 highly-rated local septic tank pros.
TRUSTED BY RIVERHEAD, NY HOMEOWNERS
4.8 
158 Verified Reviews for Septic Tank Service pros in Riverhead, NY
*The Angi rating for Septic Tank Service companies in Riverhead, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Septic Tank Service needs.
*The HomeAdvisor rating for Septic Tank Service companies in Riverhead, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Septic Tank Service needs.
Last update on July 10, 2025
Septic tank pros in Riverhead
At Priority Cesspool we Install, service and maintaine cesspool & septic systems as well as providing sewer & drain cleaning services. Priority Cesspool is a full service cesspool, sewer & drain company. N.Y.S. Dec Lic # 1A-873 Member L.I.L.W.A. (L.I. Liquid Waste Ass.) Member B.B.B. Suffolk County License #44528-LW DBA of Clear River Environmental Service Corp
"Everything went well"
Jeanne D on August 2024
At Priority Cesspool we Install, service and maintaine cesspool & septic systems as well as providing sewer & drain cleaning services. Priority Cesspool is a full service cesspool, sewer & drain company. N.Y.S. Dec Lic # 1A-873 Member L.I.L.W.A. (L.I. Liquid Waste Ass.) Member B.B.B. Suffolk County License #44528-LW DBA of Clear River Environmental Service Corp
"Everything went well"
Jeanne D on August 2024
We aren't just a Cesspool Company – We're your neighbors, and we’ve been proudly serving the Suffolk community for over 28 years. Being a Family owned company we understand how important it is to have a reliable team you can trust. From emergencies to routine maintenance we’ve got you. Our customers satisfaction is our number one priority, and we’re always here to help with honest, affordable service. We run frequent maintenance specials. As a special thank you, we offer discounts for Military, First Responders, and Seniors because we appreciate all that you do. Give us a call today – we’re ready to help!
"Jeff is mozart when it comes to sewer and drain. You could not hire anyone better. Melissa was thoughtful kind and simply amazing. Stop everything you are doing look no further hire them today !!!."
Charles P on June 2025
We aren't just a Cesspool Company – We're your neighbors, and we’ve been proudly serving the Suffolk community for over 28 years. Being a Family owned company we understand how important it is to have a reliable team you can trust. From emergencies to routine maintenance we’ve got you. Our customers satisfaction is our number one priority, and we’re always here to help with honest, affordable service. We run frequent maintenance specials. As a special thank you, we offer discounts for Military, First Responders, and Seniors because we appreciate all that you do. Give us a call today – we’re ready to help!
"Jeff is mozart when it comes to sewer and drain. You could not hire anyone better. Melissa was thoughtful kind and simply amazing. Stop everything you are doing look no further hire them today !!!."
Charles P on June 2025
Simply PURE Water Filtration is a locally owned and operated company with over 19 years of experience. We are Long Islands Premier Water treatment Company and we hold a Water Quality Association (WQA) Certified Master Water Specialist Certificate. What is a Master Water Specialist? The WQA Professional Certification program helps consumers and employers identify individuals in the point-of-use/point-of-entry water quality improvement industry who have demonstrated a certified level of professional expertise and are dedicated to high professional standards. The MWS (Master Water Specialist) is the highest certification available from the Water Quality Association. We specialize in professional water treatment system services. Our commitment is 100% guaranteed customer satisfaction on every project. Call for a free estimate today!
"Quick and efficient"
Amy S on November 2024
Simply PURE Water Filtration is a locally owned and operated company with over 19 years of experience. We are Long Islands Premier Water treatment Company and we hold a Water Quality Association (WQA) Certified Master Water Specialist Certificate. What is a Master Water Specialist? The WQA Professional Certification program helps consumers and employers identify individuals in the point-of-use/point-of-entry water quality improvement industry who have demonstrated a certified level of professional expertise and are dedicated to high professional standards. The MWS (Master Water Specialist) is the highest certification available from the Water Quality Association. We specialize in professional water treatment system services. Our commitment is 100% guaranteed customer satisfaction on every project. Call for a free estimate today!
"Quick and efficient"
Amy S on November 2024
We specialize in home service needs. These services include heating cooling and plumbing work. Tune ups maintenance repairs we do it all. please feel free to reach out with any inquiries, questions you may have.
We specialize in home service needs. These services include heating cooling and plumbing work. Tune ups maintenance repairs we do it all. please feel free to reach out with any inquiries, questions you may have.
Mike the Plumber is a veteran owned and operated business. With 24 years experience when you call Mike the Plumber you get me personally. Able to handle anything from a simple leak repair to entire heating system replacement. We also have specialty equipment for slab leak detection. Licensed and insured with 24 years experience
"Terrific and very friendly"
George M on October 2023
Mike the Plumber is a veteran owned and operated business. With 24 years experience when you call Mike the Plumber you get me personally. Able to handle anything from a simple leak repair to entire heating system replacement. We also have specialty equipment for slab leak detection. Licensed and insured with 24 years experience
"Terrific and very friendly"
George M on October 2023
Cardinal Concrete & Paving Inc. is a concrete and asphalt contractor specializing in poured concrete, asphalt and masonry. We offer stamped concrete, pavers, patios, stairs, retaining walls, foundations and foundation extensions, and much more. Call us for your free estimate satisfaction guaranteed.
Cardinal Concrete & Paving Inc. is a concrete and asphalt contractor specializing in poured concrete, asphalt and masonry. We offer stamped concrete, pavers, patios, stairs, retaining walls, foundations and foundation extensions, and much more. Call us for your free estimate satisfaction guaranteed.
Here at 1-800-PLUMBER®, we know that you depend on your plumbing system to function properly, and when it doesn’t, it can be a real headache. If you are having problems with no hot water, a toilet not flushing properly, a water leak, or any of the many other plumbing problems that may arise, rest assured that we are here to meet your needs! Our licensed technicians are ready to solve any of your plumbing needs. Call us today to have one of our licensed technicians come to you. It’s easy, Our Name is Our Number!
"I am so impressed with the professionalism and thoroughness of this company. They called us back right away and set up an appointment immediately. Highly recommend!!"
Melanie M on April 2020
Here at 1-800-PLUMBER®, we know that you depend on your plumbing system to function properly, and when it doesn’t, it can be a real headache. If you are having problems with no hot water, a toilet not flushing properly, a water leak, or any of the many other plumbing problems that may arise, rest assured that we are here to meet your needs! Our licensed technicians are ready to solve any of your plumbing needs. Call us today to have one of our licensed technicians come to you. It’s easy, Our Name is Our Number!
"I am so impressed with the professionalism and thoroughness of this company. They called us back right away and set up an appointment immediately. Highly recommend!!"
Melanie M on April 2020
WMS prides ourselves on being the company you can count on for your repairs. We offer services from hanging pictures, assembling furniture, and wall repairs to larger home repairs. With over 12yrs in this field of work we know how to get your job done neatly, quickly and to your satisfaction. We look forward to working with you whatever your project may be.
"I needed steps to my pool deck replaced. And a patio two seater furniture piece put together for me right out of the box. They were wonderful"
Debra M on July 2022
WMS prides ourselves on being the company you can count on for your repairs. We offer services from hanging pictures, assembling furniture, and wall repairs to larger home repairs. With over 12yrs in this field of work we know how to get your job done neatly, quickly and to your satisfaction. We look forward to working with you whatever your project may be.
"I needed steps to my pool deck replaced. And a patio two seater furniture piece put together for me right out of the box. They were wonderful"
Debra M on July 2022
Excavation, land clearing, stump pulling, road building, site development, grading, driveways, road approaches, utilities, septic, drain fields, ponds, drainage, retaining walls, pads, footings, demolition, brush mowing, field mowing, tough site access, erosion control, and much much more.
Excavation, land clearing, stump pulling, road building, site development, grading, driveways, road approaches, utilities, septic, drain fields, ponds, drainage, retaining walls, pads, footings, demolition, brush mowing, field mowing, tough site access, erosion control, and much much more.
General Contracting serving Suffolk County, Long Island. New builds, renovations, additions/alterations. We know how stressful construction on your home can be, so we work quickly and efficiently to get you in your dream home. In house expediter available to help you with permitting and applications.
General Contracting serving Suffolk County, Long Island. New builds, renovations, additions/alterations. We know how stressful construction on your home can be, so we work quickly and efficiently to get you in your dream home. In house expediter available to help you with permitting and applications.
FAQs for septic tank service projects in Riverhead, NY
Yes, most states require septic tank installers to have a license, and for good reason. Hiring an unlicensed septic tank pro could lead to poor quality work, costly future expenses, and potential code violations.
As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification which include:
The owner, principal, or relevant manager passed a criminal background check
Required to have applicable state and local licenses
Maintain an average star rating of 3.0 or better on our network, if they have at least one review
Paying to advertise their services
Meeting any other eligibility criteria required by Angi
Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.
The cost to replace a septic tank is $7,350 for the average homeowner. This cost can range, however, from $470 to $22,500, depending on several factors. Your house size is a significant factor in the overall cost, but other things like material type impact the final price tag. For example, installing a new septic tank in a one-bedroom house typically costs $500 to $900, whereas installing a new septic tank in a five or six-bedroom home is generally $1,200 to $1,600.
The cost of septic tank repair is $1,775 for the average homeowner. However, depending on a few elements, you might pay as little as $170 or as much as $6,100. Location, repair type, and tank material all determine the final cost. For example, replacing the septic tank filter can be as little as $200 to $300. However, repairing septic lines costs more, averaging around $1,500.
A septic tank can typically last 15 to 20 years on average, though your system's lifespan will vary depending on the type of septic system and the materials used. To help increase your septic tank's lifespan, schedule routine maintenance and do not flush items like cat litter, cigarette butts, or paper towels.
Repairing or replacing a septic tank is a job best left to a professional. Your septic tank is an essential part of your home, and if installed or repaired incorrectly, it could lead to significant problems. Things like polluted water, property damage, and health risks to your family could all happen as a result of an improper septic tank repair or installation.
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