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Find Septic system installers and replacers in Madison

John H. Bensavage, LLC

4.96(
91
)
•Approved Pro

John H. Bensavage, LLC

4.96(
91
)
•Approved Pro
Super Service Award
Customers say: Quality work
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
42 local quotes requested

John H. Bensavage Septic, LLC, is a locally owned and operated septic cleaning company. We value honesty and integrity in all aspects of our business and offer a variety of services that are customizable to each individual project. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

"John Bensavage is AMAZING! He's experienced and cares about doing the best job possible. Additionally, he leaves the job site in better condition than when he started the job. If I could give John a higher rating than 5 stars, I would. If you're looking for the right company to install or repair your septic system, hire John Bensavage, I can't imagine any other septic system installer doing a better job. Elizabeth Martin "

Elizabeth M on November 2025

John H. Bensavage Septic, LLC, is a locally owned and operated septic cleaning company. We value honesty and integrity in all aspects of our business and offer a variety of services that are customizable to each individual project. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

"John Bensavage is AMAZING! He's experienced and cares about doing the best job possible. Additionally, he leaves the job site in better condition than when he started the job. If I could give John a higher rating than 5 stars, I would. If you're looking for the right company to install or repair your septic system, hire John Bensavage, I can't imagine any other septic system installer doing a better job. Elizabeth Martin "

Elizabeth M on November 2025

Avatar for Hazelwood Excavating, Inc.

Hazelwood Excavating, Inc.

New on HomeAdvisorNew on HomeAdvisor
•Approved Pro

Hazelwood Excavating, Inc.

New on HomeAdvisorNew on HomeAdvisor
•Approved Pro
76 years of experience
Free onsite estimate

Hazelwood Excavating, Inc., is a family owned company based out of Wallingford, CT. The company was founded in 1950 and has been passed down through generation after generation. We take extreme pride in the 3 P's fundamental to any good business which are Punctuality, Professionalism, and Precision.

Hazelwood Excavating, Inc., is a family owned company based out of Wallingford, CT. The company was founded in 1950 and has been passed down through generation after generation. We take extreme pride in the 3 P's fundamental to any good business which are Punctuality, Professionalism, and Precision.

Monoflo Septic Tank Co

No reviews yet

Monoflo Septic Tank Co

No reviews yet
Free onsite estimate

At Monoflo Septic Tank Company Inc, you’ll get experienced and reliable service that is sure to leave you satisfied. With over 57 years of experience in a family owned business, we know how to get the job done right. When it comes to septic tanks and septic systems, all of our service providers are state licensed. From complete septic tank cleaning and repair, to septic system inspection and repairs, you can expect the highest quality of professional, expert service.

At Monoflo Septic Tank Company Inc, you’ll get experienced and reliable service that is sure to leave you satisfied. With over 57 years of experience in a family owned business, we know how to get the job done right. When it comes to septic tanks and septic systems, all of our service providers are state licensed. From complete septic tank cleaning and repair, to septic system inspection and repairs, you can expect the highest quality of professional, expert service.

allied excavation & septic llc

No reviews yet

allied excavation & septic llc

No reviews yet
27 years of experience

family owned, 30 years experience

family owned, 30 years experience

LUSSIER & SONS SEPTIC SVC

No reviews yet

LUSSIER & SONS SEPTIC SVC

No reviews yet
25 years of experience

Lussier and Sons is a family owned business. We have been servicing the shore line for 12 years.

Lussier and Sons is a family owned business. We have been servicing the shore line for 12 years.

Wicked Web Design & SEO

5.00(
7
)

Wicked Web Design & SEO

5.00(
7
)
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Want an Awesome looking website that also Ranks in the search engines? If you're expecting for it to generate new customers it's vital potential customers find it when they search. This is called Search Engine Optimization. Everyone and their brother are building websites these days, and ironically they are all SEO experts. Most people are smart enough to figure out this isn't true. We are 100% from the United States. Our team is comprised of Graphic Designers, a content writer and one of the Best SEO's in the Country. We have hundreds of #1 Rankings for some of the hardest search terms available. Ask to see some samples. Wicked Web Design is a division of Justin Monk SEO. It became a division to full-fill the entire package. Anyone can build a website, but if the on-page optimization isn’t done correctly the website will never rank. The customer then is forced to pay to have it re-done. Here’s where it gets tricky. Everyone says they are good at SEO, when actually very few are. It definitely isn’t fair to you the customer. Please do your homework and check their rankings. If they don’t have rankings chances are they aren’t very good. We rank in every city we have targeted. Ask to see the list. Awesome web Design mixed with Dominating SEO is a combination any company looking to destroy their competition can’t go without. Please allow extra time for our website (Visit Website) to load, the Demo is displaying all features available which dramatically slow down the loading speed. All the features are displayed so you can choose which ones you want for your website which will be much faster.

Want an Awesome looking website that also Ranks in the search engines? If you're expecting for it to generate new customers it's vital potential customers find it when they search. This is called Search Engine Optimization. Everyone and their brother are building websites these days, and ironically they are all SEO experts. Most people are smart enough to figure out this isn't true. We are 100% from the United States. Our team is comprised of Graphic Designers, a content writer and one of the Best SEO's in the Country. We have hundreds of #1 Rankings for some of the hardest search terms available. Ask to see some samples. Wicked Web Design is a division of Justin Monk SEO. It became a division to full-fill the entire package. Anyone can build a website, but if the on-page optimization isn’t done correctly the website will never rank. The customer then is forced to pay to have it re-done. Here’s where it gets tricky. Everyone says they are good at SEO, when actually very few are. It definitely isn’t fair to you the customer. Please do your homework and check their rankings. If they don’t have rankings chances are they aren’t very good. We rank in every city we have targeted. Ask to see the list. Awesome web Design mixed with Dominating SEO is a combination any company looking to destroy their competition can’t go without. Please allow extra time for our website (Visit Website) to load, the Demo is displaying all features available which dramatically slow down the loading speed. All the features are displayed so you can choose which ones you want for your website which will be much faster.

Avatar for Seaview Custom Homes LLC

Seaview Custom Homes LLC

4.83(
87
)

Seaview Custom Homes LLC

4.83(
87
)
Customers say: Quality work
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers

Quality roofing, siding and general contracting at competitive prices. At Seaview Custom Homes, LLC, we offer a wide range of renovation services designed to enhance your property. From installing wood and vinyl siding to all-new decks and patios, we do it all. Additionally, we offer convenient roofing services for home and business owners throughout the state. Residential & Commercial. 24 hour emergency services. Serving the shoreline since 1980. Licensed and Insured (CT License #609268). All work guaranteed. Additional phone number - (860) 857-7600. Additional DBA - Seaview Home Improvement LLC, Seaview Home and Roofing, Seaview Roofing. Award winning. Alternate Phone: (860) 399-8306

"It went very smooth and they showed up ahead schedule and finished on time."

John N on August 2019

Quality roofing, siding and general contracting at competitive prices. At Seaview Custom Homes, LLC, we offer a wide range of renovation services designed to enhance your property. From installing wood and vinyl siding to all-new decks and patios, we do it all. Additionally, we offer convenient roofing services for home and business owners throughout the state. Residential & Commercial. 24 hour emergency services. Serving the shoreline since 1980. Licensed and Insured (CT License #609268). All work guaranteed. Additional phone number - (860) 857-7600. Additional DBA - Seaview Home Improvement LLC, Seaview Home and Roofing, Seaview Roofing. Award winning. Alternate Phone: (860) 399-8306

"It went very smooth and they showed up ahead schedule and finished on time."

John N on August 2019

Avatar for J T Collins Plumbing and Heating

J T Collins Plumbing and Heating

4.50(
8
)

J T Collins Plumbing and Heating

4.50(
8
)
Customers say: Quick response
17 years of experience

JT Collins Plumbing has been in business since 2009, we specialize in all types plumbing and hot water heating Installations and repair. Give us a call or text at (203)500-4639 for your free estimate today.

"Horrible. Still working on the project. Three days in he worked a total of 6 hours. Constantly left the job for hours at a time. Never showed up when he said he would. Always I will be there in 10 minutes and an hour an a half later strolling up to have to leve again within an hour of working. Tor up the house and left a mess and the job still is not done. Extremely unhappy. I will NEVER use him again or thissite for refferences again."

jodi l on February 2021

JT Collins Plumbing has been in business since 2009, we specialize in all types plumbing and hot water heating Installations and repair. Give us a call or text at (203)500-4639 for your free estimate today.

"Horrible. Still working on the project. Three days in he worked a total of 6 hours. Constantly left the job for hours at a time. Never showed up when he said he would. Always I will be there in 10 minutes and an hour an a half later strolling up to have to leve again within an hour of working. Tor up the house and left a mess and the job still is not done. Extremely unhappy. I will NEVER use him again or thissite for refferences again."

jodi l on February 2021

Water-Flo Inc

4.55(
11
)

Water-Flo Inc

4.55(
11
)
Customers say: Terrific value
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers

Water-Flo, is a full service water pump, water treatment and radon business. Our radon business is called Radon Solutions of CT. You can learn more about Water-Flo at our website www.waterflo.com. We are available for emergency service. We are fully licensed and insured. Our primary service areas are New Haven, Middlesex and New London Counties.

"Scott and crew were professional, knowledgeable and respectful. Helpful explanations and lots of patience with my questions. Observed COVID-19 safety protocol. Having no water isn't fun but overall a great experience, would definitely hire again!"

ann s on October 2020

Water-Flo, is a full service water pump, water treatment and radon business. Our radon business is called Radon Solutions of CT. You can learn more about Water-Flo at our website www.waterflo.com. We are available for emergency service. We are fully licensed and insured. Our primary service areas are New Haven, Middlesex and New London Counties.

"Scott and crew were professional, knowledgeable and respectful. Helpful explanations and lots of patience with my questions. Observed COVID-19 safety protocol. Having no water isn't fun but overall a great experience, would definitely hire again!"

ann s on October 2020

Wind River Environmental

4.60(
58
)

Wind River Environmental

4.60(
58
)
Customers say: Super punctual
88 years of experience

Wind River Environmental is committed to extending the life of your septic system. We provide a variety of services including drain cleaning, septic pumping, grease trap cleaning and much more.

"They arrived early. That’s usually a good thing. But I had to go out quickly before they arrived. They didn’t call 30 minutes before arriving like they’d promised. So it was hectic off the bat. Not a big deal. But later, when it was determined that I needed some repair work on the system, they were difficult to reach. They took my number down wrong at first. But even after calling several additional times with my correct number, they still took several weeks to get back to me. I hired them because they market themselves as a full-service septic maintenance/repair/engineering company. I got the sense that they didn’t want to deal with me."

Katy C on October 2018

Wind River Environmental is committed to extending the life of your septic system. We provide a variety of services including drain cleaning, septic pumping, grease trap cleaning and much more.

"They arrived early. That’s usually a good thing. But I had to go out quickly before they arrived. They didn’t call 30 minutes before arriving like they’d promised. So it was hectic off the bat. Not a big deal. But later, when it was determined that I needed some repair work on the system, they were difficult to reach. They took my number down wrong at first. But even after calling several additional times with my correct number, they still took several weeks to get back to me. I hired them because they market themselves as a full-service septic maintenance/repair/engineering company. I got the sense that they didn’t want to deal with me."

Katy C on October 2018

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FAQs for septic system installation and replacement projects in Madison, CT

The smallest standard septic system uses a 500-gallon tank, which costs between $875 and $1,150 installed. This size works well for single-occupant dwellings with minimal wastewater production. However, many local regulations specify minimum tank sizes, so check with your building department before committing to this compact option. Some jurisdictions require at least 750 gallons regardless of home size to ensure adequate waste processing capacity.

The installation timeline varies based on site conditions, permit processing, and contractor schedules. The process includes obtaining permits, conducting soil tests, excavation, tank placement, leach field construction, and final connections. Weather conditions, soil challenges, and inspection scheduling can all affect the overall timeline. It's wise to begin planning well in advance of when you need the system operational.

The most economical approach is to install a conventional anaerobic system with a plastic tank. To minimize costs while maintaining legality, obtain multiple quotes from licensed installers, consider scheduling during their slower seasons, and handle basic site preparation yourself. Never skip permits or required testing to save money—illegal installations can result in significant fines and mandatory removal, ultimately costing far more than doing it right initially.

Regular pumping helps prevent system failures and extends operational life. Most small systems require pumping every three to five years, though frequency depends on household size and usage patterns. Pumping services cost between $290 and $530, making this maintenance expense relatively minor compared to potential repair costs ranging from $500 to $2,600 for neglected systems. Establishing a regular maintenance schedule based on your installer's recommendations helps avoid costly emergency services.

The Madison, CT homeowners’ guide to septic system installations and replacements

From average costs to expert advice, get all the answers you need to get your job done.

See all articles