Top-rated drain pipe installers.

Best drain pipe installers near Mahopac, NY

Enter your zip and get matched with up to 5 pros

Need a pro for your drain pipe installation project in Mahopac, NY?

Select your specific project to find the pro for you.

TRUSTED BY MAHOPAC, NY HOMEOWNERS

  • Average homeowner rating star icon5
    Average homeowner rating
  • Verified reviews icon10
    Verified drain pipe installations reviews

Top-Rated Drain pipe installers in Mahopac - Updated Nov 2026

Avatar for Cassidy Plumbing and Heating, Inc
Cassidy Plumbing and Heating, Inc
4.5(
31
)
Basement Drainage Channels - InstallSump Pump or Interior Foundation Drains - Install

Serving Mahopac, NY and surrounding areas

Approved

Super Service Award Winner

In business since 1992

Emergency services offered

Warranties offered

"Cassidy is professional, punctual, and clearly communicate. Thank you for guidance and repairing our corroded pipe. Thanks for installing the valve for the expansion tank too! I didn’t realize how much money that will save us in the future. ??"
Heating System
Heating System
Plumbing
The Team
Navien Water Heater

+3

Response time2 days
Response rate100%
8 neighbors recently requested a quote
Avatar for Hudson Valley Landscaping & Drainage
Hudson Valley Landscaping & Drainage
4.6(
32
)
Foundation Drainage - Install or Replace

Serving Mahopac, NY and surrounding areas

Approved

In business since 2017

Free estimates

Customers say: Quick response

"Marc was the only contractor who replied through homeadvisor to our request for someone to do a curtain drain in our yard. He was great...responded promptly, completed work in one day and exceeded expectations."
Walkway
Tree take down
Finger Drains
Walkway and Steps
Tree take down

+31

Response time2 hrs
Response rate86%
4 neighbors recently requested a quote
Avatar for TPK LLC
TPK LLC
5.0(
4
)
Sump Pump or Interior Foundation Drains - Install

Serving Mahopac, NY and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"TPK LLC did an amazing job unclogging my kitchen drain. They were professional, quick, and got everything flowing perfectly again. Great communication, fair pricing, and excellent service. Highly recommend!"
Bathroom toilet and sink
Bathroom toilet and sink
Bathroom toilet and sink
25 neighbors recently requested a quote
Avatar for Downrite Construction, Inc.
Downrite Construction, Inc.
5.0(
11
)
Foundation Drainage - Install or ReplaceYard DrainageBasement Drainage Channels - Install+1 more

Serving Mahopac, NY and surrounding areas

Approved

In business since 2008

Free estimates

Emergency services offered

"Shawn is thorough and has great communication skills He keeps to the timeline and his work is great. I am very happy with all the work he completed at my house. I highly recommend him and already have to a good friend."
Response time1 day
Response rate92%
23 neighbors recently requested a quote
Avatar for Groundworks
Groundworks
4.9(
13
)
Sump Pump or Interior Foundation Drains - InstallBasement Drainage Channels - Install

Serving Mahopac, NY and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 2025

Free estimates

Warranties offered

"The gentleman who came to my home were absolutely great! Explained everything and made sure I was happy with the work every step of the way. I was nervous in the beginning but my fear subsided after Robert Charlesworth, Marcelo largo, Isaiah belcher and Johnathon Lopez made for a great experience. The attention to detail and dust control, tapping off areas they felt I wouldn’t want getting dusty exceeded my expectations! Thank you for your hard work and kindness. Trucks looked awesome new as well as tools and equipment. Great job guys!!"
Foundation
Foundation
Foundation
Concrete
Concrete

+16

430 neighbors recently requested a quote
Avatar for Alphascape Solutions
Alphascape Solutions
5.0(
8
)
Yard Drainage

Serving Mahopac, NY and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"I recently hired Alonso to install a French drain in my backyard, and I couldn't be more satisfied with the work. He and his team were fantastic, completing the job in just two days. They made sure everything was working efficiently before they left, and followed up several days later. I've now hired them for regular yard maintenance. Highly recommend!"
Our Projects
Call now at (914) 334-8812
Response time2 days
Recommended by62%of homeowners
...
Showing 1-10 of 343
Drain Pipe Installation FAQs, answered by experts

To unclog a plumbing vent, you first need to locate it. Look at your home's roofline. The plumbing vent will be a vertical pipe sticking straight up from the roof. Since this pipe runs all the way to the main drain underneath your house, you should also be able to find it in the attic.

A sewage smell in your crawl space is usually from a damaged or clogged pipe leaking sewer gasses or actual sewage underneath your home, but there are some other common causes. Moisture, from poor or damaged encapsulation or a malfunctioning sump pump, can harbor mold and bacteria, causing a musty smell. Pests can also get stuck in your crawl space and die, which causes a sewage-like odor.

There are several steps you can take to prevent your AC drain from clogging. This includes cleaning the drain line at least every three months, changing the filter every one to three months, and getting your AC serviced annually. Also, if any problems arise with your AC, hire an HVAC technician to deal with them ASAP.

Professionals use snakes, hydrojetting, or chemical cleaners to clear blockages effectively without damaging pipes.

The cost to unclog a drain varies based on the location and severity of the clog. For simple clogs within your home, such as in a sink, toilet, or shower, hiring a plumber typically costs between $110 and $350, with an average of around $200. Snaking a toilet or sink usually costs between $110 and $275, while a bathtub or shower clog costs about $225.

For a more serious clog in the main sewer line, the cost is higher. Clearing a main line clog generally costs between $200 and $600, with an average of about $380. However, prices can range from as low as $100 for snaking a minor clog to over $1,600, particularly if advanced methods like video inspection and hydrojetting are needed for a large or hard-to-reach blockage. Some severe main line clogs can cost upwards of $1,000 to clear depending on factors like the cause of the clog, its distance from an accessible cleanout, and whether the pipe is located beneath an occupied space (e.g., in an apartment building). You may be able to save money on minor clogs by using a drain snake or bladder yourself.

The Mahopac, NY homeowners’ guide to drain pipe installations

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