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ACM Basement Waterproofing, Inc.

Basement Waterproofing, Wells and Pumps, Drain Pipe Installation,

About us

ACM Basement Waterproofing is a family-owned and operated waterproofing company that has served as Long Island's certified waterproofing specialists for over 25 years. We are experts in basement waterproofing, French drain systems, pressure relief systems, sump pumps, egress windows, mold, and more. We provide lasting solutions for water and mold problems in basements and crawlspaces. Our team is reliable, reputable and friendly, and contains several waterproofing specialists certified by the Basement Health Association.

Business highlights

38 years of trusted experience
Family Owned & Operated

Services we offer

Basement Waterproofing. Crawlspace Waterproofing. French Drains. Perimeter Drains. Sump Pumps. Basement Cracks. Foundation Cracks. Egress Windows. Mold Testing. Grading. Ventilation Systems. Basement Repair. Foundation Repair. Wet Basements. Damp Basements. Dry Basements. Crack Injection. Gutters. Downspouts.

Services we don't offer

Water Removal.

Amenities

Free Estimates
Yes
Warranties
Yes


Accepted payment methods

American Express
Check
Discover
Financing Available
MasterCard
Visa

Photos of past projects

Reviews

5.079 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
94%
4
5%
3
1%
2
0%
1
0%


Rating CategoryRating out of 5
quality
5.0
value
4.8
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Showing 51-75 of 79 reviews

Rufus B.
07/2022
5.0
basement waterproofing, drain pipe
  + 0 more
Excellent work and results
Description of Work: Basement waterproofing

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

David J.
09/2017
5.0
basement waterproofing
  + -1 more
They did a great job with no mess.
Description of Work: Realignment of French Drain that someone else had installed incorrectly.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Response from ACM Basement Waterproofing, Inc.
Thanks so much for your feedback! We're happy to hear that you had a good experience. Feel free to give us a call if you have any questions or concerns.

bridgit M.
03/2014
5.0
basement waterproofing
  + -1 more
The crew was very professional, prompt and very efficient. They had to jack hammer the cement floor, remove the cement, dig and remove the dirt, install the weeping pipe, bring in gravel and replace the cement. all by hand with large buckets. they were fast and super clean.
Description of Work: installed 34 ft of french drain and sump pump along basement wall.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$2,900

Eleanor D.
11/2013
5.0
basement waterproofing
  + -1 more
I got 3 or 4 estimates. It turned out that the work wasn't necessary so we didn't do it. They were very knowledgeable about the problem.
Description of Work: I got an estimate from ACM Basement Waterproofing to waterproof a section of a basement.

Rating CategoryRating out of 5
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Robin S.
10/2013
5.0
basement waterproofing
  + -1 more
Excellent to work with. The team of workers were punctual, friendly, and professional. The owner educated me on the process of the work.
Description of Work: ESTIMATE GIVEN FOR WORK NEEDED. JOB PENDING. THEY WERE PUNCTUAL , FRIENDLY AND PROFESSIONAL

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$7,800

Cathy R.
10/2013
5.0
basement waterproofing
  + -1 more
We called ACM based on the straight-A reviews, and we were not disappointed. Mark McAlpin's explanation of the cause of and solution to water in our basement made the most sense among the other companies we called for evaluations and estimates. It's been bone dry there since his crew's installation of a French drain and pump. This was one of those rare instances of everything going right with a home improvement job, from Mark's first return call through the completion of the job. His foreman and crew showed up as scheduled, were polite and professional, and even finished up early. Their work and cleanup were meticulous. I expected a horrible day of jackhammering and dust, but it was painless, and somehow they managed to keep dust from entering the other rooms. Thinking back, this was probably the happiest I've been with any job done on the house. It was a great day. These people are experts, and know how to run a business. I highly recommend ACM Basement Waterproofing.
Description of Work: Installed French drain

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$2,600

Fred A.
10/2013
5.0
basement waterproofing
  + -1 more
Without running a dehumidifier, my basement would have a musty smell. It was obvious that the problem was seepage through one of my basement walls. Even though the wall didn't feel damp, the masonry paint that I applied would flake off after a few months. Leakage by the ties that held the form used when the concrete was poured is probably the problem. Mark explained that he could solve the problem by excavating and sealing the wall from the outside, but he advised me to save my money and to continue to use my dehumidifier instead. I appreciate his honesty and integrity.
Description of Work: Mark, the owner, carefully examined the basement wall where dampness was penetrating and advised me not to repair it. Even though he might have sold me an expensive excavation and sealing job, he advised me that the cost of the repair would be too high and that I should simply continue to use a dehumidifier to keep my basement dry.

Rating CategoryRating out of 5
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Tricia C.
06/2013
5.0
basement waterproofing, wells
  + 0 more
Went very well. ACM Basement Waterproofing was clean and neat. He didn't water proof, but did perform a solution to the problem. He was in the neighborhood when we called and was there within an hour to give an estimate. Work was done within two days.
Description of Work: Installed a French drain.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Joseph D.
06/2013
5.0
basement waterproofing, wells, drain pipe
  + 1 more
It was a great experience. They showed up on the scheduled 2 days for the job. The quality of the work was first rate and they cleaned up when they left. I would highly recommend this contractor.
Description of Work: Installed a French drain system in my basement along 2 walls (over 50 feet) with 2 window well drains and a sump pump

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$4,600

Jody M.
10/2012
5.0
basement waterproofing, wells
  + 0 more
The job went extremely well. The owner is very professional and personable individual. His crew were all very nice, friendly, polite and considerate people. The owner came to my house for the estimate. He was also there the day of the job to set up the crew, then he left. One of the crew was left in charge. This was fine, since the crew were very competent. I would highly recommend this company and would use them again.
Description of Work: 1) Had French drain system installed along the entire back wall of my 2-1/2 car garage, and had it connected to the existing French drain system on the adjacent wall in my garage. 2) Had two Basement Watchdog Sump Pump Battery Backup Systems installed - one for my garage sump pump and one for my basement sump pump.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$4,740

Mary Ann S.
10/2012
5.0
basement waterproofing
  + -1 more
He was very nice. He really explained what was causing the dampness and explained that we didn't need any work done. He was very honest and I appreciated the service.
Description of Work: They came out and gave an estimate for waterproofing my basement.

Rating CategoryRating out of 5
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

sean K.
09/2012
5.0
basement waterproofing
  + -1 more
I had Mark come to my house to look at some things in our basement. While we didn't have Mark perform any services on this date, he was extremely helpful in answering our questions and gave us recommendations on some things we could do ourselves to take care of some minor issues. He wasn't trying to convince us to have him perform any unnecessary work and even offered to come back to our house another time once the carpet is pulled up in our basement so that he can look at the flooring and make sure there are no leaks before we put special basement flooring in. I would definitely recommend Mark for your basement waterproofing needs!
Description of Work: I had Mark come to my house to look at some things in our basement. While we didn't have Mark perform any services on this date, he was extremely helpful in answering our questions and gave us recommendations on some things we could do ourselves to take care of some minor issues. He wasn't trying to convince us to have him perform any unnecessary work and even offered to come back to our house another time once the carpet is pulled up in our basement so that he can look at the flooring and make sure there are no leaks before we put special basement flooring in. I would definitely recommend Mark for your basement waterproofing needs!

Rating CategoryRating out of 5
quality
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Cammi S.
09/2012
5.0
basement waterproofing
  + -1 more
Mark came within a couple of days for an estimate. We agreed when the work would be done. The workers showed up on time, did exactly what I was told would happen, cleaned up and left. Now I am completely at ease when it rains knowing my basement will stay dry. It can rain all it wants.
Description of Work: very happy and satisfied with the entire experience. Everyone was knowledgeable, professional, clean, punctual and friendly.

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$2,000

andrew C.
08/2012
5.0
basement waterproofing
  + -1 more
Mark McAlpin did an excellent job eliminating a water problem that was there for years. Installed a new sump and pump. Prices very reasonable and the work was done neatly. Would reccommdend ACM to anyone having a leaking basement problem.
Description of Work: Installed pump in basement to eliminate water problem. Found leak in foundation.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,650

Stacy D.
07/2012
5.0
basement waterproofing, drain pipe
  + 0 more
We got different estimates from other companies but we went with them. Everything went very well. The one thing was that they were that good with the scheduling because sort of last minute they told that they were coming the night before and we didn't really have time to prepare. They called us the night before around 9 or 10 that because the project would take a little longer than it was earlier anticipated that they would have to come a few days earlier than they had planned to get it done. They did a nice job, were clean and professional. They had warranty on it for 20years and overall they were a good company. They broke an old wooden shelf which was already in poor shape in my basement and we didn't mind that they broke it but they just didn't tell us and that was one thing we didn't like.
Description of Work: I used ACM Basement Waterproofing twice. They installed a French drain around the perimeter of my basement and also did mold testing.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
4.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$6,300

joseph G.
11/2011
5.0
gutter repair, basement waterproofing
  + 0 more
Mark McAlpin came over and inspected my basement. He did not try to sell me an expensive solution and suggested some things I could do myself. I will definitely call Mark in the future if I get standing water in my basement and require a professional.
Description of Work: Basement Waterproofing

Rating CategoryRating out of 5
quality
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Anton K.
06/2011
5.0
basement waterproofing
  + -1 more
Prior to contacting ACM I met with two other contractors in the same fields who recommended exterior excavation and the application of tar/membranes/bentonite, professional mold remediation, french drains with buried pumps, etc. But when Mark McAlprin, the owner, came out to the property he first made extensive inspection of the basement, noting how the structure had been changed over the decades and what impact that might have on water infiltration. He was exceptionally thorough, and in the end told me that I did not need the work others had recommended (at starting prices of over $8,000). Instead, he explained that with some basic equipment and a powerful fan, I could do get rid of the mold on my walls myself (saving $4,000) - something which my research on the subject had led me to suspect was the case. As for the water, he explained how the exterior waterproofing can simply cause the water to re-route to other entry points, such as along the cove of the wall/foundation. He also pointed out that water infiltrates the formerly excavated area much more readily because backfill is of course not as compacted as soil which has been left untouched for one hundred years. Thus, such treatments are not only expensive but not necessarily a solution to the water problem. Mark said that I could regrade with clay on one side of the house to help alleviate the water infiltration somewhat. Then, if I cleaned of the interior walls to get rid of the mold, I could apply paint which should maintain its integrity for at least a couple years prior to the resumption of seepage. At that point, I could clean and repaint as needed myself. While this advice obviously will not provide a permanent solution to the water problem, it would make it sufficiently livable for my purposes. The other, more intensive techniques offer no guarantee of success, and they come with a big price tag. Mark essentially talked himself out of the job, but nonetheless spent nearly one hour with me making sure I understood my situation and options. I can't remember the last time I have encountered a contractor so blatantly honest and sincere in helping the client, even though he knows he will not get a job out of it. I was so struck by his attention and forthrightness, I felt it only fair to compensate him for his time and advice - I offered him $100. Money very well spent! If my own efforts prove inadequate and I have no choice but to call in professional basement help, I know I will call Mark. I enthusiastically recommend him to friends.
Description of Work: Called ACM to get an estimate for mold remediation in basement and waterproofing options for two foundation walls. I did not intend to finish the basement with drywall, but I did wish to eliminate the water seepage through the walls during big rains, and also get rid of the mold.

Rating CategoryRating out of 5
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Eileen B.
05/2011
5.0
drain pipe, wells
  + 0 more
The were extremely neat and professional. The job was completed quickly. There was a minimum of dust in my house and they cleaned up after themselves quite thoroughly.
Description of Work: French drain system with two sump pumps installed.

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$6,600

Dave N.
11/2010
5.0
basement waterproofing
  + -1 more
I called to get an estimate and Mark, the owner, got on the phone right away. I told him the drylock paint on basement walls was starting to peel off and thought it needed replacing. Mark asked me if I ever have water in the basement, how it's being used, do I own a dehumidifier, and what else was happening down there. After a ten minute discussion of all the details of our basement, he felt my basement was in no danger of water issues and recommended I not spend the money replacing the drylock paint. In fact he doesn't recommend drylock for any basement as all it does it keep the water in the cinder block. Nice to meet an honest contractor.
Description of Work: He told me I didn't need to spend the money. Honest guy.

Rating CategoryRating out of 5
professionalism
5.0
responsiveness
5.0

Yes, I recommend this pro

lawrence C.
10/2010
5.0
basement waterproofing
  + -1 more
Provided an estimate for a french drain to be installed.
Description of Work: Provided an estimate for a french drain to be installed.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Brenda C.
06/2010
5.0
basement waterproofing
  + -1 more
We decided that we're getting so much conflict from these waterproofing companies that we're doing some homework on our own before using anybody. The initial contact with ACM was good, but as I said, everybody wants to do something else, so we don't feel comfortable because it costs a lot of money. He was prompt, very polite, and professional. He had all of his recommendations and references right there that we could have called.
Description of Work: We received an estimate on a basement water proofing job.

Rating CategoryRating out of 5
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Andrew S.
06/2010
5.0
basement waterproofing
  + -1 more
I spent about $500 on that work. I had gotten another quote from someone else that was $1500. They were very good.
Description of Work: I used ACM Basement Waterproofing in February and they did some waterproofing for me.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$500

Freeport F.
04/2010
4.0
basement waterproofing
  + -1 more
He suggested I dig a hole and save myself a lot of money. He was overloaded with work, so he got in and out of here within five minutes. However, he did save me money, so it was good.
Description of Work: They gave us a quote for basement waterproofing.

Rating CategoryRating out of 5
professionalism
5.0
responsiveness
3.0
punctuality
5.0

Yes, I recommend this pro

WILLIAM R.
02/2010
5.0
basement waterproofing, drain pipe, wells, gutter repair
  + 2 more
Our experience with ACM was excellent from start to finish. We interviewed 4 basement waterproofing firms - ACM was the most knowledgeable and made no effort to "oversell" us on products and projects we did not need. Professional, timely, clean and price in line with others.
Description of Work: Complete basement waterproofing system (french drain, window well drain, pump, regrade and reroute gutter drains)

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$5,000

EMANUEL F.
08/2009
5.0
basement waterproofing
  + -1 more
He did excellent work. The people he had were excellent as well. He was great in follow up and his service was outstanding. He was on time, reliable and was a pleasure to work with. I would give him my highest recommendation.
Description of Work: He installed a sump pump and french drains in the basement. He also installed a backup battery system as well.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Contact information

121 Freeman Avenue, Islip, NY 11751

http://acmbasementwaterproofing.com

Service hours

Sunday:
8:00 AM - 10:00 PM
Monday:
8:00 AM - 10:00 PM
Tuesday:
8:00 AM - 10:00 PM
Wednesday:
8:00 AM - 10:00 PM
Thursday:
8:00 AM - 10:00 PM
Friday:
8:00 AM - 10:00 PM
Saturday:
8:00 AM - 10:00 PM

Licensing

Insured

Licensed*
State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our State Contractor License Requirements page.

*Contact business to see additional licenses.


Service Categories

Basement Waterproofing,
Wells and Pumps,
Drain Pipe Installation,
Gutters,
Egress Windows,
Foundation Repair,
Mold Testing & Remediation

FAQ

ACM Basement Waterproofing, Inc. is currently rated 5 overall out of 5.

Sunday: 8:00 AM - 10:00 PM

Monday: 8:00 AM - 10:00 PM

Tuesday: 8:00 AM - 10:00 PM

Wednesday: 8:00 AM - 10:00 PM

Thursday: 8:00 AM - 10:00 PM

Friday: 8:00 AM - 10:00 PM

Saturday: 8:00 AM - 10:00 PM

ACM Basement Waterproofing, Inc. accepts the following forms of payment: American Express,Check,Discover,Financing Available,MasterCard,Visa
Yes, ACM Basement Waterproofing, Inc. offers free project estimates.
No, ACM Basement Waterproofing, Inc. does not offer eco-friendly accreditations.
No, ACM Basement Waterproofing, Inc. does not offer a senior discount.
No, ACM Basement Waterproofing, Inc. does not offer emergency services.
Yes, ACM Basement Waterproofing, Inc. offers warranties.
ACM Basement Waterproofing, Inc. offers the following services: Basement Waterproofing. Crawlspace Waterproofing. French Drains. Perimeter Drains. Sump Pumps. Basement Cracks. Foundation Cracks. Egress Windows. Mold Testing. Grading. Ventilation Systems. Basement Repair. Foundation Repair. Wet Basements. Damp Basements. Dry Basements. Crack Injection. Gutters. Downspouts.
Water Removal.

Contact information

121 Freeman Avenue, Islip, NY 11751

http://acmbasementwaterproofing.com

Service hours

Sunday:
8:00 AM - 10:00 PM
Monday:
8:00 AM - 10:00 PM
Tuesday:
8:00 AM - 10:00 PM
Wednesday:
8:00 AM - 10:00 PM
Thursday:
8:00 AM - 10:00 PM
Friday:
8:00 AM - 10:00 PM
Saturday:
8:00 AM - 10:00 PM