Econo-therm is a top-tier family business. Our 90-year-old home had zero insulation in most of the…read morehouse, leaving us freezing and relying on space heaters to supplement our radiators. Louis, his son , Vinny, and the crew completely transformed the house in just 1.5 days--insulating everything from the walls to the rim joists and crawl space. Louis came by to look at my house, used thermal imaging and brought pictures to show me what to expect. Very thorough, knowledgable, trustworthy and truly helpful. Honestly, I was a little anxious about them drilling into the mortar of our brick exterior, but decided to trust the process. Their work is seamless. I can't even see where the holes were! They left the house spotless, can't even tell they were here. We felt the comfort levels improve immediately. Highly recommend this team if you want honest, expert work from people who actually respect your home and know what they're doing!

The guys at Econo Therm were on time, very thorough, and cleaned up after the work was complete…read more They answered all my questions and even fixed my dryer venting issue at no charge. Great work from these guys.

Great Company!!Always get at least four or five estimates with getting your house insulated there's…read morea lot of competition on Long Island but only very few like me the owner the owner that actually does the work himself though subcontracting

They did a great Job and cleaned up nicely after themselves, which I appreciated very much! They…read morealso gave me a very good price and were friendly and easy to deal with.

We hired them for a problem with cooling our upstairs bedrooms. We also had a problem with water…read morecondensing on ceiling in our bathroom. They recommended removing all old insulation. They sealed all the high hats and breaches. They filled it with blown cellulose to R49. Which has settled now after a few months. Not the R49. They came back 5 times to redo items that were not properly done. The AC problem is not what we were hoping for. Better somewhat. They recommended a larger fan to exhaust bathroom moisture. Not resolved. We spent over 15g . Not really happy with the outcome. We will have to hire an engineering company to access whatever is necessary to fix this problem.

I had a couple of insulation issues in my house. I called and there representative Jessie came out…read moreand addressed all of my issues. He thoroughly explained how they would be taking care of my crawl space and cantilever insulation issues. The project was done in one day just before thanksgiving of 2023. The work crew was terrific along with the project manager Mike. There was one small glitch and Mike came back with another worker and took care of my concerns. I can't say enough as far as how satisfied we are. I delayed on writing this post until after this recent very cold snap ( wind chills to below10 degrees )to be sure that my heating issues were abated. They know what they are doing and never cut corners at all. They also exceeded my expectations!

As a homeowner there is always something that needs to be done. I have a crawlspace that connects…read moreto the basement. That space gets lot of moisture and insects come in. So bad that I can smell when it rains. I called a few places in search of someone that can spray foam to seal that area. I was getting a bad taste in my mouth from contractors. As soon as I called Camco, I knew they would be the ones. Very friendly. But most importantly, very patient and willing to explain the process. Work was done on a Saturday. I t was done fast without mess. Plastic was set down and the area was treated with care. This space was extra challenging because the only access is a tiny 12 x 20 portal 5 feet above the ground. It was a tight squeeze, but he got in and finished the job. It has rained twice since the foam install. I do not smell any moisture. That is a good sign. I will monitor and hope the fungus flies also breed in that area and the lack of moisure will kill what ever survived! I would recomend this business

Great experience. From showing up on time, reasonable pricing, clean work etc. I highly recommmend!read more

Had a fantastic experience with the company they are competitively priced, on time and courteous…read more They were patient with my questions and informative with what was being done. Highly recommend them. Special thanks to Daniel for Coming out looking at my home and recommending the appropriate things I needed. Jessica for answering the many questions I called in. And Dave for a fast and well done install!

Holy !! I had Complete Basement Systems come in and put a French drain and sump pump system in my…read morebasement after I experienced a flood after moving in to my house only 9 days prior. Work was performed clean. The workers were very nice and the system is still going strong and haven't had any issues 8 YEARS LATER. Pump probably runs every time it rains heavy now which only makes me smile. One time investment and a lifetime of peace of mind. Trust me don't deal with the water and leaks and mold just get it done. The price was reasonable for the amount of work that was performed. So glad I put that system in.

They did an excellent job installing a new oil tank in my basement. The whole process was…read moretransparent and well-done. I received several quotes and their's was the best. They told me the price and there were no surprises on installation day. They took away my old tank without any issue. I would highly recommend GreenSeal and will likely be using them when I need to replace my boiler.

Greenseal was responsive and replaced my oil tank fast but the lines weren't bled properly and my…read morehot water went out the next day. I called them but they said I lived to far to come check out so I was left in the position to call some one else or not have hot water for 3 days. I called someone else, they came and rebled the lines and it was fixed. I contacted Greenseal twice to please pay for the other company's visit but they never responded so I'm out another $350 on top of the $4,000 I paid for the tank replacement. :(.

Excellent service, representatives and highly recommend! Eric stopped by to give me an estimate. He…read morewas polite, knowledgeable, honest, and answered my questions and concerns without any hesitation & I didn't need what I thought I needed! **Also, Eric was here a few years ago where he installed insulation under the house crawl space, and also in the attic. It not only improved comfort in the house, it helped lower my electric bill, lowered the amount of home heating oil usage, & oil costs!

From the owner: Klaus Roofing Systems by Triple H provides quality roofing, gutter, and attic insulation services…read more Our sister company, Triple H Insulation has been serving Nassau and Suffolk Counties on Long Island for over 23 years. Klaus Roofing Systems by Triple H can inspect your attic and gutters and recommend the best solutions for your home. We also provide ice dam repair and prevention services. Contact us today for a free estimate!