The job was done beautifully, l bought the faucet for the kitchen. The service man came in 20…read moreminutes later it was done, however $500.00 was very pricey

Did rewiring and made the back of my house look like an industrial hamster maze. Then charged me…read moremore money to fix their stupidity. This happened a couple of years ago and I was so angry at the time, I just paid it because I wanted the experience with them to be over. I'm only writing this review now because I'm trying to figure out how to block them on Yelp.

Warley arrived on time, diagnosed and fixed the problem…read moreimmediately. He tested everything thoroughly. Would highly recommend him and Roto Rooter!

Jamie and her apprentice just left after doing a great job! They were on time, super competent, and…read morenice. They came in, figured out the issue, and had it fixed in no time. She even cleaned my sink basin! I didn't get her apprentice's name, but he/they were awesome! Will definitely use them again!

First time ever using Ostroski plumbing. Stephen the plumber arrived at my condo unit on time and…read moredid an excellent job fixing a bad clog in my kitchen sink and iinstalling a new garbage disposal as well.

I highly recommend Ostroski Plumbing! Greg was fantastic--honest, professional. Another Plumber…read more told me I needed to replace my entire hot water heater. Greg came by, quickly diagnosed the issue, and replaced the thermostat instead. The water heater is working perfectly now. He saved me a huge expense and didn't try to upsell anything. I'll definitely be calling Ostroski Plumbing for any future plumbing needs. Thank you, Greg!

Dan McConnell came by to help with a sink that had been backed up for months, and he did an…read moreincredible job. He was great to talk to, thorough, and genuinely helpful throughout the visit. He also took the time to walk me through what might have been causing the issue, how to help prevent it going forward, and how to spot signs that it could be a larger building-related problem, which was especially helpful since I live in a condominium. Out of all the plumbers I looked into, John's Sewer & Drain Cleaning had the best pricing, and they absolutely backed it up with outstanding service. I'd recommend them to anyone dealing with plumbing issues.

Quick online booking, great service with a very polite well-meaning technician. Got my sewer…read morescanned and explained.

I needed a faucet installed. Chris did the job perfectly. On time and very pleasant. I would…read morerecommend Maxwell Mechanical

Came out on short notice to help me identify a leak in my basement! Great communication and easy to…read morework with. Will recommend to friends and family

My 25 year old AC died recently. I called several companies and had 5 or 6 quotes. The Denommee…read moreguys (Rick, JR, etc) were really great. Super friendly, very knowledgeable, no pressure, answered all my questions. Their quote was amongst the lowest. The installation looks great and the new AC is working flawless

Prompt friendly workers. Explained plan clearly, cleaned up after themselves and performed work…read morequickly.

worthless came out twice charged me over $750 to fix my furnace which was never fixed . they…read morecouldn't even figure it out. called a pro it was a $120 job . they wouldn't even come back for another three weeks.

Overpriced diagnostic work. Two guys came out who spent 75% of their time sitting in the van…read more Couldn't come up with a reasonable explanation or quote) even a simple quote for repair work. Would not use again.

Great experience! My poor dad's heater and water heater broke at the same time and I was looking…read morefor estimates. Matt was quick and professional and gave me a good recommendation on replacing our water heater with a trusted brand along with a reasonable price. He came through the next day and was did a great job in putting in the new unit. Their work comes with an one year warranty and the product has a lifetime warranty so we don't have to worry again for at least some time. Flexible, responsive, professional, and reliable. My dad is fully satisfied.

Matt is a great plumber. My old plumber sold his business, I have tried many plumbers. Matt is the…read morebest one. He will be my plumber in the future.

Buddy eEston my favorite plumber in lowell ma for over 20 years…read morealways on the ready Monika Patience

Had them come out to replace a water heater. Called them first thing in the AM (Monday morning)…read moregentleman picked right up and was at my door within the hour. First class service and a first class product. Would recommend them to anyone in the Chelmsford/Lowell area.