Chimney Genie Liners & Chimney Repair
“Identified my issues offered resolutions, adjusted on the fly when we encountered some surprises with pricing that was honest and fair.”
Best Air Duct, Dryer Vent & Chimney Cleaning near Islip, NY
1 of these contractors is based in Islip; the others serve Islip from towns including Bohemia (5 mi), Ronkonkoma (5 mi) and Hauppauge (6 mi).
5 open 24/7 · 13 open weekends · 14 rated 4.5+ · 4 show a license
Data verified October 16, 2026
Universal Roofing & Chimney
“He ground out the mortar joints of my chimney and repointed the entire chimney.”
Iac-Indoor Air Care Professionals
“We chose to use them for the mold remediation and Renzo and Oscar showed up on time and were very professional.”
A Sweep Above
“Friendly, clean didn't push unnecessary repairs but did notify us of repairs needed.”
Global Mold Solutions LLC
“The process Phil described was a more thorough cleaning including treating the whole house (vacuum & non-toxic spray) in addition to cleaning/painting the unit & replacing all flexible ducts.”
Certified Chimney Service
“Filled out an online inquiry in the morning and got a call within the hour.”
The 15 contractors listed for Islip, NY cover chimney sweeping, air duct cleaning and dryer vent work, and few of them do all three equally well. Say which job you want when you call, because the equipment and the time involved are different for each one.
Area overview: Islip, NY
The 15 contractors on this page are rated from 4.4 to 5.0 across 1,870 reviews; 12 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (89%), quality (87%) and responsiveness (84%). The topics that come up most in reviews of the contractors on this page are "price", "crew" and "efficient". 5 are open around the clock; 13 are open on Saturdays and 8 on Sundays. 4 show a license on their websites. 10 have ten or more years of experience, the longest 26 years. 6 offer emergency call-outs; 1 offers financing or payment plans; 8 give free estimates; 6 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 14 of the contractors on this page; 13 publish a contact page and 9 list a public email. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
Can a sweep come out on Saturdays or Sundays?
Weekend hours appear in 13 of the 15 listings on this page. Autumn is the busy season for this trade, so a Saturday slot in September or October usually books out weeks ahead. Calling in late summer gets you a choice of dates.
Dr Duct Dryer and Air Duct Cleaning Long Island
“The two men who serviced our system were very professional and answered any questions that we had.”
Always Affordable Chimney
“Tommy was great and really took time to go over and explain everything.”
Sunrise Roofing & Chimney
“We used this company foe are roofing and chimney abs they did very nice and we are very happy with the job”
Cunningham Air Duct Cleaning and Chimney Services
“The technician who provided me with an estimate was extremely knowledgeable and walked me through the entire process of what and how they were going to be cleaning our HVAC system.”
Sqservicers
“He was able to quickly diagnose my issue and completed my washer repair in a timely and professional matter.”
Gold Medal Chimney Inc.
“Definitely would recommend Gold Medal Chimney to take care of your chimney issues.”
Main Street Stove & Fireplace
“From initial purchase to installation including repair to my chimney, all went very well.”
Chimneys Are US
“Chimneys are Us fixed up our chimney including fixing grout , rebuilding the crown, caulking along the house, and waterproofing the entire chimney.”
Exterior Cleaning Solutions
“I would absolutely recommend them for anyone who wants to bring their bricks back to life!”
Why these companies made our list
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