Gutter cleaning long island homeowners trust means clearing leaves, twigs, and debris from your gutters by hand and flushing every downspout so water drains the way it should. McMorris Power Washing also handles gutter guard installation and removes black streaks through gutter brightening. We serve Suffolk County and Nassau County, and you pay only after you’re happy with the work.
When gutters overflow, water goes straight to your foundation. This creates cracks and basement leaks. McMorris Power Washing offers a full gutter cleaning service homeowners across Long Island count on.
We do everything from regular long island gutter cleaning to clearing out tough clogs after storms. Our team knows Long Island weather well. Fall brings tons of leaves. Spring means pollen everywhere. Winter creates ice dams. Each season needs a different approach.
Need debris cleared before the freeze? Storm just hit and your gutters are overflowing? We handle it all safely.
We handle debris removal across Suffolk and Nassau.
Want gutter brightening too? We remove the black tiger stripes, exterior stains, and oxidation that build up on gutters over time, so they look new again.
Gutter Guard Installation
Gutter guard installation keeps leaves and debris out so your gutters stay clear longer between cleanings. We fit gutter screens over your existing gutters, and if you already have guards, we remove them, clean out everything underneath, and put them back in place at no extra charge.
70+ Five Star Google Reviews

















Direct thousands of gallons safely away from your foundation. Avoid structural damage and basement leaks.
Remove water pooling that erodes soil and weakens concrete. Skip costly foundation repairs down the road.
Winter cleaning stops ice buildup that damages shingles and creates roof leaks during freeze-thaw cycles.
Clear standing water and organic debris that attract mosquitoes, termites, and rodents to your home.
Regular cleaning removes corrosive elements and adds years to your gutter system.
Clean gutters cut down on slippery walkways and falling ice hazards around your property.
Good drainage keeps flower beds healthy and stops mulch from washing away.
Some homeowners search for rain gutter cleaning or roof gutter cleaning, and that’s exactly what we do, clearing the gutters along your roofline and keeping water moving away from your home.
We often clean gutters together with roof washing, window cleaning, or a full house washing. Booking a roof and gutter cleaning visit at the same time saves you a second appointment, and a lot of customers also pair gutter and window cleaning for a complete refresh before the holidays or in early spring.

Clear pollen and winter debris

Remove leaves before winter

Check for blockages

Stop ice from forming
We recommend cleaning twice a year for most homes.
Winter note: During freezing temps, we skip water flushing to stop ice formation but still make sure everything works right.
Downspout cleaning is part of every job. We flush each downspout with water to check for good flow, and use special tools to break free any deep blockages so water reaches the ground the way it should.
We list every single thing included above. Downspout cleaning, debris removal, everything. What you see is what you get.
Gutter cleaning cost depends on a few things: the size of your home, how many floors it has, your roof type, and how much debris has built up. Homes with steep rooflines or heavy tree cover usually take more time to clear. We look at your home, or a few photos you send us, and give you a clear price before we start. You pay only after the work is done and you’re happy with it.
You pay only after checking our work. No payment needed until you’re completely happy.
No hidden fees. No pressure. No tricks.

We only work in Long Island. We know the weather here and what your gutters deal with.

Homeowners across Suffolk and Nassau counties have trusted us for years.

Complete coverage protects your property while we work.

Stabilized equipment keeps your home safe. We follow all safety rules on every job.

Got an overflow emergency? We respond fast when you need help right away.

We confirm your appointment, give you arrival times, and send photos when done.

Good rates without cutting corners. We match or beat other quotes.

Water not flowing right after we clean? We come back at no charge.
We clean gutters and flush downspouts for homeowners all across Long Island, and Merrick is one of the towns we work in most often. We’re also local to Wheatley Heights, so if you’re nearby, we can usually get to you fast.
Beyond that, you’ll find our crews clearing gutters in Levittown, Seaford, and Syosset, and handling the same job for homeowners in Selden, Lindenhurst, Smithtown, and Woodbury. Wherever you are, that’s the same gutter cleaning long island homeowners already rely on. We can likely get your gutters cleared this week.
We receive your request instantly via SMS and usually respond within minutes!
McMorris Power Washing responds quickly to all your gutter needs across Long Island. Text us photos of your gutters at (631) 452-1141 for fast pricing, or just give us a call. We can usually get you scheduled within one to two days.
Same day service is available for urgent situations.Want to book your spring and fall Gutter cleanings now?
We book up fast during busy seasons. You can bundle gutter services with house washing, roof cleaning, or window cleaning for better pricing. Property managers running multi-unit buildings? We handle those too with volume pricing.
Keep your Place safe with McMorris Power Washing.
Price depends on how many windows you have and how dirty they are. Every house is different. We give free quotes over the phone or can look at photos and tell you the exact cost.
Twice yearly maintenance works for most Long Island homes, once in late fall after leaves drop and once in spring after pollen season. Homes with lots of trees nearby might need cleaning three or four times a year.
Late fall is crucial for leaf removal from gutters before winter freeze. Spring cleanup handles pollen and winter debris. We also recommend cleaning after storms and preparing gutters for winter in October or November.
Yes. Gutter guard cleaning is part of our regular service. We remove the guards, clean out all debris underneath, then put them back. Even with guards, gutters still need routine checks.
Clogged gutters cause real problems. You’ll get water damage to your foundation, basement leaks, and roof damage. They also create ice dams in winter and attract pests. Regular gutter debris removal helps prevent foundation damage and extends your gutter lifespan.
Price depends on the size of your home, how many floors it has, your roof type, and how much debris has built up in the gutters. Every house is different, so we give a clear price after a quick look at your home or a few photos you send us.
Absolutely. Downspout cleaning is included in every job. We flush each one with water to make sure everything flows from your roof to the ground. Clogged downspouts cause just as many problems as clogged gutters.
Yes, we offer winter gutter maintenance and clearing services. When temps are below freezing, we clear out all debris but skip the water flushing to avoid creating ice. Winter gutter maintenance helps reduce ice dams that damage your roof.
We remove all leaves, twigs, and debris by hand. Downspout cleaning and flushing. We bag everything and take it with us. You also get a visual inspection of your gutter system and photos of the finished work.
Most homes take 1-2 hours depending on size and how clogged they are. Single story homes go faster. Two story homes with lots of debris take longer. We work efficiently but don’t rush the job.
Fall leaf season is brutal here with all the oak and maple trees. Spring pollen cleanup is necessary too. Our weather creates the perfect storm – tons of leaves in fall, heavy spring pollen, then summer storms that wash everything into your gutters.
Twice a year works for most homes in Suffolk County and Nassau County, once in late fall after the leaves drop and once in spring after pollen season. If your property has a lot of trees nearby, you may need cleaning three or four times a year.
Yes, gutter guard installation keeps leaves and debris from building up, so your gutters stay clear for longer between cleanings. We install them on homes throughout Long Island, including Levittown and Merrick.
Reviewed, Evaluated and Accredited
Meets All 8 Standards of Accreditation
BBB Accredited Since: 9/10/2024