Best window pros near Delhi, NY

Q: What are common issues with window frames that professionals resolve?

• <div><p>Rotting wood, frame misalignment, or damaged seals often require attention.</p></div>

Q: How does a bow window differ from a bay window?

• <div><p>The differences between a bay window versus a bow window involve the number of individual windows and the angle at which both windows extend from the home. A bow window has four to six individual windows that form a curve outside the exterior wall. A bay window usually has two small windows on the edges that angle outward from the exterior wall and a large window in the middle that&rsquo;s parallel to the home&rsquo;s exterior wall.</p></div>

Q: Why do I have to repair a double-hung window?

• <div><p>When your double-hung window upper sash keeps falling down, it means you could be letting out warm air in the winter or cool air from the AC in the summer. That means your HVAC system works harder to warm or cool the house, costing you extra on electric bills.</p><p>If the lower sash continues to fall down, it means when you&rsquo;ve popped open the window for fresh air, it could slam shut. In addition to being inconvenient, this could be dangerous if you have small kids, children, or pets that like to hang out by the window.</p></div>

Q: How can you tell if a window is single or double-pane?

• <div><p>To tell if a window is single or double-pane, focus on the edge. Double-pane windows have two glass layers separated by a spacer, which you can usually see around the edges. For single-pane windows, it&rsquo;s just one sheet of glass. Another easy trick: shine a light at the window&mdash;single-pane glass reflects once, while double-pane glass reflects twice. Lastly, if you feel both sides of the glass on a cold day, double-paned windows will feel warmer because of the insulating gap between the panes. </p></div>

Q: How do you clean well water off windows?

• <div><p>Well water can leave ugly marks on your window. A vinegar-water spray will remove most well water stains from your windows. However, you can also use a baking soda paste if the stain is too stubborn. Consider applying waterproofing protection to the glass surface after cleaning for long-term protection. A protective film or spray layer also makes it easier to remove the water stains next time.</p></div>

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Verified Reviews for Window Service pros in Delhi, NY

*The Angi rating for Window Service companies in Delhi, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Window Service needs.

*The HomeAdvisor rating for Window Service companies in Delhi, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Window Service needs.

Last update on July 20, 2026

Reviewed in July 2026
Very responsive to my questions, easy to work with to receive a quote and to schedule the repairs. Great quality work!
NEW YORK TUrF GUYS LLC
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Reviewed in April 2026
Fantastic working with Catskill Site Services! I recently purchased a home full of garbage so I reached out on Angie's list for a dumpster service. I was immediately contacted by catskill site service who were so helpful in determining what I would need to get the job done within my budget....
Catskill Site Services LLC
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Reviewed in March 2026
The entire Renewal by Anderson process was excellent. All my questions were answered by the salesman, technician and installers. I will be using them again for the remaining windows in my house and reccomending them to anyone who asks about my window replacement project.
Renewal by Andersen of Eastern NY
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Reviewed in January 2026
Installed and charged multiple heat pumps for me. Quick and professional work ethic.
Big Time HVAC+
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Reviewed in October 2025
William truly dies incredible work. He’s a master and his art whether it is tiling or plumbing he sure knows his stuff very very, very fair priced and honest and trustworthy. Most of all I will hire William back for many and any future jobs I referred to him or have him do in the comfort of my...
Drain Pro's
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Reviewed in May 2025
Matt did an outstanding job. We now have electric where we didn't have electric before. Our fuse boxes were out dated and he replaced them with brakes boxes. He's magnificent at what he does and is very knowledgeable of his profession. I would definitely recommend him to anyone needing...
American Electrical Standard
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Reviewed in September 2024
The process was seamless and professional, from sales to installation. We couldn't be happier!
Mad City Windows & Baths
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Reviewed in June 2024
I highly recommend their services to anyone in need of a reliable and skilled windows install company. The team at this company truly goes above and beyond to deliver exceptional results.
NY Galaxy General Contracting, Inc.
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Reviewed in November 2023
Very thorough ...explained everything. Showed up on time and demonstrated new vacuum. Thanks Angie !!!
Aerus Electrolux
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Reviewed in March 2023
Cx was happy with service and he advise that it took so long for he was in and out the home and the cost was within his budget.
Spratley and Son Tree Surgeons
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Top-Rated Window pros in Delhi - Updated Nov 2026

Renewal by Andersen of Eastern NY

Serving Delhi, NY and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1993

Free estimates

Warranties offered

"Jason B and Abbes did a wonderful job installing our windows."

Response time1 day

4 neighbors recently requested a quote

Recommended by85%of homeowners

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Adirondack Basement Systems, Inc.

4.9(

)

Egress Window - Install

Serving Delhi, NY and surrounding areas

Approved

Super Service Award Winner

In business since 1998

Free estimates

Warranties offered

"I am very happy with the work that Adirondack Basements did for me. They were very courteous, professional and came exactly when they said they would. Even though it was a messy job to do, they took care to cover things and cleaned up very well after the job was done. I would highly recommend them to other customers.."

Before Photo of a Schenectady Crawlspace

+13

Response time2 hrs

Response rate100%

70 neighbors recently requested a quote

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West Side Window Cleaning

New to Angi

Window Cleaning

Serving Delhi, NY and surrounding areas

Approved

Free estimates

Small jobs welcome

Credit card accepted

For 75 years our family owned and operated business has proudly served our community with dependable professional cleaning services. With three generations of experience, we've built our reputation on quailty workmanship relationship and costumer satisfaction.\n\nWe specialize in:\n\nPre Construction Post Construction cleaning \n\nCommercial and Residential Window Cleaning \n\nGutter Cleaning\n\nPreassure Washing\n\nFloor stripping and Waxing\n\nJanitorial \n\nLaborers to sweep and take out debris out\n\nWheather you're preparing a property for its next stage of construction, getting newley completed project ready for occupancy, or simply looking to maintain your property, our experienced team is here to get the job done right.\n\n75 years of experience. Family owned. Quality you can count on

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Grady's Painting Plastering/Construction

2.0(

174

)

Window Frame - RepairWindow Well Covers - Install or Repair

Serving Delhi, NY and surrounding areas

Approved

In business since 1969

Free estimates

Emergency services offered

"They are awesome! Very efficient."

Response time11 hrs

Response rate100%

Recommended by57%of homeowners

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Compassionate, careful, consistent cleaning

New to Angi

Window Cleaning

Serving Delhi, NY and surrounding areas

Approved

Emergency services offered

Small jobs welcome

Offers commercial services

I understand you dont know where to start with getting your home back in order, I do!

Serving Delhi, NY and surrounding areas

Approved

Hot Mess Cleaning Co. is a locally owned and operated residential cleaning service proudly serving Ulster County and surrounding areas. We provide reliable, detail-oriented cleaning with a personal touch, because life happens, and we’re here to help keep your home sparkling clean.

Serving Delhi, NY and surrounding areas

Approved

Free estimates

Emergency services offered

Small jobs welcome

We provide cleaning services of all sorts. If your looking for a cleaner to handle the most dirty job , or just as simple as a bi weekly cleaning contact us and we will put you in contact with a cleaner in your area!

Serving Delhi, NY and surrounding areas

Approved

I am a hard working individual, dedicated to providing the best service possible.

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M&S lawn and landscape

New to Angi

Window Cleaning

Serving Delhi, NY and surrounding areas

Approved

M&S Lawn and Landscape provides reliable and professional lawn care services in Scranton, PA and surrounding areas. 🌱\n\nWe specialize in lawn mowing, trimming, edging, mulch installation, and yard cleanups. Our goal is simple: quality work, dependable service, and a property you can be proud of.\n\n🏡 Residential Lawn Care\n🌱 Lawn Mowing & Maintenance\n✂️ Trimming & Edging\n🪵 Mulch Installation\n🍂 Yard Cleanups\n💬 FREE ESTIMATES\n\n📍 Serving Scranton and surrounding areas.\n\nMessage us today for a free estimate!

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American Jewel Window Systems

4.5(

259

)

New Window - SingleNew Window - Single - For BusinessNew Windows - 2+9 more

Serving Delhi, NY and surrounding areas

In business since 1937

Credit card accepted

"The installation was efficient and satisfactory; however, I would have appreciated it if the sales rep, when meeting with me at my home and going over the options, would have pointed out that the color of the window frame would not match the color of surrounding wood."

Recommended by95%of homeowners

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Showing 1-10 of 83

Windows FAQs, answered by experts

Rotting wood, frame misalignment, or damaged seals often require attention.

The differences between a bay window versus a bow window involve the number of individual windows and the angle at which both windows extend from the home. A bow window has four to six individual windows that form a curve outside the exterior wall. A bay window usually has two small windows on the edges that angle outward from the exterior wall and a large window in the middle that’s parallel to the home’s exterior wall.

When your double-hung window upper sash keeps falling down, it means you could be letting out warm air in the winter or cool air from the AC in the summer. That means your HVAC system works harder to warm or cool the house, costing you extra on electric bills.

If the lower sash continues to fall down, it means when you’ve popped open the window for fresh air, it could slam shut. In addition to being inconvenient, this could be dangerous if you have small kids, children, or pets that like to hang out by the window.

To tell if a window is single or double-pane, focus on the edge. Double-pane windows have two glass layers separated by a spacer, which you can usually see around the edges. For single-pane windows, it’s just one sheet of glass. Another easy trick: shine a light at the window—single-pane glass reflects once, while double-pane glass reflects twice. Lastly, if you feel both sides of the glass on a cold day, double-paned windows will feel warmer because of the insulating gap between the panes.

Well water can leave ugly marks on your window. A vinegar-water spray will remove most well water stains from your windows. However, you can also use a baking soda paste if the stain is too stubborn. Consider applying waterproofing protection to the glass surface after cleaning for long-term protection. A protective film or spray layer also makes it easier to remove the water stains next time.

The Delhi, NY homeowners’ guide to window services

From average costs to expert advice, get all the answers you need to get your job done.

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