Guides

Your window cleaner’s Certificate of Insurance might not cover work at height. Here is what your board must check.

If you sit on a co-op or condo board, or manage one, you already know the rule: no vendor touches the building until a Certificate of Insurance is on file. Movers, contractors, and window cleaners all send one before the first visit. Here is the problem. A COI that looks complete can still leave your […]

osha-compliance.webp
bigapplewindows
09.07.2026
5–8 min
read
A professional window cleaning technician (Big Apple Window Cleaning) stands on a New York City rooftop beside a glass roof lantern.

Roof Lantern Cleaning: A Professional Guide for New York Homeowners

Your roof lantern was supposed to flood the room with light. Instead, it is flooding the room with guilt every time you look up and see a layer of grime that could double as modern art. If you live in Brooklyn or Manhattan, you already know that city air does not play fair with glass […]

Dayne
Dayne Watkins
08.06.2026
8–12 min
read
A technician from Big Apple Window Cleaning company rinses a residential window and green painted wood siding with a pressure washer.

House Facade Cleaning: A No-Nonsense Guide for Homeowners Who’d Rather Not Watch Their Walls Crumble

Your home’s facade does a thankless job. Day after day, it stands between your family and everything the urban environment throws at it – diesel exhaust from delivery trucks, pigeon droppings with the pH of battery acid, mysterious black streaks that seem to appear overnight, and that persistent green fuzz on the north-facing wall that […]

Dayne
Dayne Watkins
08.06.2026
8–11 min
read
Casement window crank operator exposed during replacement or repair

Casement Window Crank Mechanism: How It Works, Why It Breaks, and What to Do About It

You turn the handle. Nothing happens. You turn it harder – still nothing, or worse, the handle spins freely like it is not connected to anything at all. If you live in a pre-war walkup in Brooklyn or a mid-rise co-op in Manhattan, chances are you have dealt with a broken casement window crank mechanism […]

Dayne
Dayne Watkins
26.05.2026
7–11 min
read
Cloudy window glass with condensation trapped between the panes

Foggy Windows: What Is Happening Between Your Panes and How to Fix It

You noticed it on a cold morning – a milky haze sitting right in the middle of the glass. You wiped the inside. Nothing changed. You went outside and wiped the exterior. Still there. That haze is trapped between the panes, and no amount of cleaning will touch it. If this scene sounds familiar, you […]

Dayne
Dayne Watkins
26.05.2026
7–10 min
read
Technician using a rotary polisher to remove scratches from glass during professional glass scratch removal

Glass Scratch Removal: What Actually Works (And What’s a Waste of Time)

You notice it on a Tuesday morning. The light hits your window at just the right angle, and there it is – a scratch running across the glass like an uninvited guest who refuses to leave. If you live in New York City, scratched glass is practically a rite of passage. Between construction dust drifting […]

Dayne
Dayne Watkins
22.05.2026
8–12 min
read
Big Apple Window Cleaning technician removing a double pane glass unit with suction cups during window glass replacement

Double Pane Window Glass Replacement: What Every NYC Homeowner Needs to Know Before Calling Anyone

If you live in New York City long enough, your windows will eventually talk to you. Not literally – but that foggy haze between the panes, the draft sneaking past the frame on a January night, or the mysterious spike in your ConEd bill? That’s your double pane window telling you something is wrong. And […]

Dayne
Dayne Watkins
22.05.2026
11–16 min
read
Professional technician installing a window screen in an NYC apartment, part of Big Apple Window Cleaning window screen repair and replacement service

Window Screens for Pella Windows: What New York City Homeowners Need to Know

If you have Pella windows at home, you already know the brand stands for quality. But when a screen gets torn, bent, or simply disappears during a move, finding the right replacement is rarely as simple as a trip to the hardware store. Window screens for Pella windows are not universal – they vary by […]

Dayne
Dayne Watkins
20.05.2026
5–8 min
read

4 Reasons Why You Shouldn’t Miss Biannual Window Cleanings

While window cleaning is an integral part of house maintenance, many people avoid doing it for different reasons. Some homeowners simply forget to set up an appointment. Others don’t like working at heights.  Collaborating with a window cleaning company can solve both problems. Overlooking the importance of window cleaning is out of the question for […]

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bigapplewindows
15.05.2020
2–3 min
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Why New Yorkers Need Energy Efficient Windows

Weather fluctuations in New York aren’t a surprise. It can get scorching hot in the summer and extremely cold in the winter. Talking about the weather is only fun when you know your home is protected. One of the simplest ways to keep hot and cold air from escaping your property is energy-efficient windows. Old […]

osha-compliance.webp
bigapplewindows
03.03.2020
2–3 min
read
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