HomeBlogWindow Film for Long Island Rental Properties: What Landlords Need to Know
Landlord Tips · Long Island

Window Film for Long Island Rental Properties: What Landlords Need to Know

By Paul Silverman · CoolVu of Long Island · June 2026 · 5 min read

✓ Nassau County Advisory Board Recognized✓ Lifetime Residential Warranty✓ Blocks 99% of UV Rays✓ Free Estimates

The Short Answer

Window film is one of the smartest upgrades a Long Island landlord can make. It lowers energy costs, reduces tenant complaints about heat and glare, protects floors and furniture from UV fading, and adds a layer of security — all with a one-time installation and a lifetime residential warranty.

If you own rental properties on Long Island, you already know the complaints. The upstairs unit is too hot in summer. Tenants want curtains on every window for privacy. A first-floor bathroom has no privacy but needs natural light. Ground-floor windows feel vulnerable.

Window film solves all of these problems — and it costs a fraction of what you'd spend on new windows, blinds, or HVAC upgrades. Here's what Long Island landlords need to know before their next install.

Why Landlords Love Window Film

Unlike most upgrades, window film stays with the building. When a tenant moves out, the film stays on the glass. You don't have to re-install or replace anything. One investment, permanent benefit.

It also works silently in the background. Tenants don't need to adjust it, clean it differently, or think about it. It just makes their apartment more comfortable — which means fewer complaints to you.

The Biggest Problem Window Film Solves for Landlords

Heat. Long Island summers are brutal, and rental units — especially upper floors and south- or west-facing rooms — can turn into ovens by mid-afternoon. When that happens, your tenants run the AC constantly. If utilities are included in rent, that comes out of your pocket. If tenants pay their own utilities, they complain and you get turnover.

Solar window film blocks up to 80% of the heat trying to push through your glass. Rooms that used to hit 85 degrees on a July afternoon stay significantly cooler — without any change to the AC system. CoolVu of Long Island has installed solar film in multi-family buildings across Nassau and Suffolk County with exactly this result.

Privacy Film for Ground-Floor Units and Bathrooms

Ground-floor apartments on Long Island — in Garden City, Hempstead, Huntington, Bay Shore, and dozens of other towns — often have windows that face sidewalks or driveways. Tenants feel exposed. Most solution? They put up heavy curtains and block all the light.

Privacy film is a better answer. One-way privacy film lets your tenant see out during the day while blocking the view from outside. Frosted film is perfect for bathrooms and glass doors — it looks clean and modern, and it lasts indefinitely. No curtains needed, and natural light is preserved.

Safety Film: Smart Protection for Street-Level Glass

First-floor windows and glass doors are a vulnerability for rental properties. Safety and security film holds glass together if it breaks — whether from a storm, an accident, or a break-in attempt. Instead of shattering into dangerous shards, the glass cracks but stays in place.

On Long Island's South Shore especially, where nor'easters and tropical systems roll through every fall, this is worth thinking about. Safety film is particularly popular in storefronts, but CoolVu installs it in residential units too. It's invisible once applied and requires no maintenance.

UV Protection Saves Your Floors and Your Appliances

Wood floors, laminate, carpets, and even kitchen cabinets fade when UV rays hit them day after day. In a rental unit, that means wear and tear comes faster — and turnover repairs cost you money. CoolVu's window films block 99% of UV rays, which dramatically slows the fading process.

Think of it like sunscreen for your building's interior. The furniture you provide, the floors you installed, the paint you chose — all of it lasts longer when UV is blocked at the glass.

What to Expect from a CoolVu Install in a Rental Unit

Most single-unit or apartment-building installs in Nassau and Suffolk County are completed in one day. Tenants can be home during the install — it's not disruptive and doesn't require moving furniture. The film is dry and usable within a few hours.

CoolVu of Long Island offers a lifetime residential warranty on all film installations, which covers both the product and the labor. If something ever goes wrong with the film, we come back and fix it. That warranty transfers when tenants change — you're covered indefinitely.

What It Costs (and Why It Pays for Itself)

Window film is priced by the square foot of glass. For a typical Long Island rental unit, a solar film install might run a few hundred dollars per unit — significantly less than replacing windows or installing new HVAC equipment. And unlike those options, film doesn't require permits, major construction, or tenant displacement.

The payback is quick. Lower energy use, fewer tenant complaints, less wear on floors and furnishings, and the security benefit of safety film — most landlords with multiple units find that film pays for itself within a couple of summers.

CoolVu of Long Island offers free estimates. We'll walk your units, measure the glass, and give you a clear price with no surprises. We serve all of Nassau County and Suffolk County — from Great Neck to Montauk, Freeport to Smithtown.

Call 516-535-9555 or visit coolvulongisland.com to schedule your free estimate.

Frequently Asked Questions

Can I install window film in a rental property I own on Long Island?

Yes. As the property owner, you can install window film on your rental units. It stays with the property when tenants move out, and most landlords consider it an improvement that adds value to the unit.

Will window film damage rental property windows?

No. Professional window film installed by CoolVu of Long Island does not damage glass. It can be removed if needed, and CoolVu backs residential installs with a lifetime warranty — which transfers to new tenants.

Does window film help landlords comply with energy regulations on Long Island?

Energy codes in Nassau and Suffolk County are getting stricter. Solar window film improves a unit's energy performance without major renovation, which can help older buildings meet efficiency expectations.

How long does window film last in a rental unit with high tenant turnover?

CoolVu films are durable and require no special care — just normal window cleaning. They typically last 15-25 years. Tenants don't need to do anything special to maintain them.

What types of window film make the most sense for Long Island rental properties?

Solar film is the most popular choice for landlords — it lowers cooling costs (which matters whether heat is included or not) and protects flooring and furniture from UV fading. Privacy film is popular for ground-floor units and bathrooms. Safety film is a smart add for street-level glass.

Upgrade Your Rental Properties This Summer

CoolVu of Long Island works with landlords across Nassau and Suffolk County. We'll assess your units, recommend the right film for each room, and handle the whole installation. Free estimates, no pressure. Call 516-535-9555 or visit coolvulongisland.com.

📞 Call 516-535-9555