
Supreme Windows & Entry Doors Built For Lasting Beauty & Performance
See Why The Products We Install Outperform Expectations
Simply put, we install high-performance, high-value windows and entry doors in people’s homes. And we don’t take that lightly. Every product we install is something we’ve personally vetted, field-tested, and stand behind without hesitation.
We proudly carry the full OKNA window line. This includes ultra-efficient Starmark Evo windows. We also install ProVia’s stunning, secure entry doors – known for durability, energy efficiency, and a clean, modern style. These are premium products built to look fantastic, last in our climate, and give you long-term value at a clear, honest price.
This isn’t just about selling windows and doors. It’s about elevating homes, protecting families, and delivering elite workmanship we can proudly attach our family name to. Because around here, if it’s not supreme, we won’t install it.
Windows & Doors Engineered To Endure Like A King’s Legacy
We’ve never chased trends – we set them. From Tri-State weather to classic Bronx grits, our windows/doors are engineered for strength, energy savings, and peace of mind. These are royal upgrades (delivered with “Royal Treatment”), tried and tested to serve real families long term.

Superior Insulation & Performance
OKNA Starmark Evo windows have advanced polymeric composite frames and HeatSeal glass systems. These help them SURPASS Energy Star guidelines for NY winters and humid summers. Their overall lineup has something to offer for every budget, and the specs and performance are actually superior!

Fit-For-A-King Durability
At Window King, we don’t just install durable products – we insist on it. OKNA windows are reinforced, fusion-welded, and multi-chambered for next-level strength. ProVia’s steel and fiberglass doors resist warping, denting, and wear. Everything we install is built to withstand NY Metro weather – no matter what.

Smooth Slides, Easy Locks, No Fuss
Flimsy windows and sticky doors don’t fly with us. From OKNA’s smooth-operating tilt-in sashes on their windows to the secure multi-point locking systems on their patio doors, we choose products that work right every time. Our customers deserve doors and windows that open with ease and close with confidence – and that’s exactly what we deliver.

Unwavering Strength In Every Component
Longevity matters – especially in the NY, NJ, CT Tri-State region. That’s why we install products that go the distance. Whether it’s OKNA’s rigid composite frames or ProVia’s weather-tough fiberglass skins, everything we put in your home is selected with staying power in mind. These aren’t “good for now” upgrades. They’re built to last.

King-Level Warranties & Peace Of Mind
A window or entry door warranty is only as good as the company behind it, and we don’t roll with brands that cut corners. We’re rooted in family. And OKNA, ProVia, and HomeGuard back their products with industry-best coverage. We explain it clearly (no fine print!). And when you work with us, a lifetime workmanship coverage comes standard.

Why Join The Window King Family?
Sure, there’s a massive laundry list of NY Metro, Tri-State window & Entry door companies you can turn to. The question is, why should you have one of our Project Managers sit down and go through the options with you? Here are a few of the qualities that make us King!
Ready To Get The Royal Treatment?
Whether you're replacing a single entry door or every window in the house, our team will guide you through the project with care, clarity, and craftsmanship. Contact us with questions. Or, schedule your free consultation with a Window King Project Manager and let’s get started.

