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Window Replacement · Free In-Home Estimates

Replacement Windows in Union, NJ

Vinyl Replacement Windows, Egress Windows & Trim Capping

Your windows should open, close, lock and keep the weather out. If yours don’t, call Nail Force. Free in-home estimate, a written quote that lists every window, and a transferable written warranty on our installation work.

Window Replacement in Union Without the Sales Pitch

Replacing windows is one of the biggest upgrades you can make to how a house feels. Nail Force replaces windows throughout Union and Union County, and we make the process simple: free estimate, photos, itemized quote, careful install, clean job site.

The estimate is free and there’s no obligation. We’ll measure, take photos of any problem areas, and give you our honest take. Sometimes that means fewer windows than you expected. Whatever you decide, the quote comes in writing and itemized, so nothing gets buried in one big number.

Quick Answer

Searching for window installers near Union? In Union and throughout Union County, homeowners rely on Nail Force Contracting, a licensed and insured window contractor (NJ HIC #13VH14050100) that’s five-star rated on Google. We handle window replacement, window installation, vinyl replacement windows, awning and casement windows, bay and bow windows, and aluminum or PVC trim capping. Free in-home estimates. Call (973) 713-1053.

Get Your Free Window Estimate in Union

Send us the basics and we’ll get back to you to book a free visit. You’ll get photos of what we find and an itemized quote.

  • ✓No charge for the visit
  • ✓Photos of what we find
  • ✓Every quote itemized in writing
  • ✓Written workmanship warranty
  • ✓Financing available

Prefer to talk? Call (973) 713-1053

Your info stays private. We don’t share it with anyone.

Window Replacement & Installation in Union

Replacement, new installs, styles and pricing. Start wherever you are.

Window Replacement

We replace one window or every window in the house. Each unit is measured for its opening, installed level and plumb, insulated with low-expansion foam and sealed inside and out. The quote lists every window separately.

See how we install →

Window Types & Styles

Every room has different needs. A bedroom may need an egress window. A living room may call for a bay or a picture window. A bathroom might do best with an awning. We install all of them, and we keep styles consistent so the house looks right from the street.

Window types & options →

How to Shop for Windows

Know what you’re buying before anyone comes to the house. Our window buying guide walks through styles, glass options and install details, plus the questions that separate a careful window installer from one who’s in a rush.

Read the window guide →

What Will New Windows Cost?

Get a rough idea with our window replacement calculator. Plug in how many windows, the styles and the glass you’re thinking about. Then let us come out and give you a real, written, itemized price for your house, free of charge.

Try the calculator →

Window Services We Offer in Union

One call for every window in the house.

  • ✓ Foggy window and failed seal replacement
  • ✓ Free in-home window estimates
  • ✓ Double-hung replacement windows
  • ✓ Rot checks on every window opening
  • ✓ Casement windows
  • ✓ Bay and bow windows
  • ✓ Awning windows
  • ✓ Aluminum and PVC exterior trim capping
  • ✓ Picture windows
  • ✓ Drafty window replacement
  • ✓ Egress and basement windows
  • ✓ Sliding windows

Pick from ProVia, Andersen, Pella or Marvin, and we’ll install it right. Call (973) 713-1053

Replacing Windows in Union: How It Goes

Here’s exactly how it goes.

1

Tell Us About Your Windows

Call (973) 713-1053 or send a request online. Tell us which windows are bugging you and why. We’ll set a time to come out, and the estimate is free.

2

We Measure & Inspect

We measure every opening precisely, check the condition of the frames and sills, and walk you through styles and glass options while we’re there.

3

Written, Itemized Quote

You get a written quote listing every window’s brand, style, size and glass, plus the full install process. Nothing is ordered until you approve it.

4

Install, Cleanup & Walkthrough

Old windows out, new windows in, one opening at a time. Then we haul away the debris, clean up inside and out, and check every window with you.

What You Get When We Replace Your Windows

A window is only as good as its install. Here’s ours.

Honest Advice

If only a few windows need replacing, that’s what we’ll quote. We don’t push whole-house jobs on houses that don’t need them.

It Transfers

Sell the house and our workmanship warranty goes with it to the new owner. That’s a real selling point when buyers start asking questions.

Written Warranty

Your installation is covered by our written workmanship warranty, on top of the manufacturer’s warranty that comes with the window itself.

Sealed Inside & Out

Every window gets sealed on both the interior and exterior. Skip either side and that’s exactly where drafts and leaks show up later.

Five-Star Rated

Read our Google reviews and see what homeowners say about working with us. Then compare that with anyone else you’re calling for a quote.

Sill Pan Every Time

Every window sits on a sill pan with flashing, so any water that gets in has a path back out instead of into your wall.

Talk to Us About Windows

What to Ask a Window Contractor in Union

Ask how the contractor handles surprises. Old openings often hide rot. A trustworthy installer shows you what they find before covering it and puts the fix in writing. Also ask who you call if something goes wrong after the install, and get that answer in writing too.

Nail Force checks every box: NJ HIC #13VH14050100, full insurance, itemized quotes, a careful install process and real five-star reviews. Get our quote before you decide. Call (973) 713-1053 today.

Window Questions from Union Homeowners

The questions we get at almost every estimate.

How much does it cost to replace a window in Union, NJ?∨

There’s no honest flat price, because every house is different. The number of windows, the size of each opening, the style, the brand, and the glass package all move the price, and so does any rot we find once the old frame is out. We measure every opening for free and hand you a written quote that lists each window separately.

Can I pay for replacement windows in monthly payments?∨

Yes. Qualified homeowners can finance their windows through our financing partner, so you can replace the worst windows now instead of waiting. We’ll explain how it works at your free estimate, or you can read more on our financing page.

Do you clean up after installing windows?∨

Yes. The old windows and all the debris get hauled away, and we clean up the work areas inside and outside before we leave. Then we do a final walkthrough with you, opening, closing and locking every new window so you know it all works the way it should.

Is window installation in Union covered by a warranty?∨

Two warranties, both in writing. The manufacturer stands behind the window, and we stand behind the installation. If there’s ever a problem with how we installed it, we come back and make it right. Ask us to walk you through the coverage at your free estimate.

What window brands do you install in Union?∨

We install ProVia windows, including the Endure vinyl line, along with Andersen, Pella and Marvin. If you have a brand in mind, tell us and we’ll price it. If you’re not sure, we’ll compare a couple of options side by side so you can see the differences in style, glass and price.

Do you flash and foam new windows during installation?∨

Each window gets the same treatment. Old unit out. Opening inspected for rot, and you see it first. Sill pan and flashing in. New window set, then insulated with low-expansion foam and sealed on both sides. Exterior trim capped to match. When we’re done, we clean up, and you open and lock every window with us during the final walkthrough.

How do I compare window companies in Union, NJ?∨

Read the reviews themselves, not just the stars. Look for homeowners talking about clean installs, straight answers and people who showed up when they said. That’s what ours say. Nail Force is five-star rated on Google. Call (973) 713-1053 and get our quote.

Do energy-efficient windows really make a difference?∨

Low-E glass has a thin, invisible coating that reflects heat. It helps keep heat inside in winter and outside in summer, and it cuts down on fading from the sun. For most homes it’s worth having. We’ll show you the Low-E options for each window style at your free estimate.

Is it worth replacing old windows in Union, NJ?∨

If the frame is solid and the draft is coming from worn caulk or weatherstrip, it may be worth a repair. If air is leaking through the frame itself, the sash rattles, or the sill is soft, new windows are the better investment. We’ll show you exactly where the air is getting in before we recommend anything.

Will someone come to my Union home to measure for windows?∨

Yes, we come to you. Accurate window quotes need real measurements, so we measure every opening in person and check its condition while we’re there. The visit and the written quote are free. Call (973) 713-1053 and we’ll find a time that works.

Nearby Towns We Serve Around Union

Our window replacement work covers Union County. Nearby towns include:

View all Union County towns we serve →

Replace Your Union Windows the Right Way

Free in-home estimate anywhere in Union, photos of what we find, and a written price. One window or the whole house, pick up the phone and let’s get it handled.

📞 Call (973) 713-1053 💬 Text Us