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Window Installation
- Fast completion times
- 13+ years in business
- On-the-spot estimate
- Lifetime warranty on labor and materials
Scroll to discover window installation options, process, and pricing.

Superior Quality Windows For Your Home
Your home’s windows are essential to providing you and your family with comfort and security. Whether they’re big or small, classic or modern, quality windows are a must for an energy-efficient home.
If you’re building a new home or upgrading your current one and need a flawless window installation, we’re here to help.
We only work with high-quality products with premium glass and energy-efficient seals, installed to perfection by trained and certified professionals.
Enjoy these upgrades for your replaced windows:
- Energy-efficient windows
- Double-pane windows
- Single-hung windows
- Double-hung windows
- Awning windows
- Casement windows
- Custom-sized windows
- Bay & Bow windows
- Vinyl windows
Why we can offer a lifetime warranty
The lifetime warranty is possible because our window installations are controlled.
Each opening is handled individually, and the work is verified before we move forward.
We document before we remove
Every window opening is photographed before removing the existing unit, inside and outside.
This creates a record of pre-existing conditions. If we find issues during installation, we address them before continuing.
We finish one window before starting another
This prevents rushing and ensures that fit, insulation, and sealing are verified while the opening is still accessible.
Your home is never left with multiple openings exposed.
We check before we call it done
Windows are tested for level positioning, smooth operation, and proper sealing before we consider them finished.
Hardware must engage fully. Insulation must fill all cavities. Caulk seams must be smooth and complete.
You see everything during the walkthrough
We demonstrate how each window operates, show you where warranty information is located, and address any concerns before leaving.
This Is How New Windows Enhance Your Home
Stay In The Know With Your Window Installation Project
It typically takes three to six weeks for your windows to be delivered once we order them. The installation timeframe is around 30 minutes per window, and it can increase if your windows are bigger. As professional window installers, we are able to install 10-15 windows per day.
Yes, Windows For Life is a licensed and certified windows installer serving Gallatin, Hendersonville, Mount Juliet, and more of TN.
Depending on the type and size of windows, the labor for installing one window ranges between $100 and $300 for fixed windows, $150-$350 for operational windows (double-hung, casement windows, awning, etc), and $500+ for bay, bow, and garden windows.
Generally, the cost of installing a window is between $1,200 and $3,000, depending on the quality you want and the number of windows you need installed.
To help out even more, financing plans allows you to forget about making any payments for a whole year! You can go ahead and enjoy your upgraded home worry-free starting today.
To avoid exposing your home to unnecessary threats like pests and cold air, we install the new windows one by one, never multiple at once. After removing the old window, we install the new one and apply spray foam insulation.
Once the interior caulking is done, we put the blinds back up and move on to the next one. We make sure to leave enough room in the opening when installing the window so that the natural movement of the house doesn’t put pressure on the glass.
When the window is fitted too tightly in its opening, it can lead to breakage.
Yes, with Windows For Life, you’re getting a lifetime warranty on material and labor for all your new windows installed or replaced with us!
There are lots of window styles you can choose from, and they can all come in different materials. Compared to double-hung windows, casement windows are more efficient as they tend to keep out drafts better because the sashes close strongly against the frames. Casement windows also let more fresh air come inside. Awning windows are great for low-level windows, and they can be kept open when it rains. If you have the space, you can also go with slider windows. And there’s more: bay or bow windows, skylight or roof windows, and fixed windows.
When it comes to popularity, double-hung windows are among the most frequently used type of windows for homes because they go well with lots of architectural styles.
When you get in touch with us, we’ll schedule a phone consultation to learn more about your needs. At this point, we’ll be able to offer you a rough estimate and schedule an in-home consultation.
We come to your place and assess the current status of all existing windows, doors, and frames. Whether you just need a few replacements or want to go for a complete upgrade, we discuss the materials, style, and finishes in detail.
Then we give you an exact quote and timeline and order your new windows. They will take between three and six weeks to arrive, and once they’re delivered, we’ll come and install them as scheduled.
We use Quad Max’s low-expansion spray foam to properly seal and insulate the opening where the new window is installed. It expands by about 25% and prevents the window frame from bowing thanks to its closed-cell technology.
We also use the Quad Max brand for caulking because it’s engineered to move with the house, stretching instead of cracking.
Our installation process
We take care of your home throughout the window installation process. We’ll cover your floors, shift furniture out of the way, and snap photos of each window before we start removing anything.
This gives us a clear picture of how things look before and helps us catch any structural details we need to work around.
We Install One Window At a Time
When we focus on one window, all your other openings remain sealed and protected.
We verify everything fits right, add insulation to fill every gap, and complete the weatherproofing before moving ahead.
Each window is tested before we say done
We make sure each window opens and closes without any hitches and everything sits perfectly straight.
Every crack gets sealed to prevent air leaks and moisture problems.
We keep your home clean throughout
Once a window passes our inspection, we clean up that space before starting on the next one.
This approach keeps dust and debris contained instead of spreading through your rooms.
You get the last look before we wrap up
After all windows are installed, we’ll walk through your home together and point you to your warranty details.
Your old windows and any waste from the job get hauled off when we leave.
A Pricing Guideline For Your Windows Installation

Window Installation Project In Gallatin
This windows installation project included:
- 10 windows project
- Removal of old windows
- Window application
- New trim wrapped on exterior
- Disposal of old windows and debris

Window Installation Project In Hendersonville
This windows replacement project included:
- Window application on 12 windows
- Full frame application on 1 window above door with new interior trim and new exterior trim and rotten wood replacement
- Removal and disposal of old windows and debris
- New wrapped trim on exterior of all windows
This project was quoted at $18,410. The most expensive item was the picture window above the entry door.


Window Installation Project In Gallatin
- 8 Executive series windows
- 3' x 5' windows
- Full replacement of rotten boards
- Outside metal wrapping
This project was quoted at $14,600, where the most expensive item were the windows, coming in at $11,600.
What we check on every window
Level and square positioning
Windows sit level and plumb in the opening.
This allows the sashes to move freely without binding and prevents uneven wear on hardware over time.
Complete cavity insulation
All gaps between the window frame and the rough opening are filled with spray foam.
This eliminates drafts, reduces energy loss, and prevents moisture from entering wall cavities.
Smooth operation
Double-hung windows should raise and lower with one finger at the meeting rail.
Casement windows must lock smoothly without snapping sounds. Sliders need even alignment between panels.
Air and water sealing
All seams around the window are caulked to block air leakage and moisture intrusion.
Caulk lines are smooth, even, and free of gaps. Weather stripping along the sash must seal tightly with no visible daylight.
Choose What’s Best For Your Home
Here are some things to know about these two common window options.
| Vinyl Windows | Composite Windows |
|---|---|
Minimal upkeep required |
Broader style options |
Excellent insulation |
Added rigidity and strength |
Flexes with natural home movement |
Option to repaint |
Resistant to moisture and rot |
Vulnerable to rot damage |
Supports energy savings |
Higher upfront cost |
Widely used |
Less flexible as the home settles |
Vinyl windows
- Minimal upkeep required
- Excellent insulation
- Flexes with natural home movement
- Resistant to moisture and rot
- Supports energy savings
- Widely used
Composite Windows
- Broader style options
- Added rigidity and strength
- Option to repaint
- Vulnerable to rot damage
- Higher upfront cost
- Less flexible as the home settles
A Flawless Installation Every Step Of The Way
Here’s What Homeowners Like You Say











Susan Morse
Nathan represented his company and Andersen Windows in a very professional courteous and friendly manner. His work on my installation project was awesome.
I love my new windows and doors. Nathan treated me with respect and also respected my property. I have been cheated before but this time I feel like I got my money’s worth.
Punctuality is important but so is how an installer leaves the site for the night. Anything that was started on a particular day was sealed before he left. When my project was completed he showed me how to operate my windows and doors.
He addressed questions and concerns all during my project. Not everyone in his business calls back to see how things are going. Nathan did….Thank you Nathan for making this project a positive experience.
r
Ron Foster
We were having new windows by Anderson installed in our log home. The first crew that came out really weren’t qualified so the agent we were dealing with came to look at the mess that 1st crew had created so the agent told me he had a guy that might be able to clean this up and make them look like they belong and actually look good. That’s when we met Nathan.
Nathan analyzed the situation and made his game plan and he pretty much turned a mess into a beautiful set of windows. We had 2 windows upstairs which required starting from scratch and putting new wood back and 3 large windows on the 2nd floor. He saved us on that project and my wife and I were extremely happy with the finished product.
We would highly recommend Nathan for any kind of window installation and especially for trouble shooting. He does great work and makes in natural looking. Yours truly, Ronnie and Royce Foster.
How we protect your home
Inside your home
Drop cloths go down before tools come inside. Furniture gets moved or covered with clean plastic.
Items near windows are relocated carefully and returned after installation.
Outside your home
Landscaping near window openings is protected with drop cloths.
We ask about sprinkler locations before work begins.
Decorative items and lawn furniture are moved at least 20 feet from the work area.
During the work
After each window is completed, we vacuum the work area and collect all debris.
Metal fragments are never swept across wood floors.
When we finish
Full cleanup and haul away of old windows, packaging, and waste materials.
The home you walk through at the end looks like the home we walked into at the start.
A Faster And Better Window Installation Process

1
Collaborate

2
Install

3
Enjoy
Windows That Will Last You A Lifetime
Fast & Accurate Estimates
Every Detail Perfect
Certification & Warranty
Protect your home with quality windows installed to perfection
Now with lifetime warranties for labor and materials!
(takes 1-2 min)