Replacing your windows is a significant home improvement project, and naturally, you’ll have questions before getting started. From cost and efficiency to styles and materials, making informed decisions helps you get the most out of your investment. That’s why we’ve compiled this comprehensive list of replacement window FAQs to guide you through every stage of the process.
At Freedom Roofing, we’re not just experts in roofing—we also offer high-quality window replacement services that improve your home’s comfort, energy performance, and curb appeal. If you’re considering new windows, this blog will answer your most pressing questions.
What Are Replacement Windows?
Replacement windows are new windows designed to fit into existing window openings in your home. Unlike new construction windows, they don’t require removing or altering the structure of your walls.
They’re ideal for homeowners looking to upgrade their current windows for improved functionality, efficiency, or appearance without undergoing a major renovation.
How Do I Know If I Need Replacement Windows?
There are several clear signs your existing windows may be due for an upgrade:
- Drafts or noticeable temperature differences near the window
- Difficulty opening, closing, or locking
- Condensation or fog between double panes
- Chipped, warped, or rotting frames
- Rising energy bills due to poor insulation
Even if your windows seem fine, a professional inspection can determine if they’re underperforming or costing you money in the long run.
How Much Do Replacement Windows Cost?
Replacement window costs can vary significantly based on the window type, size, material, and features.
Here’s a rough breakdown:
- Vinyl windows: $300–$700 each
- Wood windows: $600–$1,200 each
- Fiberglass windows: $500–$1,500 each
- Installation: $100–$300 per window
Keep in mind that premium features like triple-pane glass, custom shapes, or energy-efficient upgrades may raise the price.
Helpful Resource: The U.S. Department of Energy offers insights on the cost-effectiveness of energy-efficient windows and tips on saving money. Learn more here.
Are Energy-Efficient Windows Worth It?
Absolutely. One of the most common replacement window FAQs is whether energy-efficient windows make a difference—and the answer is yes.
Energy-efficient windows help:
- Maintain consistent indoor temperatures
- Reduce heating and cooling costs
- Minimize drafts and condensation
- Protect interiors from UV damage
Look for ENERGY STAR® certified windows, which meet stringent performance standards for thermal insulation and solar heat gain.
Bonus Insight: According to the Environmental Protection Agency, homeowners can reduce their energy bills by up to 12% annually with ENERGY STAR® windows. Learn more from the EPA’s ENERGY STAR program.
What’s the Difference Between Double-Pane and Triple-Pane Windows?
Double-pane windows have two layers of glass with an insulating space between them, often filled with gas like argon. They provide excellent insulation and are standard in most modern homes.
Triple-pane windows include a third layer of glass for added insulation and soundproofing. These are ideal for colder climates or homes in noisy areas but come at a higher cost.
Which should you choose?
- Double-pane: Great balance of cost and efficiency
- Triple-pane: Premium option for energy savings and noise control
What Window Frame Materials Are Best?
Choosing the right window frame material depends on your priorities—cost, durability, style, or maintenance.
Common Window Materials:
- Vinyl: Affordable, energy-efficient, and low maintenance
- Wood: Classic appearance, great insulation, but requires upkeep
- Fiberglass: Strong, durable, and weather-resistant
- Aluminum: Sleek and modern, but less insulating
Best overall choice? Vinyl and fiberglass are top picks for homeowners looking for value, efficiency, and longevity.
How Long Does It Take to Replace Windows?
Most window replacement projects take 30–60 minutes per window, depending on accessibility, type, and condition of the opening.
For a full home (10–20 windows), the entire job can be completed in 1–3 days, especially if weather permits and everything goes smoothly.
Our team at Freedom Roofing ensures a quick, clean, and minimally disruptive installation process from start to finish.
Can I Replace Just a Few Windows at a Time?
Yes. You can absolutely start with a few windows and spread the cost over time. Many homeowners prioritize:
- The most damaged or drafty windows
- Sun-facing windows that heat up rooms in summer
- High-traffic rooms like bedrooms or living spaces
Our team can help you decide the best strategy for phased window replacement that fits your budget and needs.
Will New Windows Increase My Home’s Value?
One of the biggest replacement window FAQs is whether new windows pay off—and the answer is yes.
New windows can:
- Boost curb appeal
- Improve energy efficiency
- Appeal to eco-conscious buyers
- Show that the home is well-maintained
According to Remodeling Magazine’s Cost vs. Value Report, homeowners recoup about 68–74% of the cost of vinyl window replacement at resale.
Can I Customize the Look of My New Windows?
Yes! Replacement windows come in a variety of styles, shapes, colors, and finishes to match your home’s design.
Popular Window Styles Include:
- Double-hung – Classic and easy to clean
- Casement – Crank-open design, great for airflow
- Sliding – Simple horizontal operation
- Bay or Bow – Adds dimension and natural light
- Picture – Large, fixed panes for unobstructed views
You can also choose grid patterns, tinted glass, decorative glass, and custom hardware.
Are Replacement Windows Difficult to Maintain?
Modern replacement windows are designed for low maintenance.
Vinyl and fiberglass windows never need painting and resist warping, cracking, or peeling. Many also feature tilt-in sashes for easy cleaning from inside your home.
Wood windows require more care but can be sealed or clad in aluminum for improved durability.
Ask your installer about window maintenance tips to keep them looking great for years.
What Warranties Are Available?
Most high-quality window manufacturers offer warranties covering:
- Glass performance (thermal seal failures)
- Frame and sash defects
- Installation (if installed by certified professionals)
Freedom Roofing provides and explains all warranty details so you know exactly what’s covered and for how long.
Why Choose Freedom Roofing for Window Replacement?
Our team at Freedom Roofing offers more than great service—we offer peace of mind. We provide full-service window replacement using the best materials, expert installation, and honest pricing.
We’ll guide you through every step of the process—from choosing the right window styles to scheduling installation—and we do it with the care and professionalism that’s earned us the trust of homeowners throughout St. Louis.
We also offer:
✔ Roof installation and repair
✔ Siding replacement and upgrades
✔ Gutter solutions to protect your home
Ready to Upgrade Your Windows?
Whether you’re replacing one window or your entire home’s worth, we’re here to help make the process simple and stress-free. If this replacement window FAQ guide has answered your questions, let’s take the next step together.
Get a free estimate now and see how Freedom Roofing can help you improve your home’s comfort, efficiency, and style with expert window replacement services.
