Question 1

How much does it cost to replace windows in the South Chicago suburbs?

Accepted Answer

Window replacement typically ranges $600–$1,500 per window depending on size, material, style, and installation needs. Larger custom units or bay/bow windows cost more. We provide free, no-pressure quotes so you always know your exact price before we begin.

Question 2

Do you offer free estimates or quotes?

Accepted Answer

Yes. All quotes are 100% free, include measurements, product recommendations, and a written price guarantee.

Question 3

What affects the price of new windows the most?

Accepted Answer

The biggest factors include window size, frame material (vinyl, fiberglass, wood), glass options, and the installation method. Homes with older or original windows may also require minor carpentry work.

Question 4

Do you offer financing or monthly payment plans?

Accepted Answer

Yes. We offer flexible financing options to make your project affordable—often with low-monthly-payment plans.

Question 5

Will new windows help lower my utility bills?

Accepted Answer

Absolutely. New ENERGY STAR–rated windows significantly reduce drafts and heat loss, especially in Chicago winters. Most customers see a noticeable drop in heating and cooling costs.

Question 6

How long does window installation take?

Accepted Answer

Most homes can be completed in one day, depending on how many windows you’re replacing. Larger or more complex projects (bay/bow windows) may take slightly longer. The timeline will be covered during the purchase and planning process.

Question 7

Can you install windows and doors during winter?

Accepted Answer

Yes. Window replacement is done year-round, even in cold weather. We install one window at a time to keep your home comfortable.

Question 8

Do you handle trim work, caulking, and cleanup?

Accepted Answer

Yes. We handle interior and exterior trim, insulation, caulking, cleanup, and disposal of your old windows and doors. Your home is left clean when we’re finished.

Question 9

Do I need to be home during the installation?

Accepted Answer

We only require someone home at the start and finish of the project. We work cleanly and efficiently throughout the day.

Question 10

Can you replace just the glass instead of the whole window?

Accepted Answer

No, in most cases, if you have drafty or aging windows, a full replacement is the best long-term solution.

Question 11

What types of windows do you install?

Accepted Answer

We install all popular styles, including double-hung, casement, sliders, bay, bow, picture, awning, and specialty shapes. We also install both replacement and new-construction windows depending on your project.

Question 12

What window material is best for Chicago’s climate?

Accepted Answer

Vinyl and fiberglass windows are typically the best performers for Midwest temperature swings. They offer excellent insulation, durability, and low maintenance.

Question 13

Are your windows ENERGY STAR rated for our region?

Accepted Answer

Yes. All windows we install meet or exceed the latest ENERGY STAR requirements for the Northern Climate zone, which includes Illinois.

Question 14

Do new windows reduce drafts and outside noise?

Accepted Answer

Yes. Modern windows are designed to seal tightly and reduce both air leakage and sound transfer, especially when using double- or triple-pane glass.

Question 15

What’s the difference between double-pane and triple-pane windows?

Accepted Answer

Triple-pane windows add an extra layer of insulation and gas fill. They offer better energy efficiency and noise reduction, especially helpful in busy neighborhoods or near main roads.

Question 16

Do you have before-and-after project photos?

Accepted Answer

Yes. We have a full gallery (https://www.welshwindowsplus.com/resources/gallery)featuring homes throughout the South and Southwest Chicago suburbs, including Tinley Park, Orland Park, Joliet, Oak Lawn, Frankfort, Alsip, and more.

Question 17

Do you serve my area?

Accepted Answer

We serve all of the South Chicago suburbs including Tinley Park, Orland Park, Frankfort, Mokena, Joliet, New Lenox, Oak Lawn, Alsip, Palos Heights, Palos Park, and surrounding communities.

Question 18

Are your installers certified or factory-trained?

Accepted Answer

Yes. Our in-house installers are fully trained, certified, and experienced in proper Midwest installation methods.

Question 19

Do you install new-construction windows for additions or remodels?

Accepted Answer

Yes. We work with homeowners, builders, and contractors to supply and install new-construction windows for remodels or new builds.

Question 20

What types of entry doors do you install?

Accepted Answer

We install fiberglass, steel, and wood entry doors, along with sidelights, transoms, and sliding or hinged patio doors.

Question 21

What’s the difference between steel, fiberglass, and wood entry doors?

Accepted Answer

• Fiberglass: Best mix of durability, insulation, and low maintenance
 • Steel: Very strong and cost-effective
 • Wood: Beautiful and customizable, but requires more maintenance

Question 22

Will a new entry door help with drafts?

Accepted Answer

Yes. Modern doors are insulated and designed with tight weatherstripping to eliminate air leaks around your entryway.

Question 23

Can I customize the look of my door?

Accepted Answer

Yes. Choose from endless colors, glass designs, hardware, finishes, and security upgrades—including multi-point locks and smart options.

Question 24

What warranties come with new windows?

Accepted Answer

We offer industry-leading manufacturer warranties plus our own workmanship guarantee. This covers both the product and the installation.

Question 25

How long do modern windows last?

Accepted Answer

Most high-quality windows last 25–30+ years with minimal maintenance.

Question 26

How do I know when it’s time to replace my windows or door?

Accepted Answer

You may notice:
 • Drafts or cold spots around windows/doors
 • Fogging between glass panes
 • Higher utility bills
 • Difficulty opening or closing windows
 • Rotting wood or visible damage
 • Outdated or original windows from 20+ years ago
If any of these sound familiar, it’s likely time for an upgrade.

Question 27

Will new windows increase my home’s value?

Accepted Answer

Yes. Window replacement is one of the highest-ROI home improvements, improving both curb appeal and energy efficiency.

Frequently Asked Questions

Schedule a Free Estimate!

Areas Served