Top 10 Window Installers in Alton, IL

Porch Pro Headshot Alenco
Window Contractors
Serves Alton, Illinois
(1,410)
At Alenco, we understand the value of family and trust, and we know that our greatest strength is the local community we serve. When you trust our remodeling company for your home renovation needs, we guarantee that you’ll receive the attention, care, and respect you deserve—just like family! We wa...Read more about Alenco
At Alenco, we understand the value of family and trust, and we know that our greatest strength is the local community we serve. When you trust our remodeling company for your home renovation needs, we guarantee that you’ll receive the attention, care, and respect you deserve—just like family! We wa...Read more about Alenco
Porch Pro Headshot Penny Window
Window Contractors
Serves Alton, Illinois
Penny Window has been providing windows in St Louis, plus doors, siding, and other home services since 1953. A few of the products/services we offer: Aluminum Windows, Vinyl Windows, Replacement Windows, New Windows, Siding Installation, Storm Doors, Sliding Glass Patio Doors, Window Repairs, Glass ...Read more about Penny Window
Penny Window has been providing windows in St Louis, plus doors, siding, and other home services since 1953. A few of the products/services we offer: Aluminum Windows, Vinyl Windows, Replacement Windows, New Windows, Siding Installation, Storm Doors, Sliding Glass Patio Doors, Window Repairs, Glass ...Read more about Penny Window
Porch Pro Headshot Jim's Plumbing
Window Contractors
Serves Alton, Illinois
(4)
"My wife and I had Jacob to run wiring from our circuit box to our new sunroom (about 100 feet) underground. He wired the entire room, buried the cable, installed outlets and switches. He did an awesome job! We got two bids and from my own experience it was obvious while interviewing Jacob that he ...Read more about Jim's Plumbing
"My wife and I had Jacob to run wiring from our circuit box to our new sunroom (about 100 feet) underground. He wired the entire room, buried the cable, installed outlets and switches. He did an awesome job! We got two bids and from my own experience it was obvious while interviewing Jacob that he ...Read more about Jim's Plumbing
Porch Pro Headshot Windows Doors & More LLC
Window Contractors
Serves Alton, Illinois
(55)
We take pride in helping customers lower their utility bills with great looking efficient windows and doors. Proud to say we have a flawless record with the BBB and Angies list. Service is our passion. Check us out on Facebook https://www.facebook.com/wdsmore/
We take pride in helping customers lower their utility bills with great looking efficient windows and doors. Proud to say we have a flawless record with the BBB and Angies list. Service is our passion. Check us out on Facebook https://www.facebook.com/wdsmore/
Porch Pro Headshot Jacob Family Enterprises
Window Contractors
Serves Alton, Illinois
(83)
Put an end to your drafty windows by having the professionals at JACOB Sunrooms, Exteriors & Baths in the Lovelaceville, KY area provide you with repair services.
Put an end to your drafty windows by having the professionals at JACOB Sunrooms, Exteriors & Baths in the Lovelaceville, KY area provide you with repair services.
Porch Pro Headshot Custom Sunrooms & Home Improvements
Window Contractors
Serves Alton, Illinois
(9)
25 years in the home improvement industry we work with any budget and will not sacrifice our workmanship. We listen better So we plan better!
25 years in the home improvement industry we work with any budget and will not sacrifice our workmanship. We listen better So we plan better!
Porch Pro Headshot Just Windows and Doors LLC
Window Contractors
Serves Alton, Illinois
Our mission is to provide high quality, energy saving windows and doors, installed with superior craftsmanship, all for an affordable price. Our team strives to exceed our customers' expectations and to make the purchase process fast and easy. We welcome the opportunity to earn your trust and delive...Read more about Just Windows and Doors LLC
Our mission is to provide high quality, energy saving windows and doors, installed with superior craftsmanship, all for an affordable price. Our team strives to exceed our customers' expectations and to make the purchase process fast and easy. We welcome the opportunity to earn your trust and delive...Read more about Just Windows and Doors LLC
Porch Pro Headshot Bolilloum Contracting
Window Contractors
Serves Alton, Illinois
Bid-Rite remodeling consist of 2 guys who came together with an idea and talent to restore homes across the St. Charles, Warren County, and St. Louis area. We offer many different services in the remodeling business. A list of our services you can find below. While only in business for a year, we st...Read more about Bolilloum Contracting
Bid-Rite remodeling consist of 2 guys who came together with an idea and talent to restore homes across the St. Charles, Warren County, and St. Louis area. We offer many different services in the remodeling business. A list of our services you can find below. While only in business for a year, we st...Read more about Bolilloum Contracting
Porch Pro Headshot JB Exteriors
Window Contractors
Serves Alton, Illinois
(92)
JB Exteriors is a local , family owner business with over 20 years experience
JB Exteriors is a local , family owner business with over 20 years experience
Porch Pro Headshot Missouri Remodel
Window Contractors
Serves Alton, Illinois

Top questions to ask before hiring a window installer

A professional will assist you with scope and estimates, but having a clear idea of what you want to accomplish will help communication.

Do you want professionals to do everything, or do you have the time and skill to do some of the work?

Many projects such as have a DIY component, such as painting or cleanup.

First and foremost, protect yourself and make sure the contractor and any sub-contractors are licensed, bonded and insured.

Recent reviews for Alton Window Replacement & Installation Companies

79414

He did an awesome job. Very happy costomer!

- Judy Holt
481076

i am very happy from this service

- John Frank
79413

He did an awesome job. Very happy costomer!

- Judy Holt
114602

Larry’s crew did a great job installing our new basketball. His prices were fair and I would use him again.

- Jeff Cox
138048

Larry was very professional. The job in question took much longer than anticipated and was more complicated than originally thought. However, Larry kept at it and didn't charge for the extra time he put in. He made sure the project (drywall repair to a ce...

- Jay Scherder
82017

They went above and beyond what I expected them to do and the quality was outstanding and they saved me more that 8000 compared to other companies in the area I would recommend them to anybody who asked me I had them put a deck on my mom's house this year...

- Roger Whiting
157602

Had a sunroom built last year and its fabulous! We just signed for bathroom remodel and new windows . They go go above and beyond companies we used in the past. Keep up the good work!

- Brent Helms
223349

Excellent job done by Custom Sunrooms! We had them replace our deck and add a sunroom. We would definitely recommend them!

- Alexis Loser

All Window Installers in Alton, IL

Porch Pro Headshot Byers Handyman Services
Window Contractors
Serves Alton, Illinois
(2)
We are the state of the art handyman company. HVAC is the only thing we are not qualified to do. You name it we have experience in it.
We are the state of the art handyman company. HVAC is the only thing we are not qualified to do. You name it we have experience in it.
Porch Pro Headshot LOWE'S OF KIRKWOOD - Windows
Window Contractors
Serves Alton, Illinois
Are your windows old and cold? Improve the view and save energy with new windows installed through Lowes. Choose Lowe's high quality windows and installation services for a worry-free window install. At Lowe's, you'll find a wide selection of replacement windows that fit your style and needs. Explor...Read more about LOWE'S OF KIRKWOOD - Windows
Are your windows old and cold? Improve the view and save energy with new windows installed through Lowes. Choose Lowe's high quality windows and installation services for a worry-free window install. At Lowe's, you'll find a wide selection of replacement windows that fit your style and needs. Explor...Read more about LOWE'S OF KIRKWOOD - Windows
Porch Pro Headshot Astro Energy Solutions
Window Contractors
Serves Alton, Illinois
Astro Heating & Cooling is dedicated to providing the best possible solution for your home or business. You can count on us to provide you with a system and solution that fits your unique needs and since we've installed many systems in this area, we've earned a reputation for doing the job right the...Read more about Astro Energy Solutions
Astro Heating & Cooling is dedicated to providing the best possible solution for your home or business. You can count on us to provide you with a system and solution that fits your unique needs and since we've installed many systems in this area, we've earned a reputation for doing the job right the...Read more about Astro Energy Solutions
Porch Pro Headshot LOWE'S OF ST. CHARLES - Windows
Window Contractors
Serves Alton, Illinois
Are your windows old and cold? Improve the view and save energy with new windows installed through Lowes. Choose Lowe's high quality windows and installation services for a worry-free window install. At Lowe's, you'll find a wide selection of replacement windows that fit your style and needs. Explor...Read more about LOWE'S OF ST. CHARLES - Windows
Are your windows old and cold? Improve the view and save energy with new windows installed through Lowes. Choose Lowe's high quality windows and installation services for a worry-free window install. At Lowe's, you'll find a wide selection of replacement windows that fit your style and needs. Explor...Read more about LOWE'S OF ST. CHARLES - Windows
Porch Pro Headshot MO State Roofing
Window Contractors
Serves Alton, Illinois
We are an experienced partnership, professionals in the roofing industry. We specialize in commercial and residential framing and roofing.
We are an experienced partnership, professionals in the roofing industry. We specialize in commercial and residential framing and roofing.
Porch Pro Headshot Millstadt Glass
Window Contractors
Serves Alton, Illinois
Porch Pro Headshot Frenchtowne Exteriors Inc
Window Contractors
Serves Alton, Illinois
We are a full service remodeling company, we can meet your needs with our local people and our local suppliers. Call us and give us a chance !!
We are a full service remodeling company, we can meet your needs with our local people and our local suppliers. Call us and give us a chance !!
Porch Pro Headshot Freedom Midwest Windows and Siding, LLC
Window Contractors
Serves Alton, Illinois
Porch Pro Headshot DS Construction
Window Contractors
Serves Alton, Illinois

Latest projects near Alton

Recent projects booked on Porch
Bethalto 62010
Skylights
Start Date
I'm flexible
New installation or repair
SKYLIGHT SHADE BLOCKOUT and open (INSIDE) and have it installed.
How many skylights to install
1
Number of stories tall
One floor
Godfrey 62035
Glass Installation
Service needed
Glass Installation
Start Date
Within a month