GMART Inc logoApproved Pro
Approved Pro

GMART Inc

Siding Service, Gutter Repair and Replacement, Window Service,

About us

**With over 15 years experience in the Siding industry, GSMART is your TOP SOURCE for new Siding, Windows, Doors and Gutters** We only use quality-made products that are suited for your exact needs. At GMART, Inc., we are driven to not only deliver a high quality finished product, but we strive to complete each job on time and on budget. When you entrust us with your next home exterior renovation project, we’ll work closely with you to identify your needs, recommend the ideal strategies for achieving success, and transforming your property into a more functional and aesthetically pleasing environment. Contact us for your FREE estimate!

Business highlights

Family owned & operated
LGBTQ+ Friendly
19 years of experience

Services we offer

Siding Installation Siding Replacement Siding Maintenance Vinyl Siding Aluminum Siding Hardy Siding Cedar Shake Siding Gutter Installation Gutter Lear Protection Window Installation Door Installation

Services we don't offer

Gutters repair

Amenities

Eco Friendly Accreditations

Yes

Free Estimates

Yes

Warranties

Yes

Accepted Payment Methods

  • PayPal
  • Check
  • Visa
  • MasterCard
Reviews
5.0145 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
100%
4
0%
3
0%
2
0%
1
0%

Filter reviews by service

Showing 1-25 of 145 reviews
Sylwia K.
Apr 2025
5.0
Gutter Repair and Replacement
Yes, I recommend this pro
⭐️⭐️⭐️⭐️⭐️ I can't say enough good things about GMART! They have worked on a couple of our homes, and each time, the results have been outstanding. From the initial consultation to the final installation, their team was professional, knowledgeable, and incredibly efficient. The quality of their siding and windows is top-notch, making our homes not only more attractive but also more energy-efficient. I was particularly impressed with their attention to detail and commitment to customer satisfaction. Every member of their team went above and beyond to ensure everything was perfect. If you're looking for a reliable company for siding or windows, look no further than GMART. I highly recommend them to anyone in need of home improvement services! Thank you for the fantastic work!

Bill G.
Apr 2025
5.0
Siding Service
Yes, I recommend this pro
Very very well¡! Greg really knows what he is doing! Price was great. Work was done the same day we talked about the job.

Marek B.
Mar 2025
5.0
Siding Service, Window Service
Yes, I recommend this pro
$20,000
Gmart is very reliable and quality work. If you are looking for dependable company to do you windows, siding, gutters look no further.

Evelin P.
Mar 2025
5.0
Siding Service, Window Service
Yes, I recommend this pro
Love that company.The communication with owner was easy and smoth. And very resonable price.The guys came and did a great job on my siding and windows. Thank you and hopefully to work with you if I would need it

Tiffany K.
Mar 2025
5.0
Siding Service, Window Service
Yes, I recommend this pro
I recently had the pleasure of working with GMART, Inc for new windows and siding on my house, and I couldn’t be happier with the experience! From the initial consultation to the final installation, the team was professional, friendly, and attentive to every detail. They guided me through the entire process, helping me choose the best options for my home and budget. The installation was smooth and efficient, and the crew worked diligently to ensure everything was perfect. The quality of the windows and siding is top-notch – my home looks amazing, and I can already tell it’s more energy-efficient. What really stood out to me was their excellent customer service. They were always available to answer my questions, and the whole team genuinely cared about delivering a great result. I’m so glad I chose GMART, Inc for this project, and I highly recommend them to anyone looking for reliable and skilled professionals!

Maciek L.
Mar 2025
5.0
Siding Service, Gutter Repair and Replacement + 2 more
Yes, I recommend this pro
GMART did a fantastic job on my siding, doors, and windows! The quality of their work exceeded my expectations. The team was professional, efficient, and attentive to detail. I am highly satisfied with the outcome and would definitely recommend GMART. Greg was more then helpful and communicative.

Mona J.
Mar 2025
5.0
Siding Service
Yes, I recommend this pro
Great crew, friendly and knowledgeable, will definitely hire them again and recommend them to anyone needing help with siding projects. Thanks guys!

Rick H.
Aug 2022
5.0
Siding Service, Gutter Repair and Replacement
Yes, I recommend this pro
Mark did a excellent job with our project. He came to our house and offered his advise on material and color. He cares about the project and treats it as his own hose. When working on the project he would point out mistakes that were made before and correct them without adding cost. He wants to make the customer happy and works with them until they are. You can not go wrong using GMart for you project.

Charlene S.
Mar 2021
5.0
Window Service
Yes, I recommend this pro
$24,800
Unbelievable to work with!! Incredibly responsive! Pricing was highly competitive! Crew of installers was also great and did wonderful work! Couldn’t be any happier. I searched long and hard for a company to do my project and I am so glad I chose GMart!!

Terri W.
Apr 2020
5.0
Siding Service
Yes, I recommend this pro
Best service I ever received from anywhere. When I called, about siding being blown off of our chimney, someone answered the phone right away. He said I could send a picture and he could give me a quote over the phone. After I sent the picture, he got back to me in about a minute and gave me a very reasonable quote and said he could be out the next day! He showed up on time and took a look at the siding, explained the situation to me, and got right to work. He went out of his way to make sure the siding was secure. He secured more pieces than just the ones that flew off and didn't charge any more than his already reasonable quote. As he was showing me the finished job, he was stooping down picking up any fallen nails. I highly recommend this company! Top notch customer service, very reasonably priced with quality work!! The best ever!!! Very impressed!

Z. S.
Jul 2019
5.0
Gutter Repair and Replacement
Yes, I recommend this pro
$1,440
I'm a very HAPPY and SATISFIED client! I highly recommend this company to everyone! *From requesting estimates, making appointments, to installation date-everything went so well and smoothly!!!! *Greg is prompt in responding and once he sets a time and date, he is there on the dot sometimes a little earlier too. His timing of delivery and completion of the job were perfect as well. *Greg is the BEST Contractor I have ever hired from Angie's list and outside. I am just thankful and grateful that I selected Greg for my project. *Greg is professional, honest, reliable, efficient, helpful, very skilled, neat, responsible, nice and approachable person. *He goes out of his way to explain things, what he will do, what materials to use and what to expect. I learned a few NEW things from Greg. *One of Greg's team member Chris, who actually did the installation is as efficient, pays attention to details, skillful, nice, very neat and orderly doing his job as well. * Words cannot express enough how very qualified Greg and his team are. * They deliver excellent service.. * I want to say THANK YOU VERY MUCH Greg and Chris. I really APPRECIATE and admired what you did. My small, old house looks almost like brand new again. KEEP UP THE GREAT WORK AND MAY YOUR BUSINESS KEEP GROWING!

John H.
Jun 2019
5.0
Siding Service
Yes, I recommend this pro
$10,000
Gmart did a fantastic job on the siding, soffit and fascia on our house. Chris is a skilled, hard-working person. He showed up every day on time and did a great job. Greg, the owner, is very easy to reach by phone, text or email. He kept us up to date on the project and was available to answer any questions. Greg is also a skilled professional who is very knowledgeable about siding and windows. He fixed some items not in the quote to make everything look perfect. We are very pleased with the work Gmart did on our house. I highly recommend them, and I would hire them again.

Laura B.
Dec 2018
5.0
Siding Service, Gutter Repair and Replacement + 3 more
Yes, I recommend this pro
Very professional, prompt.

Shannon C.
Nov 2018
5.0
Siding Service
Yes, I recommend this pro
Greg and his workers, showed up on time, were very professional, and corrected weather strips that were put on backwards. He answered his phone and came out the same day to give me a quote on the job, even though it was small compared to what he typically does. He was very professional and even went onto fix and replace other area of the siding that was discolored. I would recommend G Mart and his team to anyone that is looking for repair work or siding. Luis C-Bartlett IL

Marek B.
Sep 2018
5.0
Siding Service, Window Service
Yes, I recommend this pro
Gmart did an outstanding job on my house. The siding and windows look fantastic. The installers are professional and highly skilled. The owner is highly knowledgeable. You can’t go wrong hiring gmart to work on you siding, windows or suffits. Highly recommend!

Joanna P.
Sep 2018
5.0
Siding Service, Window Service
Yes, I recommend this pro
Had doors replaced earlier this year and windows just last week. Very happy with the service. Grzesiek( Greg) is very easy to work with and with lots of knowledge and helpful to decide what you really need. Would recommend to anyone.

David D.
Aug 2018
5.0
Siding Service, Gutter Repair and Replacement
Yes, I recommend this pro
$20,000
Greg, the owner, was very knowledgeable and accommodating. Had a crew of 2 guys who were excellent - it was obvious that they are very experienced, great detailing and worked hard every day. Took a total of 7 work days start to finish - which is ok when you know it's done right. As an architect, this is most important to me. Greg stopped by at the end of many days to review was was done and talk about next day's work. Overall, a very good experience.

Steve Q.
Jun 2018
5.0
Siding Service, Gutter Repair and Replacement + 3 more
Yes, I recommend this pro
Greg was very professional. He met with our insurance company representative. Gave us an estimate and completed the work on time and on budget. All the work was done to the highest standards. They went above and beyond to complete the job. Everyone that worked on our home were hardworking and friendly.

Charissa B.
May 2018
5.0
Siding Service
Yes, I recommend this pro
Work was done quickly, timely and professionally. Made the extra effort to make sure that I was safisfied. Would definitely use again.

Karen D.
May 2018
5.0
Siding Service, Gutter Repair and Replacement + 2 more
Yes, I recommend this pro
$10,525
GMART did an amazing job on our home. Greg was extremely responsive with each of our questions (response time is usually under 10 minutes). We had bid about 8 different contractors. GMART was the only one who actually gave us recommendations on where the gutters should go so they looked better. Also, Greg was able to move the gutters so we no longer had one going onto our driveway. This was a big deal to us because in the winter it would produce a lot of ice, creating a hazard for us and our son. On the other side of our house, we had a lot of flooding. I explained to Greg that I wanted to tie my one gutter into the sump pump hose that comes out of the basement. Instead, Greg was able to connect BOTH gutters on that side of our house and put them into ONE main line that drains right next to the sump pump hose. Now, I'll easily be able to tie that into the sump pump line and have the water drain into the backyard - not on our foundation. From a pricing standpoint, GMART was very competitive with the other bidders. They actually carried the same windows as 2 of the other contractors that came out and they were extremely competitive when it came to the price of install. Our windows had old metal frames and some of the other contractors wanted to charge us extra fees to rip them out and build the frame - where as Greg did not. The materials GMART uses are top of the line as well. We actually looked into the brand of windows & siding that were used and they are very good quality. The company has been around for a very long time as well, so they wont be going anywhere. This was important to us for warranty purposes. One of the things we also enjoyed about working with Greg was his sales presentation. Instead of wasting 2 hours of our time, Greg literally took about 30 minutes to give us a quote. We mulled it over for about a week and called Greg back to talk about the specifics of the job before we signed the contract. Every other contractor we had out there took about 1.5-2.5 hours of our time trying to sell us on their company. Greg didn't waste our time selling us on his company. Instead he used our time to give us an accurate quote and make helpful suggestions for how the work should be done. Another positive to working with GMART was their commitment to quality. GMART doesn't contract out their labor (this may also be why they are competitive). The two employees Greg had onsite work for GMART and are not contracted. They have worked for Greg for years. When we had our gutters replaced on the home, we had rotted fascia that was under the metal. Greg and his team replaced the wood without asking and did not charge us a fee to do so. From my experience, most companies wouldn't have provided that level or service. Greg also had one of his employees install a garage access door for us, without charging us a profit for him (saved us $125 to pay his carpenter directly for the install - off the books). We also had a burned/broken part of siding/j-channel on the back of our house that we aren't replacing at this time. Greg and his team were able to take the j-channel that was used on our garage to replace the burned/broken j-channel on our house (our house siding is same color as the new siding on the garage). It doesn't look perfect but it looks 100X better than it did before and we now don't have an eyesore on that part of the house. Greg did not charge us for this. Overall, we will be sticking with GMART for any other needs that come up. I honestly wouldn't trust working with any other contractor at this point. We are going to need a roof at some point in the future - I'll be giving Greg a call!

Aaron N.
Apr 2018
5.0
Siding Service
Yes, I recommend this pro
$1,030
I would highly recommend this company. Greg, the owner, is very detailed and extremely knowledgeable. I had siding replaced above my garage and installed new trim around my garage door. He knew the brand of siding just by looking at my house, and he was able to get an exact match from the manufacturer. Day of install went very smooth. There was a high level of craftsmanship in their work. Chris and Greg updated me through each step of the process, making sure all my questions were answered and expectations met. Their pricing was also very competitive. I wouldn’t hesitate to use this company again and would recommend them to friends and family. Excellent experience.

Anthony G.
Apr 2018
5.0
Siding Service, Gutter Repair and Replacement
Yes, I recommend this pro
GMart is an incredible company to work with. I received quotes from 4 other companies and GMart was the clear choice due to Greg’s attention to detail and confidence. Greg laid out the schedule and stayed true to every date and every item discussed. He was visible throughout the entire process and his crew was friendly and clean as well. I have already recommended GMart to many friends and family. If you are reading this, call GMart and book it!

Mike B.
Apr 2018
5.0
Siding Service
Yes, I recommend this pro
$22,000
Greg helped facilitate with our insurance adjuster to get our 30 year old aluminum siding replaced. Greg communicated every step of the process and was never pushy. His three man team took pide in performing a quality installation. The team was approachable and cleaned up at the end of everyday. We were very happy with the end result as it totally gave our house a face lift. I would recommend Gmart to anyone performing exerior work on their home.

Denise B.
Apr 2018
5.0
Siding Service, Gutter Repair and Replacement
Yes, I recommend this pro
The overall experience was great. Greg and his team are very kind and professional and explained everything that they were doing. I have a very long house and was concerned about not having seemless gutters but they were able to get it done for me. I will definitely hire them again!

Rita H.
Apr 2018
5.0
Siding Service
Yes, I recommend this pro
$3,700
It went really well. The price is good. Prompt responses from Greg. Every work explained in details. Cleaned up work site after the project was done. They even fixed my siding defects without extra charge. Definitely going to hire GMart again in the future.
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Showing 1-25 of 145

Licensing

Bonded

Insured

Licensed*

Trade License Number

TGC071602

Trade License Locale

Illinois

Trade License Expiration

05/08/2020

State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our Find Licensing Requirements page.

*Contact business to see additional licenses.

FAQ

GMART Inc is currently rated 5.0 overall out of 5.
Monday: 8:00 AM - 8:00 PM Tuesday: 8:00 AM - 8:00 PM Wednesday: 8:00 AM - 8:00 PM Thursday: 8:00 AM - 8:00 PM Friday: 8:00 AM - 8:00 PM Saturday: 9:00 AM - 2:00 PM
GMART Inc accepts the following forms of payment: PayPal, Check, Visa, MasterCard
Yes, GMART Inc offers free project estimates.
Yes, GMART Inc offers eco-friendly accreditations.
No, GMART Inc does not offer a senior discount.
No, GMART Inc does not offer emergency services.
Yes, GMART Inc offers warranties.
GMART Inc offers the following services: Siding Installation Siding Replacement Siding Maintenance Vinyl Siding Aluminum Siding Hardy Siding Cedar Shake Siding Gutter Installation Gutter Lear Protection Window Installation Door Installation
Gutters repair

Contact Information

361 Tanoak Ct, Bartlett, IL 60103

Service Hours

Monday:8:00 AM - 8:00 PM
Tuesday:8:00 AM - 8:00 PM
Wednesday:8:00 AM - 8:00 PM
Thursday:8:00 AM - 8:00 PM
Friday:8:00 AM - 8:00 PM
Saturday:9:00 AM - 2:00 PM
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