Roofing contractor
GZ Gutters Installation
49322 Fairview Ave, Downers Grove, IL 60515
- Google average
- 5.0
- Ratings counted
- 42
- One and two star
- 0 of 42(0%)
- Illinois median
- 1.7%
The first three are Google’s own figures for GZ Gutters Installation, read on 24 September 2026; the share is of every rating Google has counted, not of the review texts on this page. The median is ours — the middle figure among the Illinois roofers we list with enough ratings to compare.
Rating breakdown
| 5 | 42 | 100% | |
|---|---|---|---|
| 4 | 0 | 0% | |
| 3 | 0 | 0% | |
| 2 | 0 | 0% | |
| 1 | 0 | 0% |
Lower than most — the typical roofer in Illinois sits at 1.7%. A higher share is a reason to read the critical reviews below, not a verdict.
The critical reviews
The one and two-star reviews, first. These are what a star average hides, and they are the reason this page exists.
We hold no one or two-star review text for GZ Gutters Installation. That is not the same as there being none — it means our capture did not reach any. The rating breakdown above is Google’s own count and is the number to go on.
What reviewers keep mentioning
Topics Google extracted from this business’s reviews, with how many mention each. These are words that appeared in reviews, which is not the same as a service the business sells.
- gutter installation24
- seamless gutters7
- good crew6
- quick installation5
- workmanship5
- professional team3
- new gutters3
- drainage3
- no leaks2
- professional installers2
- fast work2
Other reviews we hold
14 more of the 41 reviews we hold text for, most recent first. We do not hold every review Google has.
- 5 out of 5Braden Smitha week ago
Getting quotes for new gutters was more of a hassle than I expected until I got GZ out to the property. The person who came to measure actually explained why the old ones weren't handling the water right and what he'd recommend instead, without pushing me toward anything I didn't need. The quote was clear and broken down so I could see what I was paying for. When the install day came they got started early and worked steady the whole time. What stood out was how clean the finished gutters looked lined up along the roof, no gaps or crooked sections like the last ones had. They also brought up doing the siding at the same time since we'd talked about it, and I agreed to have them handle that too while they were set up. Everything lined up nice and the color matched what we picked. They walked me around the house at the end and showed me how it all tied together. Good experience start to finish and the water runs off properly now.
- 5 out of 5Ernest Troutmana month ago
Got serious about new gutters back in early spring after ours kept overflowing every storm. Got three quotes and these guys were the middle on price but the easiest to actually talk to. They came out, measured, talked me through what they'd …
Google cut this review short. The full text is on their Google profile.
- 5 out of 5Dominique Quaderer2 months ago
Water was pouring from the gutters and rotting fascia. GZ replaced the whole run and fixed the pitch. No more water fall off the corner.
- 5 out of 5Mai Vang (Mkay Vang)3 months ago
Every time it rained we had water pooling right along the foundation on the left side of the house. It had been going on for at least a year and I kept thinking maybe it was a grading issue, but when I actually looked up at the gutters during a storm I could see water just cascading over the edge about halfway down. A couple of the seams had separated and one section was visibly tilted the wrong direction so nothing was draining toward the downspout. GZ Gutters came out and basically said the whole system was at the end of its life and patching individual spots wasn't going to solve anything long term. We went ahead with a full gutter replacement. They installed seamless aluminum gutters and repositioned the downspouts so water gets carried further away from the house. The difference after the next rain was immediate - no more pooling, no more overflow. The basement corner that always smelled damp after storms has been dry since. I wish I had looked into this sooner instead of just assuming it was a yard drainage problem.
- 5 out of 5Diamond Conrad3 months ago
Got a quote pretty quick after reaching out they scheduled the install within a couple weeks and the crew knocked it out in one day. New gutters look clean and everything drains right.
- 5 out of 5Scooter Wilson5 months ago
The whole process took longer than I expected but not in a bad way, they were just thorough about it. First visit was a walkthrough where they checked every section and took photos of problem areas I didn't even know about. Got the quote a …
Google cut this review short. The full text is on their Google profile.
- 5 out of 5Koreael Payne7 months ago
Highly recommend GZ for any work. Fair prices and good crew.
Reply from the business
Glo, thank you for your feedback! If you ever need us again, feel free to reach out.
- 5 out of 5Kill royy7 months ago
Highly recommend GZ for any work. Fair prices and good crew.
Reply from the business
Thank you for your support and trust. We’re always ready to help with your next project.
- 5 out of 5Queen Wusi7 months ago
Highly recommend GZ for any work. Fair prices and good crew.
Reply from the business
Queen, thank you for your wonderful feedback! We appreciate your trust and look forward to serving you again in the future!
- 5 out of 5Devonte Patton7 months ago
My old downspouts were constantly clogging me and causing a water pool right next to the foundation of my home, GZ gutters came and replaced the entire system with much wider channels. It rained heavily last night and the drainage worked perfectly Man such a relief.. THANK YOU
Reply from the business
Devonte, we appreciate your thoughtful feedback. It was our pleasure to work with you, and we look forward to future projects together.
- 5 out of 5Richard Park7 months ago
Highly recommend GZ for any gutter work, Fair Prices and Good crew
Reply from the business
Richard, thank you for your kind review. We’re glad we could meet your expectations and are here whenever you need us again.
- 5 out of 5Lesa Donaghy8 months ago
fantastic upgrade, much better drainage now
- 5 out of 5Georgia Searcy9 months ago
Clean lines, fast work, solid gutter installation
Reply from the business
Georgia, thank you for sharing your experience! Your satisfaction is our ultimate goal, and we're here for any future needs you may have.
- 5 out of 5Tee “Tee”10 months ago
I hired GZ Gutters Installation for a full replacement on our house and garage. The crew removed the old system, installed brand new seamless gutters, and added spouts exactly where we needed them.
Reply from the business
Tee, we appreciate your thoughtful feedback. It was our pleasure to work with you, and we look forward to future projects together.
The latest post from this business
Posted by GZ Gutters Installation to their own Google profile 5 months ago. Their words, not ours.
Choosing aluminum gutters makes sense for homeowners who want a system that is both lightweight and durable. Their lighter weight reduces strain on the fascia and helps prevent sagging over time. When paired with proper gutter installation, aluminum gutters stay securely in place and maintain consistent performance even during heavy rainfall. Seamless gutters made from aluminum provide an additional advantage by offering a smooth, continuous design that minimizes leaks. This combination of strength and flexibility allows the system to adapt to different weather conditions without cracking or warping. Gutter replacement with aluminum is a reliable way to improve both stability and long term performance.Apr 2, 2026Call now
Other roofers in Downers Grove
Ranked by how many ratings Google has counted.
| Roofing contractor | Google average | Ratings counted | One and two star | Contact |
|---|---|---|---|---|
| Signature Property Solutionsgutter replacement, smooth process, home inspection5.0177 ratings0% one and two star(708) 663-8304 | 5.0 | 177 | 0%0 of 177 | (708) 663-8304 |
| AmeriPro Roofingroof replacement, siding, insurance claim assistance3.4139 ratings38.1% one and two star(630) 283-7294 | 3.4 | 139 | 38.1%53 of 139 | (630) 283-7294 |
| 123 Exteriorsgutters, siding replacement, hail damage assessment4.8128 ratings5.5% one and two star(630) 517-4771 | 4.8 | 128 | 5.5%7 of 128 | (630) 517-4771 |
| Berg Home Improvementsprofessional crew, gutter replacement, siding4.8127 ratings4.7% one and two star(630) 484-6238 | 4.8 | 127 | 4.7%6 of 127 | (630) 484-6238 |
| Windy City Skylightsskylight replacement, warranty explanation, estimate4.8116 ratings4.3% one and two star(630) 852-2600 | 4.8 | 116 | 4.3%5 of 116 | (630) 852-2600 |
| Lifetime Xteriorsprompt response, inspection, siding replacement5.074 ratings0% one and two star(630) 541-9092 | 5.0 | 74 | 0%0 of 74 | (630) 541-9092 |
Where this page comes from
Every figure above is Google’s, captured on 24 September 2026. The star average and the 42 ratings behind it are counted by Google across all of its reviews. The review text on this page is a sample — we hold 42, of which 41 have any text — and it is not everything Google shows.
Roof Warden does not verify licenses, bonds, insurance or workers’ compensation cover, and nothing on this page should be read as though we had. Confirm those directly with the contractor and with your state or provincial licensing body before you hire anyone.