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4.8/5
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Robert - Google avatar
Robert Gedmin
1 week ago
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Rigo and Wilfredo added insulation to exterior walls in two upstairs bedrooms.  Both hard workers who explained the process and answered all of our concerns and questions.  We were glad to have this crew in our home.  Wilfredo said someone will call before coming tomorrow to do the finish sanding.
Dan - Google avatar
Dan India
2 weeks ago
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Romual and Jose it’s -10 and they were here on time. Hooked up power. Protected and covered all carpeting, walls doorways etc told me it’s going to be dusty with plaster walls and 6 hours later they are Cleaned up and gone. Total 420 sq ft blown in insulation into 4” dead air space in this 1910 house.  Green attic has done my attic and now perimeter walls



Highly recommend this team.
Paige - Google avatar
Paige Bolek
3 weeks ago
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Romulo and Jorge from Green Attic were amazing. They worked extremely hard all day installing our installation and provided the best possible service. They communicated well and went above and beyond. They additionally did a great job cleaning up at the end of the day. Couldn’t recommend them more!
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Andrew Waple
3 weeks ago
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I hired them for attic insulation and air sealing. Their quote was the best I got and they were thorough. The estimate was done by Frank, who was very thorough and helpful in identifying areas that needed to be finished - he asked about how many bathroom fans we had upstairs and I totally forgot about one that needed to be installed! The crew worked efficiently, answered my questions, and showed me the attic when it was done. I had done some research before about what kind of work needed to be done and it all looked great. If I had another attic, I'd hire them again!
Nick - Google avatar
Nick Heineman
1 month ago
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We loved working with this company! Very professional, and very nice folks working there. From the manager at the production office, to our installation crew Romulo and Selin. Everyone was awesome!
Kyle - Google avatar
Kyle Burson
a week ago
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Romulo and Mario did a great job in doing some minor blow in cellulose work in our home. The job was done cleanly (within reason, it's still construction). They were tidy and efficient. Time will tell if the work was effective, but given what I saw we should hopefully be much warmer. Strangely, looking forward to a very cold day.
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Kenny Monterubio
1 month ago
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Jose and crew were great! He clearly explained the process and all the work that would be done. They blew insulation into our attic to the proper level and cleaned up everything before they left. Overall, they did an excellent job.
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John C.
a year ago
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Exellent work - showed photos of completed job, thoroughly cleaned up when finished - heartily recommend them
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Doris M.
a year ago
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We had Green Attic out to give us a quote for garage and attic space. Their Team 5 (Alex, Omar and Herbert) came out and worked for 2 days, non-stop. Alex discovered an area of mold in the attic that had not been seen before the quote. He took photos of every step of the remediation and showed them to us. He discussed needs for remediation and completed it right away. He spoke to us before each step and asked for approval. His team, Omar and Herbert worked as hard and long as any team we’ve ever had for past home improvements. Everything was taken care of by the end of day two. The team made sure that everything was spotless and clean before they left. I’d like to commend Alex, Omar and Herbert for their strong work ethic and genuine politeness. They were trained in a way that calls for excellence. I had a lot of contact with Tim, who came out for the original quote and he never tired of explaining procedures to us. We are so happy with the entire team of Green Attic professionals.Description of Work: Blown in attic and garage ceiling insulation
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Jackie S.
a month ago
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They are great. Came in, have is a reasonable price. When they came, we didn't need what we hoped them for. They even found what our problem was, after 4 yrs fighting with our condo association and 9 HVAC guys. I will use them again, no doubt
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Michael L.
11 months ago
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This company is really amazing and I highly recommend them! From the initial sales experience with Patrick (no nonsense, honest, detailed and great communication) to the workers including Julio who took a lot of pride in his work. It's so refreshing to deal with a reputable company that has high standards and ensures quality service. I'm glad I went with them!! Amazing work!
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Adam D.
a week ago
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The team that installed the insulation was great. Really conscientious and kept the place clean and finished the drywall well. I wouldn't hesitate to call them for any future work!
Heather - Google avatar
Heather Natal
2 months ago
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The crew was excellent, punctual and did a fantastic job. They made sure to protect the interior of our house.
Dean - Google avatar
Dean Linko
2 months ago
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The crew was on time, polite and communicative. The work was done in a timely matter, and they cleaned up as expected.  Great job, thanks
Ravi - Google avatar
Ravi Chowdhury
2 months ago
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Romulo and Jose were excellent and the job was very well done. Will definitely recommend them.
Edward - Google avatar
Edward Bourbon
2 months ago
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Prompt, clean, professional team led by Jose and his team.  Fabulous job-highly recommend!
Michael - Google avatar
Michael Rizzetto
2 months ago
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I just had Green Attic insulate my attic space/ blown in insulation. They sent a crew ( Romulo + Jose), Both were very friendly + respectful of my home and were very informative of the process.
Being a retired tradesmen,  I appreciated Romulo + Jose's workmanship/ I was shown finished job and was completely satisfied. Highly recommend.
Michael Rizzetto
Schaumburg
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Joel P.
5 months ago
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Requested attic sealing and insulation. They sealed, increased ventilation and blew in a blanket of insulation to R60. The value was very good and the install was also very good. I would not hesitate to use them again for other projects.
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Becky V.
a year ago
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Green Attic was great to work with. It was easy to schedule a free estimate/inspection. Patrick came out and identified issues and gave recommendations. It was easy to coordinate a date to have the work done.

I appreciated the communication they gave before coming, including names of the workers. Alvaro, Romulo and Wilfrido were great. They were very respectful of my home and cleaned up all the work areas before leaving both days. Throughout the process they explained what they were doing and would often call me over so that I could see what they had done.

It was convenient to get the Nicor rebate through them and the follow up inspection they did really showed the difference the insulation and weather sealing makes.

Overall, it was a great experience. Even though it's only been 3 months since having the work done, I have already noticed a decrease in my gas bill when compared to last year and I definitely hear my furnace turn on a lot less.
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Jim S.
a year ago
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The guys did a great job. On time, professional, and willing to adapt when circumstances changed. We discovered an electrical issue in the attic, so the team waited a few weeks to finish the job after I had those issues addressed.
Chris - Google avatar
Chris Thrall
3 months ago
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Romulo and team worked hard, were communicative, and left the work site clean.
Great job - highly recommend
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Chris S.
4 months ago
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Amazing team very polite and professional
Sharon - Google avatar
Sharon Homan
4 months ago
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Romulo did a fantastic job. Great job filling tough insulation areas. Everything clean. Very friendly and thorough!
Norma - Google avatar
Norma Smolin
3 months ago
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Attic Green was fabulous, Jorge and Rigo were great. Everything went smoothly and they cleaned everything up once they were done. Would highly recommend.
Joseph - Google avatar
Joseph Regi Stephen
3 months ago
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Romulo, did an amazing job with his 2 coworkers along side with him. He lead the attic insulation at my and did a clean work in a timely manner!
Roof Vents Installation in Chicago

Roof Vents Installation Chicago

Improve attic airflow, boost comfort, and protect your home year-round with professional roof vent installation in Chicago.
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Trusted by homeowners for reliable, energy-saving insulation solutions.
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What are roof vents for

How many roof vents do i need? As a general rule, your roof needs 1 square foot of vent area for every 150 square feet of attic space. Thus, if your attic is 450 square feet, you need roof vents equaling 3 square feet.
Roof vents ensure proper ventilation, how ever its possible to over do it. Too much ventilation can be just as bad as not enough ventilation. Roof vents create additional roof penetration, where leaks may occur.
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Roof Vent Installation Near Me

Roof Vent Installers

Experience the benefits of our roof vent installation services, including a free estimate, comprehensive warranty, expert installation, enhanced ventilation, and trusted quality for a well-ventilated and energy-efficient home.

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Blower Door Test $250 up to 3000 sq.ft.

We start off every project with a free estimate. We study the space, and talk with you about all options so you know what decision is best for you.

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Determine Where To Seal & Insulate

Enhance attic airflow with our professional installation. Our team installs high-quality roof vents for improved ventilation and moisture prevention. Say goodbye to stagnant air and hello to a healthier home.

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We stand behind our products. With us you get a lifetime year warranty on the job and a 5 year warranty on the product.

Frequently Asked Question

How many roof vents for a 2,000 sq ft house?

For a 2,000 sq ft house, you typically need 7–14 roof exhaust vents, which puts you in a great spot for strong, consistent attic ventilation when paired with a 1/300 to 1/150 ratio and adequate soffit intake vents.

With the 1/300 minimum, many homeowners land around 8 to 10 standard 50 sq in vents for a dependable baseline, and moving closer to the 1/150 guideline can deliver an even more noticeable airflow upgrade in warmer climates or with steeper roofs.

Many homes start strong with about 8 to 10 standard 50 sq in vents, meeting the 1/300 minimum guideline and delivering steady, confidence-inspiring airflow.

If you are in a hotter climate or have a steeper roof, leaning closer to the 1/150 guideline is a smart upgrade, often landing around 15 to 20 standard 50 sq in roof vents for even better heat and moisture control.

What happens if a roof isn't vented?

If a roof is not vented, heat and moisture can build up in the attic, so adding proper ventilation is a smart way to protect the roof, support a longer lifespan, and help keep energy costs in check.

Summer attic temperatures can climb to 150°F, so improving ventilation helps shingles stay cooler and last longer while also easing the load on your AC.

In winter, good airflow helps manage condensation, supporting drier wood and insulation that performs at its best.

The good news is that proper ventilation helps release the built-up heat and humidity, protecting the roof structure, improving comfort, and supporting better year-round efficiency.

Could installing a roof vent help reduce indoor heat on my upper floors without having to upgrade my entire HVAC system?

Yes, installing a roof vent can help reduce indoor heat in your upper floors without upgrading your entire HVAC system, provided it is part of a properly balanced roof ventilation system. By letting hot attic air escape (attic temperatures can exceed 150°F), you reduce heat transfer into the rooms below, allowing your AC to run more efficiently.

For the best results, you can create a strong comfort upgrade by pairing soffit intake vents with ridge or roof exhaust vents, then adding or topping up attic insulation so the cooler attic air translates into cooler rooms and more efficient performance.

Will installing roof vents extend the lifespan of my roof?

Yes, installing roof vents can absolutely help extend the lifespan of your roof by keeping attic heat and moisture in a healthier range year-round. In summer, better airflow can prevent shingles from overheating (attic temps can reach 140°F), and in winter, roof vents help reduce moisture buildup that can lead to rot or ice dams.

For the strongest results, you can get excellent, long-lasting performance by pairing soffit intake vents with ridge or roof exhaust vents to create smooth, balanced airflow.

Could the wrong type of roof vent cause negative pressure or air leaks?

Yes, installing the wrong roof vent setup can cause negative pressure or air leaks, especially if different exhaust vent types are mixed, or a powered fan is used without enough intake.

The good news is that this is easy to avoid by choosing one exhaust style (ridge vents or box vents, not both), matching it with the proper soffit intake, and ensuring the vent flashings are installed tightly and sealed properly for smooth, balanced airflow.

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