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Rywen Insulation Inc.

Licensed
Licensed
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About
Since 2020, Rywen Insulation Inc, has specialized in attic insulation, crawlspace insulation, vapor barrier installation, and rodent proofing for homeowners throughout the San Francisco Bay Area. Our team provides complete attic and crawlspace restoration services designed to improve indoor air quality, energy efficiency, and overall home comfort.
Overview

Hired 3 times

Serves San Leandro, CA

Background checked

License verified

10 employees

6 years in business

Business hours

Sun8:00 am - 6:00 pmMon8:00 am - 6:00 pm

Payment methods

This pro accepts payments via Cash, Check, Credit card, Samsung Pay, Venmo, and Zelle.

Social media

Facebook, Instagram

Credentials

License verified

C2 - Insulation and Acoustical Contractor

License state: CA

Background checked

Passed by Roni Galicia Figueroa on Apr 21, 2025.

Services offered
Fan type
Existing fan or fixture

Yes

Projects and media
Projects and media
Reviews

Customers rated this pro highly for value, work quality, and professionalism.

Exceptional 5.0

82 reviews

5

98%

4

2%

3

0%

2

0%

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Read reviews that mention:


pro avatar
Jimmy L.

Jan 1, 2026

From Google

Rywen added blown-in insulation to my attic. When I first contacted Rywen, I was speaking to a live person right away, and she took my request details and got back to me promptly with an installation schedule. The 3-men team showed up on time, prepared the areas thoroughly like a hazmat zone, went to the attic and leveled out the existing insulation, added new material, and completed with a thorough clean-up. When done, the place looked as if nothing happened. The team was professional, respectful, and efficient. Job well done. I would recommend Rywen for my friends and family any time.
Rywen Insulation Inc.'s reply
Hi Jimmy, It’s always a pleasure to hear from happy customers! We’re so glad our team could provide a thorough and efficient installation for your attic, and that everything, from preparation to cleanup, met your expectations. Thank you for recommending Rywen — it means a lot to us. we’re always happy to assist with any future projects or questions.
pro avatar
Pierre F.

Dec 15, 2025

From Google

Hired them to fix rat infestation in attic and crawlspace. Also, install new insulation and vapor barrier in crawlspace. They did a great job. Brayan and his did were very professional.
Rywen Insulation Inc.'s reply
Hi Pierre, Thank you for taking the time to leave this review. We’re glad to hear you were pleased with the work and that our team provided a professional experience. We truly appreciate your trust in Rywen and your feedback.
pro avatar
Michael D.

Dec 4, 2025

From Google

These guys are great and stand by their work. A year ago, they fixed our rodent problem and installed new ductwork under the house. Today, one year later, we asked them to come out to make sure everything under the house was still pest-free. They came by with no hassle and reset the original traps with new bait.
Rywen Insulation Inc.'s reply
Hi Michael, Thank you for taking the time to leave such a detailed review! We’re thrilled to hear that our work continues to provide peace of mind. Your trust in Rywen means a lot, and we’re always here to help when needed.
pro avatar
Theresa M.

Jan 27, 2026

Rywen did an amazing job! They worked on multiple houses of mine and went above and beyond. They are very professional, courteous, helpful and a great value for the service and job done. Absolutely would hire them again!
Rywen Insulation Inc.'s reply
Hi Theresa, it’s always a pleasure to hear from happy clients! We’re so glad our team was able to exceed your expectations across multiple properties. Your trust means a lot to us, and we truly appreciate the opportunity to work with you again anytime.
pro avatar
Evelyn C.

Dec 30, 2025

From Google

Our home had unwanted visitors (rodents) in the crawlspace and attic. The Rywen Insulation team came and made sure to close any holes to deter pests from getting in. Furthermore, they removed and replaced the old insulation, and cleaned the attic and crawlspace from and rodent droppings. The entire work was done in a day. This team checked and patched any holes from the inside and did a full inspection of the exterior of the house, including the roof, to ensure all possible entries were sealed. The first night, I heard and saw a large rat trying to desperately get back in, but I think it gave up and moved on. I now get uninterrupted sleep at night and no longer hear scratching sounds or movement in the attic. Moreover, their customer service was excellent. This is a super responsive team that earned my trust by being quick to respond to any questions I had. For the pricing, this company charged me slightly higher than the 2 other companies I received proposals from, but I still believe the cost was reasonable for the great work that they do. One of the other companies only patched holes within reach and let me know they would not go on the roof, and I would need to hire someone else for that work, while Rywen Inc made sure that if the holes could not be reached from the inside, they would be patched from the outside, even if it included going on the roof. Thank you to Brayan, Walter, and the team for the great service.Services I got were attic clean up, insulation replacement, crawlspace clean up and rodent proofing. Im very pleased with the overall results.
Rywen Insulation Inc.'s reply
Hi Evelyn, We truly appreciate you taking the time to share such a detailed review. It’s great to hear that our team’s thorough approach and efficiency made a noticeable difference for you. We’re glad the results brought you peace of mind, and we sincerely thank you for trusting Rywen.