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Rywen Insulation Inc.

Licensed
Licensed
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About
Since 2020, we have been recognized as a leading Insulation & Rodent Proofing Company in the San Francisco Bay Area. We offer a comprehensive range of home improvement services designed to enhance your health and comfort. Regardless of the project's size, we take pride in delivering exceptional work, competitive pricing, and outstanding results on time, every time. From cleaning and decontaminating your attic or crawlspace to installing top-quality insulation, we guide our clients seamlessly through our services. We specialize in insulation for attics, crawlspaces, and walls, as well as comprehensive rodent treatment for both the interior and exterior of your home. Our services also include air duct maintenance, vapor barrier installation, and attic fan installation.
Overview

Hired 3 times

Serves San Leandro, CA

Background checked

License verified

5 employees

6 years in business

Business hours

SunClosedMon8:00 am - 6:00 pm

Payment methods

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

Social media

Instagram

Credentials

License verified

C2 - Insulation and Acoustical Contractor

License state: CA

Background checked

Passed by Roni Galicia Figueroa on Apr 21, 2025.

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Services offered
Insulation type
Property type

Residential

Commercial

Project goals

Energy efficiency insulation

Moisture management insulation

Other

Projects and media
Projects and media
Reviews
Exceptional 5.0

79 reviews

5

99%

4

1%

3

0%

2

0%

1

0%

Read reviews that mention:


pro avatar
Past Customer

4 weeks ago

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
Past Customer

1 month ago

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.
pro avatar
Past Customer

Dec 24, 2025

From Google

EXCELLENT EXPERIENCE- They took a load off my mind. They arrived on time, did a complete inspection with pics, were reasonably priced, Cleaned and sanitized my basement, repaired nasty insulation, fixed all my vent covers, left it cleaner than it has ever been. I can not give them enough praise!
Rywen Insulation Inc.'s reply
Hi Sharon, Thank you for your wonderful review! It’s fantastic to hear that our team’s careful inspection, repairs, and cleanup met your expectations. Your trust and recommendation mean a lot to us, and we’re here anytime you need assistance in the future.
pro avatar
Past Customer

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
Past Customer

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.