Lake Atitlan Insulation LLC logo
Approved
This pro has maintained an average of 4.5+ star throughout their time with Angi.
Approved

Lake Atitlan Insulation LLC

Building Service Design Service, Bathroom Designer Service,
This pro has maintained an average of 4.5+ star throughout their time with Angi.

About us

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

Business highlights

Se habla espanol
Emergency services offered
Veteran owned and operated
5 years of experience

Amenities

Emergency Services

Yes

Free Estimates

Yes

Warranties

Yes

Accepted Payment Methods

  • CreditCard
Reviews
5.018 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
100%
4
0%
3
0%
2
0%
1
0%
Showing 1-18 of 18 reviews
Luis F.
Jan 2026
5.0
$8,780
Lake Atitlan Insulation did an excellent job in my attic. They removed the old insulation, installed a solar attic vent, replaced the bathroom vent duct, and added new blown-in fiberglass insulation. They also installed radiant barrier on all the attic roof rafters. The work was completed professionally and thoroughly. I highly recommend them.

Juana L.
Jan 2026
5.0
My attic had mold, and I was worried because I didn't know how serious it could be. I contacted Lake Atitlan Insulation, and from the inspection they clearly explained what was happening and the best solution. They first treated the mold with RMR-86, then applied RMR-141 to seal and prevent it from coming back, and painted the entire attic with KILZ. Once everything was protected, they installed the new insulation. The crew was professional, clean, and respectful. Now the house feels more comfortable, and I have peace of mind knowing the attic was properly treated. Highly recommend.

Maricela R.
Jan 2026
5.0
I called Lake Atitlan Insulation for an inspection of my crawl space because I wanted to move forward with an encapsulation. Juan Daniel was very professional and took the time to explain the entire process clearly from the beginning. After the inspection, I received the estimate on the spot, which gave me the confidence to move forward. They installed a new 10-mil white vapor barrier, insulation between the floor joists, foam board insulation along the concrete walls, sealed the crawl space vents, and installed a dehumidifier to control moisture. Juan Daniel also explained why sealing the vents is so important in an encapsulation system. I highly recommend Lake Atitlan Insulation. They are very professional and did an excellent job.

Aaron C.
Dec 2025
5.0
During the inspection of my home, the team from Lake Atitlan Insulation performed a very thorough attic inspection. They found mold, which honestly surprised me since I never thought I had mold in my home, and they also identified that the insulation was insufficient. They clearly explained the entire process and the recommendations to address both issues. Because of their professionalism and how well everything was explained, I did not hesitate to hire them. I am very satisfied with the service and highly recommend Lake Atitlan Insulation for their detailed inspection and excellent customer care.

Yonatan P.
Dec 2025
5.0
$7,200
I contacted Lake Atitlan Insulation because there was a bad odor coming from the crawl space in my home. After inspecting the area, they explained that there was a dead rodent and that rodents were getting in through several openings. They took care of a full cleanup, applied sanitizers, and sealed all the entry points where rodents were getting in. They also completed air sealing and installed new insulation. After the work was finished, the odor was completely gone, and everything was left clean and properly done. Communication was good, and they delivered exactly what they promised. I’m very satisfied with the service, and it gave me peace of mind knowing they also offer an annual rodent warranty. I would definitely recommend Lake Atitlan Insulation.

Edwin C.
Dec 2025
5.0
$6,750
Excellent experience with Lake Atitlan Insulation. The team was professional, punctual, and very clear throughout the entire process. The insulation work was done with great quality, and they delivered exactly what was promised. I would definitely recommend them.

Ani Z.
Oct 2025
5.0
$4,750
I?m very happy with the work Lake Atitlan Insulation did. First, they cleaned my entire crawl space. The next day, a plumber from another company I hired fixed the broken pipes. On the final day, the team came back to install new plastic, do the Rodent Exclusion, and add new insulation. Everything was done smoothly and professionally. My crawl space is now clean and protected, and I can feel the difference in my home. Highly recommended!

Hortencia S.
Sep 2025
5.0
Lake Atitlan Insulation. Excellent work, they are a great team. They were on time, very organized and answered all my questions. A job that inspire confidence and worth recommending.

Kevin A.
Mar 2025
5.0
Marvin was very helpful and guided us through our attic moisture problem. We highly recommend him for any insulation work.

Monica W.
Mar 2025
5.0
$10,000
I hired Lake Atitlan Insulation on the recommendation of a friend to insulate a large family room that had been completely destroyed. I really appreciated that Marvin came in person to see the site and estimate the scope and cost. During the initial installation, an issue arose after the crew left. Seeing that I wasn't satisfied, they sent a crew back to fix it the next day. I am very pleased with the results and happy I made this investment in my home. Marvin was fantastic to work with, and the crew leader, Delfino, was extremely courteous, professional, and thorough in our home.

Samantha T.
Mar 2025
5.0
These guys were great!! Marvin and his crew were excellent. I would recommend them to any one. They replaced all my ducting, installed new insulation and put a moisture barrier in the crawl space.

Courtney H.
Mar 2025
5.0
$7,160
We had Lake Atitlan Insulation remove our old insulation and replace it with R-38. I enjoyed working with Nanni from the initial meeting to the final step of installing the insulation. Very knowledgeable lady and truly exceptional customer service. A highly recommended insulation contractor.

Keila D.
Mar 2025
5.0
$6,500
Lake atitlan insulation did a professional job insulating our rental in maple valley. Their crew was prompt, communicative, and detailed about their work, even letting me know about things beyond their scope of work. I would do them again in a heartbeat.

Selene R.
Dec 2024
5.0
A friend recommended this family company for insulation and I was left very satisfied I highly recommend them they made the process delightful.

Vaden M.
Dec 2024
5.0
Yes, I recommend this pro
The lake atitlan, insulation team just finished replacing our old blown in insulation in our attics with white R-38 rolled batt insulation. Overall, we were very happy with their work and attention to detail. Everything was spotless when they left. They were also a few thousand dollars less expensive than a bid we got from a larger local chain. The old insulation was blocking the soffit vents (under the gutters) allowing moisture and black mold to develop on the underside of the roof sheeting. First, they built a plastic tunnel from the front door up to the upper attic access door in the top of a closet near the bedrooms. This prevented any debris from the job filtering into the house as well as protecting the carpet. Next, they removed all the old insulation with the assistance of a giant vacuum. The black mold on the underside of our roof sheeting was treated and the new insulation installed. It now looks like a field of freshly fallen snow up there and no blocked vents.

Gloria P.
Dec 2024
5.0
$6,100
We were considering upgrading our insulation but weren't sure if it was worth the investment. After consulting with Lake Atitlan Insulation, they convinced me it was the right choice. The insulation they installed not only made our home more comfortable but has already saved us money on energy costs.

Brandon D.
Nov 2024
5.0
I hired the company Lake Atitlan Insulation Llc for the cleaning of my attic and new insulation. I was satisfied with their service. They are very punctual and respectful. I recommend them.

John K.
Nov 2024
5.0
I don?t usually do reviews but I was very pleased with my experience with Lake Attitlan Insulation. We had a really bad rodent infestation in our crawlspace. I requested multiple bids for this residential project. Lake Attitlan Insulation was straightforward and honest. It always helps to be an educated consumer. The company only bid on what they needed to. They prepared my home with care by putting up protection for the floor and walls. They completed the job well and in a timely manner with pictures of everything that was done. I couldn't have asked for more. I'll hire them again to complete the portions that we deferred for the moment. Some of their competitors tried to upsell things that I didn't need nor want. Flashy fear does not play well with me. Lake Attitlan Insulationwon my trust. I rely on reviews like most of you. This was a great experience

Licensing

Licensed*

Trade License Number

LAKEAAI767OF

Trade License Locale

WA

Trade License Expiration

09/06/2026

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

Lake Atitlan Insulation LLC is currently rated 5.0 overall out of 5.

Monday: 8:00 AM - 6:00 PM Tuesday: 8:00 AM - 6:00 PM Wednesday: 8:00 AM - 6:00 PM Thursday: 8:00 AM - 6:00 PM Friday: 8:00 AM - 6:00 PM Saturday: 8:00 AM - 6:00 PM Sunday: Closed

Lake Atitlan Insulation LLC accepts the following forms of payment: CreditCard

Yes, Lake Atitlan Insulation LLC offers free project estimates.

No, Lake Atitlan Insulation LLC does not offer eco-friendly accreditations.

Yes, Lake Atitlan Insulation LLC offers emergency services.

Yes, Lake Atitlan Insulation LLC offers warranties.