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Attic Masters Insulation Services

Insulation Contractor · Sherman Oaks, CA

Residential
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About

Attic Masters Insulation Services handles insulation work from their base in Sherman Oaks. They focus on attic insulation, crawl space encapsulation, HVAC services, and attic cleaning across California. The business lists itself under the insulation contractor category with additional coverage for foundation and HVAC contractor work.

Homeowners have described jobs such as putting in new insulation to meet Title 24 rules, cleaning out old attic material after fires or damage, encapsulating crawl spaces to stop standing water and drafts, replacing worn air ducts, and adding rodent proofing. Technicians like Armando handled installations while Bar explained material choices. Crews under Juan and Adam took on removal and replacement along with air sealing. Other names that come up include Paula, Victor, and Adam for keeping projects moving without extra mess.

Reviewers note the teams arrive on time, keep workspaces clean, communicate updates as work progresses, and give competitive pricing after several bids. They serve the Los Angeles area and respond to calls for estimates on energy upgrades or post-damage repairs. Crews protect floors and explain steps clearly before starting.

Feedback shows repeated five-star notes for thorough cleanups, code-compliant materials, and noticeable drops in energy bills. Topics that come up often include professional crews, attention to detail on sealing leaks, and respect for the home during the job.

Service Areas

Sherman Oaks

DIRT Score Breakdown

Google

51 reviewsView on Google →

4.7

DIRT Score = confidence-weighted rating across verified review platforms. How is this calculated? →

What Customers Say

“Attic Masters made the whole thing easy. They showed up on time, got the insulation done clean and fast, and everything was done per Title 24. We passed inspection on the first try with no issues. Solid crew, no headaches. Would use them again.”

Dan Osagie

“I recently had insulation installed by Attic Masters, and I couldn’t be happier! Bar, the sales rep, was knowledgeable and helped me choose the best options for my home. Armando, the technician, was professional and efficient during the installation. They both made the process smooth and enjoyable. Highly recommend their services!”

Dil Oshri

“The energy bills were just getting ridiculous before reaching out to this company. They completely transformed our crawl space with proper encapsulation and sealing which stopped the drafts immediately. I am so relieved we finally got this handled because the house feels ten times more comfortable now.”

Moumita Dutta

“We were delighted with the attic clean and air seal. They ensured that it was all done properly to prepare for the installation of new insulation. We have even seen savings on our utility bills so far, and that has been an added advantage!”

Cheryl Chapin

“I’m giving Attic Masters five stars for their insulation removal and attic cleaning. The crew was extremely professional and polite, worked efficiently, and kept the workspace clean throughout the entire job. They took care to protect my home, explained the process clearly, and addressed my questions patiently. I’m really impressed with the quality of their work and the attention to detail. Highly recommended.”

Raz Beria

“Let me start by saying that finding out your home has hidden structural water damage is a terrifying feeling. We had zero clue our crawl space was holding standing water until the floorboards started warping upward in the living room. I called several places but this brand was the only one that treated the structural threat with actual urgency and expertise. They came out quickly and explained exactly how the ground water was destroying the wood under our feet. The plan they designed to fix the mess was incredibly thorough and very smart. They did not just pump the water out but they put in a permanent drainage system and a heavy duty sump pump to catch future leaks. After everything was dry they completely covered the dirt with a thick vapor barrier to stop the mold dead in its tracks. The workers spent days in that awful cramped space executing the plan flawlessly. It was a massive job but they handled every single obstacle with incredible skill and patience. I am just so relieved to know my foundation is finally protected from the heavy rains forever. The nasty damp smell that used to linger in our hallway is entirely gone now. My family is finally safe from breathing in hazardo”

Utkarsh Gupta

“These guys are the best repair team in the area trust me! Our old air conditioning ducts were basically falling apart and blowing cool air into the roof instead of the house. We were paying a fortune in summer power bills for no reason. The technicians came out and mapped a whole new duct system for us. They strapped everything up nice and tight so there are zero kinks in the lines. It cools down the house in half the time now, and I am so happy we finally pulled the trigger on this.”

Эрик Липский

“Great experience with Attic Masters! Adam and his team were professional, responsive, and easy to work with. Paula and Juan handled everything smoothly, and Victor’s crew did an excellent job - fast, clean, and efficient. Highly recommend them for attic insulation work! Rogelio R., North Hollywood, CA”

rogelio ramirez

“If I could give more than five stars, I would! Attic Masters completely exceeded my expectations from start to finish. I reached out to them for an attic clean-out and insulation upgrade, and the entire process was seamless. The team was incredibly professional, punctual, and respectful of my home. They showed up right on time, explained every step of the process, and answered all my questions with patience and clarity. You can tell they take real pride in their work—every corner of my attic was cleaned meticulously, and they even discovered and sealed a couple of air leaks I didn’t know I had! Not only did my attic look brand new when they were done, but I’ve already noticed a difference in how well my home holds temperature. Their pricing was fair, and they didn’t try to upsell anything I didn’t need. It’s rare to find a company that’s this trustworthy and thorough. Highly recommend Attic Masters for anyone looking for expert service with a smile. These guys are the real deal!”

Janelle Kloosterman

“Juan and his crew did our attic in mid-Nov 2024, after the asbestos removal service (was done by another company) . Attic Masters Insulation Services did a great job- removal and replacement of insulation materials and air ducts, dryguard treatment, air seal and rodent proof, etc. Every step was done properly yet efficiently. The materials of both insulation and air ducts are up to CA code and are good brands. I think this company pricing is very competitive and reasonable- I had 9 companies came to give estimates, 6/9 companies gave me outrageous prices. Juan offered me the best price and he did not try to rip me off. He was forward and helpful. The crew was very respectful to my home, cleaned up after they completed the job. I highly recommend this company.”

Kayla Luong

“Our experience with Attic Masters Insulation Services went smoothly. Their crew communicated effectively and kept us informed.”

LEONARDO ALEXANDER

“Attic Masters came to me through a referral from someone my nephew knew and they were pleased with the job that was done on their attic. I called and made an appointment for an estimate and hired them to clean, sanitize and replace insulation after the Eaton fires. Across the street from my house was completely destroyed. I was very pleased with how thorough they were and with the repairs they did as well as how timely they managed to perform their service. They took pictures so I could see the before, middle and completed job.”

B Sprad

“I was very happy with their service and professionalism. I didn't go in the attic myself to check the insulation, but a couple of electricians have been up there and commented that it looks good, without me asking. So the fact that other service professionals took the time to mention it, makes me confident that it was a job well done!”

Jennifer Jennifer

“Attic Masters was excellent -- efficient, competent, courteous, professional -- a job well done.”

Ken Cloke

“Attic Masters surpassed my expectations with their service. They communicated effectively throughout the project and kept me updated at all stages.”

Raymond Cummings

“Can’t say enough good things about this company so very professional and the crew is awesome you will not regret using them and Adam is great too we will never use anyone else “Highly recommend “”

William Lunsford

“The crawl space insulation installation was done perfectly. The team sealed all gaps, removed old insulation, and used environmentally friendly products. I highly recommend Attic Masters for all attic needs.”

Gary Freeland

“We hired Attic Masters for insulation installation and rodent proofing. The team was knowledgeable, respectful, and left the attic spotless. Our home is now more energy-efficient and rodent-free.”

Zena Carlberg

“I agree with the other reviews, Juan and team are the best. I had put off having the insulation in the attic fixed for a long time, and I wish I had not waited so long. After they were done, my attic looked like new and this is where my office now is.”

Michael Vander Kley

“It’s been several years ago, but Attic Masters came and cleaned out all the old, rat “affected” blown-in insulation, cleaned out all the old mess, sealed up some entry points that rats had found, sprayed a disinfectant throughout the attic and relayed fresh batt insulation. The crew were terrific workers with friendly and positive attitudes. I was worried about them making a mess; wasted concern! The guys were diligent in maintaining cleanliness and preventing any old or new insulation to creep into any part of the house. As we had some insulation before, and our climate is mild, we didn’t really notice a big difference difference, but knowing what “had” been there, I still better when I have to go up there and can see a clean, thick layer of new(ish) insulation. I have already referred these guys several times!”

Keith Black
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