Elm Insulation & Sound Solutions

Licensed insulation contractor in Chatsworth, Los Angeles, California

CSLB licence active5.0(111 reviews)

Elm Insulation & Sound Solutions holds CSLB licence 1122923, active, licensed since 26 Jun 2024, rated 5.0 from 111 Google reviews. Bonded for $25,000 with Western Surety Company. Clean CSLB record, with no citations, complaints or legal actions disclosed.

72score

Report card

  • Licence activeCSLB #1122923, class C-2. Issued 26 Jun 2024, expires 30 Jun 2028.
  • Licensed 2 yrsSince 26 Jun 2024.
  • Bonded$25,000 with Western Surety Company, since 11 Jun 2024. California requires the same $25,000 bond of every contractor.
  • Workers' comp insuredState Compensation Insurance Fund, policy 9364877, valid to 10 Aug 2027.
  • Clean CSLB recordNo citations, complaints or legal actions disclosed.CSLB record
  • BBB AccreditedIts BBB rating, complaints and reviews are on its Better Business Bureau profile.BBB profile Complaints Reviews

Checked against the Contractors State License Board (CSLB) register on 4 Nov 2026.

About Elm Insulation & Sound Solutions

People on the licence
Elimelech Faivelson (qualifier, CEO and president)

Google reviews

5.0(111 reviews)
Mersedeh★★★★★ a week agoView on Google

I started working with ELM Sound Solutions in June after we moved into a new home. Eli and his team have been stellar and extremely helpful throughout this process, helping us identify the source of the noise we heard from multiple walls in our bedroom and recommending the best solution for each. Eli is very knowledgeable and gives the best sound-solution advice based on your budget and the nature of the noise. For o…

avner A★★★★★ a week agoView on Google

Total lifesaver for our Redondo Beach vacation property! Managing a vacation rental near the water in Redondo Beach comes with constant battles against ocean air and ground dampness. Every time guests checked in after the property sat empty for a week, we’d hear about cold floors or that faint, musty coast odor—and when I went under to inspect, the old fiberglass batts were ruined. We called Eli from ELM Insulation a…

Ron BEN HAROSH★★★★★ 3 weeks agoView on Google

If you live in a Santa Monica condo with upstairs neighbors, you know how brutal heavy footstep noise can be. The thumping from above was driving me crazy, so I reached out to ELM Insulation & Sound Solutions to see if soundproofing the ceiling would actually do anything. Eli, the owner, came out for the initial consultation and took the time to explain how sound actually travels and what it would take to fix it. He …

Jessie S★★★★★ 5 months agoView on Google

I had a great experience with ELM Insulation & Sound Solutions. I needed a full attic insulation replacement for my home in Los Angeles, and I’m so glad I found Eli. He gave me a very good price compared to other quotes I got, and he didn't try to upsell me on things I didn't need. What I appreciated most was the cleanliness. Attic work is usually a mess, but Eli and his crew were very careful and left my place spot…

Shawn Wang★★★★★ 4 months agoView on Google

We had a great experience with ELM Insulation, they fully replaced our very old, with out insulation and added a radium barrier and attic fan. Mauricio was great to work with, and his crew was very clean and efficient. Can't wait to see how much this reduces our. Energy bill this summer!

Read all 111 reviews on Google Reviews and photos from Google, 4 Nov 2026.

Why it ranks #17 of 57 insulation contractors in Los Angeles

Years licensed weight 3012%
Complaint record weight 25100%
Bond and workers' comp weight 10100%
Google reviews weight 3596%

Score 72.1 / 100. Claiming this listing or using Theo never changes it. How we rank

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