
Serving Simi Valley, CA and surrounding areas
Approved
In business since 1959
Free estimates
Emergency services offered
"Everguard was great! Insulation job completed as scheduled and they were timely and professional."





+7

*The Angi rating for Drywall Insulation companies in Simi Valley, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Drywall Insulation needs.
*The HomeAdvisor rating for Drywall Insulation companies in Simi Valley, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Drywall Insulation needs.
Last update on April 26, 2026

Serving Simi Valley, CA and surrounding areas
Approved
In business since 1959
Free estimates
Emergency services offered
"Everguard was great! Insulation job completed as scheduled and they were timely and professional."





+7

Serving Simi Valley, CA and surrounding areas
Approved
In business since 2022
Free estimates
Credit card accepted
"After talking with several attic clean out and insulation, wall insulation companies, I decided to go with Marathon Insulation. Johnathan was very helpful and professional, gave the best choices for my issues, without trying to upsell like some of the others. After getting the attic and walls insulated (with attic clean out) I can already feel the heat stay in the rooms much longer and the walls much less cold to the touch before. I highly recommend Marathon Insulation! They were always on time, delivered as promised, and cleaned up after."





+23

Serving Simi Valley, CA and surrounding areas
Approved
In business since 1995
Free estimates
Emergency services offered
"Replace water damaged drywall in garage"





+10
Serving Simi Valley, CA and surrounding areas
Approved
In business since 2004
Free estimates
Small jobs welcome
"Bob clearly explained my options, gave me a reasonable estimate and performed the work efficiently. It looks better than I had hoped and I would recommend R A Goode Drywall to my friends and family."





+1

Serving Simi Valley, CA and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"Quality services, reasonable price, and completed job ahead of schedule. Rep was very professional and even washed down the property when finished. Would definitely recommend this company to anyone needing drywall services"
Serving Simi Valley, CA and surrounding areas
Approved
In business since 2005
Free estimates
Customers say: True professional
"Nick and Steven were great! They were on time and ready to go when Nick said they would be there. The job took all day (which is what he said it would take) and they cleaned up when they were done. Very good work and a good price. I do recommend Nick's Drywall...."

Serving Simi Valley, CA and surrounding areas
Approved
In business since 1978
Free estimates
Credit card accepted
"I needed a 20x20 hole in my wall repaired. The hole was caused by electrical work and these guys came in and replaced the drywall and mudded it in exceptional fashion. Their work and professionalism is outstanding and you can't be the price."





+19

Serving Simi Valley, CA and surrounding areas
Approved
Free estimates
Warranties offered
Small jobs welcome
Total Construction and Remodeling Inc is locally owned and operated for nearly 35 years. We area a family business run by an experienced General Contractor with years of industry experience in Remodeling, Landscaping and Hardscaping, Decking, Fencing, Flooring, Handyman projects and More! Most importantly we know how to make our clients my number 1 priority. I like to work individually with each client to fully understand their goals and the vision they have for their projects, and in turn I get the satisfaction of knowing my client is happy and I performed the work to turn their ideas into reality. This along with my passion for my line of work is what keeps me motivated every day. Call us for a Free Estimate





+6
Serving Simi Valley, CA and surrounding areas
Approved
In business since 2023
Free estimates
Emergency services offered
"They are really great, so much that I'm going to call them again so they can help me with other work."

Serving Simi Valley, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2024
Free estimates
Offers commercial services
"I contacted Osvaldo to repair drywall in my ceiling after water damage, and I couldn’t be more pleased with the results. From the start, they were professional, responsive, and punctual. They quickly assessed the damage, explained the repair process clearly, and gave me a fair and transparent estimate. The quality of the work was outstanding. The ceiling looks like new—seamless and perfectly blended with the surrounding area.They were meticulous with cleanup too, leaving the space spotless when they finished. It’s clear they take pride in their work and care about customer satisfaction. I highly recommend Osvaldo to anyone in need of drywall repair. I’ll definitely be calling them again for future projects!"





+34
From average costs to expert advice, get all the answers you need to get your job done.

New insulation makes your home more comfortable and boosts energy efficiency. Use this guide to budget for insulation installation costs in Los Angeles, CA.

The cost of blown-in insulation in Los Angeles, CA varies depending on the type of insulation, labor, prep work, and more. Learn more about the cost factors in this guide.

Installing drywall is the most common way to finish your home’s interior. Use this drywall installation cost guide to see what your project is likely to cost in Los Angeles, CA.

Choosing insulation for your home depends on the installation location, climate, budget, and more. Keep reading to learn how to choose the right insulation.

Thick gaps and extra joint compound can alter the look of drywall. So, should drywall be butt up against a wall? Review this guide for seamless installation.

Insulating your walls requires the right insulation and installation method. Keep reading to learn how to insulate a wall without removing the drywall.