*The Angi rating for Drywall Insulation companies in Castaic, 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 Castaic, 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 January 22, 2026
Serving Castaic, 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 Castaic, CA and surrounding areas
Approved
In business since 1995
Free estimates
Emergency services offered
"Replace water damaged drywall in garage"
+10
Serving Castaic, 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 Castaic, 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 Castaic, 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 Castaic, CA and surrounding areas
Approved
In business since 2025
Free estimates
Credit card accepted
"I recently hired Nunez Drywall to fix a hole in my wall and install some new bathroom appliances, and I couldn't be happier with the results. From the moment I contacted them, they were prompt and professional, providing a detailed quote and timeline for the project."
+14
Serving Castaic, 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
Serving Castaic, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2003
Free estimates
Warranties offered
"Repaired drywall damage from my car hitting the wall in my garage. They were quick and clean. They did a great job would definitely recommend hiring them. Thank you so much Juan!"
+14
Serving Castaic, CA and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
I have 25 years of experience in all commercial, residential jobs.I work with new and old remodeling .My work is 100% guaranteed.
Serving Castaic, CA and surrounding areas
In business since 2010
Free estimates
Emergency services offered
"The professionalism and quality that the Insulation Labs team demonstrated from beginning to end should serve as a Master Class for any other service oriented company. Scheduling the estimate was effortless with clear, helpful and efficient communication from Diana, their first line of contact. Abraham arrived to do the estimate visit with kind patience and knowledge. He took the time to help us figure out how best to approach the insulation and was more than willing to answer all of our many questions. When we received the estimate we were appreciative of how easy it was to read and understand what the plan was. We knew exactly what to expect and how much it would cost. Today was the day of the insulation. Chris, Tzoc, and Moises spent a long full day doing the entire job. Throughout they were kind, professional, and did an outstanding, neat job. At all times, they cared for our space as if it were their's. We are so glad we chose Insulation Lab. There is no question we would recommend them to anybody."
+138
On average, drywall installation costs $2,000, depending on the size, complexity, accessibility, and location of the job. The typical cost range is from about $400 to $6,000, which includes materials and labor. Additional cost factors include the thickness of the drywall, the shape and height of the room, and the level of finish. The level of finish ranges from only hanging the drywall to taping and mudding the seams between panels to painting the walls.
The best type of insulation for your home depends on what you need, so the answer will depend on your specific situation. If you’re building a house, structural panels are easy to install during the building process in addition to being the most energy efficient type. If you live in a warm climate, reflective insulation may benefit you more as it costs less than other insulation types. And for standard attics, loose-fill, spray foam, or blown-in insulation work well.
If you plan to heat or cool your garage, you’ll need to insulate the garage ceiling. Insulating your garage ceiling will make your garage much more energy efficient and save on heating and cooling costs. Not only does insulation make your garage more energy efficient, it helps reduce noise and can extend the life of your garage roof. You can use fiberglass, cellulose, mineral wool, or spray foam insulation for this project.
The cost to skim coat drywall is $1.15 to $1.35 per square foot. Most of the cost is labor, for the necessary skills to apply the skim coat with precision using high-quality tools. This is a job better left to the professionals for the best outcomes.
On average, insulating an attic costs about $2,500, ranging from $1,500 to $3,500, depending on the insulation type, amount, and your attic’s accessibility. Additional cost factors include sealing air leaks, removal or replacement of insulation, and inspections. Types of insulation include:
Blown-in: $1–$4 per square foot
Spray foam: $2–$5 per square foot
Batt: $2–$4 per square foot
Structural insulated panels: $4–$7 per square foot
Loose-fill: $2–$5 per square foot
Reflective: $0.50–$1.50 per square foot
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.
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.
If you need to add insulation to your home, you’re likely wondering, who installs insulation. Learn why it’s best to hire an insulation pro for this project.
Insulating your walls requires the right insulation and installation method. Keep reading to learn how to insulate a wall without removing the drywall.
