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TRUSTED BY DOWNEY, CA HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon125
    Verified drywall insulation services reviews

Find Drywall insulation pros in Downey

Avatar for Marathon Insulation
Marathon Insulation
5.0(
16
)

Serving Downey, 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."
Exterior wall drill fill
Newly constructed pool house ready for insulation
Exterior wall drill fill
Pool house insulated with brand new batt insulation
Exterior wall drill fill

+23

Response time6 hrs
14 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Mg drywall usa
Mg drywall usa
5.0(
20
)

Serving Downey, CA and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

"Timely and quality work. Great communication and flexible to changes made throughout the project. We will definitely hire MG Drywall again."
1 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Valencia Drywall
Valencia Drywall
4.7(
111
)

Serving Downey, CA and surrounding areas

Approved

Super Service Award Winner

In business since 1998

Free estimates

Small jobs welcome

"On time, on budget, reliable, offered recommendations and provided low cost solutions for a better result. Quality of work is excellent, didn’t leave a mess and didn’t miss anything on our lengthy punch list. An absolute pleasure to work with - a very nice change of pace from other contractors. Will definitely be calling Valencia Drywall for all my future drywall needs."
Repair's in General.
Water damage
Repair's in General.
Repair's in General.
Repair's in General.

+50

Response time11 hrs
Response rate96%
14 neighbors recently requested a quote
Avatar for System 1 Acoustic Ceiling Removal
System 1 Acoustic Ceiling Removal
4.8(
161
)

Serving Downey, CA and surrounding areas

Approved

In business since 1978

Free estimates

Credit card accepted

"Needed the acoustic ceilings removed in our master bedroom. Richard was able to quickly provide an estimate as well as expert guidance on our options. Pedro and Jose were prompt, courteous and meticulously clean and everything was completed within just a few days. Very impressed with how everything turned out and with the efficiency and professionalism at every step in the process. Looking forward to working with System One again."
Additional Photos
Additional Photos
Additional Photos
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Additional Photos

+19

Response time2 days
3 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for OS Interior Drywall
OS Interior Drywall
5.0(
3
)

Serving Downey, 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!"
Drywall Remodel
Drywall Remodel
Drywall Remodel
Drywall Remodel
Drywall Remodel

+34

Response time1 day
Avatar for JM Drywall Pro, Inc.
JM Drywall Pro, Inc.
4.1(
5
)

Serving Downey, CA and surrounding areas

Approved

In business since 2017

Free estimates

Small jobs welcome

"Drywall finishing is an underappreciated art, and Miguel is the one the best. He is knowledgeable, professional, organized and super clean. Hire him and you won't regret it."
Response time4 days
Recommended by100%of homeowners
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Showing 1-10 of 305
Drywall Insulation questions, answered by experts

Yes, wainscoting is installed directly over drywall. However, ensure the drywall is in good shape since it will support the wainscoting. If the drywall has issues, such as holes, mold, or mildew, repair them before installing the wainscoting. Alternatively, you can install a plywood substrate before attaching the trim.

Plaster is a pretty tough surface, but it can still sustain damage from things like bumping against it, water issues, dampness, extreme humidity changes, and plain old age. Most plaster walls last hundreds of years and will only be taken down to the base layer when major repairs are required. Being cautious around the wall, not placing furniture against it, and ensuring stable humidity are all great ways to reduce possible damage.

The easiest way to cut holes in drywall for electrical boxes is to use a spiral saw with a drywall router bit. Hang the drywall without cutting out a hole for the box, but make sure you measure and mark where the box is located on the wall. Once you screw in the drywall sheet, drill a small hole into the box void, insert the spiral saw bit, and move it around the edge of the box using the inside wall as a guide. You can also use an oscillating multi-tool with an electrical box cutout for fast, professional results.

If you plan on heating your garage, you must install a vapor barrier when drywalling the garage. A vapor barrier protects your garage from frost and mold that can occur through condensation. If your garage is unheated, you don't need to install a vapor barrier. The only exception is if you regularly crank the heat in your car before getting in it. In this case, you may still want to install a vapor barrier, as your car can heat your garage.

When choosing materials for finishing basement walls, consider factors such as moisture resistance, durability, and fire resistance. Opt for materials specifically designed for basement environments, like moisture-resistant drywall or cement board. Insulation with vapor barriers can help regulate temperature and prevent condensation. Consider using mold-resistant paints or coatings. 

Research and consult with experts to select materials that are suitable for your specific basement conditions and intended use. Prioritize quality and compatibility to achieve long-lasting and aesthetically pleasing results.

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