Insulation Contractor San Diego County
Custom Insulation El Cajon
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Spray Foam Insulation
El Cajon
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1217 Greenfield Dr El Cajon CA 92021

Insulation Services
The Custom Insulation El Cajon team aims to provide high-quality services at competitive costs that will not weigh your savings down. Easy and hassle-free booking for a free inspection of your old insulation is promised by Custom Insulation El Cajon; making it your go-to insulation service provider for commercial or residential insulation installation needs. With their quality materials, keeping your home warm or cold is as easy as 1-2-3!

Spray Foam Insulation
Although there are many types of insulation you can insulate your property with, spray foam remains to be the superior choice because it is the most time and cost-efficient type there is. Once the material is sprayed and has dried out, you can guarantee that it can automatically enhance the thermal conditions of your commercial and residential property.

Attic Insulation
Attic insulation will change your attic from a dark, ignored region into your home’s primary source of comfort. So, if you’re seeking for the best home improvement you can make, consider installing attic insulation as soon as possible. Attic insulation can keep your energy bills low and maintain a healthy structure for your home no matter what challenges the season may bring.

Fiberglass Insulation
There is no better insulation type to invest in when it comes to heat resistance than fiberglass insulation because it is not only the most economical but also the easiest to install. With the highest heat resistance among any other insulation type, fiberglass insulation will be able to create a cooler environment in every room of your home and maintain the temperature you require for a comfortable stay.

Blown-in Insulation
Blown-in insulation is a popular type of insulation that is commonly used in attics and walls. This type of insulation is also the most popular for use in older homes that, in most cases, do not have enough insulation to maintain a consistent level of thermal efficiency. The installation technique gives this sort of insulation its name.

Residential Insulation
Residential insulation has been proven to protect homes against harsh weather conditions that may affect the comfort and safety it may offer to its occupants. Insulation of the walls, attic, garage, and other parts of your residential property is a wise move for every homeowner who wants to keep their homes cool during summer and warm during winter.

Commercial Insulation
Commercial insulation is an excellent investment for keeping commercial buildings cool in the summer and providing the necessary warmth in the winter. Business owners can rely on properly insulated buildings to reduce the cost of their annual energy bills, as insulation has been shown to save up to 15% on energy expenditures, making it all the more appealing to begin insulating your home space today.
Frequently Asked Questions
Does adding insulation increase home value?
A home’s heating and cooling systems will be improved with properly insulated walls and ceilings, which is one of the best modifications that will add value to it. This is a very crucial house investment that will not deplete your savings and will allow you to benefit from a 2 to 6% growth in the overall property value. Your insulated home’s value will undoubtedly increase as its energy efficiency improves.
What is spray foam insulation?
Spray foam insulation is one of the most popular types of insulation on the market. It is an outstanding air barrier material that can effectively seal the ceiling, walls, and floor cavities against air movement. Spray foam, unlike other types of insulation, maintains its shape for a very long time and does not sag or settle with time, making it one of the best types to install and protect your home with.
How important is attic insulation?
Attic insulation has a huge role in keeping your home comfortable and efficient. An insulated attic can drastically lessen the use of your HVAC which in return, will also lower your annual energy costs, and where there are lower energy costs, there are more savings. More than those things, attic insulation strengthens your roof’s structure and protects your home against pests, rodents, and insects that may bring respiratory diseases and other health risks.
What is an R-value?
The R-value of an insulation type refers to its ability to resist a specific amount of heat; insulation types with a higher R-value are recognized to have better and more consistent thermal performance. R-value allows a homeowner or business owner to determine how well a certain insulation type can prevent the rapid passage of heat or cold into various areas of their property. The higher the R-value, the longer it can serve your home.
How do you tell if your house is well insulated?
A well-insulated home is capable of lowering the annual heating and cooling costs because of its ability to maintain the best overall temperature of the home without the help of other appliances. Ice dams, water leaks, and freezing pipes should not be something you need to worry about if your home is well-insulated. The walls should also be warm to the touch, and there should also be intense protection against pests and rodents.
Benefits of Insulation
Reduces energy costs
A home with a properly installed insulation system is capable of drastically reducing the need for the use of any heating and cooling devices. What’s even better about this is that according to the EPA, there is a total of 11% savings from energy costs that home and business owners can benefit from insulating there property with a high-quality insulation material.


Prevents moisture condensation
If you want to reduce the amount of moisture in your home, one of the greatest solutions is to install insulation. Insulation can automatically reduce heat transmission with vapor diffusion retarders, which helps to moderate your home’s temperature and keep it safe from moisture and humidity. Insulation will prevent moisture air from entering your basement and crawlspaces, preventing it from reaching your rooms.
Reduces capacity and size of new mechanical equipment
Installing high-quality insulation does not only protect your home or the environment but as well as your mechanical equipment. It can easily control the overall thermal performance of your space which reduces the use of the equipment and protects your other mechanical equipment. So if you’re looking for a home investment that can offer you overall protection, the answer is installing insulation.


Enhances process performance
Once you install insulation on equipment and bare process lines, you can guarantee that it will automatically improve the overall efficiency of a process system by up to 95%. Insulation is proven to excellently maintain process temperatures as well as improve product QC. On top of all those things, you can also ensure that with insulation, there will be an enhanced operating safety.
Reduces emissions of pollutants
Installing insulation is like taking a step closer to a healthier environment. Every insulation material has a huge role in protecting the environment since it can lessen energy consumption, it can also reduce fossil fuel that is burned to produce energy that will decrease the polluting gasses like sulfur dioxide that will be emitted into the atmosphere, which can cause acid rain.

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