How Much Does Spray Foam Insulation Cost in 2024?


If you’ve ever felt a cold draft in your home during the winter or tried to keep your house cool in the summer, then you know what insulation is and what happens when it’s not adequate enough. Now, you might think it’s a big issue, but it’s not, and with the right knowledge, you, too, can ensure your house is safe from outside forces. We are talking about spray foam insulation and how it can save not just your utility bills expense but keep you healthy and safe. But when we talk about it, the first thing that comes to mind is how much does spray foam insulation costs in 2024.

What is Spray Foam Insulation?

You might think that spray foam insulation is just a product, but it is more like an investment in your home. It can help you maintain a comfortable temperature, hence reducing your energy bills and even improving your home’s internal air quality. Think of it as a long-term investment in your home, and just like any other investment, it comes with a price tag. If you want spray form insulation, you have to think about how much does spray foam insulation cost, so you can make a well-informed decision about your future. Let’s find out! Cost of Spray Foam Insulation Per Square Foot.

Average Cost of Spray Foam Insulation in 2024

When we talk about how much does spray foam insulation costs, we have to understand that the cost can vary due to various factors, but if you know the average cost, you can create a budget effectively.

Understanding the Price Range

When talking about the average cost of spray foam insulation, you could be looking at anything between $2.75 and $7.50 per square foot. The reason for such a wide range is that various factors impact the overall cost, and you have to take all of them into account, like the area you want to be insulated, the type of foam you want, or the thickness required for proper insulation.

Factors Influencing the Cost of Spray Foam Insulation

As we mentioned earlier, when thinking about how much does spray foam insulation costs, you have to keep various factors in mind.

  • Type of Foam: When opting for spray foam insulation, keep in mind that there are two main types of foam used in such jobs—open-cell and closed-cell foam. Open-cell foam is cheaper than closed-cell, but it is also less effective.
  • Area Size: The cost of spray foam insulation changes with the area, so if you’re trying to insulate a single room, it’ll be different than insulation for the entire house.

What Else Can Affect the Cost?

We’ve talked about the type of foam you need and the area you need to cover, but those aren’t the only factors that affect your overall cost. Other factors include, but aren’t limited to:

  • Thickness of the foam
  • Climate
  • Home design
  • Any specific needs you have

Labor Costs for Spray Foam Insulation

Up till now, we’ve only discussed the cost of products and your needs, but you also have to keep in mind the labor cost, which is a key factor when you budget for your home’s spray foam insulation. The labor costs aren’t fixed either, and you’ll see that various factors affect it, like the complexity of the project, the contractor’s experience, and your house’s location.

When you hire a contractor for your home’s spray foam insulation, they could charge you anywhere from $50 to $100 per hour, and the rate could fluctuate based on how experienced the contractor is, demand, and what area you live in. If you live in an urban or metropolitan area, the contractor might charge you more than if you were in a rural area. Also, if the area you need insulated is challenging to get to, that’ll increase the hourly rate, too.

The contractor will also charge you according to the simplicity of the job, so if it’s just a small room that takes a couple of hours, the labor cost will be low, but if it’s a big, complex project like your entire house that could take days, the cost will increase.


  • Demilec offers a versatile range of spray foam insulation options, including both open and closed-cell varieties.
  • It is known for its commitment to eco-friendliness and sustainability, often utilizing renewable and recycled materials in its products.
  • Demilec’s closed-cell foam provides a high R-value per inch, making it effective in various climates.
  • The company’s open-cell foam is prized for its sound-dampening properties and energy efficiency.
  • Demilec products are typically installed by trained professionals to ensure optimal performance and safety.
  • It is a popular choice among environmentally-conscious homeowners and builders.

Tips for Managing Labor Costs

When thinking about how much does spray foam insulation cost, we’ve got you covered with our expert tips.

  • When opting for the project, don’t just settle for one contractor, but shop around and get quotes from different contractors so you can compare their rates and services.
  • Check if they have the right licenses and permits and whether they’re insured or not.
  • When talking to the contractors for quotes, make sure you tell them everything you need so they can give you an accurate estimate.
  • Cheaper isn’t always the best option, so make sure you review the spray foam insulation companies’ reviews so you know who you’re working with.

Additional Factors Affecting Spray Foam Insulation Cost

We’ve discussed the spray foam insulation materials and labor, but we’re not done yet, as we haven’t talked about some additional factors that can influence your cost. These are situation-specific factors that can impact your insulation cost significantly.

New Construction vs. Existing Home

You might not have known, but the cost is different for new homes and existing homes. If you have a new home, the insulation cost is pretty straightforward and not that expensive. The walls are open, and the insulation company can easily access any area of your house, so the process goes smoother and quicker, which lowers the labor costs.

But if you already have a home and the company has to retrofit insulation, it could become more challenging, and the labor costs will increase. This increase is due to various factors, like whether you have old insulation or not, because if you have one, you’ll need to remove it. Also, the company will have to prepare the space and make its way around the existing structure, which adds to the complexity of the job. The more complex a job, the more hours or even days it’ll take to complete it, and the labor cost will increase accordingly.

Mold Removal

If you have old insulation, the company will check it to see if it has been compromised in any area from water or moisture damage, mold, or any other reason. If they find those things, removing the mold may be necessary before they can start working on your home for new insulation. The more mold they find, the more time it’ll take to remove it, and the higher your cost will go.

Vapor Barrier Installation

Another thing you need to keep in mind is if you live in a humid area where there’s lots of precipitation, you might need a vapor barrier to prevent the moisture from getting into your insulation.

If you want your insulation to last a long time, you need to keep all of these factors in mind. When you understand all these factors, you’ll be able to create a more accurate budget.

Planning for the Unexpected

When you’re creating your budget for your home’s insulation project, keep in mind to put aside a portion of your budget for unforeseen expenses, which might creep up on you. This will ensure that you’re in a comfortable place, no matter what happens, and if there’s mold in your old insulation or if you need a vapor barrier, it won’t throw you off the course.

Benefits of Spray Foam Insulation

Right about now, you must be thinking, “Why should I go to all the trouble for spray foam insulation?” Here are some of its benefits:

  • Superior Insulation Properties: Spray foam Denver gives us amazing thermal insulation due to its R-value per inch, and it is very effective in preventing heat from entering your house compared to other traditional materials.
  • Air Sealing Qualities: Spray foam effectively creates an airtight seal around your house, and that ensures you don’t have to face any air leaks or drafts. This also decreases your energy bill and saves costs in the long run.
  • Moisture Barrier: If you’ve chosen closed-cell foam for your house, you can rest assured that it’ll effectively stop moisture from entering the insulation, keeping your house dry and comfortable.

Cost Reduction Tips

Now that we’ve discussed all of the factors that affect your home’s insulation cost let’s take a look at some tips you can use to reduce it.

  • Choose the Right Type of Foam: If moisture isn’t a big issue for your house, you can opt for open-cell foam and save on additional costs that would come with closed-cell foam.
  • Do Partial DIY: if your project is small or if you’re just doing touch-ups, you can consider going down the DIY route, which will save the labor costs. Just make sure you know what you’re doing; otherwise, you might end up damaging it rather than fixing it.
  • Bundle Insulation with Other Home Improvements: You might want to do your home’s Insulation Contractor Denver as a separate project, or you could bundle it with other home improvement projects you need and lower the overall labor cost.
  • Get Multiple Quotes: Shop around and compare quotes from different contractors to ensure you’re getting a fair price.

Advanced Insulation Solutions – Your Partner in Efficient Home Insulation

As we wrap up our comprehensive guide on spray foam insulation, it’s clear that the right insulation can significantly enhance your home’s comfort and energy efficiency. But, with so many factors to keep in mind, making sure the insulation is of high quality can be difficult. This is where Advanced Insulation Solutions (AIS) comes to your help as your trusted partners.

We specialize in various types of insulation, including fiberglass, closed-cell foam, sound dampening, and more, and we ensure that we provide not just high-quality materials but also high-quality services.

If you’re considering spray foam insulation or any other insulation needs, don’t hesitate to reach out to Advanced Insulation Solutions. With our expertise, you can achieve the perfect balance of comfort, energy efficiency, and peace of mind.

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