Don’t wait until moisture, pests, or energy loss causes costly damage. Let CEC Spray Foam help you seal and insulate your crawl space—fast, clean, and done right.
If your home feels damp, smells off, or your energy bills keep rising, your crawl space might be the reason.
{When your crawl space isn’t insulated, the cold sneaks into your home from below. That can make your floors freezing and raise heating bills.
{Without insulation, heat and cool air escape. That means bigger energy bills.
{A damp crawl space can lead to bad air and moisture problems. These issues can cause allergies or breathing problems.
{An unsealed crawl space is an open door for insects and critters. Insulation can stop them from entering.
{Moisture from below can cause structural issues. Over time, this can lead to sagging floors.
{Rooms above the crawl space can feel too hot or too cold. Insulating helps make your whole home feel better.
Don’t let these crawl space problems continue — keep reading below.
CEC Spray Foam, a 3rd-generation family business , combines 20+ years of building science with a commitment to energy efficiency. Our certified technicians deliver precise, personalized spray foam backed by local expertise.
We focus on crawl spaces every day. That means we know exactly what to look for and how to fix it right the first time.
We don’t believe in quick fixes. We use top-quality materials and proven methods that keep your home protected for years.
We’re not happy until you are. That’s our promise.
If your floors feel cold, your energy bills are too high, or you’ve noticed musty smells, the problem could be under your home. Crawl space insulation creates a strong barrier under your house, keeping your home more comfortable, less damp, and more cost-effective.
At CEC Spray Foam, we help families and builders in Onslow County, NC solve crawl space problems with affordable, reliable insulation solutions. A properly insulated crawl space blocks damp air, pests, and cold air—so your home stays comfortable all year long.
Here’s how our easy process works:
We take a look under your home to see what’s happening and help you understand the next steps.
Our plan is tailored to your home and your budget—no pressure.
Our team clears out anything harmful or damp to get the space ready for new insulation.
We use high-quality spray foam to seal the space tight, keeping out unwanted air, bugs, and moisture.
We do a full final check with you, and leave your home in great shape.
Enjoy cozier living spaces, lower energy bills, and a more protected home.
We take pride in doing the job right. If you’re ready to insulate your crawl space the right way, schedule your crawl space insulation inspection.
Onslow County, North Carolina, is a charming city with a rich history that dates back centuries. Originally settled by Native American tribes, it later became an important hub for agriculture and trade. Today, Onslow County is known for its vibrant community and welcoming atmosphere, making it a great place to live for families and individuals alike.
One of the reasons why Onslow County is such a desirable place to live is its abundance of amenities and points of attraction. From beautiful beaches to lush parks, there is no shortage of outdoor activities to enjoy. The city also boasts a variety of shopping and dining options, as well as excellent schools and healthcare facilities.
Residents of Onslow County can take advantage of the city’s proximity to major highways, making it easy to travel to nearby towns and cities. Additionally, the city’s warm climate and friendly neighbors make it an ideal place to call home.
We would like to take this opportunity to thank the residents of Onslow County for their continued support and business throughout the years. We look forward to continuing to provide top-notch crawl space insulation services to our valued customers in Onslow County.
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Robert EngTrustindex verifies that the original source of the review is Google.
Quality work at a fair price. Will be using this company again For insultion needs.![]()
Mark AdcockTrustindex verifies that the original source of the review is Google.
I have used this company a few times and will continue to use them in the future for any further projects. We always say we want the best job done for the cheapest price and it isn't realistic but it is! I have had him spray the garage, house crawl space, and the shop. He is efficient, clean, responsive, and easy to work with. Local business. Can't beat that.![]()
Frannie WhitneyTrustindex verifies that the original source of the review is Google.
This company will tell you that it's "insulation" but you get way more than insulation with them. Spray foam is not only energy efficient, it also insulates for sound, keeps rodents at bay, and there is never a moisture issue. The product is great, and Mitch is even better. He shows up when he says he's going to, he does an amazing job, he's professional, does the job right the first time and will do anything he can to make sure that you're satisfied. I'd recommend this company time and time again. Reasonably priced for what you're getting!![]()
SenadinTrustindex verifies that the original source of the review is Google.
Great people to work with, knowledgeable, polite and do what their photos say. It took a long time to get on schedule but that also tells you that a lot of people hire them because of quality work. I would use them again for my spray insulation needs 👍![]()
Hayley KinsleyTrustindex verifies that the original source of the review is Google.
Mitch does an incredible job! He's very professional, easy to work with, and if he runs into a problem he thouroughly explains everything he has to do, and is going to do before he even begins!![]()
Liz PetitoTrustindex verifies that the original source of the review is Google.
WOW! Mitch is GREAT! We had the slab under the Carolina Room collapse. We were devastated by what would be needed to repair or what caused it. Mitch came in, explained the process and went to work. Clean, friendly, informative, proud of his company, confident. All traits you want when you hire a contractor . Ba-da-bing, the job was done. He pumped foam in to lift, support and stabilize the slab. It was amazing to watch. Mitch said even after doing this work for so long, he still gets a wow out of it. I like that! Someone who truly enjoys his work. Price was expected and we considered most fair.
Don’t wait until moisture, pests, or energy loss causes costly damage. Let CEC Spray Foam help you seal and insulate your crawl space—fast, clean, and done right.
Crawl space insulation helps block cold air, moisture, and pests from entering your home through the space under your floor. It keeps your home warmer, drier, and more energy-efficient.
Yes. If your crawl space isn’t sealed or insulated, it can cause cold floors, musty smells, high energy bills, and even mold or pest problems.
You might feel cold floors, notice uneven temperatures, smell something musty, or see signs of pests. A free inspection can tell you for sure.
We use high-quality spray foam insulation. It seals tight, lasts long, and works better than old fiberglass or foam board options.
Most crawl space insulation jobs take 1–2 days, depending on the size and condition of the space.