MCS Insulation is a family-owned and operated insulation company licensed and insured in Mississippi, Louisiana, and Alabama. We offer fiberglass and spray foam insulation installation, upgrades, and removal for both residential and commercial projects. Our highly-trained team is skilled with both open and closed cell applications.


Insulating is just one of the things we do well

Though insulation is one of the most essential and cost-effective ways to create overall efficiency, there are many factors to take into consideration. Insulation and air sealing combined with energy-efficient appliances, windows, doors, lighting and HVAC equipment build a whole-house efficiency system that will prove beneficial throughout the year and for years to come.

When you choose MCS, you choose hometown service and superior insulation products

Blown-in Wall System


Spray Foam


Insulation removal


MCS Building Supply and MCS Insulation gladly invite individuals and businesses to open an account with us so we can better serve your building supply needs. We value your business and thank you for placing your trust in our company.

We offer two different credit applications to open an account:

Homeowner Form

Short-form for individuals contracting their own projects (Individual Credit App)

Contractor/Builder Form

Longer form for contractor and business accounts (Business Credit App)

Get Started

Insulating your home can save you $$$$

Got a Commercial Project?

Creating a sustainable future through properly insulating existing or new structures.

Looking for A Quality Constructor To Insulate Your Next Project?


Exclusive Assurance







Securing the future

By keeping you comfortable.

“We highly recommend MCS for any insulation needs — great product!!!”
– Judy Booth Mason of Hattiesburg, MS

“They are keeping the job site clean, organized and safe from beginning to end!”
– Rue Michelle of D’Iberville, MS

“I highly recommend MCS Insulation. They did a great job on my house. It’s been worth every penny.”
– Adam Hick of Seminary, MS

“I love the high level of integrity and willingness to help in any way possible. I love the high level of professionals that work there.”
– David Olafson, Owner of Premier Construction of Hattiesburg, MS

Meet The Experts

Experienced Team

Click here to meet our team of experts!