Top-rated insulation pros.

Get matched with top insulation pros in Hattiesburg, MS

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Insulation pros in Hattiesburg

Avatar for Wyatt Insulation, LLC
Wyatt Insulation, LLC
4.2(
10
)

Serving Hattiesburg, MS and surrounding areas

In business since 2005

Free estimates

Credit card accepted

"Scheduling was prompt, and work was done on time. Technitions were knowledgeable and curtious, and the process was explained to my satisfaction and cleanup was thourgh. Would highly recommend Wyatt Insulations to anyone needed attic insulation replacement."
Response time2 days
Recommended by100%of homeowners
Avatar for Florida Parish Foam
Florida Parish Foam
5.0(
7
)

Serving Hattiesburg, MS and surrounding areas

In business since 2019

Free estimates

Credit card accepted

"I contacted Florida Parish Foam to come and give me a quote to spray my roof and shop, I have been shopping around for a contractors to do the work, Ronnie came out the next day took and look and gave me a price that was alot lower than all the other contractors. It was 3 days he was set up and spraying my house! The finish product was slick as glass! I highly recommend Florida Parish Foam for all your insulation needs!!!"
Response time2 days
Avatar for Macs Spray Foam Insulation, LLC
Macs Spray Foam Insulation, LLC
5.0(
1
)

Serving Hattiesburg, MS and surrounding areas

In business since 2019

Free estimates

Credit card accepted

"The guys did a great job for an affordable price . During covid with a supply issue still managed to get the job done right ! My attic was at 160 degrees during the summer I have dropped it down to 85 to 90 . Do not worry about your old insulation being removed your attic will become a conditioned space left over insulation will result in moisture that you don't want in your attic .Great job guys best of luck to you ."
Bonus room vault
Roof line
Open cell
Walls
Roof line

+4

Response time40 mins
Recommended by100%of homeowners
Showing 1-10 of 36

FAQs for insulation service projects in Hattiesburg, MS

Old insulation should be removed when it shows damage, contamination, or heavy deterioration. If you notice water stains, rodent droppings, mold, or large gaps, plan on taking it out to protect your home’s energy performance and indoor air quality. Removing compromised material eliminates health hazards, cuts energy loss, and sets the stage for a safer, more efficient attic—all while keeping utility bills in check.

R-value measures how well insulation resists heat flow—the higher the number, the better it slows heat transfer. The right R-value keeps your home warmer in winter and cooler in summer, saving energy year-round. Match the rating to your climate zone and have a pro verify performance over time, because moisture or settling can lower R-value and cut efficiency.

Attic insulation can stay in place for 80 to 100 years, but its performance often drops after the first 15. As dust, moisture, or mold build up, the material loses R-value and allows heat to escape. Schedule periodic inspections so a pro can tell you when replacement makes sense—helping you keep energy bills down and indoor comfort up.

You can over-insulate an attic. Beyond the recommended R-value, extra layers don’t add efficiency and can trap moisture, leading to mold or reduced performance. A local insulation pro can measure current levels, confirm the right target for your climate, and advise on any adjustments so you avoid future energy or maintenance headaches.

Insulation can be damaged by mold, pests, water leaks, or accidental electrical contact. When the material is compromised, it loses R-value and can introduce health hazards. Removing and replacing affected sections restores efficiency, while routine inspections from a qualified pro help you catch problems early and keep your attic safe and energy-smart.

The Hattiesburg, MS homeowners’ guide to insulation services

From average costs to expert advice, get all the answers you need to get your job done.

  • carpenter repairing the roof of a house

    Use this guide to budget for roof repair costs based on factors such as roof condition, materials, size, repair type and severity, and more.

  • fascia and soffits being replaced on roof of house

    Need fascia and soffit repairs? Hiring a pro ensures proper installation, protects against pests, and prevents structural damage. Learn about common warning signs, material options, and how fascia and soffits safeguard your home from moisture.

  • new roof installed on house

    Our comprehensive cost guide will help you explore the costs associated with roof replacement, including roof pitch, shape, design, square footage, and more.

  • Two hvac systems

    Learn who to call for HVAC inspection. Discover which pro to hire, what to expect from an HVAC inspection, and average costs for your home.