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Top-Rated Spray foam insulation pros in Jacksonville - Updated Nov 2026

Avatar for Artic Spray Foam Insulation
Artic Spray Foam Insulation
5.0(
9
)

Serving Jacksonville, FL and surrounding areas

Approved

In business since 2020

Free estimates

Credit card accepted

"James provided a fast quote at a great price, then completed the job quickly and efficiently. I'd recommend Arctic Spray Foam for all insulation needs."
Sprayfoam
Sprayfoam
Response time3 days
17 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for Koala Insulation of Jacksonville
Koala Insulation of Jacksonville
4.9(
134
)

Serving Jacksonville, FL and surrounding areas

Approved

In business since 2020

Free estimates

Credit card accepted

"Bruce was very professional and knowledgeable. Answered all my questions. Josh was on time and did a good job spay foaming my garage attic. Reasonable priced. Would hire Koala again."
Insulation Types
Blown In Insulation
Spray Foam Insulation
Response time9 hrs
Response rate99%
2 neighbors recently requested a quote
Avatar for ProSeal Insulation LLC
ProSeal Insulation LLC
5.0(
10
)

Serving Jacksonville, FL and surrounding areas

Approved

In business since 2016

Free estimates

Warranties offered

ProSeal Insulation provides high-performance insulation services across North Florida. We specialize in spray foam, blown-in, batt, attic and crawl space insulation, as well as removal and air sealing. \n \nOur professional team is committed to doing the job right the first time, delivering cleaner, more comfortable, energy-efficient spaces. We offer both residential and commercial services with free in-person estimates and clear, honest communication every step of the way. \n \nContact us today to schedule your free estimate.

Before: bare deck
After: spray foam
Roof deck foam
Attic assessment
Metal building foam

+5

31 neighbors recently requested a quote
Avatar for H&L Insulation
H&L Insulation
5.0(
101
)
Insulation - Install or Upgrade

Serving Jacksonville, FL and surrounding areas

Approved

Super Service Award Winner

In business since 2018

Free estimates

Emergency services offered

"I recently had the pleasure of working with H&L Insulation that was hired to blow fiberglass insulation into my attic, and I couldn't be more impressed with their professionalism. From the moment he arrived, he was punctual, courteous, and well-prepared. David took the time to explain the process to me and answered all of my questions patiently. He worked efficiently and meticulously, ensuring that every corner of the attic was properly insulated. He also made sure to clean up thoroughly afterwards, leaving no mess behind. Overall, his attention to detail and commitment to quality were outstanding. I highly recommend their services to anyone in need of attic insulation!""
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+6

45 neighbors recently requested a quote
Recommended by59%of homeowners
Avatar for USA Insulation of Jacksonville
USA Insulation of Jacksonville
4.5(
79
)

Serving Jacksonville, FL and surrounding areas

In business since 1977

Free estimates

Warranties offered

"Great company with perfect customer service. Tony was easy to work with. Had a poor experience with a previous sales person of his, but Tony treats people right. As for his installers, mostly awesome. Leo is the main guy and he’s genuinely a great person. He really goes the extra mile to make sure things are done right. There were other guys on the job, as we did batts throughout the entire house plus a soundproof firewall. They weren’t as clean or efficient, but Leo actually came back to fix their mistakes. We did our spray foam with another company through home advisor and Tony’s crew pointed out many flaws in their work. Unfortunately, it’s too late to have them fix their poor work...but I’d recommend USA Insulation to anyone."
Blown in Insualtion
Wall injection foam with USA Premium Foam
Wall injection foam with USA Premium Foam
Wall insulation comparison chart
Spray foam roof

+25

Response time1 day
Recommended by95%of homeowners
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FAQs for spray foam insulation projects in Jacksonville, FL

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.