Best Blown-in Wall Insulation Contractor

Florida humidity, wall drafts, and rising kWh rates don’t need to rule your home. Our top-notch blown in wall insulation service dense-packs wall cavities (drill-and-fill) to stop heat and moisture movement, stabilizes room temps, and eases AC load without drywall tear-outs.

– Lower AC runtime, bills
– Block moisture, deter mold
– Code-compliant, long-lasting
– Fast, no-mess retrofits
– Performance validated onsite

🚨 Flat 10% Off – Offer Vanishing Soon! 🚨
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Increase R-Value

Energy Conservation

Cost Savings

Sound Proofing

Prevents Moisture Damage

Increase Home Value

Increase Thermal Resistance (R-Value)

Energy Conservation

Cost Savings

Sound Proofing

Increase Home Value

Prevents Moisture Damage

Top Rated Wall Insulation Installers

voted by you!
Chris Z (N2O Hysteria) profile picture
Chris Z (N2O Hysteria)
06:09 07 Nov 24
I worked for the company for 6 years. they offer the best prices for the value. At the prices they list the gain you usually get pays for itself in about one year compared to the bill on power that would have been paid before
Patricia Fairclough profile picture
Patricia Fairclough
20:52 30 Sep 24
Great company. I highly recommend the installation they provide for both the attic and garage. The garage insulation really works. I love the work they did.
Coleman O'Toole profile picture
Coleman O'Toole
20:20 11 Sep 24
TLS did a great job from start to finish. They did an assessment and laid out a plan I understood, and then they did the job with professionalism. I would definitely recommend TLS for your insulation needs.
Diane Golden profile picture
Diane Golden
17:24 11 Sep 24
TLS Insulation. Dependable and did a great great job.
davep007007 profile picture
davep007007
15:24 09 Sep 24
Quote was reasonable, workers were great, clean work. This was an existing home. It was nice to have a contractor come in and do work and not have to babysit them or clean up after them. I did not go up there and check the work but they showed me photos. I think the office is going to send me photos. Seth the owner was great to work with. I would highly recommend them.
Michael La Pietra profile picture
Michael La Pietra
16:27 05 Sep 24
Brendan was fantastic, knowledgeable, and super easy to work with for our duct test and repair!!
Leilah Yanez profile picture
Leilah Yanez
15:40 04 Sep 24
Very professional, friendly. Very happy with the work completed. Will definitely refer this company to everyone I know.
Jerry Texel profile picture
Jerry Texel
13:09 04 Sep 24
I highly recommend TLS Insulation. They were able to walk me through the Duke rebate program for adding insulation to my attic. They were fast, friendly, and did a great job throughout the process.
Robert Widmer profile picture
Robert Widmer
14:38 03 Sep 24
Great job by TLS and Tech Brandon conducting duct testing and repair. Would highly recommend for these services
Kevin Derby profile picture
Kevin Derby
18:57 28 Aug 24
After having a Duke Energy audit we were given a list of insulation contractors to blow insulation into our attic. We had zero insulation. After researching companies we decided to go with TLS. I am very glad we did.

We used the online request form to make an appointment for an estimate and received a call back within 15 minutes. We made an appointment with the scheduler and immediately received a text and email confirming the appointment.

The owner of the company texted that day with an ETA as to when to expect him. He explained the process and gave us a quote which included the Duke rebate.

On the day of installation the workers messaged with their ETA. They were polite and professional. They cleaned after themselves. The whole process was under an hour.

I would highly recommend this company.
George Fossett profile picture
George Fossett
16:14 23 Aug 24
TLS did an amazing job installing my attic insulation. They were on time and they got the business and got stuff done and got out of here. The job was very well done and it's money very well spent. My air conditioner hardly turns on and the added benefit is that is extremely quiet in my house. I would recommend them to anybody.
Hope J profile picture
Hope J
13:49 23 Aug 24
Let me start off with saying I don’t leave reviews unless it’s worth writing one up. Just had a quote with TLS from Seth. Great customer Service! On time, I appreciate the ETA text. I felt comfortable with Seth he has great customer service, honest, experience very knowledgeable. He didn’t try to upsell us on services that were NOT need. Price tag reasonable. If you’re looking for an honest well priced insulation company, I would definitely recommend TLS. 😊👍
H.H.
April Miller profile picture
April Miller
20:42 28 Jul 24
The crew showed up on time, ready to work. They took before and after pictures so we could see the difference. I mean who’s going to climb up in the attic in the heat of summer. The crew was so pleasant, respectful and thorough. Showing pictures of how deep the insulation was. They also repaired a few holes in the duct work.

The property had little to no insulation making the AC work harder than it should. Before when the thermostat was set to 69/70, even at night the air couldn’t drop below. However, after the insulation install, we could definitely tell a difference in how fast the AC drop and maintained.

Thank you
Joe Uzelac profile picture
Joe Uzelac
14:09 01 Jul 24
Kyle and Wes from TLS Insulation were outstanding! They showed up on time and insulated my garage attic just as I had previously discussed with the TLS company representative…. if América had more hard workers like Kyle and Wes our country would be in much better shape for sure.
Chuck Currier profile picture
Chuck Currier
17:06 31 Oct 23
TLS provided great costumer service from start to finish. I would not hesitate to use them again.
Marty Dickerson profile picture
Marty Dickerson
17:27 10 Oct 23
I waited a month to write my review as I didn't believe that insulation would change my bill by much, but it dropped $89. Courtney came out to give us our estimate and was very friendly and explained everything we needed to know about the company and how the additional insulation would help. I'm glad we went with TLS as they are very professional and through. I would highly recommend them if you are looking for insulation.
larry haymore profile picture
larry haymore
15:20 10 Oct 23
TLS Insulation was very easy to work with and they did an exceptional job!
Curtis Barnes profile picture
Curtis Barnes
17:32 09 Oct 23
TLS was the first company out of a number of contractors that I was trying to work with after hurricane Ian that answered and actually showed up when they said they would.

The employee who did my initial consultation was prompt, polite, and gave me good advice on having mold renovation done prior to insulation installment.

Months after getting a new roof on, mold renovation and drywall done I called them back and discussed moving forward with a quote from months earlier. They were extremely easy to work with and their communication was great. They had a little lead time before install but most contractors in any work in Florida have since hurricane Ian. Their communication on their timeline was great.

The insulation team was also prompt and polite. He asked me some good questions about where I wanted to install that I hadn’t given much thought too. ( I had a small storage area that I didn’t want covered) and he left a nice walkway to my AC unit which is in my attic.

I would highly recommend working with them and would hire them again if needed.
Carol Walker profile picture
Carol Walker
13:15 03 Oct 23
I had an outstanding experience from start to finish with TLS Insulation. From Seth’s assessment and proposal to Gavin and Kyle’s installation, everyone’s expertise and professionalism was exceptional. I knew nothing about insulation going into this but learned a great deal by the projects end thanks to everyone involved. I got three quotes for this job and I’m SO glad I went with TLS! Highly recommend!
Brittany Nooney profile picture
Brittany Nooney
14:51 25 Sep 23
Our house is older and had no insulation installed and it was HOT. I called and they were able to walk me through the process and help me get a discount on the insulation I wanted. They were very busy, but we’re still able to get to my house in a timely manner. The job was done quickly and my house is so much cooler now! Excellent job and I will use again.
Sean Grube profile picture
Sean Grube
03:54 15 Sep 23
Fantastic. Turns out my builder cheated me out of insulation, and TLS checked the problem, offered solid advice, and quickly came to install. I had been unable to use my nursery due to the heat and now the thermometer proves it stays nice and cool. Fantastic service and installation guys were pros. Hard working and ensured to do it right. I'm extremely happy with TLS and would highly recommend.
Jacy Wallace profile picture
Jacy Wallace
10:31 12 Sep 23
My air conditioner would not quit running. I would set it to 76-77 and at best mid day it would reach 83-85 everyday. It just couldn’t keep up and my electric bill was outrageous. I would keep my blinds closed, close off vents and bedroom doors to other rooms of the house trying to push as much air to the living room. It was crazy hot until the sun went down then my house would finally start to cool off again.

I had my a/c unit checked and it was fine. It was the right size for my house and the coolant was good. My a/c company said I had no insulation in my attic.

I reached out to TLS Insulation and a couple other companies. They all gave me quotes over the phone based of the square footage of my house. TLS came in about $500 less than other quotes I received. With the full amount of 13 inches of R38 insulation not R30. They were scheduled a month out but so worth the wait.

They came and sprayed insulation. It took about 2 hours and no mess.
That day I couldn’t believe it but my thermostat reached the set temp and stayed. I opened up the vents in the other rooms and my blinds and it continued to hold at the set temperature.

It was well worth the money spent. It’s been a week now and my house is still staying cool.

Thank you TLS for your professionalism and standing by your word. It’s hard to find companies like that anymore. 🙏

10+ Years of Experience

33,000 Homes Served

100+ Convenient Locations

Locally owned and Operated

Year-Round Savings and Cleaner Indoor Air for South Florida Homes

Long cooling seasons, high power rates, and coastal humidity create drafts, condensation, and musty odors—especially in block/stucco to older plaster interiors with under-insulated cavities. Our precision driven retrofit approach does blowing insulation for walls with low-impact drill-and-fill and targeted leak sealing around outlets, pipes, and framing. The result is steadier room temperatures, quieter spaces, lower cooling costs, and less moisture risk—delivered quickly, without drywall tear-outs, across Miami-Dade, Broward, and Palm Beach.

State-Licensed, Certified, Award-Winning Insulation Expert in Florida

At TLS Insulation, we’re more than just a family-owned business we’re your expert neighborhood insulation contractors! Proudly serving the Tampa Bay, Sarasota, and Southwest Florida regions for over 20 years, our brother-led team delivers top-notch business and home insulation services with a local touch.

When you search for insulation contractors near you, you’ll find us setting the bar high with our professional insulation services. We use premium materials and put a VERY Personalized Attention to every home.

From energy efficient garage door insulation to green-energy blown-in solutions to expert insulation removal, we being the best insulation contractors in Sarasota and nearby areas of SouthWest Florida, always feel proud seeing your home or office cozy, comfortable and energy-efficient all year round. 

Get 10% OFF on All Insulation Services – Limited Time Only!

Struggling with high energy bills or a hot, uncomfortable home? Now’s the perfect time to fix it—with a 10% discount on attic, garage door, duct, and wall insulation from Florida’s trusted pros.

✅ Here’s What You’ll Get:

  • Free Attic Evaluation with no obligation
  • 10% OFF on all insulation services – attic, duct, wall, and more
  • Same-Week Booking Available Across Florida
  • Clean, Fast Installations by Licensed Experts
  • Designed Specifically for Florida’s Heat & Humidity

Why Choose Us for Wall Cavity Insulation Retrofits

Solar-heated walls, thermal bypass, and coastal humidity slip through under-insulated cavities, so rooms stay noisy, clammy, and uneven in temperature. Salt-air intrusion and wind-driven rain accelerate wear, driving higher bills and shortening HVAC life.

Our service uses blow-in insulation for walls with low-impact drill-and-fill, pairing blown-in fiberglass/cellulose with strategic air sealing to curb heat gain, reduce HVAC load, and add sound control without drywall tear-outs. Results: steadier comfort, improved power efficiency, and resilient moisture control.

You get measurable power efficiency, fewer drafts, and healthier air, delivered by our retrofit specialists using no-mess methods, post-install thermal scans, and guided utility rebates throughout South Florida.

Why Choose Us?

Locally owned and Operated

Decades of expertise in attic insulation installation tailored to Florida's climate and energy needs.

Unmatched Rebate Offers

Exclusive contractor attic insulation for major power providers, unlocking real savings through rebate

Premium Quality

We use premium insulation materials that provide the highest R-value, effectively battling Florida's extreme heat and humidity.

Customer-Focused Service

Advanced customer support system that keeps you informed every step of the way.

Why We Use Blown-In Fiberglass in South Florida

What Really Happens With the Walls in South Florida Climate

In South Florida, walls endure extreme hygrothermal cycling: sun-heated façades drive vapor inward by day; rapid evening cooldown traps that moisture in shallow furring cavities. This adds saline aerosol, micro-cracks in block/stucco finishes, and stretches AC runtimes, and you get moisture accumulation, pressure imbalances, and acoustic leaks. 

In mixed construction (CMU with furring, older plaster interiors, conduit-packed bays), generic loose-fill can store moisture, slump around wiring, and starve drying potential—keeping surfaces clammy and pushing kWh and HVAC wear.

What We Offer:

Our blown-in fiberglass insulation is hydrophobic, non-combustible, low-settle, and air-permeable enough to support safe inward drying. We net cavities, set density by nozzle CFM and feed rate, and use endoscope depth checks to prevent voids around electrical boxes/conduit. Fiberglass’ non-hygroscopic glass fibers don’t swell, wick, or nourish microbes, so performance remains stable at high RH. Result: a continuous thermal/air layer that fits CMU furring, frame transitions, and plaster repairs without bulging or drywall tear-outs.

How it Pays Off

With blow-in insulation for wall cavities that actually dry between wetting events, you get steadier room temps, quieter interiors, lower peak AC load, and materials that won’t feed mold plus are fire-safe, code-friendly performance that lasts through South Florida’s heat, salt, and storm seasons.

  • Hydrophobic fibers = faster dry-out

  • Non-combustible for added life-safety

  • Minimal settling at calibrated density

  • Mold-inert (no nutrient source)

  • Clean drill-and-fill; no drywall demo

  • Fits CMU + plaster without bulge

Looking for Wall Insulation Services Near You?

Whether you’re in Tampa, Sarasota, Punta Gorda, or anywhere in between, TLS Energy Savers is your trusted partner for wall insulation contractors. We’re proud to be among the best wall insulation companies in Florida—delivering high-quality results and real savings for homeowners just like you.

Promise to Perform: Vapor-Smart, Dense-Pack Drill-and-Fill Wall Insulation

Our blow in insulation for wall service targets the biggest kWh leaks, pressure-boundary gaps and convective loops inside sun-loaded walls. We dense-pack behind CMU block/stucco furring and older plaster interiors to stop air-wash on west façades, trim peak AC demand, and stabilize room temps without drywall demo.

Coastal vapor drive and wind-driven rain force moisture through under-insulated cavities. With blowing insulation for walls, we pair low-impact drill-and-fill with capillary-smart detailing (sealed penetrations, upgraded sill plates) and vapor-open drying paths. Borate-treated media and corrosion-resistant components help deter mold, odors, and salt-air damage.

Our Dense-pack fiberglass wall insulation adds meaningful sound attenuation, cutting road noise and neighbor chatter. By tightening the wall air barrier, we reduce dust, pollen, and humid infiltration that strain HVAC and irritate allergies delivering calmer rooms and healthier IAQ from a trusted Blown in wall insulation contractor.

South Florida homes mix block/stucco, frame, and historic plaster. Our low-impact drill-and-fill insulation approach accesses cavities from discreet locations, uses mesh-retained fills, and finishes with color-matched plugs, no interior tear-outs, minimal mess, and a fast turnaround that protects finishes and trim.

Every install is scoped with pre-job thermal scanning, depth/coverage gauges during filling, and post-job infrared verification. Our team manages utility rebate paperwork, coordinates scheduling through our CRM, and optimizes for long-term energy efficiency so upgrades pay back quickly and perform season after season.

Our 5-Step Process for Attic Insulation

Comprehensive Attic Evaluation

Inspect every inch of your attic to assess current insulation levels, spot air leaks, and identify moisture issues. We leave no corner unchecked.

Customized Insulation Plan

Based on your attic’s unique needs, we craft a tailored plan focusing on optimal R-value for superior energy efficiency in Florida's climate.

Blown-In Fiberglass Installation

Using top-tier equipment, we evenly distribute fiberglass insulation for seamless coverage, ensuring peak performance and long-term comfort.

Sealing & Final Touches

Seal all potential air leaks and check for uniform insulation depth, guaranteeing maximum effectiveness and energy savings.

Post-Installation Walkthrough

Review the completed work with you, ensuring satisfaction and explaining how the new insulation will keep your attic cool and your home energy efficient.

FAQs

Both terms describe the same dense-pack process: small holes are drilled in block, stucco, or plaster walls, then loose-fill fiberglass or cellulose is blown in to fill every cavity. The method adds a seamless thermal and air barrier without removing drywall.

Most single-family projects finish in one day. Certified installers arrive with vacuum-sealed material, prep walls, complete the drill-and-fill, infrared-scan for coverage, patch access holes, and clean up—minimal disruption and no overnight mess.

Yes. Dense-pack insulation plus perimeter air-sealing blocks moist coastal air, prevents hidden condensation, and slows mold growth behind finishes—critical for homes battling year-round humidity and wind-driven rain.

Savings vary by home, but homeowners commonly see 10–20 percent lower kWh usage because AC systems cycle less often and maintain steadier temperatures.

No. The process uses discreet exterior or interior holes (nickel-to quarter-size) that are sealed and color-matched afterward, preserving historic plaster, stucco texture, or interior paint.

Yes. As an exclusive contractor for major power providers, we file rebate paperwork on your behalf; many clients offset 10–30 percent of project cost through local utility incentives and current federal energy-efficiency credits.

When installed at proper density and protected from bulk water intrusion, fiberglass or cellulose dense-pack can perform 25–30 years. Annual roof and exterior maintenance keeps moisture out and preserves R-value for decades of comfort and efficiency.

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