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Top-Rated Insulation pros in Lake Worth - Updated Nov 2026

Avatar for Cardinal Insulation of Boca Raton LLC
Cardinal Insulation of Boca Raton LLC
5.0(
9
)

Serving Lake Worth, FL and surrounding areas

Approved

In business since 2024

Free estimates

Warranties offered

"Cardinal Insulation was great! They cleaned out all of the old insulation from my attic and then did a new blown insulation in my attic to R38 and now the house feels so much more even temperature throughout. Very knowledgeable and easy to work with. My FPL bill went down around 15% as well as the AC does not need to work as hard now."
sprayfoam
sprayfoam
sprayfoam
Blown Insulation
Blown Insulation

+5

88 neighbors recently requested a quote
Avatar for Sustainable Solutions of the Treasure Coast, LLC
Sustainable Solutions of the Treasure Coast, LLC
4.6(
357
)

Serving Lake Worth, FL and surrounding areas

Approved

In business since 2014

Free estimates

Small jobs welcome

Sustainable Solutions of the Treasure Coast, LLC, is an independent professional company. We provide quality service with eco friendly products for over 30 years. We are family owned and operated. We do all types of insulation such as batts, blown, infestation removals, sanitizing, foam, drill and plugs, and soundproofing. We offer Financing!

1 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for Florida Insulation System
Florida Insulation System
4.9(
8
)

Serving Lake Worth, FL and surrounding areas

Approved

In business since 2015

Free estimates

Small jobs welcome

"Excellent service from true gentlemen! Florida Insulation Systems sprayed foam insulation in both our main house and our guest house. They did a fantastic job and were incredibly clean throughout the entire process. Their pricing is very fair, and Jonathan is a phenomenal communicator. What impressed me most was their follow-up care. Even a year after the installation, we reached out to ask them to check on a few areas. They came right back out and took care of everything meticulously. I highly recommend them for their outstanding workmanship and dedication to their clients!"
Response time1 day
2 neighbors recently requested a quote
Recommended by71%of homeowners
Avatar for American Insulation and Rodent Solutions, Inc.
American Insulation and Rodent Solutions, Inc.
4.5(
129
)

Serving Lake Worth, FL and surrounding areas

Approved

In business since 2016

Free estimates

Emergency services offered

"They installed new ducting, insulation, ac unit and handler, plus built a new return plenum and new box! Very professional,knowledgeable and trustworthy!! I would highly recommend Craig and his company to anyone. His crew are very respectful and they get the job done, and done well."
Attic Services
Attic Services
Attic Services
Attic Services
Attic Services

+110

Response time9 hrs
5 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Insulation Commandos of Southeast Florida
Insulation Commandos of Southeast Florida
4.6(
5
)

Serving Lake Worth, FL and surrounding areas

Approved

In business since 2025

Free estimates

Credit card accepted

"Eric and the team were efficient, courteous and professional. True to their business name, they completed the project with military like precision and with a great attitude to boot."
Response time1 day
7 neighbors recently requested a quote
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FAQs for insulation service projects in Lake Worth, 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.

The Lake Worth, FL homeowners’ guide to insulation services

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

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