4.7 
146 *The Angi rating for Insulation Service companies in Castroville, TX is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Insulation Service needs.
*The HomeAdvisor rating for Insulation Service companies in Castroville, TX is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Insulation Service needs.
Last update on October 20, 2025
Serving Castroville, TX and surrounding areas
Approved
In business since 2011
Free estimates
Warranties offered
"Insulated above garage. Arrived at the scheduled time. Cleaned after completed work. Would recommend and would use them again"
+5
Serving Castroville, TX and surrounding areas
Approved
Super Service Award Winner
In business since 2012
Free estimates
Warranties offered
"I recommend Geo-Insulation for any insulation need! They have the best prices, they use high quality insulation and do a very professional job. They showed up on time and completed the job as promised. They are very customer oriented and go above and beyond to meet expectations! They are the best!!"
Serving Castroville, TX and surrounding areas
Approved
Super Service Award Winner
In business since 1995
Free estimates
Warranties offered
"Nick was very informative and we discussed all the options. The work, solar panels and blown insulation, was very professionally installed and the crew was courteous and answered all our questions. Iâ m looking forward to reduced energy costs this summer."
+3
Serving Castroville, TX and surrounding areas
Approved
In business since 2019
Free estimates
Warranties offered
"Honest, upfront, no sales gimmicks or games. Best price, timely, very happy with the whole process"
+2
Serving Castroville, TX and surrounding areas
Approved
In business since 2018
Free estimates
Customers say: Quick response
"AHC kept me informed of when the work would be done. Weather caused some delays in getting to my project, which I fully understand. AHC kept in touch with me giving me updates and I greatly appreciated that they did so. AHC s spray work was done very well. There was no mess or over spray to clean up. I did the required prep work such as filling in places where the insulation spray could escape. Also, it is important for you to cover areas that you do not want the spray to cover. AHC did a great job follwing the plan. I am very happy with their work and would definitely recommend them."
+15
Serving Castroville, TX and surrounding areas
Approved
In business since 2013
Free estimates
Credit card accepted
At Hawx Pest Control, our company is based on the belief that our customers' needs are of the utmost importance. Our team is committed to meeting those needs. Hawx Premium Pest Control will treat your pests, mosquitos, and more- then keep them away for good. If pests come back between treatments so will we, at no additional cost to you. We welcome the opportunity to earn your trust and deliver you the best service. No job is too big or too small for our experienced team. Call today for a quote. \n
Serving Castroville, TX and surrounding areas
Approved
In business since 2000
Free estimates
Emergency services offered
"They provided an additional product at no cost"
Serving Castroville, TX and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"Very satisfied with the job they did. They came out as soon as I was available. Had a flat rate. Did the job quickly."
+29
Serving Castroville, TX and surrounding areas
Approved
In business since 2001
Free estimates
Small jobs welcome
"Great job! Worked hard even in the horrible hot weather. Highly recommend ."
+12
Serving Castroville, TX and surrounding areas
Approved
In business since 2023
Free estimates
Emergency services offered
iFOAM of Hill Country TX is a locally owned and operated insulation company serving homeowners, builders, and businesses throughout the Texas Hill Country. We provide expert installation of a wide range of insulation systems designed to improve energy efficiency, indoor comfort, and overall building performance.\n\nOur experienced team installs all types of insulation, including fiberglass, cellulose, and other traditional systems. However, we specialize in advanced spray foam insulation, offering both open-cell and closed-cell solutions. Spray foam insulation creates a powerful air seal that helps reduce energy costs, control moisture, strengthen structures, and maintain consistent indoor temperatures year-round.
+28
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