Jon Wayne has over 20 years of experience helping San Antonio homeowners improve their home’s comfort and energy efficiency. Our knowledgeable technicians are available to assess your attic, recommend the right insulation solution for your home, and complete the job with the care and quality you deserve.
Thanks to our convenient scheduling, fast response times, and reliable service, we have thousands of 5-star reviews. Contact us today to discover the Jon Wayne difference.
- 99% of jobs completed on the same day
- Service for all home types and attic configurations
- Peace of Mind Guarantee
High-Quality Attic Insulation Services in San Antonio
San Antonio summers are relentless, and your attic takes the brunt of it. When outdoor temperatures soar, heat presses down through your roof and into your living space, forcing your AC to work overtime. Proper attic insulation acts as a thermal barrier between the outside heat and the inside of your home, keeping temperatures stable and your energy bills manageable year-round.
Watch for these signs that your attic insulation may need attention:
- Rising energy bills with no clear explanation
- Rooms that are difficult to keep cool or warm
- Your HVAC system running more frequently than usual
- Uneven temperatures from room to room
- Excess dust or allergens in your home
Our technicians will assess your attic’s current insulation levels, identify any gaps or problem areas, and install the right solution for your home. Most San Antonio homes require insulation rated between R-38 and R-60 to handle the region’s extreme heat, and we make sure your attic meets that standard.
How Much Does Attic Insulation Cost in San Antonio?
The exact cost of attic insulation depends on several factors, but you can expect it to fall into this range:
All prices shown are estimates and can vary depending on a variety of factors.
What Affects the Cost?
Several factors affect the cost of attic insulation in San Antonio:
R-value required. Higher R-values provide better insulation performance but require more material and depth, which increases the overall cost of the job.
Size of your attic. Larger attics require more materials and more labor, which increases the overall cost. Most projects are priced per square foot, so the total scales with the size of the space being insulated.
Type of insulation material. Blown-in insulation, batt insulation, and radiant barriers each come with different price points. Blown-in fiberglass is typically the most cost-effective option, while spray foam and radiant barrier materials tend to cost more but offer additional performance benefits.
Condition of existing insulation. If your current insulation is compressed, contaminated, or needs to be removed before new material can be installed, this will add time and labor to the project.



