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TRUSTED BY SAINT JOSEPH, MO HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon12
    Verified insulation services reviews

Find Insulation pros in Saint Joseph

A+ Insulation
4.7(
184
)
Blown-In Insulation - Install or UpgradeSpray Foam Insulation - InstallBatt, Rolled or Reflective Insulation - Install or Upgrade+1 more

Serving Saint Joseph, MO and surrounding areas

Approved

In business since 2004

Free estimates

Warranties offered

"A+ Insulation was great to work with from the time of the quote, the team coming out and the quality inspection check afterwards. The work team was top notch on their interactions and professionalism. Extra care was was taken by all team members with regards to COVID. I would absolutely recommend A+ Insulation."
Ceilings and Walls
Before
Blow in Blanket System
Closed Cneell Polyuretha
Interior Wall Sound-proof

+16

56 neighbors recently requested a quote
Recommended by99%of homeowners
Avatar for Reliable Insulation
Reliable Insulation
5.0(
7
)
Blown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or UpgradeInjection Insulation - Install

Serving Saint Joseph, MO and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Credit card accepted

"The company was efficient and communicated well. I had several opportunities to check every area they worked on over and didn’t find anything they missed or skimped on. I went with their wet blown cellulose for my interior walls. It dried quickly and remained in place for a few weeks until my drywall went up."
Response time6 days
9 neighbors recently requested a quote
Recommended by14%of homeowners
Avatar for Green Star Energy
Green Star Energy
4.8(
242
)
Blown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or Upgrade

Serving Saint Joseph, MO and surrounding areas

Approved

Super Service Award Winner

In business since 2011

Free estimates

Warranties offered

"A sole proprietor business, Green Star provided a very competitive itemized written bid. Stuart was very accommodating in considering old (>100 years) home challenges and discussing insulation options and solutions. Promptly arrived on scheduled date, his team was diligent in adding blow in insulation to attic and exterior wall space, as well as foam to basement sill plates, all in one day. Very friendly, knowledgable, professional and unobtrusive in providing their services."
Larson Project
Larson Project
Before
Reflective insulation - After
Solar attic ventilating Fan

+12

Response time2 days
50 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Evolution Sprayfoam, LLC
Evolution Sprayfoam, LLC
5.0(
6
)
Spray Foam Insulation - InstallBlown-In Insulation - Install or Upgrade

Serving Saint Joseph, MO and surrounding areas

Approved

In business since 2021

Free estimates

Credit card accepted

"Very efficient and tidy. The work area was taped off well and he was very informative about what the product would do for my home. He knows all of the answers to all my questions pertaining his product and how it will efficiently work for me. I live in an old house that is very drafty. This winter my home has been very warm compared to last year. 10/10 recommend this business to anyone."
1
2
3
4
5

+66

Response time9 hrs
11 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Good Attic, LLC
Good Attic, LLC
5.0(
5
)
Blown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or Upgrade

Serving Saint Joseph, MO and surrounding areas

Approved

In business since 2021

Free estimates

Credit card accepted

Good Attic is a trusted attic insulation and home comfort company serving homeowners throughout St. Charles and the greater St. Louis area. We specialize in blown-in insulation upgrades, air sealing, attic cleanouts, and ventilation improvements that solve hot/cold rooms, drafts, high energy bills, and poor airflow. Our team provides honest pricing, same-week appointments, and detailed before-and-after photos so you always know exactly what you’re getting. If you want a cleaner, more comfortable, and more energy-efficient home, Good Attic delivers results you can feel immediately.

Response time5 days
92 neighbors recently requested a quote
Showing 1-10 of 30
Insulation questions, answered by experts

Homes in Saint Joseph built before modern energy codes, especially those with unfinished attics or crawl spaces, often benefit from insulation upgrades. If your home’s attic insulation is below recommended levels or you notice uneven room temperatures, it’s a strong candidate. Results from a home energy audit or visible gaps in attic insulation are clear indicators that your property could see major improvements from insulation service projects.

Helpful?

In Saint Joseph, inspect attic and crawl space insulation annually for signs of moisture, pest intrusion, or settling. After severe weather, check for water leaks or displaced insulation. Every few years, have a professional assess your home’s air sealing and ventilation to ensure insulation remains effective. Regular maintenance helps extend the lifespan of your insulation and keeps your home energy efficient throughout the year.

Helpful?

In Saint Joseph, unexpected costs during insulation service projects may include addressing hidden moisture issues, upgrading attic ventilation, or repairing minor electrical wiring found during installation. Sometimes, pest removal or mold remediation is needed before new insulation can be added. Additional expenses can arise if access to attics or crawl spaces needs improvement or if air sealing is required to maximize energy efficiency.

Helpful?

Completing insulation service projects in Saint Joseph can quickly improve indoor comfort by reducing drafts and stabilizing temperatures. Over time, you’ll notice enhanced home energy efficiency, lower strain on your heating and cooling systems, and a quieter living environment. Proper attic insulation also helps control moisture, which can protect your home’s structure and support better indoor air quality for years to come.

Helpful?

In Saint Joseph, insulation service projects should be prioritized if you notice cold spots near exterior walls, frequent HVAC cycling, or attic insulation that’s compressed or visibly damaged. If your home experiences ice dams or rooms that are hard to heat or cool, act promptly. For minor drafts or moderate energy loss, you can schedule upgrades during planned renovations or before seasonal temperature changes.

Helpful?

The Saint Joseph, MO homeowners’ guide to insulation services

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