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Spray Insulation Jobs in Missouri (NOW HIRING)

Insulation Technician

Eldon, MO

$17 - $22.25/hr

Experience with blown-in, batt, or spray foam insulation. * Familiarity with residential and commercial construction practices. The Goley Advantage When you join The Goley Companies, you're stepping ...

Operate spray foam insulation, sandblast, and painting equipment * Perform tinning, complex soldering, and resistance welding (spot/seam) * Assemble motor controls and complete three-phase wiring ...

Customer Service Representative

Fenton, MO

$15.25 - $20.75/hr

About DAP DAP is a market leading manufacturer, innovator and marketer of home repair and construction products including caulks, sealants, spray foam insulation, adhesives, and patch and repair ...

Customer Service Representative

Fenton, MO · On-site

$15.25 - $20.75/hr

About DAP DAP is a market leading manufacturer, innovator and marketer of home repair and construction products including caulks, sealants, spray foam insulation, adhesives, and patch and repair ...

Customer Service Representative

Fenton, MO

$15.25 - $20.75/hr

About DAP DAP is a market leading manufacturer, innovator and marketer of home repair and construction products including caulks, sealants, spray foam insulation, adhesives, and patch and repair ...

Spray Insulation information

See Missouri salary details

$13

$19

$28

How much do spray insulation jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for spray insulation in Missouri is $19.51, according to ZipRecruiter salary data. Most workers in this role earn between $16.25 and $21.44 per hour, depending on experience, location, and employer.

What is spray insulation?

Spray insulation is a type of building insulation that is applied as a liquid and then expands into a foam, filling gaps, cracks, and hard-to-reach areas to create a thermal barrier. It is commonly used in walls, attics, roofs, and floors to improve energy efficiency, reduce noise, and enhance comfort in homes and commercial buildings. Spray insulation comes in two main types: open-cell and closed-cell, each offering different benefits in terms of insulation value and moisture resistance.

What are the key skills and qualifications needed to thrive as a spray insulation technician?

To thrive as a Spray Insulation Technician, you need knowledge of insulation materials, safe handling procedures, and basic construction skills, often acquired through on-the-job training or vocational courses. Familiarity with spray foam application equipment, protective gear, and adherence to safety regulations like OSHA standards is essential. Attention to detail, physical stamina, and strong teamwork are valuable soft skills in this role. These skills ensure the proper installation of insulation, promote workplace safety, and contribute to energy efficiency in building projects.

What are some common challenges faced by spray insulation technicians on the job?

Spray insulation technicians often encounter challenges such as working in tight or difficult-to-reach spaces, managing exposure to chemicals, and ensuring even application for maximum energy efficiency. Additionally, weather conditions can affect scheduling and the quality of installation, especially for exterior projects. Effective communication with other contractors on-site is also crucial to avoid project delays and ensure safety standards are met.

What is the difference between Spray Insulation vs Spray Foam Installer?

AspectSpray InsulationSpray Foam Installer
CredentialsMay require OSHA training, basic safety certificationsOften requires specialized certifications like SPF installer certification
Work EnvironmentResidential, commercial, industrial buildingsSimilar environments, with focus on foam application
Job RoleApplying various insulation materials, including spray foam, fiberglass, celluloseSpecializes in installing spray foam insulation systems

Spray Insulation is a broad term covering various insulation types, while Spray Foam Installer specifically refers to professionals applying spray foam insulation. Both roles often require safety training, but Spray Foam Installers typically need specialized certifications. The work environments are similar, focusing on building insulation projects. Understanding these differences helps in choosing the right career path or service provider.

Do you need to be certified to do spray insulation?

In many regions, spray insulation installers are required to have specific certifications or training to ensure safety and proper application. Certification programs often cover safety protocols, equipment operation, and material handling, and some employers may require or prefer certified workers. Licensing requirements vary by location, so it is important to check local regulations for spray insulation jobs.

What are popular job titles related to Spray Insulation jobs in Missouri?

For Spray Insulation jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Spray Insulation jobs in Missouri look for?

The top searched job categories for Spray Insulation jobs in Missouri are:

Infographic showing various Spray Insulation job openings in Missouri as of August 2026, with employment types broken down into 94% Full Time, and 6% Part Time. Highlights an 100% In-person job distribution, with an average salary of $40,576 per year, or $19.5 per hour.

Spray Foam Technician

Midwest Insulation

Maryland Heights, MO

$20 - $34/hr

Full-time

Medical, Retirement

Re-posted 4 days ago


Job description

Why Work With Us

Midwest Insulation has been a trusted name in the insulation industry. As a union contractor, we take pride in delivering high-quality solutions for commercial and residential projects throughout St. Louis, MO and surrounding areas.

We deliver Building Performance Solutions, expert installation, and exceed customer expectations. Here, initiative is encouraged, innovation thrives, and collaboration feels like family. With the right tools, training, and support, we empower every team member to grow, succeed, and build a rewarding career.

Our Values in Action

Our core values guide everything we do — shaping how we work, grow, and succeed together:

  • Drive to Win – We set high standards and take pride in delivering exceptional results.
  • Deliver Beyond Expectations – We go the extra mile to ensure quality, safety, and client satisfaction.
  • Step Up amp; Take Ownership – Every team member is empowered to take initiative and make an impact.
  • Strive to Innovate – Continuous learning and problem-solving keep us at the forefront of our industry.
  • We Are Family – Respect, trust, and teamwork define our workplace culture.

At Midwest Insulation, you’re more than an employee — you’re part of a team committed to building excellence together.

We’re currently seeking a Spray Foam Technician to join our growing team. This is an opportunity to work on projects that make a lasting impact—all while earning competitive pay and excellent union benefits.

Key Responsibilities

  • Apply spray foam insulation in commercial and residential buildings, ensuring quality and consistency.
  • Operate insulation equipment, hand tools, and other installation machinery safely and efficiently.
  • Work with project managers, contractors, and construction teams to ensure proper insulation placement and compliance with specifications.
  • Inspect completed work to ensure quality and adherence to building codes and project standards.
  • Maintain clean and organized job sites and follow all safety protocols.

Working Conditions

  • Work in a variety of environments, including outdoor and indoor job sites.
  • Perform tasks at heights such as attics, ladders, scaffolding, and commercial ceilings.
  • Navigate tight or confined spaces such as crawl spaces and mechanical rooms.
  • Lift and carry equipment and materials weighing up to 50 lbs.

Qualifications

Required:

  • Hands-on experience in construction, remodeling, or insulation installation.
  • Ability to safely work in varied physical conditions, including heights and confined spaces.
  • Strong work ethic, reliability, and attention to detail.
  • Excellent communication and teamwork skills.
  • Valid driver’s license and clean driving record.
  • Must pass a drug screen.

Preferred:

  • Experience with spray foam systems and related equipment.
  • Knowledge of commercial and residential construction practices.

The Midwest Insulation Advantage

When you join our team, you’re not just taking a job — you’re investing in your future. We offer professional growth, industry-leading training, and a supportive environment built on trust, teamwork, and excellence. Our team members enjoy:

  • Competitive pay
  • Union benefits including medical insurance
  • Annuity and pension retirement plan
  • Opportunities for career growth in the rapidly expanding energy efficiency industry
  • Learn a trade and receive paid training!

Here you’re more than an employee; you’re part of a team building excellence together.