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Insulation Contractors · Scottsdale, AZ/Updated June 13, 2026

The Best Insulation Contractors in Scottsdale, AZ

Choosing the right insulation contractor can significantly impact your home’s energy efficiency. Avoid common pitfalls with our top picks.

Editorially independent6 companies evaluated
cover story
★ Editor's ChoiceThermo S Insulation of Tempe
96Score
Latest update · June 13, 2026: Initial ranking published. 6 Scottsdale-metro insulation contractors businesses evaluated, top 6 ranked by Vetted Score.

Insulation is crucial for maintaining comfortable temperatures in your Scottsdale home, especially with the extreme heat during summer months. A well-insulated space can save you money on energy bills and improve indoor air quality, making it a key consideration for homeowners.

We evaluated six insulation contractors in the Scottsdale area, focusing on their star ratings, number of reviews, and customer feedback. Our list highlights businesses that have demonstrated quality service, ensuring you find a reliable provider.

6insulation contractors evaluated in Scottsdale
4.95average rating across the field
151customer reviews analyzed

Cityvetted analysis of public Google review data, updated June 13, 2026.

How much does insulation contractors cost in Scottsdale? See the price breakdown →

Our top picks

At a glance · three categories
★ Editor's Choice
96Score

Thermo S Insulation of Tempe

★★★★★5.0(41 reviews)

With a perfect 5-star rating from 41 reviews, Thermo S Insulation of Tempe has earned strong praise for its thoroughness and professionalism.

Read full review
Best Value
95Score

iFOAM Insulation

★★★★★5.0(34 reviews)

IFOAM Insulation also holds a 5-star rating, backed by 34 reviews, with many customers highlighting their competitive pricing and effective communication.

Read full review
Most Reviewed
94Score

Supreme Spray Foam Insulation Scottsdale

★★★★★5.0(32 reviews)

Supreme Spray Foam Insulation has a solid 5-star rating from 32 reviews.

Read full review

All 6, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
96Score
5.0★★★★★
41Comprehensive insulation projects
2
95Score
5.0★★★★★
34Energy-efficient spray foam insulation
3
94Score
5.0★★★★★
32Quick spray foam installations
4
83Score
5.0★★★★★
27Attic insulation upgrades
5
80Score
4.7★★★★★
15Spray foam installations
6
78Score
5.0★★★★★
2Initial attic insulation projects
Methodology

How we evaluated all 6 insulation contractors.

To rank the insulation contractors, we analyzed their Vetted Scores based on customer reviews and ratings. Each business was assessed on a 0 to 100 scale, factoring in the number of reviews and overall customer satisfaction.

No one pays for placement in our rankings, and we refresh our list monthly to reflect the latest customer feedback. This approach ensures that you receive the most accurate and trustworthy information available.

The Vetted Score: six weighted factors

Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%

Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.

Full reviews

The rankings · in order
1
★ Editor's Choice

Thermo S Insulation of Tempe

★★★★★5.0(41 reviews)
96Score

With a perfect 5-star rating from 41 reviews, Thermo S Insulation of Tempe has earned strong praise for its thoroughness and professionalism. Customers commend their attention to detail and the quality of materials used, making it an excellent choice for comprehensive insulation projects. However, keep in mind that their availability can be limited due to high demand.

Pros

  • Highly rated for professionalism
  • Attention to detail
  • Quality materials

Cons

  • Limited availability
  • No long-term track record
Best forComprehensive insulation projects
Service areaScottsdale and surrounding areas
Typical pricing$1,000 to $3,000
2
Best Value

iFOAM Insulation

★★★★★5.0(34 reviews)
95Score

IFOAM Insulation also holds a 5-star rating, backed by 34 reviews, with many customers highlighting their competitive pricing and effective communication. This company is particularly praised for their spray foam insulation services, which are ideal for energy efficiency. However, some users note a slower response time during peak seasons. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is energy-efficient spray foam insulation. It serves Scottsdale and nearby regions, with $800 to $2,500 pricing, and the honest trade-offs are slower response during peak seasons and fewer reviews than top competitor.

Pros

  • Competitive pricing
  • Effective communication
  • Great for energy efficiency

Cons

  • Slower response during peak seasons
  • Fewer reviews than top competitor
Best forEnergy-efficient spray foam insulation
Service areaScottsdale and nearby regions
Typical pricing$800 to $2,500
3
Most Reviewed

Supreme Spray Foam Insulation Scottsdale

★★★★★5.0(32 reviews)
94Score

Supreme Spray Foam Insulation has a solid 5-star rating from 32 reviews. Customers appreciate their quick installation and knowledgeable staff, making them a reliable option for insulation needs. They excel in spray foam applications, but some feedback indicates that project management could improve for larger jobs. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is quick spray foam installations. It serves Scottsdale and surrounding areas, with $900 to $2,800 pricing, and the honest trade-offs are project management can improve and limited variety of services.

Pros

  • Quick installation
  • Knowledgeable staff
  • Reliable service

Cons

  • Project management can improve
  • Limited variety of services
Best forQuick spray foam installations
Service areaScottsdale and surrounding areas
Typical pricing$900 to $2,800
4

Apex Attic & Insulation

★★★★★5.0(27 reviews)
83Score

Apex Attic & Insulation has a 5-star rating from 27 reviews, with clients praising their thorough assessments and friendly service. They focus on attic insulation, making them a solid choice for homeowners looking to upgrade their energy efficiency. However, their review base is still small, leaving some uncertainty about long-term reliability.

Pros

  • Thorough assessments
  • Friendly service
  • Good for attic insulation

Cons

  • Small review base
  • Limited service options
Best forAttic insulation upgrades
Service areaScottsdale area
Typical pricing$700 to $2,200
5

Scottsdale Spray Foam Insulation

★★★★★4.7(15 reviews)
80Score

Scottsdale Spray Foam Insulation has a 4.7-star rating based on 15 reviews. Customers appreciate the quality of their spray foam installations and their knowledgeable team. However, with fewer reviews, their overall reliability is still in question, and some customers report longer wait times for service. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is spray foam installations. It serves Scottsdale and nearby areas, with $800 to $2,400 pricing, and the honest trade-offs are fewer reviews and longer wait times reported.

Pros

  • Quality spray foam installations
  • Knowledgeable team

Cons

  • Fewer reviews
  • Longer wait times reported
Best forSpray foam installations
Service areaScottsdale and nearby areas
Typical pricing$800 to $2,400
6

Scottsdale Attic Insulation

★★★★★5.0(2 reviews)
78Score

Scottsdale Attic Insulation has a perfect 5-star rating, but with only 2 reviews, it's too early to gauge their overall reliability. Customers commend their prompt service and professionalism, making them a potential option for attic insulation needs. However, the thin review base leaves much to be desired in terms of trust.

Pros

  • Prompt service
  • Professional demeanor

Cons

  • Very limited reviews
  • Unproven reliability
Best forInitial attic insulation projects
Service areaScottsdale area
Typical pricing$600 to $1,800
Before you book

How to choose an insulation contractor in Scottsdale

Selecting an insulation contractor requires careful consideration. Here are key questions to guide your decision.

What types of insulation do you offer?

Understanding the materials and techniques available can help you choose the best option for your home.

Can you provide references or examples of past work?

Seeing previous projects or hearing from past clients will give you insight into their reliability and craftsmanship.

What is your warranty policy?

A solid warranty can protect your investment and provide peace of mind regarding the longevity of the insulation.

What it costs

What insulation costs in Scottsdale

The cost of insulation services can vary widely based on the type and scope of the project. Here’s a breakdown of what you might expect to pay.

Basic Insulation Installation$1.50 to $3.00 per square foot for standard fiberglass or cellulose insulation.
Spray Foam Insulation$2.50 to $6.00 per square foot, ideal for sealing gaps and enhancing energy efficiency.
Attic Insulation Upgrade$1,500 to $3,000 for full attic insulation, depending on size and material choice.
Energy Audits$200 to $500 for a professional assessment of your home's insulation and energy efficiency.

Frequently asked questions

How much does insulation installation cost in Scottsdale?

Prices for insulation installation typically range from $1,500 to $3,500 depending on the size of your home and the type of insulation used.

What factors should I consider when choosing an insulation contractor?

Consider the contractor's rating, number of reviews, and your specific insulation needs. A contractor with more experience in your type of project may be more beneficial.

How often is this ranking updated?

We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.

Our verdict

For most Scottsdale homes: <Editor's Choice name>

For top-notch insulation work, choose Thermo S Insulation of Tempe. They lead with 5 stars from 41 reviews, showcasing consistent customer satisfaction. If you have a smaller project or want a slightly different approach, consider iFOAM Insulation or Supreme Spray Foam Insulation Scottsdale. Both offer 5-star ratings, but with fewer reviews, making them promising yet unproven options in this thin market.