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Insulation Contractors · Philadelphia, PA/Updated June 13, 2026

The 10 Best Insulation Contractors in Philadelphia, PA

Insulation is essential for comfort and energy efficiency in Philadelphia's climate. Hiring the right contractor can prevent costly mistakes.

Editorially independent10 companies evaluated
cover story
★ Editor's ChoiceRetroFoam of Philadelphia
96Score
Latest update · June 13, 2026: Initial ranking published. 10 Philadelphia-metro insulation contractors businesses evaluated, top 10 ranked by Vetted Score.

Incorrect insulation installation can lead to drafts, high energy bills, and moisture issues, especially in Philadelphia's diverse climate. Choosing the right contractor is crucial to avoid these pitfalls and maintain a comfortable home.

We evaluated ten local insulation contractors based on customer reviews and ratings, focusing on their reliability and service quality. Our rankings reflect a careful analysis of over 580 reviews, ensuring that each business listed is trustworthy and capable of delivering results.

10insulation contractors evaluated in Philadelphia
4.80average rating across the field
585customer reviews analyzed

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

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

Our top picks

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

RetroFoam of Philadelphia

★★★★★4.9(207 reviews)

With a stellar 4.9 rating from 207 reviews, RetroFoam of Philadelphia is highly praised for its efficient service and knowledgeable staff.

Read full review
Best Value
95Score

AGL Spray Foam

★★★★★4.9(66 reviews)

AGL Spray Foam impresses with a 4.9 rating across 66 reviews, highlighting its affordability and quality service.

Read full review
Most Reviewed
94Score

Philadelphia Spray Foam Insulation

★★★★★5.0(35 reviews)

Philadelphia Spray Foam Insulation boasts a perfect 5-star rating from 35 reviews, with many customers praising the quick installation and excellent customer service.

Read full review

All 10, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
96Score
4.9★★★★★
207Homeowners seeking energy-efficient insulation solutions
2
AGL Spray Foam
AGL Spray Foam
Best Value
95Score
4.9★★★★★
66Budget-conscious homeowners
3
94Score
5.0★★★★★
35Homeowners needing fast and responsive service
4
90Score
4.8★★★★★
49Clients prioritizing quality workmanship
5
88Score
4.6★★★★★
154Homeowners seeking a well-established company
6
84Score
4.8★★★★★
33Clients valuing professional execution
7
82Score
4.8★★★★★
18Homeowners who value a friendly approach
8
80Score
4.6★★★★★
17Homeowners needing multiple services
9
78Score
4.6★★★★★
5Risk-tolerant homeowners seeking attic insulation
10
78Score
5.0★★★★★
1Homeowners seeking personalized service
Methodology

How we evaluated all 10 insulation contractors.

To determine the best insulation contractors in Philadelphia, we assessed each provider's Vetted Score based on customer feedback and overall ratings. Our rankings are updated monthly, reflecting the most current data, and no business pays for placement in our list.

We considered both the quantity and quality of reviews, understanding that many providers in this field are still building their reputations. This approach helps you make informed decisions based on real experiences from homeowners in the area.

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

RetroFoam of Philadelphia

★★★★★4.9(207 reviews)
96Score

With a stellar 4.9 rating from 207 reviews, RetroFoam of Philadelphia is highly praised for its efficient service and knowledgeable staff. Customers appreciate the thoroughness in their insulation projects, and many commend the noticeable difference in energy efficiency post-installation. However, some reviews mention longer wait times for scheduling. This contractor excels in spray foam insulation, making it ideal for homeowners looking to enhance energy savings.

Pros

  • Highly rated for efficiency
  • Knowledgeable staff
  • Significant energy savings

Cons

  • Longer scheduling wait times
Best forHomeowners seeking energy-efficient insulation solutions
Service areaPhiladelphia and surrounding areas
Typical pricing$1,500 to $3,000
2
Best Value

AGL Spray Foam

★★★★★4.9(66 reviews)
95Score

AGL Spray Foam impresses with a 4.9 rating across 66 reviews, highlighting its affordability and quality service. Customers frequently mention the professional demeanor of the crew and the value for money. The downside is a smaller review base compared to others, which leaves some uncertainty about consistency. This contractor is a great pick for those looking for cost-effective insulation solutions without compromising quality.

Pros

  • Affordable pricing
  • Professional crew
  • Quality service

Cons

  • Smaller review base raises questions about consistency
Best forBudget-conscious homeowners
Service areaPhiladelphia and nearby regions
Typical pricing$1,200 to $2,500
3
Most Reviewed

Philadelphia Spray Foam Insulation

★★★★★5.0(35 reviews)
94Score

Philadelphia Spray Foam Insulation boasts a perfect 5-star rating from 35 reviews, with many customers praising the quick installation and excellent customer service. The team is noted for their responsiveness and attention to detail. However, the limited number of reviews may not fully capture the breadth of their service quality. This contractor is best for those who prioritize responsive communication and swift project completion.

Pros

  • Quick installation
  • Excellent customer service
  • Responsive team

Cons

  • Limited number of reviews
Best forHomeowners needing fast and responsive service
Service areaPhiladelphia and surrounding areas
Typical pricing$1,800 to $3,200
4

Alligood Energy

★★★★★4.8(49 reviews)
90Score

Alligood Energy holds a 4.8 rating from 49 reviews, with many clients appreciating their commitment to quality and the thoroughness of their work. Reviewers highlight the professionalism of the staff, but some mention that pricing can be on the higher side. This contractor is suitable for those seeking a reliable service with a focus on quality.

Pros

  • Professional staff
  • Quality workmanship
  • Thorough service

Cons

  • Higher pricing than some competitors
Best forClients prioritizing quality workmanship
Service areaPhiladelphia and nearby areas
Typical pricing$1,500 to $3,500
5

USA Insulation of Philadelphia

★★★★★4.6(154 reviews)
88Score

USA Insulation of Philadelphia has a solid 4.6 rating from 154 reviews. Reviewers often commend the company's professionalism and the noticeable improvement in home comfort. However, some clients reported challenges with scheduling and communication. Despite this, they remain a reliable choice for insulation services, especially for those looking for a proven track record.

Pros

  • Proven track record
  • Professional team
  • Improved home comfort

Cons

  • Scheduling and communication issues
Best forHomeowners seeking a well-established company
Service areaPhiladelphia and surrounding areas
Typical pricing$1,500 to $3,000
6

Spray Foam Pros of Philadelphia

★★★★★4.8(33 reviews)
84Score

Spray Foam Pros of Philadelphia holds a commendable 4.8 rating from 33 reviews. Customers appreciate the thoroughness and professionalism of the team. However, the limited number of reviews might leave potential clients wanting more assurance about their reliability. This contractor is a solid option for those who value professional service and thorough project execution.

Pros

  • Thorough service
  • Professional team
  • Good customer feedback

Cons

  • Limited reviews may raise concerns
Best forClients valuing professional execution
Service areaPhiladelphia and nearby areas
Typical pricing$1,500 to $3,000
7

Philly Spray Foam | Philadelphia Contractor

★★★★★4.8(18 reviews)
82Score

Philly Spray Foam has an impressive 4.8 rating from 18 reviews, with many customers highlighting the team's friendly service and effective insulation solutions. The downside is a thin review base, which may not provide a full picture of their service quality. This contractor is best for those who appreciate a friendly approach to home improvement.

Pros

  • Friendly service
  • Effective insulation solutions

Cons

  • Thin review base raises concerns
Best forHomeowners who value a friendly approach
Service areaPhiladelphia and surrounding areas
Typical pricing$1,200 to $2,800
8

A&U Services & Roofing Services

★★★★★4.6(17 reviews)
80Score

A&U Services & Roofing Services has a 4.6 rating from 17 reviews. Clients often note their versatility in providing both roofing and insulation services. However, the thin review base may leave you questioning their consistency. This contractor is suitable for those seeking a multi-service provider for home improvements. 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 homeowners needing multiple services. It serves Philadelphia and nearby regions, with $1,500 to $3,000 pricing, and the honest trade-offs are thin review base raises concerns.

Pros

  • Versatile service offerings
  • Good customer feedback

Cons

  • Thin review base raises concerns
Best forHomeowners needing multiple services
Service areaPhiladelphia and nearby regions
Typical pricing$1,500 to $3,000
9

A&Q Attic Insulation Services & Roofing Services Of Philadelphia, PA

★★★★★4.6(5 reviews)
78Score

A&Q Attic Insulation Services & Roofing Services has a 4.6 rating based on just 5 reviews. While the positive feedback highlights their attic insulation work, the very limited review base means they are still unproven in the market. This contractor may be suitable for those willing to take a chance on a lesser-known company.

Pros

  • Positive feedback on attic insulation

Cons

  • Very limited review base raises concerns
Best forRisk-tolerant homeowners seeking attic insulation
Service areaPhiladelphia and nearby areas
Typical pricing$1,200 to $2,500
10

Individualized Spray Foam Contractor Llc

★★★★★5.0(1 reviews)
78Score

Individualized Spray Foam Contractor LLC has a perfect 5-star rating from just 1 review. While the review is positive, the lack of additional feedback makes it a promising but unproven option. This contractor may appeal to homeowners looking for a personalized touch in their insulation needs, but caution is advised due to the thin review base.

Pros

  • Positive initial review

Cons

  • Unproven with only one review
Best forHomeowners seeking personalized service
Service areaPhiladelphia and surrounding areas
Typical pricing$1,000 to $2,000
Before you book

How to choose an insulation contractor in Philadelphia

Selecting the right insulation contractor can make a significant difference in your home's energy efficiency and comfort. Here are three key factors to consider.

Check Reviews and Ratings

Look for contractors with a solid number of positive reviews. A high rating indicates consistent quality service.

Assess Experience with Local Conditions

Choose contractors familiar with Philadelphia's climate challenges. They will know the best insulation solutions for your needs.

Request Detailed Estimates

Get written estimates that outline the scope of work, materials, and costs. This transparency helps avoid unexpected expenses.

What it costs

What insulation services cost in Philadelphia

The cost of insulation services can vary widely based on the type of insulation and the specifics of your project. Here’s a breakdown of typical pricing tiers.

Basic Insulation$1.50 to $3.00 per square foot for fiberglass or cellulose insulation.
Spray Foam Insulation$3.00 to $7.00 per square foot, providing superior air sealing and energy efficiency.
Attic Insulation Services$1,500 to $3,500 for a typical home, depending on the size and type of insulation used.
Full Home Insulation Retrofit$5,000 to $15,000, depending on the home's size and complexity of the job.

Frequently asked questions

How much does insulation installation cost in Philadelphia?

Insulation installation costs in Philadelphia typically range from $1,500 to $3,500, depending on the size of your home and the type of insulation used.

What factors influence insulation costs in Philadelphia?

Factors include the type of insulation material, the square footage of the area being insulated, and the complexity of the installation.

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 Philadelphia homes: <strong>RetroFoam of Philadelphia</strong>

Call RetroFoam of Philadelphia first for superior service and proven reliability. If you need a quick project and value customer service, AGL Spray Foam is the next best option. For those seeking the highest rated service with fewer reviews, Philadelphia Spray Foam Insulation is a great choice, but be aware of their limited experience.