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Insulation Contractors · Arlington, VA/Updated June 13, 2026

The Best Insulation Contractors in Arlington, VA

Finding the right insulation contractor in Arlington can save you money and improve comfort. We ranked the best based on trust and value.

MHMaya Hendricks · Home Services Editor
Updated June 13, 2026 · Next review July 2026
Editorially independent5 companies evaluated
cover story
★ Editor's ChoiceFounders Insulation
95Score
Latest update · June 13, 2026: Initial ranking published. 5 Arlington-metro insulation contractors businesses evaluated, top 5 ranked by Vetted Score.

Insulation plays a significant role in maintaining energy efficiency in Arlington homes, especially during hot summers and cold winters. Selecting the right contractor can make a difference in quality, comfort, and your utility bills.

We evaluated five insulation contractors in the Arlington area based on their ratings and reviews. Trust is essential in this thin market, where many businesses have under 50 reviews, which is why we focused on a blend of reputation and customer feedback to build our rankings.

5insulation contractors evaluated in Arlington
4.58average rating across the field
182customer reviews analyzed

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

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

Our top picks

At a glance · three categories
★ Editor's Choice
95Score

Founders Insulation

★★★★★4.9(111 reviews)

With a stellar rating of 4.9 from 111 reviews, Founders Insulation is highly praised for its professionalism and quality workmanship.

Read full review
Best Value
92Score

Kelvin's Insulation

★★★★★4.7(44 reviews)

Kelvin's Insulation holds a strong 4.7 rating based on 44 reviews, with many customers highlighting their competitive pricing and effective insulation solutions.

Read full review
Most Reviewed
90Score

Virginia Spray Foam Insulation

★★★★★5.0(17 reviews)

Virginia Spray Foam Insulation boasts a perfect 5-star rating from 17 reviews, with customers praising their expertise in spray foam applications.

Read full review

All 5, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
Founders Insulation
Founders Insulation
Editor's Choice
95Score
4.9★★★★★
111Residential and commercial insulation projects
2
Kelvin's Insulation
92Score
4.7★★★★★
44Budget-friendly insulation solutions
3
90Score
5.0★★★★★
17Spray foam insulation projects
4
80Score
5.0★★★★★
6Small insulation projects
5
78Score
3.3★★★★★
4Cost-sensitive insulation projects
Methodology

How we evaluated all 5 insulation contractors.

Our evaluation process involved analyzing the ratings and review counts of local insulation contractors. We factored in both the quantity and quality of reviews to ensure a balanced perspective.

No business paid for placement in our rankings, and we refresh our data monthly to maintain accuracy and reflect the latest customer experiences.

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

Founders Insulation

★★★★★4.9(111 reviews)
95Score

With a stellar rating of 4.9 from 111 reviews, Founders Insulation is highly praised for its professionalism and quality workmanship. Customers commend their thorough approach to insulation projects, making them ideal for both residential and commercial needs. However, their availability can be limited due to high demand. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is residential and commercial insulation projects. It serves Arlington, VA and surrounding areas, with $1,000 to $3,000 depending on project size pricing, and the honest trade-offs are limited availability and higher pricing compared to some competitors.

Founders Insulation photo 1Founders Insulation photo 2Founders Insulation photo 3

Pros

  • High customer satisfaction
  • Professional team
  • Wide range of insulation options

Cons

  • Limited availability
  • Higher pricing compared to some competitors
Best forResidential and commercial insulation projects
Service areaArlington, VA and surrounding areas
Typical pricing$1,000 to $3,000 depending on project size
2
Best Value

Kelvin's Insulation

★★★★★4.7(44 reviews)
92Score

Kelvin's Insulation holds a strong 4.7 rating based on 44 reviews, with many customers highlighting their competitive pricing and effective insulation solutions. This makes them a great option for budget-conscious homeowners looking to improve energy efficiency. Some reviews mention slower response times during peak seasons, so plan ahead. 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 budget-friendly insulation solutions. It serves Arlington, VA and nearby areas, with $800 to $2,500 depending on project size pricing, and the honest trade-offs are slower response times during busy periods and fewer reviews may indicate less experience.

Kelvin's Insulation photo 1Kelvin's Insulation photo 2Kelvin's Insulation photo 3

Pros

  • Competitive pricing
  • Effective insulation solutions
  • Friendly staff

Cons

  • Slower response times during busy periods
  • Fewer reviews may indicate less experience
Best forBudget-friendly insulation solutions
Service areaArlington, VA and nearby areas
Typical pricing$800 to $2,500 depending on project size
3
Most Reviewed

Virginia Spray Foam Insulation

★★★★★5.0(17 reviews)
90Score

Virginia Spray Foam Insulation boasts a perfect 5-star rating from 17 reviews, with customers praising their expertise in spray foam applications. This company is well-suited for those seeking specialized spray foam insulation services. However, their smaller review base makes their performance somewhat less predictable. 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 insulation projects. It serves Arlington, VA and surrounding regions, with $1,200 to $3,500 based on area covered pricing, and the honest trade-offs are limited number of reviews and may not offer all insulation types.

Pros

  • Expertise in spray foam
  • High customer satisfaction
  • Quick service

Cons

  • Limited number of reviews
  • May not offer all insulation types
Best forSpray foam insulation projects
Service areaArlington, VA and surrounding regions
Typical pricing$1,200 to $3,500 based on area covered
4

Arlington Foam

★★★★★5.0(6 reviews)
80Score

Arlington Foam has a solid 5-star rating from 6 reviews, with customers appreciating their prompt service and friendly staff. They are a decent choice for smaller projects. However, their limited number of reviews makes it hard to gauge their reliability over time. 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 small insulation projects. It serves Arlington, VA, with $500 to $1,500 depending on project scope pricing, and the honest trade-offs are very few reviews and limited service offerings.

Pros

  • Friendly staff
  • Prompt service

Cons

  • Very few reviews
  • Limited service offerings
Best forSmall insulation projects
Service areaArlington, VA
Typical pricing$500 to $1,500 depending on project scope
5

Arlington Baker Spray Foam Insulation

★★★★★3.3(4 reviews)
78Score

Arlington Baker Spray Foam Insulation has a lower rating of 3.3 from just 4 reviews. Some customers have noted affordable pricing, but feedback indicates inconsistency in service quality. This company may be a gamble for larger projects, making it best for those willing to take a chance on lower-cost options.

Pros

  • Affordable pricing
  • Potential for cost savings

Cons

  • Inconsistent service quality
  • Very few reviews to assess reliability
Best forCost-sensitive insulation projects
Service areaArlington, VA
Typical pricing$600 to $1,800 depending on project size
Before you book

How to choose an insulation contractor in Arlington

Choosing the right insulation contractor requires weighing factors like reviews, pricing, and the specific services offered. Here are key points to consider.

Review Ratings and Counts

Prioritize contractors with high ratings and sufficient reviews. Founders Insulation, for instance, leads with a 4.9 rating from 111 reviews.

Evaluate Services Offered

Consider what types of insulation the contractor specializes in. Some may focus on spray foam, while others offer a broader range of options.

Price vs. Quality

Cheaper options may seem appealing, but balance cost with quality. Founders Insulation offers a strong reputation, while lower-rated options like Arlington Baker Spray Foam Insulation may not deliver the same value.

What it costs

What insulation services cost in Arlington

Insulation costs can vary significantly based on the type and scope of the project. Here’s a breakdown of typical price ranges in Arlington.

Basic Insulation Installation$1,000 to $2,500 for standard attic or wall insulation in an average-sized home.
Spray Foam Insulation$2,000 to $4,500, depending on the area covered and the complexity of the installation.
High-End Insulation Solutions$3,000 to $6,000 for advanced materials and extensive projects requiring specialized expertise.
Energy Audits and Consultations$150 to $500 for professional assessments to determine insulation needs and improvements.

Frequently asked questions

How much does insulation installation cost in Arlington?

Insulation installation costs in Arlington typically range from $1,500 to $3,500 depending on the type and size of the project.

What are the most common types of insulation used in Arlington?

The most common types of insulation in Arlington include spray foam, fiberglass batts, and blown-in cellulose.

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 Arlington homes: <strong>Founders Insulation</strong>

Founders Insulation is the best overall choice for its high rating of 4.9 on 111 reviews, reflecting consistent quality. If you're looking for value, Kelvin's Insulation offers excellent service with a 4.7 rating on 44 reviews at a competitive price. For those willing to splurge, Virginia Spray Foam Insulation delivers premium service with a perfect 5.0 rating, though it has fewer reviews to support its reliability.

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