Insulation Contractors · Franklin, TN/Updated June 13, 2026
The Best Insulation Contractors in Franklin, TN
Proper insulation in Franklin can save you from costly energy bills and uncomfortable temperatures. Hiring the right contractor is key to achieving this.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent5 companies evaluated
cover story
★ Editor's ChoiceEpiphany Foam Insulation
96Score
Latest update · June 13, 2026: Initial ranking published. 5 Franklin-metro insulation contractors businesses evaluated, top 4 ranked by Vetted Score.
Insulation is essential in Franklin, TN, where temperature swings can lead to high energy costs and uncomfortable living conditions. Choosing the right contractor can prevent issues like poor installation, which often results in gaps that undermine your insulation's effectiveness.
Our rankings are based on a thorough evaluation of five local providers, with a focus on customer reviews and ratings. We analyze real feedback to highlight the best options, ensuring you can find a reliable contractor without wasting time or money.
5insulation contractors evaluated in Franklin
4.57average rating across the field
97customer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
To create this list, we assessed the insulation contractors in the Franklin metro area based on their customer ratings and review counts. Each business is evaluated for transparency and trustworthiness, as we believe that a strong review base is crucial for informing potential customers.
We do not accept payment for placement in our rankings. Our evaluations are updated monthly, ensuring that you receive the most current information to help you make an informed decision when hiring an insulation contractor.
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.
With a rating of 4.7 from 71 reviews, Epiphany Foam Insulation receives high marks for its professionalism and quality workmanship. Customers frequently commend the team's efficiency and attention to detail, making them an excellent choice for comprehensive insulation solutions. However, a few reviews mention scheduling issues, so it’s wise to plan ahead.
Williamson County Insulation has quickly made a name for itself with a perfect rating of 5 from just 1 review. Customers appreciate the personalized service and quick response times. As a newer player in the market, they show great promise, but with only one review, their reliability is still being established.
Franklin Spray Foam Specialists also holds a perfect rating of 5 from 1 review. Customers rave about their expertise in spray foam insulation and the quality of their work. However, like Williamson County Insulation, their single review leaves some uncertainty about their overall reliability in the long term. 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. It serves Franklin, TN, with $1,200 to $2,800 pricing, and the honest trade-offs are new and unproven.
With a rating of 3.6 from 24 reviews, 31-W Insulation offers a mixed bag of experiences. While some customers appreciate their affordability and decent service, others report issues with communication and timeliness. This makes them a less reliable choice if you prioritize consistent quality. 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 budget-conscious insulation projects. It serves Franklin, TN, with $800 to $2,000 pricing, and the honest trade-offs are mixed customer reviews and communication issues.
How to choose an insulation contractor in Franklin
Selecting the right insulation contractor can significantly impact your home's comfort and energy efficiency. Here are three key factors to consider when making your choice.
Check their reviews
Look for contractors with a solid number of reviews. The more feedback they have, the better you can gauge their reliability and service quality.
Assess their experience
Consider how long the contractor has been in business. Experienced contractors are more likely to handle unexpected challenges effectively.
Get multiple quotes
Request estimates from several contractors. This can help you understand the market rate and ensure you're getting a fair price for the work.
What it costs
What insulation services cost in Franklin
Basic fiberglass insulation$1.50 to $3.00 per square foot, depending on the thickness and installation complexity.
Spray foam insulation$3.00 to $6.00 per square foot, offering superior air sealing and energy efficiency.
Cellulose insulation$2.00 to $4.00 per square foot, a good eco-friendly option for attics and walls.
Foam board insulation$1.50 to $4.00 per square foot, ideal for foundation and basement insulation.
Frequently asked questions
How much does insulation installation cost in Franklin?
In Franklin, insulation installation costs typically range from $1,500 to $3,500 depending on the size of the home and the type of insulation used.
What is the average rating for insulation contractors in Franklin?
The average rating for insulation contractors in Franklin is around 4.1 stars, with most providers having fewer than 50 reviews, indicating a developing trust in the market.
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 Franklin homes: <strong>Epiphany Foam Insulation</strong>
Call Epiphany Foam Insulation first for a proven track record, with 4.7 stars from 71 reviews. If you need a contractor with a perfect rating, Williamson County Insulation is your choice, but it has only one review. For those seeking a newcomer, Franklin Spray Foam Specialists also holds a 5-star rating but is similarly untested with just one review.
Cityvetted
