Insulation Contractors · Franklin, TN/Updated June 13, 2026
The Best Insulation Contractors in Franklin, TN
Find the best insulation contractors in Franklin, TN, to keep your home comfortable and energy-efficient.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent4 companies evaluated
cover story
★ Editor's ChoiceEpiphany Foam Insulation
96Score
Latest update · June 13, 2026: Initial ranking published. 4 Franklin-metro insulation contractors businesses evaluated, top 4 ranked by Vetted Score.
Insulation is key to maintaining a comfortable home in Franklin, TN, where temperatures can vary widely. Choosing the right contractor can enhance energy efficiency, reduce utility bills, and improve overall comfort throughout the year.
We evaluated local insulation contractors based on customer ratings, reviews, and service quality. Our list focuses on transparency and quality, ensuring you have the best options available without any paid placements influencing rankings.
4insulation contractors evaluated in Franklin
4.57average rating across the field
95customer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
To create this ranking, we analyzed customer feedback and ratings from various sources, focusing on service quality and reliability. Each contractor was assessed on their overall performance, and we ensured that no business pays for their spot in our rankings.
Our evaluations are updated monthly, reflecting the most current data available. This approach guarantees that you receive the best recommendations based on real 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.
With a stellar rating of 4.7 from 71 reviews, Epiphany Foam Insulation stands out for its exceptional customer service and quality work. Clients frequently praise the effectiveness of their spray foam insulation in enhancing energy efficiency. However, some customers noted longer wait times for scheduling, so plan ahead if you need immediate service.
Williamson County Insulation boasts a perfect rating of 5 from a single review, highlighting its strong customer service and reliable installations. While this is promising, the limited review base makes it unproven in broader contexts. Still, if you're looking for a contractor who values client relationships, this may be a great choice.
Franklin Spray Foam Specialists also holds a perfect rating of 5 from just one review, indicating a strong start in customer satisfaction. Clients appreciate their professionalism and attention to detail. Similar to Williamson County Insulation, the thin review base makes it a bit risky. However, if you're after focused expertise in spray foam, they might be worth considering.
With a rating of 3.6 from 22 reviews, 31-W Insulation offers some affordability in insulation services. While they have a decent number of reviews, feedback is mixed, with some clients expressing dissatisfaction with the installation process. If you're on a tight budget, they may provide a reasonable option, but be cautious and do thorough research.
How to choose an insulation contractor in Franklin
Selecting the right insulation contractor involves considering several factors. Here are some key points to keep in mind.
Experience and Expertise
Look for contractors with a solid track record in insulation work, as experienced professionals are likely to deliver better results.
Customer Reviews
Read customer feedback to gauge satisfaction levels. Positive reviews often indicate reliable service.
Types of Insulation Offered
Consider what types of insulation materials the contractor specializes in, as different projects may require specific solutions.
Pricing Transparency
Choose a contractor who provides clear and detailed estimates to avoid unexpected costs during the project.
What it costs
What insulation costs in Franklin
The cost of insulation installation in Franklin can vary based on several factors, including the type of insulation and the size of the area to be insulated. Here’s a breakdown of typical pricing.
Spray Foam Insulation$1.50 to $3.00 per square foot, providing excellent energy efficiency and air sealing.
Fiberglass Batt Insulation$0.50 to $1.50 per square foot, a common and cost-effective option for many homes.
Blown-In Insulation$1.00 to $2.00 per square foot, suitable for attics and hard-to-reach areas.
Reflective or Radiant Barrier$0.70 to $1.50 per square foot, effective for reducing heat gain in warm climates.
Frequently asked questions
How much does insulation cost in Franklin?
Insulation costs typically range from $0.50 to $3.00 per square foot, depending on the type and complexity of the installation.
What types of insulation are available?
Common types include spray foam, fiberglass batt, and blown-in insulation, each with unique benefits and pricing.
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: Epiphany Foam Insulation
When it comes to insulation contractors in Franklin, TN, Epiphany Foam Insulation is the clear leader for its quality and customer satisfaction. For those seeking value, Williamson County Insulation offers excellent service at a competitive price. If you need specialized spray foam solutions, Franklin Spray Foam Specialists is worth considering, especially given their glowing reviews.