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Your Home Is Bleeding Energy.
We Stop the Leak.

Nashville homeowners save up to 50% on heating and cooling costs with professional spray foam insulation. Seal every gap, eliminate hot and cold spots, and start seeing the difference on your very next energy bill.

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1+ Years In Business
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5.0 Rating On Google
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Fully Protected Licensed, Bonded & Insured
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Residential & Commercial All of Middle Tennessee

Insulation Solutions Engineered for Every Space

From attics to crawl spaces, new builds to century-old homes β€” we match the right spray foam solution to your specific needs.

Open cell spray foam insulation installed in wall cavities
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Open Cell Spray Foam

With an R-value of approximately 3.7 per inch, open cell foam expands to fill every crack and crevice, creating a seamless air barrier. It's excellent for sound dampening in interior walls and ideal for attic applications where moisture permeability is preferred. A cost-effective solution that dramatically outperforms traditional fiberglass batts.

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Closed cell spray foam insulation application
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Closed Cell Spray Foam

The premium choice β€” closed cell foam delivers R-values of 6.5 to 7 per inch while doubling as a moisture and vapor barrier. Its rigid structure adds racking strength to walls and resists flood damage. Perfect for crawl spaces, basements, and any area where moisture control is critical.

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Attic insulated with spray foam
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Attic Insulation

Your attic is the single biggest source of energy loss in most homes β€” heat rises and escapes right through inadequate insulation. Spray foam seals the entire attic envelope, eliminating drafts, preventing ice dams, and making upstairs rooms consistently comfortable. Your HVAC system works less, lasts longer, and costs less to operate.

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Crawl space insulation and encapsulation
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Crawl Space Insulation

An uninsulated crawl space sends moisture, cold air, and even odors directly into your living space. Closed cell spray foam seals out moisture that leads to mold and wood rot, deters pests, and makes floors above noticeably warmer. Combined with encapsulation, it transforms a problem area into a clean, dry, controlled environment.

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Commercial metal building spray foam insulation
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Commercial & Metal Buildings

Metal buildings, warehouses, retail spaces, and offices all benefit from spray foam's ability to eliminate condensation and dramatically reduce energy consumption. We handle large-scale projects with minimal disruption to your operations, ensuring code compliance and proper ventilation throughout the process.

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New Construction

Getting insulation right during the build saves thousands compared to retrofitting later. We partner with builders across Middle Tennessee, coordinating with your construction timeline to install spray foam at the optimal stage. Every new home deserves a properly sealed envelope from day one β€” and so does your client's energy bill.

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Your Home Is Losing Money Every Single Day

Most homeowners don't realize how much energy β€” and money β€” escapes through invisible air leaks. The longer you wait, the more you pay. Here's what's happening behind your walls right now:

Uninsulated attic space showing exposed framing and air gaps
Before
Same attic after professional spray foam insulation installation
After

Don't let poor insulation drain your money, comfort, and property value. Upgrade to spray foam and protect your investment.

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⚑ Wasted Energy

Up to 40% of your home's heating and cooling energy escapes through air leaks in walls, attics, and crawl spaces. That's like leaving a window open year-round β€” your HVAC system never catches up.

πŸ’Έ Skyrocketing Utility Bills

Homeowners with inadequate insulation pay hundreds more per year in energy costs. In Middle Tennessee's hot summers and cold winters, that gap compounds fast. The money is literally going through your roof.

πŸ„ Moisture and Mold

Gaps in your insulation invite condensation, which leads to mold growth, wood rot, and indoor air quality problems that directly affect your family's health. By the time you see mold, the damage is already extensive.

🌑️ Uneven Temperatures

If some rooms are always too hot or too cold, your insulation isn't doing its job. Your HVAC system works overtime to compensate β€” wearing out faster and costing more to maintain.

πŸ› Pest Entry Points

Gaps and cracks that leak air also let insects, rodents, and allergens into your home. Spray foam seals these entry points permanently β€” it's a physical barrier, not just insulation.

We Do Things Differently β€” and You'll Feel the Difference

From the first phone call to your final walkthrough, every detail is handled with precision and care.

01

Measurable Energy Savings

Spray foam reduces heating and cooling costs by up to 50% compared to traditional insulation. Most homeowners recoup their investment within 3 to 5 years through lower utility bills alone.

02

Licensed, Bonded & Insured

Every project is backed by full licensing, bonding, and insurance β€” protecting your property and your investment. You'll never worry about liability or unfinished work.

03

Certified, Trained Installers

Our crew members are factory-trained on proper spray foam application techniques and maintain ongoing education certifications. The right equipment and the right training make all the difference in performance.

04

Free Energy Assessment

We don't guess β€” we identify exactly where your home is losing energy using thermal imaging technology. You'll receive a detailed proposal with clear pricing the same day.

05

Clean, Professional Crews

We protect your floors, walls, and belongings with full coverings before any work begins. Our crew cleans up thoroughly the same day β€” you'd never know we were there, except for the comfort.

06

Fast Turnaround

Most residential spray foam projects are completed in a single day. We respect your schedule, arrive on time, and keep disruption to your household at an absolute minimum.

Real Results from Real Nashville Homeowners

Don't take our word for it β€” here's what our customers experience after upgrading to spray foam.

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"Our energy bill dropped by $127 a month after Telos insulated our attic and crawl space. We were skeptical that the savings would be that dramatic, but three billing cycles later, the numbers don't lie. The house stays at a consistent temperature now and our HVAC barely kicks on. Easily the best home improvement investment we've made."
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Mike R.
Franklin, TN
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"Our upstairs bedrooms were unbearable in the summer β€” easily 8 to 10 degrees warmer than the main floor, no matter how hard the AC worked. Jonathan's team sprayed the attic on a Thursday morning and by that evening we could already feel the difference. The kids actually sleep through the night now without extra fans running."
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Sarah H.
Murfreesboro, TN
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"From the estimate to final walkthrough, Telos was organized, communicative, and thorough. The crew showed up on time, laid protective coverings everywhere, and cleaned up completely when they were done. Jonathan walked me through the finished work and explained everything. This is how every contractor should operate."
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David L.
Hendersonville, TN

Four Simple Steps to a More Comfortable Home

No pressure, no surprises β€” just a clear path from first call to finished project.

1

Schedule Your Free Estimate

Call us or fill out the form below. We'll find a time that works for your schedule β€” evening and weekend appointments available.

2

Home Energy Assessment

We inspect your home with thermal imaging, identify problem areas, and show you exactly where you're losing energy. You'll receive a detailed proposal the same day.

3

Professional Installation

Our certified crew handles everything. Most residential projects are completed in a single day. We protect your property and clean up thoroughly before we leave.

4

Final Walkthrough

We walk you through the completed work, answer every question, and verify quality with a post-installation inspection. Your comfort is guaranteed.

Proudly Serving All of Middle Tennessee

Telos Insulation is based in Nashville and serves homeowners and businesses within a 60-mile radius. Whether you're in a historic home in East Nashville or a new build in Spring Hill, we bring the same level of care and expertise to every project.

Our crews regularly work in Nashville, Franklin, Murfreesboro, Hendersonville, Lebanon, Gallatin, Brentwood, Spring Hill, Clarksville, Mount Juliet, Smyrna, La Vergne, Dickson, Columbia, Cookeville, Springfield, Shelbyville, Nolensville, Thompson's Station, and surrounding communities throughout Davidson, Williamson, Rutherford, Sumner, Wilson, Robertson, Maury, Cheatham, Dickson, and Montgomery counties.

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Nashville, TN
Serving a 60-mile radius

Everything You Need to Know About Spray Foam Insulation

Get clear, honest answers to the questions we hear most often.

Is spray foam insulation worth the investment?

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Spray foam costs more upfront than fiberglass or cellulose, but most homeowners recoup the investment within 3 to 5 years through lower energy bills. Unlike traditional insulation that sags, compresses, and degrades over time, spray foam maintains its performance for decades without replacement. When you factor in the energy savings, improved comfort, and increased property value, it's one of the highest-ROI home improvements you can make.

How much can I save on energy bills?

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Most homeowners see a 30% to 50% reduction in heating and cooling costs after spray foam installation. The exact amount depends on your home's size, current insulation condition, and local energy rates. Spray foam creates a complete air seal that traditional insulation simply cannot match β€” eliminating the drafts and leaks that force your HVAC system to work overtime.

How long does installation take?

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Most residential projects β€” including attics, crawl spaces, or a combination β€” are completed within a single day. Larger homes or multi-area projects may take two days, and commercial jobs can run two to three days depending on scope. We provide a clear timeline during your estimate so there are no surprises.

Will spray foam help with moisture and mold problems?

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Closed cell spray foam acts as both an insulator and a moisture/vapor barrier, which prevents the condensation that leads to mold and mildew growth. This makes it especially effective in crawl spaces, basements, and rim joists where moisture problems are most common. If existing mold is present, it should be professionally remediated before insulation is applied β€” we'll identify that during your assessment.

Is spray foam insulation safe for my family?

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Once fully cured β€” typically within 24 hours β€” spray foam is completely inert and non-toxic. During installation, the application area is properly ventilated and our crew wears full safety equipment. In most cases, you can return to your home the same evening. We follow all manufacturer guidelines and OSHA safety protocols for every installation.

Can spray foam increase my property value?

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Energy-efficient upgrades consistently rank among the highest-ROI home improvements in real estate studies. Spray foam insulation improves comfort, reduces operating costs, and signals to buyers that the home has been well-maintained and modernized. Many homeowners recoup the full cost at resale, and it can be a strong differentiator in competitive real estate markets like Nashville.

Why should I choose Telos Insulation over other contractors?

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Telos Insulation is locally owned and operated, licensed, bonded, and insured, with a 5.0 Google rating from homeowners across Middle Tennessee. We use factory-trained installers, provide free thermal imaging assessments, and deliver same-day proposals with transparent pricing β€” no hidden fees or high-pressure sales tactics. We treat your home like it's our own, and we stand behind every job we complete.

Still have questions? We're happy to walk you through everything.

Call (615) 995-0043

Ready to Make Your Home More Comfortable and Energy-Efficient?

Every day you wait is another day of wasted energy and wasted money. Get a free, no-obligation estimate from Nashville's trusted spray foam insulation experts.

(615) 995-0043

Ready to Cut Your Energy Bills in Half?

Request your free estimate today β€” there's no obligation, no pressure, and no cost. We'll assess your home, explain your options clearly, and let you decide on your own timeline.

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Phone (615) 995-0043
Mon–Sat: 7:00 AM – 6:00 PM
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Email jonathan@telosinsulation.com
We respond within 2 hours
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Service Area Nashville, TN & all of Middle Tennessee
Within a 60-mile radius

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