Oklahoma City, OK & Surrounding Areas

Attic Insulation Oklahoma City, OK

Expert Attic Insulation for Year-Round Comfort & Savings

Oklahoma summers hit hard and winters bite back. Without proper attic insulation, your HVAC system fights a losing battle — and you pay the price every month. Insulation Systems of Oklahoma installs premium attic insulation that seals heat loss, slashes energy bills, and keeps every room in your home comfortable year-round.

City/Zip Code

Our Attic Services

Comprehensive Attic Insulation Services

A properly insulated attic is the single most impactful upgrade you can make to your Oklahoma home. We offer a complete range of attic insulation services tailored to your home’s specific construction, age, and energy goals — from simple blow-in top-ups to full spray foam retrofits.

Spray Foam Insulation

Open and closed-cell spray foam for maximum air sealing and R-value in attic spaces, rim joists, and sloped ceilings.

Blown-In Insulation

Loose-fill cellulose or fiberglass blown evenly across your attic floor — fast, cost-effective, and great for topping up existing insulation.

Batt & Roll Insulation

Traditional fiberglass or mineral wool batts installed between joists — ideal for new attic builds or accessible spaces.

Insulation Removal

Full removal of old, moldy, pest-contaminated, or inefficient insulation before new installation for best performance.

"Close-up of worker's gloved hand holding blue hose dispensing insulation material between wooden floor joists, with existing fiberglass insulation visible in the background."

Why Hire a Pro

Attic Insulation Contractors for Professional Installation

DIY insulation often leaves air gaps, misses critical bypasses, and fails to address the root causes of heat loss. Our certified technicians follow a systematic whole-home diagnostic approach before touching a single inch of insulation.

Energy Performance

Attic Insulation Services for Energy Efficiency & Air Sealing

Insulation alone isn’t enough — air sealing is equally critical. Up to 40% of a home’s energy loss comes from air infiltration through the attic. Our combined insulation and air sealing approach treats your home as a complete thermal system, delivering the most significant energy savings possible.

Spray Foam for Attics

Residential Attic Spray Foam Installation

Spray foam is the highest-performing attic insulation available. Unlike traditional materials, it expands to fill every crack and gap, creating a continuous air and thermal barrier that keeps Oklahoma’s extreme temperatures where they belong — outside.

Closed-Cell Spray Foam

closed cell spray foam

The premium choice for Oklahoma attics. Closed-cell spray foam delivers the highest R-value per inch (R-6 to R-7), acts as a complete moisture barrier, and structurally reinforces your roof deck. Ideal for unvented “hot roof” assemblies and anywhere moisture is a concern.

Open-Cell Spray Foam

Attic space with closed-cell spray foam insulation applied to walls and sloped ceiling between exposed framing.

A cost-effective spray foam option for attic rafters and larger spaces. Open-cell foam expands to fill every void and provides excellent air sealing and sound dampening. At R-3.5 per inch, it’s an affordable upgrade from fiberglass that delivers superior air control.

Before We Install

Attic Insulation Installation Preparation

Proper preparation is what separates a lasting installation from one that underperforms. Before we install a single inch of insulation, our team completes a thorough pre-installation checklist to ensure maximum performance and longevity.

Benefits

Benefits of Attic Insulation Upgrade or Replacement

Upgrading your attic insulation is the highest-ROI home improvement you can make in Oklahoma. Here’s what you can expect after installation:

Up to 40% Lower Energy Bills

Properly insulated attics dramatically reduce HVAC runtime, cutting your heating and cooling costs by 25–40% in most Oklahoma homes.

Year-Round Comfort

Eliminate hot ceilings in summer and cold floors in winter. Consistent temperatures in every room, every season.

Moisture & Mold Prevention

A proper attic insulation system manages moisture to prevent mold, mildew, and wood rot that can lead to costly structural damage.

Increased Home Value

Energy-efficient homes sell faster and for more. A documented insulation upgrade is a verifiable selling point in today's Oklahoma market.

Improved Sound Dampening

Quality attic insulation also absorbs exterior noise — traffic, storms, wind — for a quieter, more peaceful living environment.

What Clients Say

Some Kind Words

4.9 ★★★★★ — Based on 40+ verified Google Reviews

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Daniel Johnson profile picture
Daniel Johnson
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Karson and Nathan worked hard to remove the contaminated insulation, sanitize the attic, and install new. Excellent work!
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Joanna Johnson profile picture
Joanna Johnson
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Cade and dom did a great job here at our house with our spray foam insulation. I definitely do not regret doing it and I'm glad they were very professional. I would definitely use them again. We had adic insulation done
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Michael Dussault profile picture
Michael Dussault
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We have a 12x24 building that will be used for a work shop. I contacted Insulation Systems of Oklahoma INC to obtain a quote to insulate the building. They came out two days later and walked us through the process and provided us with a quote the next day. We had other work that needed to be done before we could insulate and the company understood and worked with us. The entier process was excellent from start to finish. The crew should up on the set time and completed in one day. These two gentlemen did an outstanding job. The explained the process and ensured we had no questions before starting. From set up to clean up was amazing. The two individuals, I apologize for not remembering there names, who did the work took pride in what they did and represented the company very well. I highly reccomend anyone who is in need there services to call them. Great service, great product and a very good price. We will use them for future projects. Thank you Insulation Systems!!!!
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Luke Roach profile picture
Luke Roach
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Awesome company, they did an amazing job at my house. Would recommend to anyone needing insulation
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Roni Smith profile picture
Roni Smith
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Karson and Nathan are rock stars!! They hit the ground running with our home insulation removal and application. I’ve never seen any two individuals work so hard!! They were extremely knowledgeable, professional, respectful, and kept us in the loop on the progress. We were very pleased with their work.
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gary roulet profile picture
gary roulet
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attic insulation - workers were on time, friendly, worked quickly and did a great job. karson and nathan did a great job
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Lisa Littlejohn profile picture
Lisa Littlejohn
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Karson and Nathan did an excellent job taking out the old insulation in our attic and putting in the new insulation. They were friendly and showed up when they said they would be here. They showed us pictures of before and after. Thank you for a job well done.
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Cindi Rackler profile picture
Cindi Rackler
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We are very happy with how the insulation turned out. We have used other companies on previous jobs years ago and we love the outcome from Insulation Systems of Oklahoma best of all. Their presentation the first day we met was also very good. (Foam Insulation installed)
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ymerej74 W profile picture
ymerej74 W
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Karson and Nathan were respectful and great attitudes. This company does a great job. Professional and quick work by getting the job done in a couple hours. It was good to hear the company is Veteran owned. I'll recommend the company to friends and family that need any insulation in the future.
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Cat Esch profile picture
Cat Esch
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Karson and Nathan did a great job adding more attic insulation to our home! Definitely recommend Insulation Systems of Oklahoma.

Why Choose Us

Why Choose US

Oklahoma homeowners choose us not because we’re the cheapest — but because we solve energy problems permanently. Our veteran-owned team brings military precision and civilian care to every single project.

Locally Owned, Trusted Expertise

We’re not a national franchise. We’re your neighbors in Oklahoma City, and we stand behind every job with a personal guarantee. We know Oklahoma’s climate, building codes, and energy challenges better than any out-of-state contractor.

Certified Technicians and Quality Materials

Every technician on our team is certified, background-checked, and trained on the latest installation techniques. We use only premium-grade materials from trusted manufacturers with proven performance records in Oklahoma’s climate.

Our Credentials

  • ✅ Spray Foam Certified Technicians
  • ✅ Oklahoma Licensed Contractor
  • ✅ Fully Insured & Bonded
  • ✅ Veteran-Owned Business
  • ✅ BBB Accredited
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Tailored to Your Home

Personalized Insulation Solutions

No two Oklahoma homes are the same. Your attic’s construction, age, existing insulation, and energy performance all factor into the right solution. We never recommend a product until we fully understand your home’s specific needs through our comprehensive diagnostic assessment.

Our process starts with advanced thermal imaging to locate invisible heat loss, followed by a blower door test to measure actual air infiltration. This data drives a customized insulation plan — not a sales pitch.

Problems We Solve

Common Problems When Attic Insulation Is Lacking

Inadequate attic insulation silently damages your home, your wallet, and your health. Here are the three most serious consequences of delaying an attic insulation upgrade in Oklahoma:

Escalating Heating and Cooling Expenses

Without adequate attic insulation, your HVAC system runs 2–3x longer to maintain comfortable temperatures. Oklahoma’s extreme climate — 100°F+ summers and freezing winters — means this translates to $300–$500 in wasted utility costs every single month. Over a decade, that’s $36,000–$60,000 out of your pocket. A proper attic insulation upgrade typically pays for itself in 3–7 years.

Moisture, Mold, and Pest Issues

Warm air rising through under-insulated attics carries moisture that condenses on cold surfaces, creating the perfect conditions for mold, mildew, and wood rot. Oklahoma’s humidity swings also invite pests looking for warm, moist nesting environments. Unchecked, these issues can cause structural damage costing tens of thousands of dollars to repair — damage that proper insulation and air sealing directly prevents.

Decreased Building Longevity & Strength

Thermal cycling — the constant expansion and contraction caused by temperature extremes — weakens structural materials over time. When attic insulation is lacking, roof decking, framing, and drywall experience far greater temperature swings. Properly insulated attics dramatically reduce this thermal stress, extending the lifespan of your roof, framing, and interior finishes.

Key Benefits

Key Benefits of Professional Attic Insulation

Investing in professional attic insulation delivers compounding returns across comfort, health, and home value. Here’s a deeper look at what you gain:

Energy Efficiency and Lower Utility Bills

Upgrading attic insulation is the single most impactful energy efficiency improvement available to Oklahoma homeowners. By eliminating the primary pathway for heat transfer, your HVAC system runs less frequently, maintaining comfort with far less energy. Most customers report 25–40% reductions in monthly heating and cooling costs — savings that compound year after year. 

Enhanced Indoor Comfort Year-Round

Temperature variations between rooms and floors are one of the most common comfort complaints in Oklahoma homes — and almost always traced back to inadequate attic insulation. A properly insulated and air-sealed attic creates a stable thermal envelope, eliminating hot upper floors in summer, cold drafts in winter, and the uncomfortable temperature swings that make certain rooms unusable.

Improved Air Quality and Moisture Protection

Every cubic foot of air that leaks through your attic carries dust, pollen, mold spores, and other allergens into your living space. For Oklahoma families dealing with allergies, asthma, or respiratory sensitivities, proper attic insulation and air sealing is a health upgrade as much as a comfort one. Our closed-cell spray foam options also create a complete moisture barrier, preventing the humid Oklahoma air from causing mold or mildew growth in your attic space.

How It Works

Our Hassle-Free Insulation Process

We’ve streamlined our process to make getting professional attic insulation as easy and stress-free as possible for Oklahoma homeowners.

1

Free Consultation and Assessment

2

Customized Insulation Plan

3

Professional Installation and Cleanup

FAQ

Frequently Asked Questions

Common questions from Oklahoma homeowners about attic insulation. Don’t see yours? Call us at (405) 921-9302.

Most Oklahoma homeowners experience 25–40% reductions in heating and cooling bills within the first billing cycle after installation. Beyond energy savings, you can expect more even temperatures throughout your home, reduced drafts, quieter indoor spaces, and better indoor air quality.

Spray foam outperforms fiberglass batts and blown-in cellulose in several key areas: it provides a continuous air seal (not just thermal resistance), it doesn’t sag or settle over time, and closed-cell spray foam also acts as a complete moisture barrier. While the upfront cost is higher, the long-term energy savings and durability typically deliver a better total ROI.
Absolutely. Beyond the immediate energy cost penalty of $300–500/month, an under-insulated attic accelerates moisture-related damage (mold, rot, pest infestation), increases thermal stress on your roof structure, and can create ice dam conditions in winter. These compound into major repair costs over time — far exceeding the cost of proper insulation.
We’re a veteran-owned, locally operated company that treats every home as a complete energy system — not a quick insulation sale. Our diagnostic-first approach means we identify every source of energy loss before recommending solutions, and our certified technicians install with military precision. We back every job with a satisfaction guarantee.
It starts with a free on-site assessment including thermal imaging and blower door testing. We then provide a customized written proposal on the spot. Once approved, we schedule installation at your convenience, complete all prep work (air sealing, old insulation removal if needed), install your chosen insulation, and conduct a final inspection before cleanup. Most attic jobs are completed in one day.
We serve the entire Oklahoma City metro area including Edmond, Norman, Yukon, Mustang, Midwest City, Moore, Choctaw, Guthrie, Piedmont, Tuttle, El Reno, Bethany, Warr Acres, Del City, Harrah, Spencer, Jones, Luther, and Arcadia. If you don’t see your city, call us — we likely serve your area within our 60-mile service radius.
Spray foam insulation is the most durable option and can last the lifetime of your home — 50+ years — without sagging, settling, or losing performance. Blown-in cellulose and fiberglass batts typically remain effective for 20–30 years with minimal settling. Regardless of type, our post-install inspections and warranty coverage ensure your investment performs as expected long-term.
Yes — and this is one of the most important benefits for Oklahoma homes that experience winter freezes. Ice dams form when heat escaping through an under-insulated attic melts snow on the roof, which then refreezes at the eaves. Proper attic insulation and ventilation keeps the attic cold, which prevents this snowmelt cycle entirely. Many of our customers report zero ice dams after their first insulated winter.
Yes. Once spray foam is fully cured — typically 24 hours after installation — it is non-toxic, odorless, and does not off-gas harmful chemicals. During installation, our crew wears protective equipment and we recommend vacating the home for the cure period. Once cured, spray foam actually improves indoor air quality by blocking allergens, dust, and outdoor pollutants from entering through attic bypasses.

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