Oklahoma City, OK & Surrounding Areas
Our Attic Services
Many older homes and commercial buildings in Oklahoma City have walls with little to no insulation — a problem that quietly drives up energy bills and reduces comfort year-round. Wall injection insulation fills those empty or under-insulated wall cavities with foam that hardens in place, improving thermal performance without tearing out drywall or paneling. At Insulation Systems of Oklahoma INC, we provide this service to homeowners and business owners throughout Oklahoma City and the surrounding areas.
This page covers everything you need to know about wall injection insulation — how it works, where it’s applied, the benefits it delivers, and the real costs of leaving walls uninsulated. We also walk through our process, the areas we serve, and answer the questions we hear most often.
Why Hire a Pro
We install crawlspace insulation in residential homes, commercial buildings, new construction projects, and existing structures that need updated or replacement insulation.
We install wall injection insulation in existing homes by drilling small holes into walls and injecting foam to fill gaps and voids. It improves insulation in exterior, interior, garage-adjacent, and older homes, especially those built before modern energy codes, by reaching areas other insulation methods miss.
We provide wall injection insulation for commercial buildings in Oklahoma City, including offices, retail spaces, warehouses, and multi-unit properties. It reduces air leakage, improves HVAC efficiency, and enhances comfort across large wall systems. The process is similar to residential installation but scaled for commercial structures.
We provide wall injection insulation for homes and buildings across Oklahoma City, including single-family homes, townhomes, apartments, and commercial properties. It’s especially effective in older buildings with empty wall cavities, allowing insulation to be added without removing existing walls or disrupting the structure.
Benefits
Wall injection insulation delivers measurable improvements to energy use, comfort, noise levels, and property value for both residential and commercial properties in Oklahoma City.
Oklahoma’s extreme temperatures cause uninsulated walls to lose conditioned air, increasing HVAC strain. Wall injection insulation fills cavities with foam or loose-fill material, reducing heat transfer and lowering energy use. Many homeowners and businesses see reduced utility costs, especially in larger commercial buildings.
Wall injection insulation improves energy efficiency and indoor comfort by reducing heat transfer through walls. It helps eliminate uneven room temperatures, creating a more consistent and comfortable environment. In homes and businesses, this leads to better livability, improved comfort, and enhanced productivity year-round.
Wall injection insulation helps reduce noise in Oklahoma City by filling wall cavities with sound-dampening material. It lessens outside traffic noise and improves sound control between rooms or shared walls, providing a noticeable reduction in noise without major construction.
Problems We Solve
Uninsulated or under-insulated walls in Oklahoma homes and commercial buildings lead to higher monthly energy costs, moisture buildup inside wall cavities, and over time, weakened wall structure.
Up to 33% of heat loss can occur through walls, increasing HVAC strain and energy bills. In Oklahoma City’s extreme climate, uninsulated walls cause higher year-round heating and cooling costs, more frequent HVAC cycling, and faster system wear, with larger losses in commercial buildings.
Uninsulated wall cavities can trap moisture, leading to condensation, mold, wood rot, and damage to interior finishes. In Oklahoma’s humid climate, this risk is higher. Wall injection insulation creates an air seal that reduces moisture movement and helps prevent costly structural and air quality issues.
Repeated moisture exposure can weaken wall framing over time, reducing structural strength. Wall injection insulation fills cavities and seals gaps, limiting air and moisture intrusion to help keep walls dry and improve long-term durability and performance.
What Clients Say
4.9 ★★★★★ — Based on 40+ verified Google Reviews
EXCELLENT
Based on 49 reviews
Posted on Google![]()
Daniel JohnsonTrustindex verifies that the original source of the review is Google.
Karson and Nathan worked hard to remove the contaminated insulation, sanitize the attic, and install new. Excellent work!Posted on Google![]()
Joanna JohnsonTrustindex verifies that the original source of the review is Google.
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 donePosted on Google![]()
Michael DussaultTrustindex verifies that the original source of the review is Google.
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!!!!Posted on Google![]()
Luke RoachTrustindex verifies that the original source of the review is Google.
Awesome company, they did an amazing job at my house. Would recommend to anyone needing insulationPosted on Google![]()
Roni SmithTrustindex verifies that the original source of the review is Google.
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.Posted on Google![]()
gary rouletTrustindex verifies that the original source of the review is Google.
attic insulation - workers were on time, friendly, worked quickly and did a great job. karson and nathan did a great jobPosted on Google![]()
Lisa LittlejohnTrustindex verifies that the original source of the review is Google.
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.Posted on Google![]()
Cindi RacklerTrustindex verifies that the original source of the review is Google.
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)Posted on Google![]()
ymerej74 WTrustindex verifies that the original source of the review is Google.
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.Posted on Google![]()
Cat EschTrustindex verifies that the original source of the review is Google.
Karson and Nathan did a great job adding more attic insulation to our home! Definitely recommend Insulation Systems of Oklahoma.
Why Choose Us
We are a veteran-owned insulation contractor based in Oklahoma City, with hands-on experience in wall injection insulation for both residential and commercial properties. Our team is licensed, insured, and familiar with the specific building conditions found across Oklahoma.
Wall injection insulation is not a one-size-fits-all service. Different wall assemblies, cavity depths, and building materials all affect which approach will perform best. We assess each project individually before recommending a solution.
Our experience covers a range of wall types, including:
We understand how Oklahoma’s climate — with its hot summers, cold winters, and high humidity — affects wall performance. That understanding shapes every recommendation we make.
We are based at 5107 N MacArthur Blvd, Oklahoma City, OK, and we serve homeowners and business owners throughout the surrounding region. Being local means we respond quickly and we understand the construction styles common to this area.
We are not a national franchise. Decisions are made here, by people who live and work in Oklahoma. That matters when it comes to scheduling, communication, and accountability.
Our local presence also means we are familiar with:
Every technician we send to your property is part of a licensed and insured operation. This protects you as the property owner if anything unexpected happens during the installation process.
We carry the appropriate liability insurance and contractor licensing required to operate in Oklahoma. You should always verify this before hiring any insulation contractor — and we make it easy by providing documentation upfront.
Working with an uninsured or unlicensed contractor can leave you financially exposed. We eliminate that risk entirely.
How It Works
We keep our process straightforward: a thorough inspection, a clean and efficient installation, and a final walkthrough so you know exactly what was done and how to maintain it.
Before installation, we inspect your walls to locate air leaks, missing insulation, and moisture issues. We assess cavity conditions, remove incompatible insulation if needed, and plan injection points. The process is reviewed with you beforehand so you know exactly what will be done and where access holes will be placed.
We drill small 5/8–1 inch holes at measured points and inject slow-expanding foam into wall cavities to fill gaps and voids. The foam expands in controlled passes, ensuring full coverage without damaging the wall. After filling each section, we seal and patch the holes the same day, with most jobs completed in one day.
After installation, we inspect all patched areas to ensure full coverage and correct any issues before leaving. We review the completed work with you, explain which walls were treated, and outline expected performance improvements. We also provide guidance on repainting, performance expectations, and follow-up support if needed.
Service Area
We provide professional crawlspace insulation services throughout the Oklahoma City metro area and beyond. If you don’t see your city listed, call us — we likely serve your area.
FAQ
Injection foam insulation tends to raise practical questions about longevity, cost, installation methods, and what homeowners and business owners can realistically expect after the job is done.
Injection foam insulation is a long-term solution. When properly installed, it can last the lifetime of the building — often 80 years or more — without settling, shifting, or losing its insulating properties the way loose-fill or batt insulation sometimes does.
Several factors influence the price. Wall thickness, cavity size, wall material, total square footage, and accessibility all play a role. Homes with concrete block walls or irregular cavity configurations may require additional drilling and labor compared to standard wood-frame construction.
We assess wall conditions before installation. If there is existing moisture intrusion or damage, that needs to be addressed first. Injecting foam into wet or compromised walls can trap moisture and lead to structural issues, which is why a pre-installation inspection matters.
Yes. We drill small holes — typically between 22mm and 25mm in diameter — into mortar joints, exterior siding, or interior walls to access the wall cavity. The foam is injected through those holes, which are then patched and finished. No drywall removal or brick demolition is required.
It can make a noticeable difference. Injection foam fills gaps around wiring, pipes, and framing members where air moves freely in uninsulated walls. Those uninsulated cavities are a direct cause of temperature inconsistencies from room to room.
Most homeowners and building owners notice a difference within the first billing cycle following installation, particularly during Oklahoma’s hot summers or cold winters. The actual reduction depends on how significant the air leakage was before insulation, the size of the building, and the efficiency of your HVAC system.