Compare the highest-rated insulation professionals in Lewisville, North Carolina. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading provider of comprehensive home energy efficiency solutions in the Piedmont Triad area. They are highly regarded for their expertise in spray foam and blown-in insulation, and they strongly emphasize the combination of air sealing with insulation for maximum performance. They conduct detailed energy audits to inform their work.
Part of a national brand with a strong local presence, Koala Insulation is known for its professional service and wide range of insulation types. They offer free evaluations and are experts in both new installations and removal/replacement of old, inefficient insulation. Their services cover all key areas, including attics, walls, and crawl spaces.
A locally owned and operated contractor specializing in creating more comfortable and energy-efficient homes. They offer a personal touch and are praised for their attention to detail and clean work. Their services are comprehensive, covering everything from attic insulation upgrades to basement and crawl space encapsulation.
The insulation market in the Lewisville and greater Winston-Salem area is competitive and of generally high quality. Homeowners are increasingly aware of energy efficiency due to fluctuating utility costs and North Carolina's humid, variable climate, which drives demand for both insulation and critical air sealing services. The market is served by a mix of specialized insulation contractors and full-service HVAC companies that offer insulation as an add-on service. The most reputable providers are those with specific certifications, such as from the Building Performance Institute (BPI). Competition is strong, which benefits consumers through competitive pricing and a focus on customer service. Typical pricing can vary widely based on the project. A basic blown-in fiberglass attic insulation job might start in the $1,500 - $3,000 range, while a full attic clean-out, air sealing, and re-insulation can range from $3,500 to $8,000. Spray foam is a premium option, typically costing $2.00 - $4.00 per board foot, making a full attic project $6,000+. Many local providers are well-versed in available rebates from utility providers like Duke Energy, which can significantly offset project costs.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Lewisville regulations and climate
Get answers to common questions about insulation services in Lewisville, North Carolina.
For our Piedmont region climate with hot, humid summers and moderately cold winters, blown-in fiberglass or cellulose in attics is often the most cost-effective upgrade. These materials provide excellent thermal resistance (R-value) and air sealing, which is crucial for managing both summer cooling costs and winter heating bills. Spray foam, while more expensive upfront, offers superior air sealing and moisture control, which can be a wise long-term investment given our humidity levels.
The ideal times are during the spring (March-May) and fall (September-November). These periods offer milder temperatures, making it more comfortable for contractors to work in your attic and for your HVAC system to be offline briefly. Scheduling during these shoulder seasons also ensures your home is prepared for the peak heating and cooling demands of our North Carolina summer and winter, and you'll find greater contractor availability compared to the height of summer.
Yes, insulation work in Lewisville must comply with the North Carolina Residential Building Code, which is based on the International Residential Code (IRC). The code specifies minimum required R-values for different parts of the home (e.g., attic, walls, floors). For instance, attic insulation in our climate zone (Zone 4) typically requires a minimum of R-38 to R-60. A reputable local contractor will always pull the necessary permits from the Town of Lewisville and ensure the installation meets or exceeds these standards for safety and energy performance.
Look for a licensed, insured contractor with specific experience in North Carolina's climate. Ask for local references in Lewisville or nearby communities like Clemmons or Winston-Salem, and verify they are familiar with Forsyth County permit requirements. It's also wise to choose a company that performs a pre-installation energy assessment to identify air leaks and moisture issues, which are common in our older homes, and provides a detailed quote outlining materials, R-values, and labor.
Not entirely. While boosting attic insulation is a critical first step, air sealing is equally important for older homes in our area. Gaps, cracks, and bypasses in the attic floor (around wiring, plumbing stacks, and chimneys) allow conditioned air to escape and humid outdoor air to enter, undermining your insulation's effectiveness. A comprehensive approach that combines air sealing with proper insulation levels is the best strategy to eliminate drafts, improve comfort, and reduce energy bills year-round.