Insulation Services in Denver, CO

NetZero Insulation is the name you can rely on when it comes to maximizing energy efficiency and creating a comfortable living or working environment. We specialize in providing comprehensive home and office insulation services and conducting thorough energy audits for homes and offices in Denver, CO. Whether you’re looking to upgrade your insulation, improve indoor air quality, or optimize energy usage, our expertise and cutting-edge solutions are here to meet your needs. Experience the transformative power of efficient insulation with NetZero Insulation.



Why is Air Sealing so important? LEARN MORE



We specialize in improving your homes’ comfort and tranquility. LEARN MORE



Closed cell spray foam is the only type of foam that is primarily used today in residential construction. LEARN MORE



No more cold floors! LEARN MORE



No more cold bedrooms over the garage. LEARN MORE



Sometimes it is necessary to remove the existing insulation. LEARN MORE

Expert Office & Home Insulation Contractors

Our Services


Insulation Contractors in Denver, CO

From insulation installation and removal to energy audits and soundproofing, our expert team is dedicated to providing high-quality solutions that improve comfort, reduce energy consumption, and enhance the overall performance of your home or building. Our services include:


  • Spray Foam Installation – Our experienced team excels in spray foam installation, creating an airtight barrier that effectively seals gaps and cracks, ensuring optimal energy efficiency and improved indoor comfort. This versatile option provides excellent thermal insulation and helps to reduce noise transmission.


  • Attic Insulation and Air Sealing – Our attic insulation and air sealing services provide comprehensive solutions to prevent heat loss, reduce energy consumption, and maintain consistent temperatures throughout your home, resulting in increased energy savings and enhanced comfort.


  • Attic Insulation Removal – We offer professional attic insulation removal services to safely and efficiently remove old or damaged insulation, improving indoor air quality and preparing the space for the installation of new, more effective insulation. Our experienced team follows industry best practices and utilizes specialized equipment to ensure thorough insulation removal without causing any damage to your property.


  • Soundproofing and Basement Insulation – Our soundproofing and basement insulation services help create a quieter and more comfortable living environment by reducing noise transmission between rooms and floors. Additionally, insulating your basement helps to regulate temperature, prevent moisture issues, and improve energy efficiency, making it a valuable investment for homeowners.


  • Crawlspace Insulation and Encapsulation – Our crawlspace insulation and encapsulation services are designed to address moisture problems, prevent heat loss, and enhance energy efficiency in this often overlooked area of the home. By insulating and encapsulating your crawlspace, we help create a healthier living environment and protect your home from potential moisture-related issues such as mold and structural damage.


  • Energy Audits – Our energy audit services provide a comprehensive assessment of your home’s energy usage, identifying areas of inefficiency and recommending solutions to improve energy efficiency and reduce utility costs. Our trained professionals use advanced diagnostic tools and techniques to evaluate insulation performance, air leakage, solar energy, and HVAC systems, providing you with valuable insights and recommendations for energy-saving upgrades.


  • Retrofitting and Insulating Exterior Walls – Our retrofitting and exterior wall insulation services involve upgrading the insulation in existing walls to improve thermal performance, energy efficiency, and overall comfort. By adding insulation to exterior walls, we help prevent heat loss, reduce energy consumption, and create a more comfortable living environment year-round.


  • Garage Insulation – Our garage insulation services help to regulate temperature, improve energy efficiency, and enhance the overall comfort of this often neglected space. Insulating your garage not only protects your vehicles from extreme temperatures but also helps to reduce energy transfer between the garage and the rest of your home.


  • Thermal Imaging and Blower Door Testing – Using advanced thermal imaging technology and blower door testing, we can identify areas of air leakage, insufficient insulation, and thermal inefficiencies in your home. These diagnostic tools allow us to pinpoint specific areas for improvement, helping you make informed decisions to enhance energy efficiency and comfort.


  • Whole House Fans – Our whole house fans provide an energy-efficient cooling solution by expelling hot air from your home and bringing in fresh, cooler air from the outside. This natural cooling method can significantly reduce your reliance on air conditioning, resulting in energy savings and increased indoor comfort during hot summer months.


  • Fiberglass Batt Insulation – Fiberglass batt insulation is a cost-effective and versatile option for insulating walls, ceilings, and floors. It provides excellent thermal insulation, helps reduce noise transmission, and is available in various R-values to meet different insulation requirements. Our skilled team ensures proper installation, maximizing this insulation option’s performance and energy efficiency.


Contact NetZero Insulation


At NetZero Insulation, we are dedicated to providing comprehensive office and home insulation services and conducting thorough energy audits to help you achieve optimal energy efficiency and unmatched comfort in your home or office. Our experienced team combines industry expertise with cutting-edge solutions to deliver exceptional results that exceed your expectations. Take the first step towards a more energy-efficient future and contact us.

Knee Wall Case Study by NetZero Insulation


A knee wall is generally referred to any vertical wall between the conditioned space and an attic. They are present in most any home that has ceilings of different heights. Until recent building code changes, these walls have essentially been insulated the same way since the beginning and are problem almost in every case. Read More

Learn More About Our Team
Contact Us