Existing Homes

The Duerst Insulation Technicians team specializes in insulating and weather-sealing existing homes.  We have a dedicated crew, with extensive knowledge and experience, who will carefully assess your home, identify any problems, and recommend solutions that fit your budget.

In addition, you will have a maintenance-free insulation system that performs flawlessly year after year, without ongoing expenses and worry.

We will:

• Insulate existing sidewalls, basements and crawlspaces. This reduces heating costs, improves your home's performance, and increases its fire resistance properties.
• Install ventilation where needed.  This helps control moisture in attics and crawlspaces.
• Perform pre- and post-installation testing.  This quantifies the improvement in your home’s performance.
• Perform safety testing on your existing combustion appliances. This helps ensure a safe home.
• Work without changing or degrading the appearance of your home. You can enjoy your home's original appearance.
• Provide a true home improvement. This allows you to recoup your investment.

We know you can go elsewhere for insulation installation, but we also know you cannot do better than Duerst Insulation Technicians. Contact us to discuss your options. We are happy to answer any questions and provide you with a free estimate.