Professional Home Improvement Services in St. Louis

As a St. Louis homeowner, you know how important it is to invest in your home's energy efficiency when doing remodeling or repair work. That's why our experts at Greenmark Home Performance offer a variety of home improvement services. These services are targeted at whole home improvement. That means improving everything from your air-sealing issues to energy efficiency while also improving the overall look of your home.

Our home improvement services are designed to assist homeowners in making their home more energy efficient during the home remodeling process. During the design phase of your remodeling project, it's a great time to think about what you can do to help with conserving energy in your home. It is recommended to get an energy audit performed by the team here at Greenmark Home Performance during this stage of the process so that you can get a better idea as to what's going to work best for your family and home's unique needs.

Our Home Improvement Services

Our team of experts offers a variety of home improvement services to help you reach your energy efficiency goals. These services can be performed either as a standalone project, or at the same time as a larger remodeling project is being completed. Take a look below to see if we can help you with your home.

Window Replacement

Window Replacement Learn More

Entry Door Replacement

Door Replacement Learn More

Siding Replacement

Siding Replacement Learn More

Deck & Patio Construction

Deck and Patio Construction Learn More

Contact Us For Home Improvement Services in St. Louis

What You Can Do


For starters, if you have a heating or cooling system that is older than a decade, there are much more energy efficient models on the market today which are Energy Star® rated. We can provide you with replacement and installation services for ductless AC or "mini-split" systems, as well as central heating and cooling units, maintenance, repairs, and more. We want your family to be comfortable in the home.


If your windows feel drafty, then this is a sign that their seal may be weak, the frames may be damaged, or the glass may need to be replaced. We have a variety of replacement glass styles and vinyl frames available for installation in your home. This includes bay, bow, casement, single or double hung, picture, garden, awning, tilt-in, and special-shape varieties.


Your entryway says a lot about your home and family's personality. You want to make a striking impression on passersby and to anyone visiting your home. Besides aesthetics, you also want to be sure that you have a door installed that isn't letting in hot/cold air, or letting conditioned air out. Fiberglass replacement doors are some of the most energy efficient varieties on the market today, and they are available in many different styles.


A home with minimal insulating materials in the attic, walls, or roofing area is going to have a lot of problems with heat gain/loss. We can provide you with both cellulose and spray foam insulation installation services to help keep your home warm in the winter and cool in the summer.

Contact Us For Home Improvement Services in St. Louis

Our team at Greenmark Home Performance can help you make your home more energy efficient during any home remodeling project. Contact us online or by calling us at 314-845-9144 to schedule an appointment.