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"We Fix Uncomfortable Homes"


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Professional Home Performance & Remodling Services

At Greenmark Home Performance
"We Fix Homes"

Open today until 5:00 PM

Professional Home Remodeling and Home Performance in St. Louis, MO

At Greenmark Home Performance, we specialize in providing homeowners in the St. Louis area with professional home remodeling and home performance services. Our team is proud to provide whole-home services from energy efficiency to bathroom remodeling. Most homeowners in the St. Louis area deal with inefficiencies in their daily lives and your home doesn't need to be one of them. Our experts are trained to handle any job, large or small. If your home is having issues regulating a constant temperature, or you are wanting to remodel your kitchen we can help. Our whole home approach to home performance and home remodeling can help you create the home of your dreams.

“I was very satisified with Greenmark Home Performance. They came out and air sealed my attic, added insulation, added ventilation and I had my crawlspace encapsulated. I am very happy with all the work that was done! My home is more comfortable and I have noticed the savings in energy!”

- BEV J, O FALLON, IL 62269

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Meet The Owner

Owner Mark Inman has been in the home remodeling business for twenty-seven years and is from a family of heating and cooling specialists who have operated for nearly 40 years. He is from a large family who lived in a sizeable home, which was leaky and improperly aerated. Mark believes that this environment contributed to a number of respiratory ailments he had when growing up. Because he had this experience in his youth, he fully investigates the cause of these problems and creates an achievable solution. This is his passion so that other families and children do not have to suffer from a poorly insulated and humid home.

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Featured Project Background
Featured Project

Featured Article:
How Energy Efficient Insulation Can Save You Money

You can live in any type of home, even a older one. But even if your house is older, and the insulation is failing, this doesn't give any reason why you should have to suffer the heat during the summer months, and freeze all throughout the cold winters. On these older homes, a ton of emphasis was not put on energy efficiency we had lesser amounts of insulation that you'd expect on a new home which is built today. With proper insulation, you can save up to 50% on your heating and cooling bills, which may add up to hundreds of dollars annually you can use otherwise...

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Service Area

Service Area

Our team at Greenmark Home Performance is proud to offer our whole-home approach to home performance and home remodeling to several communities across St. Louis and Illinois. We know that for many homeowners, the decision to update your home can be an expensive one. In order to combat this, and to provide more homeowners with a cost-effective solution for updating their home, we cover a wide variety of counties in St. Louis and Illinois including Jefferson, St. Charles St. Louis, St. Louis City, St. Clair, and Monroe counties. Click the button below to check out our full service area map and the cities we service.

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