Welcome to Chesapeake THERMAL, your window & door expert!  We are a family-owned business that has been serving the Maryland area for over 26 years. We have improved homes all over Maryland with new Windows, Doors, Vinyl Siding, Roofing, Decks and Sunrooms.  Our longevity and success are due to the high standards we look for in our products, which we choose based on performance, pricing and esthetics. We only sell EnergyStar rated products that add to the value and beauty of your home and save you money because of their high efficiency ratings.  Much of our business is based on word of mouth due to offering consumers the best product available at reasonable prices, the seamless installation and craftsmanship that comes with over 26 years of experience our and unparalleled customer support.  

We are proud to be chosen the 2012 Super Service Award winner for 2012 on Angie’s List. This award is given to annually to the top 5% of service companies who achieve and maintain superior service ratings throughout the year. Please check out our reviews to see what our customers have to say. As a long standing accredited partner of the Better Business Bureau of Greater Maryland with an A+ rating (www.bbb.org), we pride ourselves on giving our customers the best possible products at the most reasonable prices.

We offer a wide selection of products and styles for our windows and doors.  If you are looking for double hung, slider, casement, bow, bay or garden windows, we can help you.  If you need a new patio door, french door or entry door, we have a huge selection to choose from.  We have a wide variety of vinyl siding styles and colors to choose from.  Our sunrooms add value and beauty to your living space and will become the favorite room in your home.  Let our experience and expertise of over 26 years guide you to the perfect choice to beautify your home and make it more energy efficient. Call today to take advantage of our specials or contact us by filling out the form on this website.

Call us for a free no obligation, no hassle estimate!  Please read more about us on our page – ABOUT US.  Thanks.

Energy Star ENERGY STAR PARTNER

BBB Member We’ve been an accredited partner of the Better Business Bureau of Greater Marylandd for 26 years now and have never had a complaint filed with any consumer agency in our 26 years in business.