Serving Annapolis, Baltimore and beyond! Call 301-261-3700 for free no-obligation estimates
$100 OFF every window (5 window minimum).
Call for no obligation appointment. New contracts only. Not valid on existing quotes. Cannot be combined with other offers or promotions
Transform your home with a new Entry Door.
Call 301-261-3700 for free no-obligation estimates
Insulate, protect and beautify your home with new vinyl siding
Call 301-261-3700 for free no-obligation estimates

Customer Testimonials

Current Promotions

Get A Free Estimate

Welcome to

Chesapeake Thermal

Welcome to Chesapeake Thermal, your window & door expert!  We are a family owned business that has served the Maryland area for over 29 years. We have improved homes all over Maryland with new Windows, Doors, Vinyl Siding, Roofing, Decks and Sunrooms. We won Angie’s List Super Service Awards for 2012, 2013, 2014 and are BBB A+ rated. 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 29 years of experience our and unparalleled customer support.


Custom Made Vinyl and Wood Replacement Windows, Bow, Bay, Curved, Shaped and Garden Windows


Custom Made Entry Doors, Steel and Fiberglass Security Doors, and Sliding or French Patio Doors

Siding & More…

Vinyl Siding and Trim, and Roofing

Our Satisfied Customers

  • Tom, Thank you so very much, the house looks terrific. Eddie & Dan were great to work with and did an outstanding job! We’ll be sure to pas your name along to friends and neighbors.  

    Joe FinleyPasadena, MD
  • I was totally happy with the service and the work performed for my entry door and sidelites. Everyone was very professional and was always courteous with my questions and concerns.  

    Lynn KentGambrills, MD
  • From selling motion thru to installation, company set and met expectations, and for a fair price.  

    Raymond DickinsonAnnapolis, MD
  • This is our second home where we have used Chesapeake Thermal for windows. They have an excellent product and fantastic customer service.  

    Deb WagnerArnold, MD
  • From our initial meeting with Tom through our installation, Thank you for a job well done! We appreciate your competitive prices, honest communication, reliability and professionism. Will recommend your company to our family and friends!  

    Pamela FeldmanEllicott City, MD
  • Working with Chesapeake Thermal was a pleasing experience.  From our initial call through to the completion of the work, all phases of the project were completed in a timely and efficient manner.  

    Mr. & Mrs. CheersAnnapolis, MD
  • We continue to return to CTE over the years because they do terrific work and are a pleasure to work with.  

    Mr. RockSilver Spring, MD
  • Thank you for your promptness and professionalism. It was wonderful working with a family-run business.  

    Sheri AnnisChevy Chase, MD
  • Excellent professional and personable service from start to finish. I will definitely call this company again for future projects.  

    Vicky HamelColumbia, MD
  • We appreciate your courtesy and your diligence. It was a pleasure to deal with you – a rarity today!  

    Mr. & Mrs. LankfordSeverna Park, MD
  • Chesapeake Thermal was great. I asked a ton of questions and they worked with me the whole time. I love my new back door and would definitely use them for any other projects.

    Stephanie BoweBaltimore, MD
  • Chesapeake Thermal workers were very professional, neat and efficient.  We love our new windows and doors and look forward to  realizing a savings on our electric bill.  We would definitely hire Chesapeake Thermal in the future.

    Virginia ScimonelliColumnia, MD
  • They were very responsive and professional, gave us an initial estimate with no pressure, gave us a good final price and did the job well.  Great experience, highly recommended.

    Heather StiltnerLaurel, MD
  • Great job! The installers came as scheduled and replaced a window and a door. The work was done neatly, and everything looks great. I will use this company again when it is time to replace the rest of the windows.

    Adriana PeroutkaMillersville, MD

Angie’s List Super Service Awards for 2012, 2013, 2014 and are BBB A+ rated

BBB check out A+ rating

Centrally located in Anne Arundel County

Chesapeake Thermal services Annapolis, Anne Arundel county, all of Maryland, and the Washington Metropolitan areas.