As the owner "I believe that if I choose good products we trust, good talented people that will do the job the way I want it done, stay involved with the company and the customers, I can follow through more effectively because problems and service are not a constant force, keeping the prices down."
Stephen C. Plumley - 29 Years Experience Owner / Operator
Contact Information
Thermal Specialties &
Installation Company
Maryland: (301) 805-4604
MD Frederick County (301) 8784-4663
Virginia: (703) 536-2800
Toll Free: (800) 449-3950
Let us show you our long list
of jobs in your neighborhood.
High School - 1970
Marine Corps 1970 - 1973
Operating Engineers 1974 - 1978
Family Siding Business 1978 - 1984
Licensed Contractor Since 1984
Large Siding and Window Co. 1983 - 1990
Thermal Specialties & Installation Co. 1990
Comments From Our Customers:
A. Parr - Very Pleased with the job. The windows look great. You'll hear from me again next year. A. Flottman - Looks Great. The men did a great job. They were very efficient. R. Laufer - The windows look great - good job! A Gardner - Looks great - and quick work too! N. Kodiuk - Great job! Very courteous workers, terrific attitude. Windows look awesome. I 'm so impressed - no mess!!!
Why I Referred T.S.I to My Friends and Neighbors
R. Kadish - Because I am completely satisfied with the service and product! Thanks. J. Lansing - Job well done as specified, and at a reasonable price! A. Poulin - I was very pleased with the end result and all the time Steve was willing to spend with me before the order was placed. J. Bovell - We referred you to our friends, my sister and my sister in-law, because you did a good job and we are pleased with the product, they all bought windows from you and are happy as well. Keep up the good work. D. Osterndorf - I was really pleased with the workmanship and quality of windows at my home, and feel others can benefit too. T. Tideswell - The workmanship was outstanding!
