Jamar Construction Co

555 S Broad St,
Glen Rock, NJ

Store hours
Monday By Appointment
Tuesday By Appointment
Wednesday By Appointment
Thursday By Appointment
Friday By Appointment
Saturday By Appointment
Sunday By Appointment
Monday-Sunday By Appointment
* Hours subject to change
Why choose Jamar Construction Co
  • Jamar is family owned and operated since 1988 serving Northern, NJ and Rockland County, NY.
  • Angies list Super Service Award winner for multiple years with over 300 A reviews.
  • Fully licensed and insured in NJ and Rockland County, NY.
  • Andersen Windows professionally installed for over 33 years, with an experienced team of knowledgeable craftsmen.
  • We stand behind all our installations and back them up with a 3 year workmanship warranty in addition to Andersen's 20/10 warranty. When the work is completed, we are always there for our customer concerns.
Additional information
Sales offered
  • Homeowner Sales
  • Installation Services
  • Installation Services – Andersen Certified
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Glen Rock Windows & Doors | Remodeling & Replacement Installation Contractor

Andersen Certified Contractors — the best window installers in your area

Start your home improvement project the right way with the best window contractors in your area. Andersen Certified Contractors are hand-picked by our team of industry experts and receive in-depth product training and resources. This means they can find the right products for your project and provide the best window installation (or door installation) possible.

Backed by the #1 trusted window and door brand*

We design and test all our products to hold up to the realities of everyday life. This includes our windows, entry doors, patio doors, big doors, and sliding glass walls. And Andersen Certified Contractors will make sure everything is properly installed so it all performs just as it was designed to.

Bring your vision to life with a trusted pro.

Andersen Certified Contractors are true craftsmen who are hand-picked by our team of industry experts and receive product training and installation resources. Their expertise and experience in an extensive range of residential projects allows them to capture the vision for your home and to work with you to provide the right products for your project.

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* 2022 Andersen brand surveys of U.S. contractors, builders, architects & homeowners