Keystone Window of Pennsylvania

Frankies Mom 

on Google

5 months ago

Had a great experience. Went with black windows on the exterior and white inside. Job was completed in one day. The crew worked so hard and the outcome is amazing. I really noticed a significant difference in the sound! Our home is so much quieter and looks nice too! 

george gaffga 

on Google

4 months ago

Victor and the men working with him were exceptional. Very respectful of our home and worked so efficiently. They were polite in every aspect of the work. They cleaned up so well that our property looked better than before the started. My recommendation is well beyond 5 stars. And the windows look fantastic. This team and company are the best. 

Linda Walker 

on Google

a month ago

The doors are beautiful and really make a difference. Installation was flawless and I should have got this done years ago! 

Chris Casazza 

on Google

a year ago

Keystone Window did a great job with our downstairs windows replace and installation. Rob and his team did a great job from giving us a price through the scheduling process and making sure installation was perfect. The price was excellent for the quality. I can't wait for them to come back in the spring so we can get the upstairs of our house redone next. Thank you Rob and the whole team. And yes, the pictures are in process pictures and completed pictures so everyone knows I am not a bot!!!! 

Matthew Poynor 

on Google

3 years ago

Keystone Window did an amazing job replacing all 19 windows in our home. After meeting with Rob and getting all of the details with the replacement as well as an honest, fair quote we knew Keystone would be a great fit for our project. The installation team did an amazing job especially considering how difficult the removal of our old aluminum windows was. They were very professional and clean. The new windows are such an improvement and we are really looking forward to the quieter atmosphere and lower utility costs. Overall... read more