Our service technicians are certified by both Andersen® Windows and Doors and Marvin® Windows and Doors to perform any maintenance, repair or installation as a sub-contractor. This even includes work covered under warranty, including:
- Sash replacement
 - Door hardware repairs and/or replacements
 - Big Door / Entry Door installation
 - Casement operators’ replacement
 - Double-hung balances replacement
 - Upgraded screens installation
 - Weather-stripping replacement
 - Direct glaze glass replacement
 - Grille replacement
 - Art glass installation
 - Sash lift installation
 - Door screen repair or installation
 - All warranty & non-warranty work
 
Andersen Labor Warranty – 2 Years through Hamilton Building Supply
Marvin Labor Warranty – 5 Years through Hamilton Building Supply
A little work can go a long way when it comes to the energy savings you’ll see with a properly functioning window or door. For a nominal fee, our service technicians can perform a Whole House Survey that will enable them to assess the efficiency of your current windows and doors and identify problems that they can correct through money-saving repairs. Once the assessment is complete, our technician will explain your options and prepare a straightforward proposal to fix any issues. The proposal will clearly state all repair costs. The result? A home that’s warmer in the winter and cooler in the summer, with more money in your wallet.