Our Name Says it All

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Guaranty Glass and Mirror offers specialized skills and experience for all of your glass and mirror installation needs. We have up-to-date knowledge that enables us to provide innovative suggestions to suit your particular requirements. Our frameless shower doors and mirror designs are second to none.

   Free estimates


Competitive Prices


 Guaranteed work


    Great Service

Located in Spencer, MA, our auto glass team serves Worcester County and most of central MA. Our commercial and residential glass teams work from Boston to Western MA and Southern NH to Northern CT and RI. We are a local and professional family-owned business. Our number one goal is customer satisfaction.

Shower Doors and Mirrors Commercial Glass and Storefronts

We Specialize in Commercial, Residential, and Auto Glass

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