Providing commercial door, glazing, storefront, hardware and locksmith services from experienced professionals in the southern New Hampshire region.
Call Us Now: 603-641-5000​​
24/7 Emergency Services
Customer Service is Key to our success
Glass Services
At Best Door and Lock, we offer a full line of glass products to suit your needs. Building maintenence professionals and homeowners alike will appreciate our prompt service of their glass repair and replacement needs. From replacing those ugly fogged windows to emergency service for break ins or a beautiful shower enclosure to enhance your bathroom, make Best Door and Lock the "key" to solving your glass needs

Corporate Glass Services
Buiding maintenence professionals, facility managers and business owners, give us a call today to take care of your glass needs. We offer a complete line of glass and glazing products Including:
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Broken and damaged glass replacement
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Store Fronts
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24 Hour emergency service for break ins
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Installation of new glass and glazing products

Residential Glass Services
​Homeowners, Best Door and Lock offers a complete line of glass and glazing products for your home. Give us a call today, we are always happy to help you resolve your glass needs. We offer a complete line of glass and glazing products for your home including:
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Broken and damaged glass replacement
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Custom Shower Doors
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Mirrors
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Installation of new windows
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Decorative glass for cabinets