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With over 20 years of experience serving the Bay Area we have earned our name and reputation. Trinity is rated a 5 star company on most major review sites and we come with many recommendations from real estate professionals, property management companies, contractors and home builders. 

Whether your looking for a standard tradition steel door for your home or rental, or your in the market for a custom carriage house masterpiece we are here to serve your every need. 

Simply give us a call. Set up an appointment and one of our certified technitians will provide a site inspection, take all measurements and leave you will a formal written estimate good for 60 days. 

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