Celebrating 50 Years of Family Owned Garage Doors in Cleveland!

3rd Generation Family Owned Garage Door Team Celebrating 60 Years in Cleveland!

Garage Door Sales, Service, & Repairs in Cleveland Since 1963

We understand choosing a garage door contractor for your home or business need is a difficult decision. 

Alert Door & Operator Co. will make it easy for you. With over 60 years of family ownership and operations, we take great pride in providing excellent services, at competitive prices, all while maintaining the highest degree of business integrity. We serve our neighbors in the greater Cleveland area and all throughout Cuyahoga County. Call us today to learn more about our full garage door and opener services at 440-885-5300!

Protect Your Home and Business With a Durable Garage Door

Your garage door is more than just a functional device. It protects your vehicle and the other contents of your garage from theft and the elements, while also adding to the overall appearance of your home. A properly functioning and well-kept garage door, in other words, is great for curb appeal and the overall value of your property.

Our Garage Door Services

  • General garage door and opener maintenance
  • On site sales
  • We stand by our written proposal and will never alter pricing after the contract is signed
  • We only install industry standard products
  • We will explain the cause of the problem and all possible solutions.
  • Honor all warranties and telephone quotes
  • Retail outlet with showroom and parts counter

Why You Can Count On Our Family Owned and Operated Business

Founded in 1963 by the late Joseph Caputo Sr., Alert Door & Operator Company has continued to maintain the superior level of honesty and customer service that Joseph instilled from day one. 

Our proven track record in customer loyalty, retention and satisfaction is what keeps our company as one of the prevalent pioneer leaders of the garage door industry in Cleveland, OH.

See Why we are the Trusted Name in Garage Door Services in Cleveland!

  • ⭐⭐⭐⭐⭐

    Matthew M.


    Excellent service, prompt friendly and quick!  Highly recommend!

  • ⭐⭐⭐⭐⭐

    Heather T.


    Such an easy progress that resulted in a beautiful door! When I first had someone come out for a quote, they were able to fix my system to be usable while I waited for the new door to come in. Being reassured that if it broke again I could call and have them come out in the meantime was a HUGE relief! Cannot recommend enough.

  • ⭐⭐⭐⭐⭐

    Janet D.


    Made some repairs to our garage door, honest advice, no hard sell.  Personable, competent and friendly service technician.   Would highly recommend Alert Door.

  • ⭐⭐⭐⭐⭐

    Bill G.

  • ⭐⭐⭐⭐⭐

    Meg N.


    Chris was so professional and the master of all things! Our 3rd car garage will be soon behind and I would not hesitate having them come out again

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