STL Windows and Doors

STL Windows and Doors

Window supplier -
Saint Louis, MO
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Rating 94
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We analyze and rate each contractor to help our users find the perfect candidate for the job. Contractors must claim and maintain their profiles to ensure a high and trustworthy rating. In addition, we utilize the following elements to determine the homeyou rating:

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About this pro

STL Windows and Doors, a division of Lombardozzi Construction, is family-owned and operated.

We're a Platinum ProVia replacement windows and exterior doors dealer and certified installer.

ProVia windows and doors are American-made and deliver on beauty, durability, and high-efficiency.

ProVia windows come in double-hung, casement, awning, slider, picture, garden, bay, bow and architectural.

Explore our website for complete details and for a free, no-obligation estimate.


  • Time in business: 10 years
  • 12150 Lackland Road, Saint Louis, MO 63146

Detailed Information

Year Established 2014
Business Categories Doors, Windows in Saint Louis, MO

Client Review

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Business Hours Please call to confirm

  • Monday Closed
  • Tuesday Closed
  • Wednesday Closed
  • Thursday Closed
  • Today Closed
  • Saturday Closed

Coverage Area

Best Questions to Ask a Door Installer Contractor

What is your projected timeline for the Doors project in Saint Louis?

Though a standard question, it's important to ask. Most contractors will tell you how long they expect the job to take without you asking. If they don't volunteer that information, be sure to ask. It's also helpful to ask if that's a hard finish date, meaning that it's the definite finish date. If it's a soft finish date, it may be extended for any number of reasons.

Are you union or non-union?

This really only matters if you have a preference, but it is good to ask. If you have a strong ideological belief about unions or nonunions, it's perfectly acceptable to make a decision based on the preference.

Do you have any references that I can contact?

Always ask for references, and always check them. Keep in mind though that the only references you'll get are people who the contractor is certain will give him a good review. You'd also be well advised to check online review sources in Saint Louis as well, which will give you a broader view of customer satisfaction for a given company.

Do you work with subcontractors?

The question is great for some industries and non-applicable for others. A general contractor, for example, will by definition employ subcontractors. Most Saint Louis Doors companies do not, but there are exceptions. You should always ask this question to your service providers. If they do use subcontractors, ask if they're all licensed and insured independently.

How long have you been in Doors business for/How long have been serving the Saint Louis area?

You'll always want to ask how long the company has been in business in Saint Louis. While this isn't a guarantee that the company will do good work, companies with longevity on their side must be doing something right. That being said, there are newer companies that do great work. If the company is under three years old, ask where the owner was employed before and for how long. If he/she has a long history of employment, it's reasonable to infer that he or she decided to go into business for themselves after so many years of experience.

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