Estimates go better when you come prepared. Here are 15 questions to ask any window installer.
- Are you licensed and insured? What is your license number?
- Do you carry workers' compensation?
- Which manufacturer and product line will you use?
- Do the windows have a Miami-Dade NOA or Florida Product Approval?
- Who pulls the permit and schedules inspections?
- What does the price include (removal, disposal, trim, stucco)?
- What is the lead time and the install schedule?
- How many days will the crew be at my house?
- Who does the installation, your crew or subcontractors?
- What warranties come with the product and the workmanship?
- What is your payment schedule?
- Can you share references or photos of similar jobs?
- How do you protect floors and clean up?
- What happens if there is a leak after installation?
- Can you help with insurance paperwork or the grant process?
What good answers sound like
Clear, specific and in writing. Compare answers with our quote checklist, and watch out for red flags. We are happy to answer any of these, request a quote.
Why each question matters
- License and insurance: they protect you if something goes wrong on your property.
- Product and approvals: they decide whether your window actually meets code.
- Permits: they affect insurance, resale and safety.
- Scope: they tell you what the price includes.
- Warranty: they show who stands behind the work.
- Schedule: they set your expectations.
Questions about the crew and process
- Will the same crew do the whole job?
- How will you protect my floors and landscaping?
- What is your policy if you find damage behind the old frame?
- Who do I call if I have a question during the project?
Questions about problems
- What happens if the permit is delayed?
- What is your response time on warranty calls?
- How do you handle changes after measuring?
Take notes
Write down the answers and compare them across contractors. See how to compare quotes.
Frequently Asked Questions
How many questions should I ask?
Ask the ones that matter most to you. Licensing, insurance, product approvals, permits and warranty are the essentials.
Should I ask for references?
Yes. A confident contractor will share them or photos of similar jobs.
What if they cannot answer?
Vague answers are a signal to keep shopping.
Should I get everything in writing?
Yes. The scope, price, product, warranty and schedule should all be in the contract or quote.
Ready to talk about your project? Get a free written quote (usually within 48 hours) or call 786-343-4729. EZ Glazing Corp is licensed and insured (License #SCC131153391) and handles the permit and inspection.