Transparent pricing

Clear, upfront pricing estimates.

Get a detailed, guaranteed quote within one business day. No hidden fees, no surprise surcharges—just flawless, streak-free glass backed by full insurance.

Christopher Masson

Owner Operator

Online request

Get your quote.

Tell us about your property. We provide honest, transparent estimates with sills and tracks always included in our standard service.

Tips for Hassle-free Estimate
  • Provide service address

  • Provide building type (single story, two story, retail, office, etc.

  • Service requested

  • Approx. number of windows

  • Service requested

Or, just give us the address and let us do the guesswork. We may need to contact you to get more information.

Rather call us?

Call us anytime - if you leave a voicemail, we will call you back within 24 hours, guaranteed!

Common questions

Frequently asked questions.

What is included?
How fast is a quote?

Every single job includes cleaning of the glass, sills, and frame. We do not charge extra for standard frame cleaning or basic sill wiping.

We deliver detailed, transparent estimates within one business day of receiving your request. No haggling or pressure tactics involved.

Are you insured?
What is your guarantee?

Yes, Diamond Window Cleaning is fully insured with comprehensive liability coverage, protecting your property and giving you complete peace of mind.

We stand behind our zero-streak guarantee. If you notice any spots or streaks after we finish, we return to fix it immediately.