4.7 
98 *The Angi rating for Window Service companies in Biola, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Window Service needs.
*The HomeAdvisor rating for Window Service companies in Biola, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Window Service needs.
Last update on July 27, 2026
Serving Biola, CA and surrounding areas
Approved
In business since 2004
Free estimates
Emergency services offered
"The window took three tries. One was not the right size. The second cracked as it was put in. The third went in but the putty never dried properly."
Serving Biola, CA and surrounding areas
Approved
In business since 2022
Free estimates
Credit card accepted
"Had all the appropriate tools necessary for the job. Pleasant, learned something new regarding window sashes and other tidbits."
Serving Biola, CA and surrounding areas
Approved
In business since 2008
Free estimates
Warranties offered
"Professional and courteous installers, 29 windows in 3 days and nice tidy finish. A bit messy while under construction, but it is to be expected"
Serving Biola, CA and surrounding areas
Approved
In business since 2024
Free estimates
Credit card accepted
"The after math was super clean. It made the area look so much better."
+8
Serving Biola, CA and surrounding areas
Approved
In business since 2010
Free estimates
Credit card accepted
"Very professional. They did a great job!!!!!"
Serving Biola, CA and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1981
Free estimates
Warranties offered
"This was actually service on a central unit NOT a window AC (selection was not available on project menu.) Chad did an excellent job. Professional, very courteous, and informative. He shared some tips on how we can maximize our units performance. HIGHLY RECOMMEND!"
+7
Serving Biola, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Customers say: True professional
"Worked carefully, and creatively solved a problem."
Serving Biola, CA and surrounding areas
Approved
In business since 2018
Free estimates
Credit card accepted
"Quick, prompt, fair pricing, and a great job!"
Serving Biola, CA and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"Very friendly. Worked efficiently. Good job. Would re-hire easily."
Serving Biola, CA and surrounding areas
Approved
Free estimates
Emergency services offered
Small jobs welcome
Welcome to our page! At Glass Guardian we take pride in providing exceptional window cleaning services for resident and commercial customers. We are proudly family owned and thrive to give back to our community through daily hard work and outstanding customer service.
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