Had them come out 2 months ago for a quote and they completed the job yesterday within 1 day of work! easy process, happy with my new black windows and doors.

Get matched with top glass block installation pros in Granada Hills, CA
There are 2 highly-rated local glass block installation pros.
Need a pro for your glass block window service project in Granada Hills, CA?
TRUSTED BY GRANADA HILLS, CA HOMEOWNERS
4.5
Average homeowner rating171
Verified glass block window services reviews
Verified Reviews for Glass Block Window Service pros in Granada Hills, CA
Last update on October 13, 2025
- Michelle W.
- Cecilia O.
The professionals at AA Millennium Glass were quick to respond, followed through on their quote in a timely manner, and had the repairs complete within a very short timeline. The windows and mirrors look great! I'd definitely use their services again.
- Anthony B.
The windows were great, there was an issue with the installation of one of the windows (installer damaged the casing and tried to cover it up) however, American Vision Windows came out later and fixed the damage. They are a very responsive company, a couple years later there was an issue with...
- Lana B.
Elite Window Cleaning is an extremely affordable and professional window cleaning service. It was my first time dealing with them and I can confidently say that I'll be coming back. From their friendly and helpful demeanor, to the ease in setting up the appointment and getting a quote, I felt...
- Woo H.
They are nothing but frauds and crooks. If you are looking for a major stress and a lawsuit, this is the place to go. I took in a few wood windows with 100+ year old antique glasses with lovely ripples. The windows had small cracks at one corner. The idea is to save the glasses as much as...
- Matthew O.
Now I understand why they book several months in advance (good companies stay busy). They do the historic restoration work that very few people know how to do anymore. My home is from 1925 and Brian Saffel was able to make the wonky windows in our bedroom/bathroom work like new again. Highly...
- Deidra H.
It went Great! Rather than spend around 30K on new windows I just replace some glass and tinted the existing windows. Definitely came out a winner!
Find Glass block installation pros in Granada Hills

Metropolitan High Performance Windows
Metropolitan High Performance Windows
Family Owned and Operated Business Specializing in Custom Window Replacement and Installation. For over 20 years, Metropolitan High Performance Windows has been the replacement window and window installation service company for homeowners in Anaheim, Los Angeles, Riverside, San Bernardino, San Diego, and Orange Counties. We offer free estimates with no pricing games, no pressure and the fastest turnaround in the industry. Variety of Window Styles Including Single Hung & Double Hung Windows, Casement Windows, Awning Windows, Picture Windows, Sliding Windows, Geometric Windows, Bay & Bow Windows, Garden Windows. Variety of Patio Door Styles Including Sliding Glass Doors, French Doors, Bi-Fold Doors, Multi-Slide Doors, In-Glass Pet Doors. Financing Available! You may be eligible for a 100% financed, no home equity, no lien, no closing cost, no origination fee, no pre-payment penalty loan. Fico scores as low as 580. Learn about the REEL Program and Other Financing Options by visiting www.mhiwindows.com/window-financing/.
"Great job with high quality products"
Melanie G on May 2024
Family Owned and Operated Business Specializing in Custom Window Replacement and Installation. For over 20 years, Metropolitan High Performance Windows has been the replacement window and window installation service company for homeowners in Anaheim, Los Angeles, Riverside, San Bernardino, San Diego, and Orange Counties. We offer free estimates with no pricing games, no pressure and the fastest turnaround in the industry. Variety of Window Styles Including Single Hung & Double Hung Windows, Casement Windows, Awning Windows, Picture Windows, Sliding Windows, Geometric Windows, Bay & Bow Windows, Garden Windows. Variety of Patio Door Styles Including Sliding Glass Doors, French Doors, Bi-Fold Doors, Multi-Slide Doors, In-Glass Pet Doors. Financing Available! You may be eligible for a 100% financed, no home equity, no lien, no closing cost, no origination fee, no pre-payment penalty loan. Fico scores as low as 580. Learn about the REEL Program and Other Financing Options by visiting www.mhiwindows.com/window-financing/.
"Great job with high quality products"
Melanie G on May 2024

Smart Window Company
Smart Window Company
*We believe in treating people with integrity and kindness. *We believe in customizing our windows and doors to give southern California homeowners benefits that matter (at no additional cost) *We've performed thousands of installations and have countless happy customers who love how our gorgeous windows and doors help them with energy efficiency, noise prevention and security, while making their homes a more beautiful and comfortable place to live. *Our craftsmen installers do not take payment until our work is complete and you are happy (we don’t even require a deposit). *We do not believe in high pressure sales. You have the option to meet with us by Zoom and have your quote emailed. *We offer monthly payments with zero interest. *We have a 3 window minimum for installs
"Our small house, built in 1948, is excellently located, but all of the windows were outdated louver windows, which were drafty, allowed external noise to enter, and caused our heating and cooling to escape. We had wanted to replace them for years; however, previous quotes from other companies were well beyond what we could afford. We decided to try again this year and requested a quote from Smart Window Company. David Winkler promptly contacted us on January 18, 2025, and arranged a Virtual Consultation via Zoom for the following day as this was most convenient for us. During the meeting, he spent nearly two hours understanding our specific requirements and exploring available options, providing a detailed explanation regarding the custom replacement windows. He demonstrated professionalism and was approachable throughout the interaction. On January 20, we received our initial quote for replacing 11 windows with 10 new ones, as we opted to merge two old windows into a larger picture window in the master bedroom. All windows included a lifetime guarantee. Although another company provided a significantly lower quote without any guarantee, David diligently worked to adjust the price until it was comparable to the lower quote. Consequently, we signed the contract with Smart Window Company on January 28. The Installation Manager, Tom, visited on February 3 to verify the final measurements for the windows. He professionally explained the installation process and advised us on preparations. On February 8, he informed us via email that our project had been ordered, with delivery expected in 6 to 8 weeks. The windows arrived ahead of schedule, and we scheduled the installation for March 3. On the installation day, the three-man crew led by Bryan, the Crew Leader, arrived promptly at the appointment time. Bryan communicated effortlessly in perfect English with us, and in Spanish with Byron and the rest of the crew. He remeasured everything and verified each window's size. Unfortunately, one window had incorrect dimensions due to a manufacturing error. Nevertheless, the team proceeded efficiently and meticulously, removing the old louvers and installing the replacements within four hours. Bryan assured us that the correct-sized window would be expedited from the manufacturer. The job site was left clean and tidy both inside and outside. Today, on March 19, Peter, the Job Foreman, installed the remaining window, completing the task in less than an hour. We are extremely satisfied with the fantastic customer service, the excellent quality of the product and the workmanship and the overall dedication to customer satisfaction provided by the entire staff at Smart Window Company. We highly recommend them to anyone in need of quality windows at a reasonable price."
Sid F on March 2025
*We believe in treating people with integrity and kindness. *We believe in customizing our windows and doors to give southern California homeowners benefits that matter (at no additional cost) *We've performed thousands of installations and have countless happy customers who love how our gorgeous windows and doors help them with energy efficiency, noise prevention and security, while making their homes a more beautiful and comfortable place to live. *Our craftsmen installers do not take payment until our work is complete and you are happy (we don’t even require a deposit). *We do not believe in high pressure sales. You have the option to meet with us by Zoom and have your quote emailed. *We offer monthly payments with zero interest. *We have a 3 window minimum for installs
"Our small house, built in 1948, is excellently located, but all of the windows were outdated louver windows, which were drafty, allowed external noise to enter, and caused our heating and cooling to escape. We had wanted to replace them for years; however, previous quotes from other companies were well beyond what we could afford. We decided to try again this year and requested a quote from Smart Window Company. David Winkler promptly contacted us on January 18, 2025, and arranged a Virtual Consultation via Zoom for the following day as this was most convenient for us. During the meeting, he spent nearly two hours understanding our specific requirements and exploring available options, providing a detailed explanation regarding the custom replacement windows. He demonstrated professionalism and was approachable throughout the interaction. On January 20, we received our initial quote for replacing 11 windows with 10 new ones, as we opted to merge two old windows into a larger picture window in the master bedroom. All windows included a lifetime guarantee. Although another company provided a significantly lower quote without any guarantee, David diligently worked to adjust the price until it was comparable to the lower quote. Consequently, we signed the contract with Smart Window Company on January 28. The Installation Manager, Tom, visited on February 3 to verify the final measurements for the windows. He professionally explained the installation process and advised us on preparations. On February 8, he informed us via email that our project had been ordered, with delivery expected in 6 to 8 weeks. The windows arrived ahead of schedule, and we scheduled the installation for March 3. On the installation day, the three-man crew led by Bryan, the Crew Leader, arrived promptly at the appointment time. Bryan communicated effortlessly in perfect English with us, and in Spanish with Byron and the rest of the crew. He remeasured everything and verified each window's size. Unfortunately, one window had incorrect dimensions due to a manufacturing error. Nevertheless, the team proceeded efficiently and meticulously, removing the old louvers and installing the replacements within four hours. Bryan assured us that the correct-sized window would be expedited from the manufacturer. The job site was left clean and tidy both inside and outside. Today, on March 19, Peter, the Job Foreman, installed the remaining window, completing the task in less than an hour. We are extremely satisfied with the fantastic customer service, the excellent quality of the product and the workmanship and the overall dedication to customer satisfaction provided by the entire staff at Smart Window Company. We highly recommend them to anyone in need of quality windows at a reasonable price."
Sid F on March 2025

Approved Contractor Inc.
Approved Contractor Inc.
- Excellent Customer Service - Superior Craftsmanship - 15+ years in business - Family owned and operated - Competitive Pricing - Super Service Award Winner - Elite Preferred James Hardie Contractor - Andersen Certified
"Clean and reliable"
Tamar L on October 2024
- Excellent Customer Service - Superior Craftsmanship - 15+ years in business - Family owned and operated - Competitive Pricing - Super Service Award Winner - Elite Preferred James Hardie Contractor - Andersen Certified
"Clean and reliable"
Tamar L on October 2024

Renewal by Andersen
Renewal by Andersen
Replacement Window Installation, Replacement Patio Door Installation, Replacement Entry Door Installation
"We are extremely happy with how our new windows and new front door turned out. After some unexpected challenges with the way our home was built, our installation crew quickly and efficiently adapted to make sure our windows and door were installed with expert care. Every time we see our new beautiful picture window we are left breathless! And our beautiful front door is the perfect upgrade for the look of our home. Thank you RBA!"
JENNIFER S on August 2025
Replacement Window Installation, Replacement Patio Door Installation, Replacement Entry Door Installation
"We are extremely happy with how our new windows and new front door turned out. After some unexpected challenges with the way our home was built, our installation crew quickly and efficiently adapted to make sure our windows and door were installed with expert care. Every time we see our new beautiful picture window we are left breathless! And our beautiful front door is the perfect upgrade for the look of our home. Thank you RBA!"
JENNIFER S on August 2025
Eulises Services - Unlicensed Contractor
Eulises Services - Unlicensed Contractor
Eulises Services, is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.
Eulises Services, is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.
CA Cabinets, Inc.
CA Cabinets, Inc.
CA Cabinets, Inc., proudly serves customers with pride, integrity, and attention to the details that matter most to you. This is one of the many things, that sets us apart from the rest. We are locally owned and operated. Give us a call, today!
"I'm so happy that I found David at CA Cabinets! He was here checking on the work daily to make sure everything ran smoothly which is rare for a contractor as usually they just come a few times during the process. Everything is beautiful and he went to extra mile to shop with me for the flooring tiles, quartz countertops, cabinets and sink. I'm super picky as an artist / former fashion designer and he was able to help me create exactly what I had designed. He had great ideas such as adding a waterfall edge to the quartz countertop and a window sill piece from quartz as well. This project was a complete gut and rebuild due to a dishwasher leak - homeowner's insurance claim. I was having issues with my insurance and David went above and beyond to help me navigate the insurance issues so we could complete the project. He is always very prompt and organized. Some of the other contractors that I had previously contacted could not even be bothered to give me a call back or show up on time to a scheduled appointment but David was able to meet with me right away and always notified me of the work schedules. Pricing was reasonable and in line with other estimates I received."
Anna H on January 2023
CA Cabinets, Inc., proudly serves customers with pride, integrity, and attention to the details that matter most to you. This is one of the many things, that sets us apart from the rest. We are locally owned and operated. Give us a call, today!
"I'm so happy that I found David at CA Cabinets! He was here checking on the work daily to make sure everything ran smoothly which is rare for a contractor as usually they just come a few times during the process. Everything is beautiful and he went to extra mile to shop with me for the flooring tiles, quartz countertops, cabinets and sink. I'm super picky as an artist / former fashion designer and he was able to help me create exactly what I had designed. He had great ideas such as adding a waterfall edge to the quartz countertop and a window sill piece from quartz as well. This project was a complete gut and rebuild due to a dishwasher leak - homeowner's insurance claim. I was having issues with my insurance and David went above and beyond to help me navigate the insurance issues so we could complete the project. He is always very prompt and organized. Some of the other contractors that I had previously contacted could not even be bothered to give me a call back or show up on time to a scheduled appointment but David was able to meet with me right away and always notified me of the work schedules. Pricing was reasonable and in line with other estimates I received."
Anna H on January 2023

Robert L. Swanson II General Contracting
Robert L. Swanson II General Contracting
Bob Swanson, owner of Robert Lee Swanson (RLS) Construction, is the most honest and reliable choice for your Milgard & Simonton Window and Door replacements. He started Quality Windows and Doors in 1978 and over the several years has been operating in Santa Clarita, Ca. Bob’s specialty is in sales and installations of Milgard & Simonton’s Vinyl replacement Windows and Doors as well as Urban wood interior and exterior entry Doors. The vinyl windows and doors all come with California approved title twenty-four low-e energy glass with Argon gas package. The benefit of these types of windows is that they can block out up to 96% of the UV rays and block out noise which will result in substantial reductions in your Air Conditioning and Heating bills.
"It was a great experience hiring this company from start to finish. During installation the installers the crew arrived on time. They did job fast and very professional. They left my place cleaned and organized. We are very satisfied on the job."
Saruda A on February 2025
Bob Swanson, owner of Robert Lee Swanson (RLS) Construction, is the most honest and reliable choice for your Milgard & Simonton Window and Door replacements. He started Quality Windows and Doors in 1978 and over the several years has been operating in Santa Clarita, Ca. Bob’s specialty is in sales and installations of Milgard & Simonton’s Vinyl replacement Windows and Doors as well as Urban wood interior and exterior entry Doors. The vinyl windows and doors all come with California approved title twenty-four low-e energy glass with Argon gas package. The benefit of these types of windows is that they can block out up to 96% of the UV rays and block out noise which will result in substantial reductions in your Air Conditioning and Heating bills.
"It was a great experience hiring this company from start to finish. During installation the installers the crew arrived on time. They did job fast and very professional. They left my place cleaned and organized. We are very satisfied on the job."
Saruda A on February 2025

Francisco Painting & General Construction Company
Francisco Painting & General Construction Company
Francisco Painting & General Construction Company is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!
Francisco Painting & General Construction Company is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!
DAM Ventures, Inc.
DAM Ventures, Inc.
We pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all of our projects no matter how big or small. We are experts in our trade and will always keep you educated on your particular task or project. We look forward to earning your business!
"Very good customer service."
Jay L on January 2022
We pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all of our projects no matter how big or small. We are experts in our trade and will always keep you educated on your particular task or project. We look forward to earning your business!
"Very good customer service."
Jay L on January 2022

Affordable Window Screen- Unlicensed Contractor
Affordable Window Screen- Unlicensed Contractor
We are a locally owned and operated company with a lifetime of industry experience. We value honesty and integrity and we stand behind our work. We specialize in window screens and a variety of related projects. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building long-term relationships with our clients and guarantee your satisfaction!
"Could not have asked for a better experience. His prices were more than reasonable. He was quick and did quality work. Incredibly friendly. Highly recommend Edward."
Billy W on December 2023
We are a locally owned and operated company with a lifetime of industry experience. We value honesty and integrity and we stand behind our work. We specialize in window screens and a variety of related projects. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building long-term relationships with our clients and guarantee your satisfaction!
"Could not have asked for a better experience. His prices were more than reasonable. He was quick and did quality work. Incredibly friendly. Highly recommend Edward."
Billy W on December 2023
FAQs for glass block window service projects in Granada Hills, CA
If you have a problem with your window, such as broken glass, minor leaks, or a problem with your window being stuck, repairing the broken part might be a cheaper option than replacing the entire window. However, if you have a deteriorating window frame or major leaks, buying a new window will be the better long-term solution.
Installing glass block windows has benefits and disadvantages, as with most materials. The pros and cons can vary depending on the type of glass block and the window location.
Pros
Maintains privacy while letting light into the bathroom
Energy efficient
Sealed to prevent drafts
Aesthetically pleasing
Strong and secure
Cons
Costly to install
Challenging installation
Challenging repair
Window replacement costs between $180 and $410 per window, or an average of $280 per window. However, your specific replacement job could cost as little as $100 or as much as $750. Factors such as frame material, the number of windows you need, and the type of glass you order all impact the overall cost. For example, simple double-glazed windows will cost $3 to $6 per square foot, but the stronger tempered glass ranges from $12 to $14 per square foot.
Glass block installation can be relatively expensive due to the range of material costs and the labor time to assemble this type of specialty window. The process proceeds slowly as the glass does not absorb moisture from mortar and silicone caulk takes longer to harden, leaving spacers to hold up the structure until the caulk or mortar begins to cure. Plus, if your current windows have structural issues or damage, you’ll need to repair them before beginning the project, increasing your bottom line.
The average cost to install glass block windows is about $710, ranging from $460 to $1,000, depending on the size and design of the window, installation type, and location. Different styles of glass blocks also impact the cost:
Clear glass blocks: $10–$30 per block
Colored glass blocks: $25–$40 per block
Acrylic glass blocks: $15–$25 per block
Wavy glass blocks: $10–$30 per block
Alpha glass blocks: $15–$25 per block
Ice glass blocks: $20–$35 per block
Diamond glass blocks: $20–$75 per block
Frosted glass blocks: $30–$35 per block
The Granada Hills, CA homeowners’ guide to glass block window services
From average costs to expert advice, get all the answers you need to get your job done.
Is it time to upgrade your home’s windows? Learn more about window replacement costs, considering various window sizes, styles, and energy efficiency.
- •
Find out the cost to replace weatherstripping. Learn about material and labor costs, cost-saving tips, and what impacts your total price.
Learn how to install glass block windows with our detailed guide that shares what you need to know about buying materials, DIYing, and more.
Need to replace your windows but not sure you want to keep the same dimensions? Learn about standard casement window sizes and how to fit windows to your space.
Learn about the pros and cons of skylights to decide if adding a skylight to your roof is a good idea.
You may have seen glass block windows before without knowing their perks. Learn the pros and cons of glass block windows and how they can benefit your home.
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