Certified by Window World of San Diego • Sep 06, 2026
Window Installation ServiceWindow SupplierDoor SupplierSiding ContractorRoofing ContractorHome Improvement StoreWindow World
Window World of San Diego is your trusted, locally-owned San Diego exterior remodeler specializing in high-quality replacement vinyl windows, doors, and vinyl siding. As San Diego window replacement experts, we provide energy-efficient windows designed to enhance your home's comfort and reduce energy costs. Experience expert craftsmanship and personalized service for all your exterior remodeling needs.
Location
Certified by Window World of San Diego • Sep 06, 2026
Certified by Window World of San Diego • Sep 06, 2026
Monday7:00 AM - 6:00 PM
Tuesday7:00 AM - 6:00 PM
Wednesday7:00 AM - 6:00 PM
Thursday7:00 AM - 6:00 PM
Friday7:00 AM - 6:00 PM
Saturday9:30 AM - 6:00 PM
SundayClosed
Reviews
4.5
497 reviews
5 stars
416
4 stars
17
3 stars
11
2 stars
13
1 star
40
MN
Michael Nunya
3 days ago
2.0
I purchased the windows with the sound proofing for a little more. Window World showed me videos of how well the sound proofing windows worked at reducing outside sound to practically nothing. These windows were supposed to be an upgrade from the builder grade windows that came with my house that’s 19 years old. While the windows look great from the outside and open/close well, they pretty much do the same with reducing outside noise as my old builder grade windows. I hear every person talking outside my house as if there were no change from the previous windows. The install team was great. Very professional and cleaned everything after the install. The sales person went back and forth with me and made a few mistakes with the amount of windows and ghosted me till I contacted the main office. I went with Window World because they were cheaper than a few other window replacements companies and I see why.
CT
Charles Taylor
Sep 4, 2026
3.0
Was very dissillusioned with the lack of communication regarding delay with our windows, WW did not communicate in any way until i contacted them, however, when it came to installation, things turned around, windows were replaced swiftly & look really good, i can’t say enough about the installation team primarily Igor & Sergei, they did not mess around, they are the reason i didn’t give less stars, the missing star being lack of communication at earlie stage, i have to edit this review, to contact window world you have to go through AI called Heather, this is the worst thing ever, she cannot give correct answers to most questions & you can’t even talk ti a real person, hopefully i dom’t have to deal with this lot again, changed the stars because of this, 5 for the installation team zero for the rest
PH
Pam Hisquierdo
Aug 30, 2026
5.0
We just had our windows and sliders replaced by Window world and they did a phenomenal job. Andrea who talked to us and did the beginning measurement and then Will and team for a flawless install. My house is beautiful. Thank u so much for the care and attention to detail it was so appreciated!!!
AM
Austin Mcdaniel
Aug 22, 2026
5.0
I can’t say enough good things about Art Galindo and the work he did replacing our sliding glass door. From start to finish, Art was quick, professional, knowledgeable, and genuinely kind.
He took the time to make sure everything was done right and clearly knew exactly what he was doing. What really stood out was how great he was with our whole household. He was friendly and patient with me and the kids, and even our dogs loved having him around. It’s not often you get someone who does excellent work while also being such a pleasant person to have in your home.
The new door looks and works great, and the entire process was smooth and stress-free. Art is exactly the kind of professional you hope shows up when you need work done at your home. Highly recommend him!
JD
James Downs
Aug 14, 2026
5.0
My house had these two very small windows above the shower that were too high to see out of. I had always thought how much nicer it would be to have a larger window a little lower that you could actually see out, making the whole shower feel more open, brighter, and have a nice view of the mountains instead. I bought a garden window from Windows World and had it installed by them. I was worried how it would turn out, whether they could deal with the fact that the existing house did not have a window there and that there were two much higher windows that would need to get removed. The installers dealt with everything with no problem, and after leaving the window looked so good it was like it had always been there as part of the house! They added stucco above the window where the old two small windows had been and matched my existing stucco so perfectly you cannot tell they were ever there. They matched both texture and color absolutely perfectly. I could not be happier. Would definitely recommend Windows World.
Frequently Asked Questions About Window World of San Diego
What does "Any Size, Installed" mean?
The term "Any Size" refers to any size replacement Double-Hung window our manufacturer will construct. Currently this is a minimum width and height of 15" X 26" and a maximum of 48" X 78". "Installed" refers to the removal of a basic Double-Hung wooden window and installing your new Window World replacement window, using the existing wooden stops.
What types of Payment methods & Financing do you offer?
We offer a variety of payment methods and financing options (subject to approved credit) depending on promotional period. Please contact us for more information regarding available options.
Will the replacement windows be installed from the inside or outside?
The majority of our replacement windows are installed from the outside. In some situations it may be necessary to install from the inside. On the day of installation, your installation expert will assess your unique situation and explain the process that will best suit your home.
Do you install replacement windows year-round? If so, will I lose a lot of heat/cooling at the time of installation?
Window World installs replacement windows year-round. An average installation will take only one day. Our crews install one window at a time and are trained to do what they can to minimize heating/cooling loss. The energy savings from your new windows will recover any incremental energy costs incurred during their installation many times over during their lifetime.
How can I prepare my house for my replacement windows?
Please take down curtains, blinds, or any other window treatments. Security sensors should also be removed and turned off by your security company. Please provide our installation expert with a clear path to the window(s) being replaced by moving anything that may be in the way. It is also advisable to remove all wall decorations from the walls close to the windows as they may fall during removal or installation.
How long will it take to get my replacement windows? How much time should I allow for the installation?
Generally, replacement windows can be installed within 4-8 weeks from the date that the final measurements are taken. The type of window being installed and type being removed help determine the amount of time needed to complete the job. On average each window takes about 30 minutes. Trim work and cleanup will require additional time to complete. An average job will take a single day.
What happens to my old windows?
After installing your new replacement windows we remove all old windows from your property and dispose of them properly. If you wish to keep your old windows or storm windows, please notify the installation crew as soon as it arrives for your installation.
What do I do if there is a problem with the windows?
Most of the issues encountered by our customers are easily corrected and don't necessarily mean that there is a problem with your window. For troubleshooting tops and advice on correcting common issues, check out the support page of our website. If, after trying the repairs suggested in our guide, your issue is still not resolved, you are always welcome to contact us, or fill out a warranty support form on the warranty page of the website
What does "Any Size, Installed" mean for window replacement?
"Any Size" means any size replacement Double-Hung window our manufacturer will construct, ranging from 15" x 26" to 48" x 78". "Installed" means the removal of your old Double-Hung wooden window and installation of the new Window World replacement using existing wooden stops.
What payment and financing options does Window World of San Diego offer?
We offer various payment methods including American Express, Cash, Check, Discover, Mastercard, and Visa. Financing is available subject to approved credit and promotional periods. Contact us for current options.
Will replacement windows be installed from inside or outside?
Most replacement windows are installed from the outside. In some cases, installation from the inside is necessary. Our installation expert will determine and explain the best process for your home on installation day.
Does Window World of San Diego install replacement windows year-round, and will there be heat loss during installation?
Yes, we install replacement windows year-round. Installation typically takes one day, replacing windows one at a time to minimize heating or cooling loss. Energy savings over time outweigh any short-term loss during installation.
How should I prepare my home for replacement window installation?
Remove curtains, blinds, or window treatments, and deactivate security sensors with your security company. Clear a path to windows being replaced and remove nearby wall decorations to prevent damage during installation.
How long does it take to get and install replacement windows?
Windows can be installed within 4-8 weeks after final measurements. Installation averages about 30 minutes per window; trim and cleanup may add time. Most jobs complete within one day.
What happens to my old windows after replacement installation?
Old windows are removed and properly disposed of unless you notify the installation crew before or during installation if you wish to keep them.
Who should I contact if there is a problem with my windows after installation?
First, check our website's support page for troubleshooting tips. If the issue persists, contact us directly or submit a warranty support form on our warranty page.
What are the business hours to contact Window World of San Diego for appointments?
Our call center is open from 7AM to 7PM Monday through Friday, and 8AM to 7PM on Saturday and Sunday to schedule appointments.
What nearby places can I visit when I come to Window World of San Diego?
Nearby you can find Western Exterminator for pest control services, Caliber Collision for auto body and repair, and Aqua Living Factory Outlets for hot tubs and pools. These may be convenient to visit before or after your appointment.
Are there other home improvement services close to Window World of San Diego?
Yes, nearby is JB Home Improvement Inc., a remodeling contractor, and Corky’s Pest Control. These services can complement your home remodeling needs.
What local amenities around Window World of San Diego can assist customers with insurance or real estate?
Farmers Insurance - Daniel Penate for auto insurance, Penate Insurance Agency, Inc., and The Jim Bottrell Team for real estate services are close by and can help with related needs during your visit.
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