Business Details
4 Years
experience
Your Trusted Source for Energy-Efficient Windows & Doors in San Jose
At Dial One Windows, we specialize in providing high-performance uPVC doors and windows designed to enhance comfort, energy efficiency, and aesthetics. Established to address the challenges of drafty, energy-inefficient windows, our solutions combine modern engineering with durable materials to deliver maintenance-free results. Our partnership with Expert Windows in Dublin ensures adherence to global quality standards. With a focus on customer satisfaction, we transform homes by eliminating energy loss, improving insulation, and offering elegant, long-lasting fixtures tailored to individual needs. 
Services
uPVC Windows
Aluminum Windows
Energy-Efficient Doors
Window Replacement
Draft Proofing
Details
- Year established: 2022
Highlights and features
- We offer maintenance-free uPVC windows designed for modern efficiency.
- Our solutions reduce energy bills by addressing draftiness and insulation gaps.
- We provide durable, aesthetic window fixtures with a 10-year warranty.
- Our team addresses cracked or damaged windows effectively and promptly.
- We partner with international experts to ensure quality craftsmanship.
Services
uPVC Windows
Our uPVC windows provide superior energy efficiency and durability. Engineered with reinforced frames and Low-E glass, they minimize heat loss, reduce energy costs, and require minimal maintenance. Ideal for homeowners seeking long-term solutions to draftiness and insulation issues.
Aluminum Windows
Aluminum windows combine sleek design with robust construction. Featuring advanced thermal breaks, they prevent heat transfer while maintaining structural integrity. Perfect for modern homes requiring both aesthetic appeal and weather-resistant performance.
Energy-Efficient Doors
Our doors are crafted to enhance home efficiency and security. With insulated cores and weatherstripping, they reduce energy loss and improve comfort. Available in uPVC or aluminum, they match windows for cohesive, energy-saving upgrades.
Window Replacement
Professional replacement services ensure seamless integration of new windows. We address damaged, drafty units, upgrading to energy-efficient models that enhance comfort and property value with minimal disruption to homeowners.
Draft Proofing
We seal gaps and upgrade window systems to eliminate drafts. This service improves indoor climate control, lowers heating and cooling costs, and extends the lifespan of existing fixtures through targeted, non-invasive solutions.
Questions
What types of windows do you offer?
We specialize in uPVC and aluminum windows designed for energy efficiency, durability, and aesthetic appeal.
Do your windows come with warranties?
Yes! Our uPVC windows include a minimum 10-year warranty, with double-glazing covered for up to 15 years.
How do your windows improve energy efficiency?
They feature reinforced frames, Low-E glass, and gas-filled panes to minimize heat loss and reduce energy bills.
Are your installation services professional?
Our team ensures seamless, non-disruptive installations tailored to your home’s specific requirements.
What areas do you serve?
We primarily serve San Jose, CA, with a focus on residential window and door solutions.
Videos
Reviews (4)
A. B.
Jun 16, 2022
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I am very happy with the quality of products installed. It had made and unbelievable difference in noise and I look forward to see how much of a difference it will make an temperature and cooling costs once Summer truly hits. Vicente and crew did a fabulous job, very professional and friendly. Also greatly appreciate the promptness and the effort to get the job done timely.
Esperanza Fernandez
Feb 25, 2022
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We love our new Windows and Patio Doors! Nick and his team were professional and highly skilled as they installed the highest quality product. Our installation experience was truly pleasant thanks to Nick and his crew.
Kelly McCann
Feb 12, 2022
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Nick, Fidel, and install crew did an excellent job. Very professional and hard working. They keep us posted through the whole process and very polite. Worked hard on installing all our windows and 2 patio doors in a very timely manner. They all deserve a bonuses. We can't thank them enough. My family is very pleased with the high quality windows, doors, and the special install crew. THANK YOU!
Ruth Mcdonald
Feb 10, 2022
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Installation crew was very professional. Installers arrived on time and went straight to work. The lead explained the installation process and took the time to demonstrate window and patio door operations along the way. Quality product! Beautiful windows. Two day job installing 12 windows and one patio door. Services: General door installation, Window installation
