Business Details
7 Years
experience
Trusted Window Replacement Services in San Jose
At Window King, we specialize in high-quality vinyl replacement windows and sliding patio doors designed to enhance the comfort and efficiency of your home. Our products feature custom sizing and dual-pane glass with Low E3 and Argon gas, ensuring superior insulation and durability. All installations include self-locking latches and aluminum-reinforced vinyl frames for added security and longevity. We provide a lifetime warranty, giving you peace of mind with every project. Our team offers seamless communication and expert craftsmanship, serving homeowners, architects, and designers across the Greater San Jose area.With a focus on energy efficiency and sustainability, we deliver solutions that meet rigorous standards while remaining cost-effective. Our commitment to quality extends to every detail, from initial consultation to final installation. Licensed, insured, and bonded, we take pride in our workmanship and dedication to customer satisfaction. For over a decade, our professionals have brought experience and precision to every window replacement project. Trust Window King to transform your space with reliable, cutting-edge solutions tailored to your needs.
Services
Vinyl Replacement Windows
Patio Doors
Free Estimates
Energy-Efficient Windows
Custom Sizing
Details
- Year established: 2019
Highlights and features
- We offer a lifetime warranty on all window installations.
- Our windows feature standard Low E3 glass with Argon gas.
- We serve the Greater San Jose market and beyond.
- Licensed, insured, and bonded professionals handle all projects.
- Free estimates available for all replacement window needs.
Services
Vinyl Replacement Windows
Custom-sized vinyl windows with dual-pane Low E3/Argon glass for superior insulation and noise reduction. Features include aluminum reinforcement, self-locking latches, and energy-efficient performance. Ideal for homeowners seeking durable, cost-effective upgrades that enhance comfort and property value in San Jose and surrounding areas.
Patio Doors
Energy-efficient sliding patio doors with reinforced vinyl frames and advanced sealing technology. Designed to maximize natural light while maintaining thermal performance. Perfect for seamless indoor-outdoor transitions in residential and commercial spaces across Northern and Southern California markets.
Energy-Efficient Windows
Windows engineered with Low E3 glass, Argon gas, and thermal barriers to reduce energy costs. Achieves a UI factor of 0.28, matching premium brands at competitive prices. Supports sustainability goals while maintaining structural integrity and aesthetic appeal for California properties.
Free Estimates
Complimentary consultation and pricing evaluations conducted by experienced professionals. Available through phone quotes or in-home assessments. Ensures transparent budgeting for window replacement projects across San Jose, Santa Clara, and neighboring communities.
Custom Sizing
Precision-measured windows and doors to match unique architectural specifications. Eliminates gaps and air leaks for improved energy performance. Serves both residential and commercial clients seeking bespoke solutions that align with design requirements and structural integrity standards.
Questions
What services does Window King offer?
We specialize in vinyl replacement windows, sliding patio doors, and energy-efficient installations with custom sizing across California.
Do you provide free estimates?
Yes, we offer complimentary phone quotes and in-home assessments for all projects.
What areas do you serve?
We serve San Jose, Santa Clara, Sunnyvale, Mountain View, Milpitas, Campbell, Palo Alto, Redwood City, San Mateo, and San Carlos.
What warranty do your windows include?
All installations come with a lifetime warranty covering materials and workmanship.
Are your windows energy-efficient?
Yes, our products feature Low E3 glass, Argon gas, and thermal barriers to reduce energy costs.