Business Details
37 Years
experience
Expert Door & Window Installation Services in Corona, CA
For over 25 years, GPA Doors, Glass & Windows has dedicated itself to delivering exceptional craftsmanship in residential and commercial door, window, and glass installation projects. Our team combines competitive pricing with expert service, ensuring every client receives tailored solutions that enhance property value while maintaining functional design. We specialize in custom and manufactured products, including shower enclosures, garage doors, and decorative glass systems, all backed by comprehensive warranties. With in-house engineering and local manufacturing capabilities, we maintain strict quality control from design to final installation. Our commitment to using premium materials and hardware ensures durability and aesthetic appeal across diverse projectsfrom small home renovations to large-scale commercial developments.As a licensed B-1, C-17, and C-61/D-28 contractor, we serve Southern California with a focus on client collaboration, transparent communication, and meticulous attention to detail. Our proven track record includes successful partnerships with schools, churches, and retail establishments, reflecting our adaptability to unique architectural challenges. By handling all aspects of installation and permitting internally, we streamline processes to meet deadlines without compromising quality. Customer satisfaction remains our priority, evidenced by our 100% accountability for completed work and dedication to resolving any post-installation concerns. This philosophy has fostered long-term relationships with developers, homeowners, and business clients throughout the region.
Services
Residential Door Installation
Commercial Window Replacement
Shower Enclosures
Garage Door Services
Decorative Glass Systems
Tenant Improvement Projects
Custom Remodeling
Skylight Installation
Patio Cover Construction
Stained Glass Integration
Details
- Year established: 1989
Highlights and features
- 25+ years of specialized experience in door and window installations
- Full-service approach with in-house engineering and manufacturing
- Comprehensive warranties on all products and installation work
- Proven track record with schools, churches, and commercial developments
- Licensed B-1 general contractor with specialized C-17 and C-61/D-28 classifications
Associations and certifications
- CA License 576721 (B-1, C-17, C-61/D-28)
What people say
Under budget
Installed on time
Great work
Perfectly with remodel
Vast experience
Services
Residential Door Installation
We specialize in custom and manufactured door installations for homes, including entry doors, garage doors, and wardrobe systems. Our solutions enhance security, energy efficiency, and aesthetic appeal while using premium materials. Each installation includes precise measurements, professional finishing, and lifetime warranty options.
Commercial Window Replacement
Our commercial window services cater to offices, retail spaces, and institutional buildings. We handle large-scale replacements with minimal disruption, using durable materials that meet energy code requirements. Projects include storefront systems, curtain walls, and historic building restorations with modern performance upgrades.
Shower Enclosures
Custom shower enclosures are designed to transform bathrooms with frameless and semi-frameless glass options. We offer templating, waterproofing, and hardware integration services that create seamless transitions between bathroom zones while maintaining structural integrity and easy maintenance.
Tenant Improvement
We manage complete tenant improvement projects including doors, windows, and glass partitions for commercial spaces. Our services cover permitting coordination, ADA compliance, and integration with existing building systems to deliver functional, code-compliant environments tailored to business operations.
Decorative Glass Systems
Custom decorative glass installations blend artistic design with functional architecture. Our capabilities include stained glass restoration, etched glass partitions, and back-painted glass walls that serve as both aesthetic features and structural components in residential and commercial settings.
Questions
What types of door and window services do you offer?
We provide residential and commercial installations including entry doors, garage doors, shower enclosures, storefront systems, and decorative glass solutions.
Do you handle both residential and commercial projects?
Yes, we serve homeowners, developers, and businesses with custom door, window, and glass installations for all property types.
Are your installers licensed and insured?
We operate under California Contractor License #576721 with B-1 General Contractor, C-17 Glazing, and C-61/D-28 classifications.
What areas do you serve?
Our primary service area includes Southern California, covering Corona, Los Angeles, Orange County, and surrounding communities.
Do you offer warranties on your work?
All installations include comprehensive warranties covering materials, workmanship, and long-term performance as specified in project agreements.
Can you handle custom design requests?
Yes, our design team works with clients to create custom solutions for unique architectural requirements in both residential and commercial settings.
