Business Details
43 Years
experience
Your Trusted Window & Door Experts in Oakland, CA
For over four decades, The Window Specialist has been a trusted family-owned business serving the San Francisco Bay Area. Our expertise lies in premium window and door replacement, installation, and historic preservation, combining craftsmanship with cutting-edge technology like our SmartLift glass lifting machine. We pride ourselves on delivering energy-efficient solutions from top manufacturers including Fleetwood, Marvin, and Pella, tailored to meet both residential and commercial needs. Our team of certified master installers ensures precision and attention to detail, supported by a comprehensive installation binder and multiple on-site visits for every project.With a legacy of serving over 20,000 satisfied customers, we prioritize responsive service, transparent communication, and solutions that align with project specifications and budgets. Our commitment to quality extends to custom handcrafted wood windows meeting stringent historic preservation standards, while our wholesale division supports contractors with a wide product selection. Recognized as the Best Window Company in the East Bay for three consecutive years, we combine 40 years of experience with innovative approaches to address complex challenges in window performance and building envelope integrity.
Services
Window Replacement
Door Installation
Historic Preservation
Sound Abatement
Energy Efficiency
Commercial Window Services
Custom Wood Windows
Glass Installation
Details
- Year established: 1983
Highlights and features
- 40 years of experience serving the San Francisco Bay Area with certified master installers
- Custom solutions for historic preservation and sound abatement projects
- Exclusive access to Fleetwood's newest product lines with expert consultation
- Proven energy efficiency expertise reducing heat loss by up to 50%
- Comprehensive project support with 3-5 on-site visits per installation
Associations and certifications
- ENERGY STAR
What people say
Excellent service
Fantastic installers
Energy efficient
Trustworthy professionals
Smooth process
Services
Window Replacement
Specialized window replacement services for residential and commercial properties. Our trained installers use advanced techniques and equipment like the SmartLift glass lifting machine to ensure precise, safe installations. We offer energy-efficient options from top manufacturers like Fleetwood and Marvin, with custom solutions for historic preservation projects. Our process includes comprehensive consultations, accurate quoting, and multiple on-site quality checks.
Historic Preservation
Custom wood window and door restoration meeting stringent historic preservation standards. We craft vertical grain Douglas Fir products that match original designs while improving energy efficiency. Our team works with cities like San Francisco and Oakland to ensure compliance with historic district requirements. Services include material analysis, custom fabrication, and expert installation for both residential and commercial heritage buildings.
Energy Efficiency
Energy-saving window solutions that reduce heat loss by up to 50%. We recommend LowE glass, low-conductivity materials, and draft-minimizing designs from ENERGY STAR-certified manufacturers. Our consultants help customers select optimal products based on existing window performance and climate needs. We provide detailed guidance on energy ratings and potential utility bill savings during free consultations.
Commercial Installation
Full-service commercial window and door installation for new construction and renovation projects. Our factory-trained staff handles large-scale installations with state-of-the-art equipment and precision. We offer competitive pricing on Fleetwood products and provide comprehensive project management including site audits, remediation, and after-installation servicing for commercial properties across the Bay Area.
Custom Wood Windows
Handcrafted wood windows meeting historic preservation and modern performance standards. Using old-growth vertical grain Douglas Fir, we create custom designs that match original architectural details while incorporating energy-efficient features. Our wood shop specializes in both restoration projects and new installations requiring traditional craftsmanship combined with contemporary building science.
People
Keith Perry
Owner
With over 40 years of experience in the window industry, Keith Perry leads The Window Specialist's commitment to quality and customer satisfaction. He oversees all operations while maintaining direct client relationships, ensuring every project meets the company's high standards for craftsmanship and service excellence.
Jim
Project Consultant
Jim provides expert window consultation and problem-solving, specializing in identifying root causes of window issues beyond surface symptoms. With 15+ years of experience, he offers honest recommendations and practical solutions for both residential and commercial clients across the Bay Area.
Questions
What window brands do you work with?
We offer products from leading manufacturers including Fleetwood, Marvin, Pella, Amerimax, and Simonton, with exclusive access to Fleetwood's latest innovations.
Do you handle historic preservation projects?
Yes, our custom wood shop creates historically accurate windows meeting stringent requirements for cities like San Francisco and Oakland using traditional craftsmanship techniques.
How do you ensure proper installation?
Our certified master installers use advanced equipment like SmartLift and follow a 3-5 visit quality assurance process with comprehensive installation binders for every project.
Can new windows really reduce energy costs?
Properly installed energy-efficient windows can reduce heat loss by up to 50%, significantly lowering utility bills while improving comfort through better temperature control.
What areas do you serve?
We serve the entire San Francisco Bay Area including Oakland, Berkeley, San Francisco, and Piedmont for both residential and commercial projects.
