Precision Window Covering Services Across Northern California

From Redding to San Jose, SEI delivers custom window covering solutions with 1/16th-inch measurement accuracy. Experience end-to-end service from design consult to professional installation—without the headaches of big-box retailers.

What Sets Our Services Apart

Custom Window Solutions, Precision-Installed by Experts

SEI Window Coverings specializes in fully integrated window covering services for homeowners and commercial clients across Northern California. As a third-generation family business, we ensure every step—from in-home design consultation to final installation—is handled by the same expert, eliminating costly miscommunication. Our mobile showroom lets you view materials and styles in your own lighting. We deliver high-touch, precision service for every project, whether you need energy-efficient shades for a Sacramento bungalow or security-grade roller shades for a Walnut Creek office. All installations are completed with 1/16th-inch accuracy and backed by manufacturer warranties. SEI is the reliable alternative to sales-driven chains, providing honest guidance and lasting solutions for every window.

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Custom Window Treatments

Personalized design and precision fit for shutters, blinds, shades, and drapery. Choose from premium wood, composite, vinyl, and fabric options.

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Professional Installation

Expert installation by the owner ensures every window covering is mounted with 1/16th-inch accuracy—no outsourced labor, no surprises.

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Mobile Showroom Consults

We bring material samples to your door, letting you view colors and textures in your actual space for perfect results every time.

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Energy-Efficient Solutions

Upgrade with cellular shades, solar shades, and UV-blocking window film to improve comfort, lower energy bills, and qualify for tax incentives.

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Power Shades & Automation

Integrate motorized shades with Alexa, Google Home, or Nest for automated scenes and schedules—ideal for modern homes and offices.

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Commercial Window Services

Specialized solutions for offices, medical, auto dealerships, and high-security spaces. We handle large-scale and specialty installations.

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Warranty & Service Work

Lifetime warranty on shutter installs and full warranty support for Graber and Norman products purchased through SEI. Service work prioritized for SEI installations.

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Drapes

Custom drapes and decorative side panels that enhance privacy, comfort, noise reduction, and interior style.

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Custom Window Treatments

Personalized window treatment solutions designed around your home, style preferences, and functional needs.

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Window Covering Installation

Owner-installed window coverings are measured to the 1/16th of an inch for a precise fit and lasting performance.

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Energy Efficient Solutions

Energy-saving shades and shutters that help reduce heat transfer, improve comfort, and protect interiors from UV exposure.

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Projects & Gallery

Explore real customer projects showcasing custom shutters, blinds, shades, drapes, automation, and commercial installations.