Commercial Doors and Windows Portland, OR
Century Construction Professional Installation
for Commercial Properties
High-quality doors and windows are essential for security, energy efficiency, and long-term durability. At Century Construction, we provide dependable commercial doors and windows in Portland, OR, designed to withstand the region’s heavy rain, wind exposure, and temperature changes. For office buildings, retail spaces, warehouses, and multi-unit properties, properly installed systems protect your investment while improving comfort and performance.
Portland’s wet climate exposes installation flaws quickly. Poor flashing allows water intrusion, failed seals cause condensation, and low-grade frames warp or corrode over time. Our commercial installation process eliminates these risks by focusing on precision, weather protection, and structural integrity.
Commercial Windows and Doors
Your commercial property deserves windows and doors that provide security, efficiency, and lasting performance. At Century Construction, we specialize in commercial window and door installations designed to meet the unique demands of businesses and commercial buildings.
We offer a wide range of high-quality materials—including aluminum, steel, fiberglass, and impact-resistant glass—to deliver durable, energy-efficient solutions that enhance both functionality and aesthetics.
From storefronts and office buildings to multi-unit complexes, our experienced team ensures precise installation, superior craftsmanship, and long-term performance that protects your investment and elevates the appearance of your property.


Commercial Window Installation and Replacement
Energy-efficient windows reduce operating costs and enhance indoor comfort. We install and replace commercial windows with systems engineered for performance and longevity. Whether upgrading outdated aluminum frames or replacing damaged glass units, our team ensures every opening is measured precisely and sealed correctly.
Our commercial window services include:
- Energy-efficient insulated glass units
- Storefront window systems
- Aluminum- and fiberglass commercial frames
- Low-E and double- or triple-pane glass options
- Waterproof flashing and weather barrier integration
Proper sill pan installation, flashing integration, and insulation are critical in Portland’s climate. We build every window opening to prevent leaks and drafts while meeting local building codes.
Commercial Door Installation and Replacement
Secure, durable entry systems are vital for business properties. We provide professional commercial door installation in Portland, OR, ensuring smooth operation, weather resistance, and long-term reliability.
Our commercial door solutions include:
- Steel and fiberglass entry doors
- Glass storefront doors
- ADA-compliant commercial doors
- Fire-rated door systems
- Sliding and automatic door installations
- Hardware upgrades including closers and panic bars
Each door is installed square and level, properly shimmed, sealed, and weather-stripped to prevent water intrusion and air leakage. We focus on both performance and professional appearance.


Why Choose Century Construction?
- Experienced commercial installation specialists
- Licensed and insured team
- Code-compliant and ADA-aware installations
- High-performance materials built for Portland weather
- Clear timelines and minimal business disruption
Century Construction understands that commercial projects require coordination, safety compliance, and efficient scheduling. We work around your operational needs while delivering durable, high-quality results.
What Windows do we install?
• Vinyl Windows
• Fiberglass Windows
• Skylight Windows
Schedule Your Commercial Consultation
If you need reliable commercial doors and windows in Portland, OR, trust Century Construction for expert installation and long-lasting performance.
Contact us today to schedule a professional assessment and detailed estimate for your commercial property.
How does it work?

We will remove the existing windows (and trim)

We will check for the integrity of the frame and plywood to ensure, there are no leaks,
mold growth or any other damages.
If we detect any further damages, we will notify you immediately and we will repair
those damages.

We will use all necessary tools and materials to install the windows following the manufacturer’s instructions to ensure waterproofing and manufacturer’s warranty

We will install the previous trim
What Doors do we install?
• Sliding Glass Doors
• Bifold Doors
• Sliding Doors
• Interior Doors
• Exterior Doors
How does it work?

We will remove the existing doors (and trim)

We will check for the integrity of the frame and plywood to ensure, there are no leaks, mold growth or any other damages.
If we detect any further damages, we will notify you immediately and we will repair those damages.

We will use all necessary tools and materials to install the doors following the manufacturer’s instructions to ensure correct and level fit and manufacturer’s warranty

We will install the previous trim