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Business Details
30 Years
experience
Trusted Siding & Window Replacement Services in Portland
At NW Siding & Windows, we provide the finest replacement windows and siding products for your home. Since 1996, we have been family-owned and operated, treating each customer like one of the family. As authorized dealers for Milgard and Cascade windows, as well as James Hardie, Crane, and Western Red Cedar siding, we combine top-tier products with skilled craftsmanship. Our team prioritizes neighborhood-friendly worksites, superior customer service, and personalized attention. We are AAMA certified, reflecting our commitment to industry standards.

With over 25 years of experience, we specialize in exterior remodeling, including siding, window, and door replacement. Our mission is to improve lives through high-quality workmanship and customer satisfaction. We serve all of Northwest Oregon and the Portland Metropolitan area, offering a 5-year workmanship warranty. Our vision includes consistent customer satisfaction, employee growth, and industry leadership. By focusing on clear communication, fairness, and continual improvement, we aim to deliver the best possible experience for every client.
Services
Siding Replacement Window Replacement Exterior Painting Door Installation Fiber Cement Siding Cedar Siding Installation
Details
  • Year established: 1996
Highlights and features
  • We offer over 25 years of experience in exterior remodeling.
  • Our team is AAMA certified for industry-standard installations.
  • We provide a 5-year workmanship warranty on all projects.
  • Our family-owned business prioritizes personalized customer service.
  • We specialize in siding, window, and door replacements with trusted brands.
Associations and certifications
  • AAMA (American Architectural Manufacturers Association)
What people say
Superior craftsmanship Professional crews Competitive pricing Excellent communication Lasting results
Services
Siding Replacement
We specialize in siding replacement using premium materials like James Hardie fiber cement and Western Red Cedar. Our installations enhance durability and curb appeal while protecting homes from weather damage. With expert craftsmanship and attention to detail, we ensure seamless integration with existing structures.
Window Replacement
Our window replacement services feature Milgard and Cascade products designed for energy efficiency and aesthetic appeal. We install vinyl, fiberglass, and aluminum windows tailored to complement any home's architecture, improving insulation and reducing utility costs for homeowners.
Exterior Painting
We offer exterior painting using Sherwin Williams products, focusing on thorough prep work and long-lasting finishes. Our process includes pressure cleaning, scraping, sanding, and caulking to ensure a flawless, weather-resistant result that enhances property value.
Cedar Siding Installation
We install high-quality cedar siding that combines timeless beauty with natural durability. Our hand-nailing technique ensures proper installation, allowing cedar's insulating properties to enhance energy efficiency while providing a classic, textured appearance for homes.
Fiber Cement Siding
We install James Hardie fiber cement siding, offering a 30-year transferable warranty. This low-maintenance option resists rot, insects, and fire while mimicking wood's aesthetic. Our certified installation ensures optimal performance and longevity for homeowners.
Questions
What siding brands do you install?
We install James Hardie, Crane, and Western Red Cedar siding. We do not use vinyl or aluminum siding for replacement projects.
Do you offer warranties?
We provide a 5-year workmanship warranty. James Hardie siding includes a 30-year limited transferable manufacturer warranty.
How long does siding replacement take?
Most projects take 5 business days, with painting completed within 10 business days depending on weather conditions.
Are you licensed and insured?
Yes, we are licensed, bonded, and insured in compliance with Oregon Construction Contractors Board regulations (CCB #122158).
Do you handle exterior painting?
Yes, exterior painting is included in most bids using Sherwin Williams products with customized color selection options.
Can I use financing?
We accept Visa and MasterCard. For escrow payments during home sales, we coordinate directly with title companies.