Compare the highest-rated windows professionals in Sylmar, California. All contractors are licensed, insured, and verified through our rigorous screening process.
Renewal by Andersen is a national leader in window and door replacement, known for its high-quality, proprietary Fibrex® composite material, which offers superior energy efficiency, durability, and low maintenance. Their strength lies in a full-service approach, from in-home consultation to professional installation, backed by strong warranties.
Window World is one of the largest window replacement companies in the U.S., offering a value-oriented solution without sacrificing quality. They are an excellent choice for homeowners seeking a wide variety of vinyl window styles at competitive prices, with a focus on efficient installation and solid customer service.
Precision Windows & Doors is a highly-rated local contractor specializing in premium window and door installations. They are known for their meticulous craftsmanship, personalized service, and expertise in handling complex projects, including custom and historic home window replacements.
The window replacement and repair market in Sylmar and the greater San Fernando Valley is highly competitive and service-oriented. The housing stock in Sylmar includes a mix of mid-century homes, modern constructions, and properties in need of energy efficiency upgrades due to the area's warm summers and mild winters. This drives demand for energy-efficient vinyl and composite windows. The market is segmented between large, branded providers (like Renewal by Andersen and Window World) that offer streamlined processes and strong warranties, and smaller, premium local contractors (like Precision) that cater to custom and high-end projects. Pricing is typically mid to high-range, with basic vinyl window replacements starting around $600-$800 per window, while full-frame, high-efficiency custom installations can range from $1,200 to over $2,500 per window. Reputation, verified licensing (as required by the California Contractors State License Board), and detailed, local customer reviews are the most critical factors for homeowners when selecting a provider.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Sylmar regulations and climate
Get answers to common questions about windows services in Sylmar, California.
For a standard single-family home in Sylmar, a full window replacement typically ranges from $10,000 to $25,000, depending on the number of windows, materials (vinyl, fiberglass, or wood), and energy efficiency features. Prices are influenced by California's higher labor costs and the need for products that meet Title 24 energy codes, which are strict due to our hot, dry climate. Investing in dual-pane, Low-E coated windows is crucial for long-term energy savings against the San Fernando Valley heat.
Yes, the City of Los Angeles (which governs Sylmar) generally requires a building permit for window replacements that involve any structural change, such as altering the opening size. A reputable, local installer will typically pull this permit on your behalf as part of their service. It's essential to hire a licensed contractor who knows L.A. Building Code requirements, including emergency egress and energy compliance, to ensure the installation is legal and up to standard.
Sylmar's climate, with its very hot summers, significant temperature swings, and occasional Santa Ana winds, demands windows with high thermal performance and durability. We strongly recommend dual-pane windows with Low-E coatings and argon gas fills to reflect solar heat and improve insulation. For wind resistance, look for windows with a strong DP (Design Pressure) rating. These features combat heat gain, reduce AC costs, and improve home comfort year-round.
The ideal time is during the milder seasons of late fall (October-November) or early spring (March-April). This avoids the peak summer heat, which can be uncomfortable for workers and homeowners with windows removed, and the holiday rush. Scheduling during these periods often provides more installer availability and can sometimes lead to better pricing, as it falls between the industry's peak demand seasons.
Prioritize local companies with extensive experience serving the San Fernando Valley. Verify they hold a valid California Contractor's License (check the CSLB website) and carry both liability insurance and workers' compensation. Ask for local references in Sylmar or nearby communities like San Fernando or Pacoima to see their work firsthand. A trustworthy provider will offer a detailed, written estimate, explain compliance with Title 24, and provide a strong warranty covering both product and labor.