Compare the highest-rated windows professionals in Duarte, California. All contractors are licensed, insured, and verified through our rigorous screening process.
As the flagship custom division of the renowned Andersen Corporation, this provider specializes in high-end, completely custom window and door replacement. They are a full-service company handling everything from initial consultation and design to manufacturing and professional installation. Their strength lies in their proprietary materials (Fibrex®) and their focus on energy efficiency and long-term value.
A family-owned and operated business with a long history in the San Gabriel Valley. Thompson's has built a strong reputation for reliability, quality craftsmanship, and personalized service. They offer a wide range of services from simple repairs to full-scale replacements and work with multiple window brands to fit various budgets and styles.
As part of a large national franchise, Window World leverages its buying power to offer competitively priced window solutions without sacrificing quality. They are known for their efficient installation process and a strong focus on vinyl replacement windows that improve home energy efficiency. They provide a solid, budget-conscious option for whole-home window projects.
** The window service market in and around Duarte, CA, is competitive and service-oriented, reflecting the characteristics of the greater San Gabriel Valley. The housing stock in Duarte includes a mix of mid-century homes, which often require window upgrades for energy efficiency, and newer constructions. * **Average Quality & Competition:** The market features a healthy mix of large, nationally-backed companies (like Renewal by Andersen) and long-standing local contractors (like Thompson's). This provides homeowners with a range of choices from premium, custom solutions to more value-oriented, high-volume providers. Competition is strong, which generally benefits consumers through competitive pricing and a focus on customer service. * **Typical Pricing:** Pricing is typical for the Southern California region, which is on the higher end nationally. A standard vinyl double-hung window replacement can range from **$600 to $1,200 per window** fully installed, depending on the brand and features. High-end custom wood or composite windows (e.g., from Andersen) can range from **$1,200 to $2,500+ per window**. The focus on energy-efficient models is high due to California's Title 24 energy codes and homeowner desire to reduce cooling costs. * **Key Considerations:** Homeowners are advised to verify state contractor's license ("CSLB") and insurance for any provider, and to seek multiple quotes. The top providers distinguish themselves not just on price, but on warranty terms, the quality of installation crews, and the depth of their post-installation customer service.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Duarte regulations and climate
Get answers to common questions about windows services in Duarte, California.
In Duarte, a full home window replacement typically ranges from $10,000 to $25,000+, depending on the home's size and window count. Key cost factors include the choice of materials (vinyl is common for value, while fiberglass or wood-clad are premium), the window's energy efficiency rating (crucial for our hot summers), and any custom sizing required for older homes. Local disposal fees and compliance with California's strict energy codes (Title 24) also impact the final price.
Duarte's hot, dry summers and mild winters with occasional Santa Ana winds make high-performance, low-emissivity (Low-E) dual-pane windows essential. These windows reflect solar heat to keep your home cooler, reducing AC costs. Given our proximity to wildfire-prone areas, some homeowners also consider installing ember-resistant vents or choosing frames with higher fire ratings, which can be a local consideration for certain properties.
Yes, most window replacements in Duarte require a building permit to ensure compliance with California's Title 24 energy standards and local building codes. A reputable, licensed installer will typically handle this process for you. Securing the permit can add 1-2 weeks to the overall project timeline, so it's a critical step to factor into your schedule when planning the installation.
Always verify the contractor holds a valid California Contractor's State License Board (CSLB) license and carries ample insurance. Look for companies with extensive local experience who can provide references from Duarte or nearby San Gabriel Valley homes. A trustworthy provider will also offer a detailed, written estimate that includes costs for the permit, installation, cleanup, and explains the product's compliance with state energy regulations.
The ideal time is during our mild fall or spring seasons to avoid summer heat and the rare winter rains. For a standard single-family home, the physical installation itself typically takes 1-3 days, depending on the number of windows. However, you must account for the lead time for manufacturing your custom windows (4-8 weeks) and the permit processing period, so planning 2-3 months in advance is highly recommended.