Compare the highest-rated windows professionals in Clearlake Oaks, California. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, locally-owned and operated company specializing in high-quality window and door solutions for residential properties. They are known for their professional installation teams, strong customer service, and a wide selection of energy-efficient products from leading manufacturers.
A well-established contractor in Lake County focusing on both residential and commercial projects. They have a strong reputation for reliability and handling everything from simple repairs to full-home window replacements, including custom sizes for older homes.
Part of a national franchise with a strong local branch, Window World offers a volume-based model that can provide competitive pricing. They are a solid option for standard-sized, energy-efficient vinyl window replacements and often run specials. They service a wide area, including Lake County.
** The windows market in Clearlake Oaks is characteristic of a rural California community. There are very few, if any, dedicated window contractors physically located within the city limits itself. Residents primarily depend on established providers from the county seat (Lakeport) and surrounding towns. The competition is moderate among these regional players, with a focus on personalized service and building long-term community trust over aggressive marketing. The average quality of service is good, with contractors experienced in handling the specific needs of the area, including hot summers and potential storm damage. Typical pricing for a full window replacement on a standard home can range from **$7,500 to $20,000+,** heavily dependent on the window material (vinyl, fiberglass, wood), energy-efficiency features, the number of windows, and the complexity of the installation. Given the older housing stock in the region, many providers are adept at handling custom-sized windows and repair work. It is highly recommended that homeowners obtain multiple quotes and verify contractor license numbers with the CSLB (California Contractors State License Board) before proceeding.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Clearlake Oaks regulations and climate
Get answers to common questions about windows services in Clearlake Oaks, California.
For a standard single-family home in Clearlake Oaks, a full window replacement typically ranges from $10,000 to $25,000, depending on the number and size of windows. Key cost factors include the choice of materials (vinyl is common for its durability and cost-effectiveness), the window style (e.g., double-hung, picture windows), and whether you select energy-efficient options like dual-pane Low-E glass, which is highly recommended for our hot, sunny summers and cool winters. Additional costs can arise from structural repairs to older frames, which are common in the area, and local permit fees if required.
Clearlake Oaks experiences hot, dry summers and cool, wet winters, with potential for high winds. Choosing windows with a high Solar Heat Gain Coefficient (SHGC) rating is crucial to reduce heat gain during summer, while a low U-factor improves insulation for winter. Given the lake's reflective sunlight and potential for increased UV exposure, opting for windows with built-in UV protection will help prevent interior fading. Additionally, durable, weather-resistant frames and robust seals are important to withstand seasonal temperature swings and occasional strong winds coming off the lake.
Yes, in Clearlake Oaks, window replacement typically requires a building permit from the Lake County Community Development Department if the project involves structural changes to the opening. For like-for-like replacements where the frame isn't altered, a permit may not be needed, but it's always essential to verify with the county. Furthermore, all installations must comply with the California Energy Code (Title 24), which mandates specific energy performance standards for windows to improve statewide energy efficiency.
The ideal times are during the mild, dry periods of late spring (April-May) and early fall (September-October). Scheduling during these windows avoids the peak summer heat, which can be challenging for installers and make your home uncomfortable during the work, and also avoids the rainy winter season. Planning several months in advance is wise, as reputable local installers often have busy schedules, especially leading into these optimal seasons.
Always ensure your installer holds a valid California Contractor's State License Board (CSLB) license in the appropriate classification, such as C-17 (Glazing) or B-2 (General Building Contractor). You can verify their license status and check for any complaints online at the CSLB website. For local assurance, ask for references from recent projects in the Clearlake Oaks or Northshore area and confirm they carry general liability and workers' compensation insurance, which is critical for your protection.