Compare the highest-rated windows professionals in Los Angeles, California. All contractors are licensed, insured, and verified through our rigorous screening process.
Leading window contractor in Los Angeles with over 15 years of experience.
Los Angeles has a diverse window replacement market with strong demand for energy-efficient solutions.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Los Angeles regulations and climate
Get answers to common questions about windows services in Los Angeles, California.
In Los Angeles, the cost for a full home window replacement typically ranges from $15,000 to $40,000+, depending on the home's size, window count, and material choices (vinyl, fiberglass, or wood). Prices are often higher than national averages due to local labor costs, seismic safety requirements, and the prevalence of custom sizes in older homes. Energy-efficient options like dual-pane Low-E glass are a wise investment for our climate, potentially qualifying you for utility rebates from LADWP or SoCalGas.
For a standard single-family home, professional installation typically takes 1-3 days. The best time to schedule is during our mild, dry seasons—late spring or early fall—to avoid disruptions from summer heat waves or rare winter rains. Be aware that many reputable installers in LA book several weeks in advance, so planning ahead is crucial. Some homeowners' associations (HOAs) in LA also have specific approval processes that can add time.
Yes, Los Angeles has strict building codes that often require a permit for window replacement, especially if you are changing the window's size or if your home is in a historic preservation overlay zone (HPOZ). All installations must comply with California's Title 24 energy efficiency standards and seismic safety provisions. A reputable, licensed local contractor will handle the permit process, which is a key reason to avoid unlicensed "handyman" services for this job.
Prioritize contractors who are licensed (check their CSLB number), insured, and have extensive local experience. Look for companies familiar with LA's diverse architectural styles, from Spanish Revival to Mid-Century Modern, and those that offer products tested for our high sun exposure and potential wildfire zones (e.g., ember-resistant vents). Always check for verified reviews on local platforms and ask for references from recent projects in your specific neighborhood.
For our climate, dual-pane windows with a Low-E (low-emissivity) coating are essential to reflect infrared heat and protect interiors from UV fading. Look for a low Solar Heat Gain Coefficient (SHGC) to block heat gain. Tinted or reflective glass can be beneficial for south and west-facing windows. Proper installation and sealing are also critical to prevent air leakage, which is vital for maintaining efficiency and keeping out seasonal Santa Ana wind-driven dust.