The Best Window Installers in Chatsworth, CA

Compare the highest-rated windows professionals in Chatsworth, California. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

The Window Source of Southern California

4.8
(200 reviews)
Verified

A highly-rated, family-owned and operated provider specializing in high-quality window and door replacement. They are known for their extensive product selection, including energy-efficient options from leading manufacturers, and a strong focus on customer service from consultation through installation.

9330 Mason Ave, Chatsworth, CA 91311

Specialties & Features

Energy-efficient windows
New window installation
Custom window solutions

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Clearview Windows & Doors

4.7
(150 reviews)
Verified

A well-established local contractor with a strong reputation for quality craftsmanship and professional window installation and repair services. They often work on both residential replacement projects and new construction, emphasizing precision and durability.

20729 Lassen St, Chatsworth, CA 91311

Specialties & Features

Residential window replacement
Window repair services
Storm windows and security windows

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Renewal by Andersen of Los Angeles & Ventura

4.6
(300 reviews)
Verified

As the local branch of a national premium brand, they specialize in high-end, custom-made, energy-efficient windows. They offer a full-service experience, from in-home consultation to professional installation, using their proprietary Fibrex® composite material.

(Serving Chatsworth from their regional office) 1588 Sunland Lane, Anaheim, CA 92801

Specialties & Features

Custom window solutions
Energy-efficient windows
New window installation

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes

Why These Are the Top Windows Contractors in Chatsworth

** The window service market in Chatsworth is competitive and service-oriented, reflecting the demographics of the San Fernando Valley. Many homes in Chatsworth were built in the mid-to-late 20th century, creating a consistent demand for window replacement and upgrades, particularly for improved energy efficiency due to the region's warm climate. The market is split between specialized local contractors (like The Window Source and Clearview) and large, branded franchises (like Renewal by Andersen). * **Average Quality:** The quality is generally high, with providers offering a range of products from standard vinyl to premium composite and wood-clad windows. Energy-efficient Low-E glass and double-pane windows are now considered standard for replacement projects. * **Competition Level:** High. Homeowners have numerous options, which drives competition on price, service, and product quality. Reputation and verified reviews are critical differentiators for companies. * **Typical Pricing:** Pricing is at a premium compared to national averages due to the Southern California cost of living. A full home window replacement can range from **$10,000 to $30,000+**, depending on the number of windows, materials (vinyl, fiberglass, wood), and the complexity of the installation. High-end brands and custom solutions command the highest prices.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Chatsworth regulations and climate

Frequently Asked Questions About Windows in Chatsworth

Get answers to common questions about windows services in Chatsworth, California.

1What is the typical cost range for a full home window replacement in Chatsworth, and what factors influence the price?

In Chatsworth, 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, fiberglass, or wood), energy-efficient features like Low-E glass crucial for our hot San Fernando Valley summers, and the complexity of installation in older homes that may require structural adjustments. Local disposal fees and compliance with California's strict energy codes (Title 24) also impact the final price.

2Are there specific permits required for window installation in Chatsworth, and who handles obtaining them?

Yes, the City of Los Angeles Department of Building and Safety (LADBS) typically requires a permit for window replacements that alter the framing or opening size. A reputable, local Chatsworth installer will handle the entire permit process, including scheduling any required inspections. This is critical for ensuring your installation meets California seismic and energy efficiency standards, protecting your home's safety, compliance, and resale value.

3How does Chatsworth's climate affect the best type of windows to choose?

Chatsworth's climate, with its very hot, dry summers and mild but sometimes windy winters, demands windows with excellent thermal performance. We strongly recommend dual-pane windows with Low-E coatings and argon gas fills to reflect solar heat gain and keep cooling costs down. Given the area's high fire risk (especially in the nearby hills), consider frames with superior durability, like fiberglass, and ensure all installations are properly sealed against seasonal Santa Ana winds and dust.

4What should I look for when choosing a window installation company in Chatsworth?

Prioritize companies with a strong physical presence in the San Fernando Valley, valid California contractor's license (check the CSLB website), and extensive local experience. Look for specific knowledge of Chatsworth's common architectural styles (ranch homes, hillside properties) and ask for references from recent projects in the 91311 area. A trustworthy provider will offer a detailed, written estimate, explain local code compliance, and carry both liability and workers' compensation insurance.

5What is the best time of year to schedule a window installation in Chatsworth, and how long does the project usually take?

The ideal time is during Chatsworth's mild fall or spring to avoid summer heat and the rare winter rain. For a standard single-family home, the installation itself typically takes 1-3 days, but the total project timeline from measurement to completion can be 4-8 weeks due to manufacturing lead times. Planning ahead is key, as many homeowners schedule installations before summer to maximize energy savings, which can create seasonal demand and longer wait times with quality installers.