The Best Window Installers in Downey, CA

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

#1

Renewal by Andersen of Los Angeles & Orange County

4.8
(250 reviews)
Verified

As a flagship branch of a nationally recognized brand, this provider specializes in premium, custom-built, energy-efficient windows. They are known for their full-service replacement process, from in-home consultation to professional installation and cleanup. Their windows are known for high quality and durability.

10833 Painter Ave, Santa Fe Springs, CA 90670 (Located just outside Downey, serving the area extensively)

Specialties & Features

Energy-efficient windows
Custom window solutions
New window installation

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

Window Guardians

4.7
(180 reviews)
Verified

A highly-rated local contractor known for personalized service and expertise in both residential window replacement and repair. They work with a wide variety of window brands and types, offering solutions for different budgets while emphasizing quality workmanship and customer communication.

8232 California Ave, South Gate, CA 90280 (Serves the entire Southeast LA area, including Downey)

Specialties & Features

Residential window replacement
Window repair services
Security windows

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Thompson Windows & Doors

4.6
(120 reviews)
Verified

A family-owned and operated business with a strong reputation in the greater Los Angeles area. They are praised for their reliability, fair pricing, and expertise in handling a wide range of window projects, from simple repairs to full-frame replacements and custom shapes.

15724 Colorado Ave, Paramount, CA 90723 (Adjacent city, actively serves Downey residents)

Specialties & Features

Window repair services
Custom window solutions
Storm windows and security windows

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top Windows Contractors in Downey

The window service market in Downey, California, is competitive and served by a mix of large national brands with local branches and established regional contractors. Given Downey's housing stock, which includes many post-WWII homes as well as newer constructions, there is consistent demand for window upgrades focused on **energy efficiency** to combat Southern California's climate, as well as **security and storm window** solutions. The average quality of providers is high, with a strong emphasis on professional licensing and insurance due to California's strict regulations. Typical pricing for a full window replacement project on a standard single-family home can range from **$7,500 to $20,000+,** heavily dependent on the number of windows, the quality of materials (vinyl, fiberglass, or wood), and the complexity of the installation. The market is characterized by robust competition, which benefits consumers through competitive pricing and a focus on customer service to maintain high review ratings.

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 Downey regulations and climate

Frequently Asked Questions About Windows in Downey

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

1What is the typical cost range for a full home window replacement in Downey?

In Downey, the cost for a full home window replacement typically ranges from $8,000 to $20,000+, 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 building code requirements, which mandate energy-efficient windows. For a basic vinyl double-hung window, homeowners can expect to pay approximately $600-$900 per window installed, including labor and materials.

2Are there specific permits required for window installation in Downey, and does my installer handle that?

Yes, the City of Downey's Building & Safety Division generally requires a permit for window replacements, especially if the window opening is being altered. A reputable local installer will typically pull this permit on your behalf as part of their service. This is crucial for ensuring the installation meets California's strict Title 24 energy codes and local safety standards, which is important for both compliance and future home resale.

3How does Downey's climate affect the type of windows I should choose?

Downey's warm, sunny climate makes solar heat gain a primary concern. You should prioritize windows with a low Solar Heat Gain Coefficient (SHGC) and double-pane Low-E glass to block heat while allowing light in. This significantly improves home comfort and reduces cooling costs during our long summers. Additionally, given our moderate seismic activity, ensuring proper structural installation for added safety is a key consideration.

4What is the best time of year to schedule a window installation in Downey?

The ideal time is during our mild fall (September-November) or spring (March-May) seasons to avoid the peak summer heat and the occasional winter rains. Scheduling during these off-peak periods can sometimes lead to better installer availability and potential promotional pricing. It's advisable to book several weeks in advance, as reputable local companies often have busy schedules.

5What should I look for when choosing a window installation company serving Downey?

Always verify the contractor holds a valid California CSLB license (check their number online) and carries both liability and workers' compensation insurance. Choose a company with extensive local experience, as they will be familiar with Downey's permit process and climate-specific needs. Request and contact local references, and ensure they provide a detailed, written contract that includes warranty information covering both the product and the labor.