The Best Window Installers in Finley, CA

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

#1

Nor Cal Window & Door

4.8
(150 reviews)
Verified

A highly-rated local contractor specializing in premium window and door replacements for residential properties. They are known for their focus on energy-efficient solutions, professional installation crews, and strong customer service. They serve the entire Clear Lake area, including Finley.

14687 Lakeshore Dr, Clearlake, CA 95422 (Serves Finley)

Specialties & Features

Energy-efficient window replacement
New construction windows
Patio door installation

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Clear Lake Glass & Lock

4.6
(90 reviews)
Verified

A long-standing local business with a strong reputation for reliability and a wide range of glass and glazing services. They are a go-to provider for both window repairs and full window replacements, including custom and security glass needs.

14110 Lakeshore Dr, Clearlake, CA 95422 (Serves Finley)

Specialties & Features

Window repair services
Custom window solutions
Security
storm windows

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Lake County Sash & Door

4.4
(70 reviews)
Verified

A specialized provider focusing on high-quality wood and vinyl windows, including historical replication and custom-sized units. They are praised for their expertise in handling unique architectural challenges and providing tailored solutions for older homes in the region.

1355 S Main St, Lakeport, CA 95453 (Serves Finley)

Specialties & Features

Custom window solutions
Historic window replication
Residential window replacement

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes

Why These Are the Top Windows Contractors in Finley

** The window service market in the Finley and greater Lake County area is characterized by a small number of established, local contractors rather than large national chains. The competition level is moderate, with a focus on reputation and long-term community presence over aggressive marketing. Service quality is generally high, as these businesses rely heavily on word-of-mouth and repeat customers. Typical pricing for a full window replacement project is slightly above the national average, influenced by the rural location and associated travel costs for crews. However, the lack of major corporate overhead can keep prices competitive. Energy efficiency is a significant driver for replacements due to the region's hot, dry summers and cool, wet winters, with many homeowners seeking dual-pane vinyl or fiberglass windows to improve home comfort and reduce energy costs. The market also sees consistent demand for window repair and custom solutions, particularly for homes near Clear Lake with specific views or architectural styles.

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 Finley regulations and climate

Frequently Asked Questions About Windows in Finley

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

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

For a standard single-family home in Finley, a full window replacement typically ranges from $8,000 to $20,000+, depending on the number and size of windows. Key cost factors include the window material (vinyl, fiberglass, or wood), glass options (like double-pane Low-E for our hot summers), and the complexity of installation in older homes. California's higher labor costs and potential need for custom sizing to meet modern energy codes also impact the final price.

2Are there specific permits or local regulations in Finley or Sonoma County I need to be aware of for window installation?

Yes, in unincorporated Sonoma County where Finley is located, a building permit is generally required for window replacement, especially if you are altering the structural opening. Your installer should handle this, ensuring compliance with the California Title 24 energy efficiency standards and, if applicable, any local aesthetic guidelines for homes in designated areas. Always verify your contractor is licensed (C-17 Glazing contractor license) and will pull the necessary permits.

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

Finley's climate, with hot, dry summers and cool, wet winters, demands windows that excel at heat rejection and insulation. We highly recommend dual-pane windows with a Low-E (low-emissivity) coating to reflect solar heat gain during summer and retain interior warmth in winter. For west and south-facing windows, consider a lower Solar Heat Gain Coefficient (SHGC) to combat the intense afternoon sun, improving comfort and reducing cooling costs.

4What is the best time of year to schedule a window installation in Finley, and how long does the project usually take?

The ideal installation window in Finley is during the late spring (May-June) or early fall (September-October) to avoid peak summer heat and the rainy season. For a full home replacement, a professional crew can typically complete the project in 1-3 days, depending on the home's size and any unforeseen issues like dry rot or structural repairs common in older Northern California homes. Scheduling ahead is key, as reputable contractors book up quickly.

5What should I look for when choosing a local window installation company in the Finley area?

Prioritize contractors with a valid California C-17 Glazing license, strong local references in Sonoma County, and proof of insurance. Look for companies experienced with the specific challenges of our area, such as upgrading older homes to meet seismic and energy codes. A trustworthy provider will offer a detailed, written estimate, explain product options suitable for our climate, and provide a clear warranty covering both the product and their labor.