The Best Window Installers in Renton, WA

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

#1

All Weather Window & Door

4.7
(180 reviews)
Verified

A well-established local company specializing in a wide range of window and door services. They are highly regarded for their professional installation teams, strong focus on energy-efficient products, and comprehensive service from consultation to completion. They carry several major brands and offer custom solutions.

140 Burnett Ave N, Renton, WA 98057

Specialties & Features

Window Replacement
Energy-Efficient Windows
Custom Window Solutions

Business Information

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

Renton Glass Inc.

4.5
(90 reviews)
Verified

A trusted, family-owned business that has been serving the Renton community for decades. They are known for reliable and prompt service, particularly for window repair and replacement. Their long-standing local presence has built a strong reputation for quality workmanship and customer service.

220 Burnett Ave S, Renton, WA 98055

Specialties & Features

Window Repair Services
Residential Window Replacement
Storm and Security Windows

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#3

Brennan Windows & Doors

4.8
(250 reviews)
Verified

While based in nearby Snohomish, Brennan is a premier window and door provider consistently ranked as one of the best in the greater Puget Sound region and actively serves Renton. They are recognized for their high-end custom window solutions, exceptional customer service, and expertise in complex installations and historical upgrades.

9112 Bickford Ave, Snohomish, WA 98296 (Serves Renton)

Specialties & Features

Custom Window Solutions
New Window Installation
High-Performance Energy-Efficient Windows

Business Information

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

Why These Are the Top Windows Contractors in Renton

The window replacement and repair market in Renton, Washington, is competitive and quality-focused, reflecting the city's mix of mid-century homes and newer constructions. Homeowners are particularly conscious of energy efficiency due to the Pacific Northwest climate, driving demand for modern, double-pane, Low-E windows. The market features a blend of long-standing local glaziers (like Renton Glass) and specialized regional installers (like All Weather Window & Door and Brennan) who serve the area. Typical pricing for a full window replacement project on an average home can range from $8,000 to $25,000+, heavily dependent on the window quality, brand (e.g., Milgard, Andersen, Pella), and the complexity of the installation. The overall quality of providers is high, with an expectation for proper licensing, insurance, and detailed, transparent quoting processes.

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 Renton regulations and climate

Frequently Asked Questions About Windows in Renton

Get answers to common questions about windows services in Renton, Washington.

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

In the Renton area, a full-frame window replacement typically ranges from $600 to $1,200 per window, including installation. The final cost is heavily influenced by the window material (vinyl, fiberglass, or wood), the size and style of the window (e.g., picture vs. double-hung), and the specific energy efficiency features you choose, which are crucial for our damp, mild-winter climate. Labor costs can also vary based on the complexity of your home's exterior and whether old, damaged framing needs repair.

2When is the best time of year to schedule window installation in Renton, and how long does the process usually take?

The ideal installation windows in Renton are during the late spring, summer, and early fall (May through September) to avoid our frequent rainy season, which can cause project delays and expose your home to moisture. For a standard whole-house project, expect the process to take 1-3 days from start to clean-up, depending on the number of windows. Scheduling a consultation 4-8 weeks in advance during these peak seasons is highly recommended.

3Are there specific energy efficiency standards or local regulations for new windows in Renton, WA?

Yes, Washington State and the City of Renton adhere to the Washington State Energy Code, which sets strict U-factor and Solar Heat Gain Coefficient (SHGC) requirements for windows to ensure thermal efficiency. A reputable local installer will be fully versed in these codes and will ensure your windows meet or exceed them, which is vital for managing heating costs in our cool winters and maximizing comfort. Proper permitting may also be required for structural changes.

4How do I choose a reliable window installation contractor in Renton?

Always choose a licensed, bonded, and insured contractor with specific, verifiable experience in window installation. Look for companies with strong local references in Renton and reviews that mention proper sealing and attention to detail—key for preventing our common moisture issues. It's also wise to select a provider who is a certified installer for their window brands, as this often protects the manufacturer's warranty.

5What are common post-installation issues in Renton's climate, and how are they prevented?

The most common concerns are air/water infiltration and condensation, exacerbated by Renton's high humidity and wind-driven rain. A top-quality installation prevents this by using proper flashing techniques (like integrating with existing weather barriers) and applying high-performance sealants. Ensuring a perfect fit and airtight seal is non-negotiable here to prevent mold, drafts, and water damage to your home's structure.