Replacing windows and doors is one of the most impactful upgrades you can make to your home. The right products improve comfort, boost curb appeal, enhance energy efficiency, and increase resale value. But with so many brands and options on the market, choosing the right one can feel overwhelming.

At Sunny State Glass in Phoenix, AZ, we help homeowners navigate this decision with confidence—and make smart choices that fit their needs, budget, and climate. This guide breaks down the key factors to consider when selecting a window and door brand for your home.

1. Understand Your Priorities

Before diving into brands, it’s important to clarify what matters most to you:

Energy Efficiency

If lower utility bills and indoor comfort are priorities, focus on brands with high-performance windows and doors that offer:

• Multiple glazing options
• Low-E coatings
• Good insulation (U-factor & Solar Heat Gain Coefficient ratings)

Durability & Climate Performance

Homes in extreme climates—like Phoenix’s heat and monsoons—need products that withstand UV exposure, temperature swings, and dust. Some materials and brands are better suited to these conditions.

Aesthetics

The look of your windows and doors affects your home’s style and curb appeal. Some brands provide wide choices in color, grille patterns, and frame finishes.

2. Know the Most Common Window & Door Materials

Brand selection often hinges on the materials used. Here’s a quick overview:

Vinyl

• Low-maintenance
• Energy-efficient
• Cost-effective
• Good for most climates

Aluminum

• Strong and lightweight
• Modern look with slim frames
• Less insulating unless thermally broken

Wood

• Classic appearance
• Excellent insulation
• Requires more maintenance

Fiberglass

• High durability
• Excellent energy performance
• Handles temperature changes well

Some brands specialize in one material, while others offer a mix. Choose based on your climate, aesthetic preference, and maintenance expectations.

3. Evaluate Energy Efficiency Ratings

When comparing brands, look at industry-standard ratings:

U-Factor

Measures how well a window inhibits heat flow. Lower is better for energy efficiency.

Solar Heat Gain Coefficient (SHGC)

Indicates how much solar heat enters your home. Lower SHGC is ideal in hot climates like Arizona.

Air Leakage (AL)

Shows how much air passes through the window frame. Lower means tighter seals and reduced drafts.

Reputable brands list these ratings for their products. Always compare apples to apples by checking products with similar specifications.

4. Warranty Matters

A strong warranty reflects a brand’s confidence in its products. When comparing manufacturers, look for warranties that cover:

• Frame damage
• Seal failures and fogging
• Hardware defects
• Labor—not just parts (when possible)

Always read the fine print to understand time limits, exclusions, and transferability if you sell your home.

5. Research Brand Reputation & Reviews

Brand reputation can tell you a lot about long-term performance. Consider:

• Online reviews from homeowners
• Ratings from independent organizations
• Feedback on performance in climates similar to yours
• Installer reviews (quality of installation matters as much as the product)

Some brands pair better with certain installers, so ask your contractor which products they trust and why.