Product & Labor Warranties for San Francisco Bay Area Homeowners

When you invest in your home, you deserve confidence that your upgrades will stand the test of time. That’s why Custom Exteriors offers comprehensive product and labor warranties for homeowners throughout the San Francisco Bay Area including, Pleasanton, Fremont, Walnut Creek, Tracy, Milpitas, and beyond.

From Infinity® from Marvin fiberglass windows and patio doors to ProVia® entry doors and James Hardie® fiber cement siding, every project is backed by industry-leading protection you can count on.

Our Promise: Craftsmanship Backed by Real Protection

Your home improvement project is a major investment, and we believe it deserves long-term protection and peace of mind. That’s why every installation we complete is backed by our comprehensive labor warranty. If something doesn’t meet our exacting standards, or yours, our AAMA certified installers will make it right promptly, professionally, and without any hassle.

Our commitment doesn’t end once the job is done. We stand behind our workmanship because we want you to enjoy your new windows, doors, or siding with total confidence for years to come. From day one, our goal is to deliver exceptional craftsmanship and the kind of service that ensures your home upgrade performs beautifully long into the future.

Why Product and Service Warranties Truly Matter

Choosing a contractor in the East Bay Area isn’t just about the materials or the installation. It's about knowing your investment will be protected long after the project is complete. A strong product and service warranty gives homeowners confidence that their windows, doors, or siding will perform as promised. And if something ever goes wrong, you’re covered. Warranties protect your budget, safeguard your home, and ensure the company you hire stands behind its workmanship. In short, a good warranty is one of the most important parts of any home improvement decision.

Trusted Manufacturer Warranties

In addition to our labor coverage, you’ll receive robust manufacturer warranties from the leading brands we install.

• Infinity from Marvin® offers long-term protection on its premium Ultrex® fiberglass windows and doors, engineered for strength and energy efficiency. Infinity Limited Lifetime Warranty
• ProVia® provides extensive warranties on entry and patio doors known for their beauty, security, and performance. ProVia Lifetime Limited Warranty
• James Hardie® includes a 30-Year Prorated Limited Warranty on its fiber cement siding and trim, ensuring durability and color retention through Baked-on ColorPlus® Technology. James Hardie Warranty

Upgrades You Can Trust for Decades

At Custom Exteriors, we’re committed to helping East Bay homeowners make upgrades they can feel great about when improving comfort, efficiency, and the long-term value of their homes. When you choose to work with us, you’re not just getting premium products; you’re gaining the peace of mind that your investment is protected for years to come.

Contact us today to learn more about the product and labor warranties included with every window, door, and siding project we complete in the San Francisco Bay Area.

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