Our Services
Premium exterior remodeling for Spokane and CDA homeowners — done right the first time.
Roof Replacement
Protect your home from Spokane's harsh winters and summer heat with premium architectural shingles and expert installation.
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Window Replacement
Eliminate drafts, reduce energy bills, and improve comfort with energy-efficient double-pane windows built for the Inland Northwest.
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Siding Installation
Refresh your home's curb appeal and weatherproofing with durable vinyl or fiber cement siding that lasts decades.
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How It Works
Four simple steps from first contact to a beautiful, protected home.
Schedule Your Inspection
Book a time that works for you. Our project director will visit your home — no pressure, no obligation.
In-Depth Assessment
We inspect your roof, windows, and siding thoroughly and bring material samples so you can see quality firsthand.
Receive Your Quote
We sit down and give you a clear, honest price — no hidden fees, no surprises, no high-pressure sales tactics.
We Get to Work
Once you're ready, we schedule your installation and complete the job right the first time, every time.
Why Homeowners
Choose Cornerstone
Trusted in the Community
Check our Google reviews. Our customers choose us for attention to detail and quality installation every time.
Expert Craftsmanship
We don't cut corners. Every project is completed to the highest standard, right the first time.
Honest & Transparent
We explain everything upfront. No hidden fees, no bait-and-switch pricing, no pressure tactics.
Clear Communication
You'll always know what's happening with your project. We're responsive and easy to reach.
What Our Customers Say
Real reviews from Spokane & CDA homeowners
"I would highly recommend Cornerstone. They were great at communication and answered any questions I had. The roofers were great — got it completed in 2 days!"
— Michelle H.
"Exceptional service from start to finish. They explained the entire process and delivered exactly what they promised. Highly professional team."
— James K.
"Best investment we made in our home. The new windows have already reduced our energy bills, and the house looks amazing. Worth every penny!"
— Sarah M.
Reserve Your Free Inspection
Tell us about your home, then pick a time that works for you.