- Your roof measured from aerial imagery in seconds
- Cascade, Denali & Premium system pricing side by side
- No obligation — book a free on-site quote only if you want one
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Cascade System
CertainTeed Landmark · 50-yr material · 10-yr workmanship
Denali SystemMOST POPULAR
SureStart PLUS · 30-yr workmanship · priority scheduling
Alpine Premium
Landmark PRO · 5-Star PREMIER · lifetime workmanship
Book My Free On-Site Estimate →or call 509-987-7818Not in Spokane? Book with our Tri-Cities team →
Estimate only. Aerial measurements can be off by 5–10%; final pricing follows an on-site inspection. Includes tear-off of one layer, disposal, underlayment, ice & water barrier, starter, ridge cap and ventilation per system. Excludes decking replacement ($95 per 4×8 sheet), extra layers and permit fees. Low fixed-rate financing available; $400 off cash/check/ACH and $400 off pay-in-full.
What drives the price of a new roof
Cascade vs. Denali vs. Alpine Premium
Cascade
CertainTeed Landmark shingles, 50-year material guarantee, Alpine 10-year workmanship guarantee, casual scheduling.
Denali MOST POPULAR
Landmark shingles, RoofRunner underlayment, Vycor Select ice & water, ridge ventilation, 5-Star SureStart PLUS, 30-year workmanship guarantee, priority scheduling.
Alpine Premium
Landmark PRO shingles, Vycor 40 mil ice & water, 5-Star PREMIER SureStart PLUS, lifetime workmanship guarantee.
Frequently asked questions
How much does a roof replacement cost in Spokane, WA?
Most Spokane homeowners pay between $499 and $800 per roofing square (100 sq ft) for an asphalt shingle roof replacement from Alpine Roofing. For a typical 1,500–2,400 sq ft home that works out to roughly $9,000–$22,000. The final price depends on roof size, pitch, complexity, tear-off layers and the system you choose.
What is a roofing square?
A roofing square is 100 square feet of roof surface. Contractors price by the square because it accounts for the whole roof area, including slope and overhangs, rather than the home’s floor plan.
Why is my roof area larger than my home’s square footage?
Roof area is always larger than the footprint because of pitch (slope) and eave overhangs. A 6/12 pitch adds about 12%, and a 10/12 pitch adds about 40%. The calculator uses the measured roof surface plus a 10% waste allowance, which is standard for shingle cutting.
What does the estimate include?
Tear-off of one existing layer, haul-away and disposal, synthetic underlayment, ice and water barrier at eaves and valleys, starter strip, CertainTeed Landmark shingles, ShadowRidge hip and ridge, and ventilation per the system selected. Decking replacement is $95 per 4×8 sheet if rot is found.
Does Alpine Roofing offer financing?
Yes. We offer low fixed-rate financing with low monthly payments. We also offer a $400 discount for paying by cash, check or ACH and a further $400 for paying in full. The two discounts stack, but cannot be combined with financing.
How accurate is this calculator?
It is a planning estimate based on our current per-square pricing and an aerial measurement of your roof, which can be off by 5–10%. Every roof is measured in person before we quote, and your written estimate is free.
Alpine Roofing is CertainTeed ShingleMaster PREMIER certified and Google Guaranteed, serving Spokane, the South Hill, Spokane Valley and the Tri-Cities.
Roof Replacement Pricing Across Spokane and the Inland Northwest
Alpine Roofing replaces roofs throughout the City of Spokane, the South Hill, Spokane Valley and the surrounding Inland Northwest. Pricing is the same per square across our service area; what changes is access, snow-load history and permit rules, which differ between the City of Spokane, Spokane County and Spokane Valley. We confirm all of it during your free on-site measurement.