Spokane County homes built before 1960 often carry layered asphalt shingles over original cedar that trap moisture against rafters once the underlayment fails. Full roof replacement starts with a deck inspection that reveals rot along valleys and around plumbing vents common on South Hill and Browne's Addition properties. Removing multiple layers adds weight considerations that affect rafter spacing and requires new ice-and-water shield at eaves to handle freeze-thaw cycles that produce ice dams each winter.
Metal panel systems or architectural shingles both perform well here when flashings are stepped correctly at chimneys and skylights. Older homes near the Spokane River frequently show accelerated wear from wind-driven rain that enters at ridge vents not properly baffled. Replacement crews must coordinate with Spokane building permits for tear-off disposal and ensure new ventilation meets current code airflow requirements to prevent attic condensation during shoulder seasons.
Handling Multiple Layers on Pre-1960 Homes
Many Spokane roofs carry two or three layers of shingles that increase nail pops and deck waviness. Complete tear-off reveals the true condition of the decking and allows proper underlayment installation that single-layer overlays cannot achieve.
Winter Access and Material Staging
Snow can linger on north-facing pitches into March, delaying start dates. Crews stage bundles on the ground and use ladder jacks to move material safely rather than loading the roof when ice remains.
Technician insight
In Spokane the thing that catches most people out with full roof replacement is the hidden rot under multiple layers on South Hill homes where original cedar shake was covered in the 1980s; once the deck is exposed you often need to sister rafters before new shingles go down.
South Hill Bungalow Replacement
The homeowner noticed recurring leaks along the north valley after heavy snowmelt. Inspection showed three layers of shingles trapping moisture against 1940s deck boards. We removed all layers, replaced damaged sheathing, installed full ice-and-water shield, and fitted architectural shingles with proper ridge ventilation. The new roof now handles winter loads without ice dam issues.
Full Roof Replacement Services We Offer
✓Asphalt Shingle Replacement
Removes existing layers and installs new architectural shingles with upgraded ice-and-water shield suited to Spokane winters.
✓Metal Roof Panel Installation
Replaces damaged roofs with standing-seam metal that sheds heavy snow loads common on Spokane County properties.
✓Cedar Shake Replacement
Restores historic homes in older Spokane neighborhoods with new pressure-treated cedar and improved underlayment.
✓Flat Roof Membrane Replacement
Upgrades low-slope sections on garages and additions with reinforced TPO or EPDM to stop recurring leaks.
✓Ridge Vent and Ventilation Upgrade
Adds balanced intake and exhaust ventilation during replacement to reduce ice dam formation and attic moisture.
✓Chimney and Skylight Flashing Replacement
Integrates new step flashing and counter flashing around penetrations to prevent water entry at critical roof junctions.
Full Roof Replacement Cost in Spokane, WA
| Service | Typical Range | What Affects It |
|---|---|---|
| Asphalt shingle full replacement | $9,000–$16,000 | Varies with square footage and pitch on Spokane homes |
| Metal panel system | $14,000–$22,000 | Higher for steep pitches and custom colors |
| Additional deck plywood | $65–$95 per sheet | Only when rot is discovered during tear-off |
| Ice-and-water shield upgrade | $800–$1,400 | Full coverage option for heavy snow areas |
Ranges are typical for Spokane, WA and confirmed with an exact written quote before any work starts.
How it works
- 1
On-Site Assessment
Measure roof dimensions, check deck condition, and note existing layers and penetrations in Spokane neighborhoods.
- 2
Material Selection and Quote
Present options for shingles or metal and provide written pricing based on square footage and access.
- 3
Permit and Scheduling
Secure Spokane building permit and set start date that accounts for weather windows.
- 4
Tear-Off and Deck Repair
Remove old roofing, replace damaged sheathing, and install new underlayment and ice shield.
- 5
Installation and Final Inspection
Apply new roofing system, flash all penetrations, and schedule final city inspection.
Pricing
Upfront written quotes based on roof size, number of layers, and chosen material.