Overview
Repair or replace the layered flashing system where your chimney meets the roof. Chimney flashing is especially vulnerable to leaks due to the large penetration size and differential movement between chimney and roof structure.
Algoma Climate Considerations (cold)
- • Ice dam formation and water intrusion
- • Snow load exceeding capacity
- • Freeze-thaw cycling on flashing
Common Signs You Need Chimney Flashing Repair
- • Water stains on ceiling near chimney
- • Efflorescence on chimney brick
- • Damaged mortar at roofline
- • Visible rust on flashing
- • Musty smell near fireplace
Chimney Flashing Repair in Algoma
As a homeowner in Algoma, WI, you're likely no stranger to the harsh Lake Michigan winters that can cause water damage and leaks around your home's exterior features. The layered flashing system at the top of your chimney is particularly vulnerable to these forces, with up to 10 inches of penetration area where water can seep in. Since Algoma has a median year built of 1960, many homes have this type of flashing system, which requires regular maintenance to ensure it remains watertight.
Given the low humidity and moderate temperatures Algoma experiences throughout the year, it's essential to address any chimney flashing issues promptly to prevent costly repairs down the line. In fact, according to data from the National Weather Service, Algoma receives an average of 34 inches of rainfall per year, with most of that falling during the spring and summer months. This can put additional stress on the flashing system, increasing the likelihood of leaks.
Repairing or replacing chimney flashing is a crucial maintenance task in Algoma, especially considering the high homeownership rate of 80.1%. With costs ranging from $400 to $1,500, it's essential to factor these costs into your budget and schedule regular inspections with a professional to ensure your home remains safe and secure. By addressing any chimney flashing issues promptly, you can help prevent water damage and extend the lifespan of your roof and chimney system.
Chimney Flashing Repair Cost in Algoma
Low
$345
Average
$820
High
$1,294
When to Call a Professional
Call a professional when:
Chimney flashing involves both roofing and masonry work. Improper installation causes the most persistent and damaging roof leaks. Always hire a specialist.
Roofers in Algoma

Bay Area Roofing
Green Bay, WI
(920) 339-0113
Genesis Exteriors
Green Bay, WI
(608) 204-9999Badger State Roofing
Green Bay, WI
(920) 676-5010Armor Shield Metal Roofing
Green Bay, WI
(920) 367-3107Founding Member
Premium spot in Algoma
Ambassador
Lead the Algoma community
Founding Member
Premium spot in Algoma
Algoma Housing Market
Median Household Income
$62,269
Median Home Value
$143,000
Median Rent
$812/mo
Homeownership Rate
80.1%
Population
3,219
Median Year Built
1960
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
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Chimney Flashing Repair
Date
April 2026
Cost
$820
Vendor
Your local pro
Warranty
15-year material warranty
Algoma average: $345–$1,294
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
Warranty Details
15-year material warranty
Auto-Checkup Created
"Chimney & Flashing Check" — every 12 months
Property Health Score
Good
roof category +12 pts(72 → 84)
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.

Maintenance Plan for Algoma

Recommended Maintenance Plan — Algoma, Wisconsin
Key Risks
- • Ice dam formation and water intrusion
- • Snow load exceeding capacity
- • Freeze-thaw cycling on flashing
- • Short but intense heat waves
- • Ice dams
Schedule
Visual inspection (DIY)(DIY)
Professional chimney flashing repair
Estimated: $400–$1500
Emergency inspection for damage
Estimated: $100–$300
Winterization and freeze protection
Estimated: $150–$400
Plan for full replacement
Estimated: $1,200–$4,500
Algoma-Specific Tips
- • Proper attic ventilation prevents ice dams — ensure R-60 insulation
- • Impact-resistant shingles (Class 4) may qualify for insurance discounts
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Related Services in Algoma
Roof Leak Repair
Locate and repair roof leaks to prevent water damage, mold growth, and structural deterioration. Repairs may involve patching damaged shingles, sealing flashing, or replacing underlayment.
Roof Inspection
Professional assessment of your roof's condition, identifying current damage and potential issues before they become costly repairs. Includes inspection of shingles, flashing, vents, gutters, and attic ventilation.
Roof Flashing Repair
Repair or replace the metal flashing that seals joints and transitions on your roof — around chimneys, vents, skylights, and where roof planes meet walls. Failed flashing is one of the most common causes of roof leaks.
Wisconsin Regulations
Building Code: IRC 2018 (UDC)
Seller Disclosure: Sellers must complete a Real Estate Condition Report covering 48 specific items about the property.
Natural Disaster Risks: Tornadoes, Flooding, Blizzards, Extreme cold