Roofs Built to Handle Wisconsin Weather
Roof Installation & Replacement in Jefferson for storm-damaged homes and aging roof systems that no longer protect against water intrusion
KC & Sons Construction handles complete tear-off and full roof replacement for residential properties in Jefferson and the surrounding Southeastern Wisconsin area, addressing everything from storm damage to roofs that have reached the end of their functional lifespan. This service applies when shingles show widespread granule loss, when leaks occur in multiple areas after heavy rain, or when an inspection reveals underlayment deterioration that allows moisture to reach the decking. The replacement process removes all existing materials down to the roof deck, allowing for a full assessment of structural integrity before new materials go down.
Wisconsin's freeze-thaw cycles and severe summer storms accelerate roof wear, particularly on asphalt shingle systems installed fifteen to twenty years ago. The installation includes new underlayment, proper flashing around chimneys and valleys, and ventilation improvements that reduce attic heat buildup and extend shingle life. Metal roofing options provide longer service life in areas prone to hail and high winds, with standing seam profiles that shed snow and ice more effectively than traditional shingles.
Schedule an on-site inspection to evaluate your current roof condition and discuss material options suited to your property's exposure.

What Proper Roof Replacement Requires
A complete tear-off exposes the roof deck for inspection, revealing any water damage or soft spots that need repair before new materials are installed. The deck must be dry and structurally sound, with all damaged sections replaced and fasteners checked for secure attachment. Ice and water shield goes down first along eaves and valleys—the areas where ice dams form during Wisconsin winters—followed by synthetic underlayment that won't tear in wind or degrade from moisture exposure.
Once the new roof is finished, you'll notice that attic temperatures stay more consistent, condensation no longer appears on rafters during winter, and ceiling stains stop spreading after storms. Improved ridge and soffit ventilation means air moves through the attic space properly, preventing the heat buildup that causes shingles to age prematurely. The flashing around chimneys and vent pipes seals completely, eliminating the slow leaks that often go unnoticed until interior damage appears.
The warranty structure differs between material types—asphalt shingles typically carry manufacturer coverage for twenty to thirty years depending on grade, while metal roofing systems often include fifty-year material warranties with proper installation. Energy efficiency improvements come from reflective coatings on metal roofs and from proper ventilation that reduces cooling loads during summer months, though the extent of savings depends on attic insulation levels and overall building envelope performance.
Questions Before Starting Your Roofing Project
Homeowners in Jefferson often ask about timing, materials, and what the replacement process involves from start to finish.
What happens during the tear-off process?
The existing shingles, underlayment, and flashing are removed down to the roof deck, with all debris cleared from the property using tarps and magnetic sweepers to collect loose nails. The deck is then inspected for damage, and any necessary repairs are completed before new materials are installed.
How does metal roofing perform in Wisconsin winters compared to asphalt shingles?
Metal roofing sheds snow and ice more effectively due to its smooth surface and lacks the granule loss that shortens asphalt shingle lifespan, though it costs more upfront and requires different fastening techniques to accommodate thermal expansion.
When is the best time to schedule a roof replacement in Southeastern Wisconsin?
Late spring through early fall provides the most consistent weather conditions, though emergency replacements happen year-round when storm damage compromises the building envelope and allows active leaks.
What factors affect how long a new roof will last?
Material quality, ventilation adequacy, installation precision during flashing and underlayment application, and exposure to severe weather all influence longevity, with south-facing and west-facing slopes aging faster due to UV exposure.
How do you handle ventilation improvements during installation?
Ridge vents and soffit vents are sized based on attic square footage to meet building code requirements for air exchange, preventing moisture accumulation and reducing shingle temperature extremes that cause premature aging.
KC & Sons Construction provides written estimates that detail material specifications, ventilation plans, and warranty coverage for both labor and products. Request a consultation to review your roof's current condition and discuss whether repair or full replacement makes sense given the extent of damage and remaining service life.