Business Details
25 Years
experience
Emergency
services
Professional Roofing Services in Watertown, WI
Kevin Sterwald Roofing has been serving residential clients in Watertown, WI and surrounding areas since 2001, delivering expert roofing and attic solutions with over two decades of hands-on experience. Our team specializes in comprehensive diagnostics, precision repairs, and long-term installations for asphalt and EPDM rubber roofs, prioritizing structural integrity over temporary fixes. We guarantee complete project fulfillment with a 10-year workmanship warranty and offer 50-year material warranties through partnerships with leading manufacturers.Our BBB-accredited business maintains strict safety protocols and invests in continuous employee training to ensure both worker protection and cost efficiency for clients. With a reputation built on referrals and customer satisfaction, we provide free inspections, transparent pricing, and emergency services for urgent roofing needs across Jefferson, Lake Mills, Johnson Creek, and Oconomowoc communities.
Services
Roofing Repair
Attic Ventilation
Gutter Guards
Chimney Repair
Blown Attic Insulation
Details
- Year established: 2001
Highlights and features
- 20 years of specialized roofing and attic repair experience since 2001
- Guaranteed 10-year workmanship warranties on all installations
- BBB-accredited business with proven customer satisfaction track record
- Free roof inspections and accurate problem diagnosis before repairs
- Certified installers using manufacturer-approved materials and techniques
Associations and certifications
- Better Business Bureau
What people say
Top-notch communication
Fair pricing
Professional team
Timely service
Quality craftsmanship
Services
Roofing Repair
Specialized repair services for asphalt and EPDM rubber roofs addressing flashings, valleys, skylights, and storm damage. Our technicians use manufacturer-certified materials to ensure lasting repairs that maintain roof integrity. Each project includes comprehensive diagnostics to identify underlying issues before executing permanent solutions.
Attic Ventilation
Professional attic ventilation systems that regulate temperature and moisture levels to extend roof lifespan. We install continuous airflow systems meeting manufacturer warranty requirements while improving home energy efficiency and preventing ice dams through strategic intake and exhaust vent placement.
Gutter Guards
Patented aluminum gutter guard systems with stainless steel mesh inserts that prevent debris accumulation. Available in 12", 18", and 24" mesh sizes for different environmental conditions, these guards protect against water damage to foundations, basements, and fascia boards while reducing maintenance needs.
Chimney Repair
Comprehensive chimney repair services addressing flashing leaks, masonry damage, and liner issues. Our technicians perform structural assessments before executing repairs that restore chimney functionality and safety. All work includes flashing replacements and waterproofing to prevent future water intrusion.
Blown Attic Insulation
High-efficiency fiberglass insulation installation using automated systems for even coverage. Our R30-rated insulation reduces energy costs by maintaining consistent attic temperatures. The process includes ventilation assessment to optimize airflow while preventing thermal bridging and moisture accumulation in residential structures.
People
Kevin Sterwald
Owner / Lead Roofing Specialist
Owner with 20+ years of residential roofing experience, specializing in complex diagnostics and code-compliant installations. Prioritizes transparent communication and quality control across all projects while maintaining active involvement in customer service and team training initiatives.
Questions
What areas do you service?
We serve Watertown, Lake Mills, Johnson Creek, Oconomowoc, and surrounding Wisconsin communities for all residential roofing needs.
Do you offer emergency roofing services?
Yes, we provide 24-hour emergency response for urgent roof leaks and storm damage repairs with no additional after-hours charges.
What warranties do you provide?
We offer 10-year workmanship warranties on installations and up to 50-year material warranties through manufacturer partnerships for comprehensive protection.
Can you repair existing roofs?
Yes, we specialize in repairing asphalt and EPDM rubber roofs, addressing issues like flashing leaks, chimney problems, and storm damage with permanent solutions.
Are inspections free?
Yes, we provide complimentary roof and attic inspections with detailed diagnostics to identify issues before recommending repair or replacement options.
How long do repairs take?
Most minor repairs complete within 1-3 days, while full roof replacements typically require 1-2 days depending on complexity and weather conditions.
