K. Kilker Construction stands as the premier roofing contractor serving Freeport, IL, Northern Illinois, and Southern Wisconsin. Since 1999, our owner-operated business has been delivering exceptional roofing services, backed by over 25 years of industry experience. As a CertainTeed ShingleMaster, we bring unparalleled expertise to every project, ensuring your roof receives the care and attention it deserves. Our commitment to excellence is evident in our approach: the owner is present on every job, overseeing the details to guarantee superior results.

We pride ourselves on being more than just roofers. Our team, led by a lifelong master carpenter, offers comprehensive solutions that extend beyond standard roofing services. We provide construction and structural repair services alongside our roofing work, ensuring a holistic approach to your home's integrity. Our dedication to customer satisfaction is reflected in our competitive pricing, free quotes within one business day, and our promise to meet or beat any legitimate quote. We also work seamlessly with all insurance companies, assisting with claim repairs to make the process as smooth as possible. For roofing services that combine quality, affordability, and expertise, contact us today.

Our gable vent installation service enhances your home's ventilation system while adding architectural interest to your exterior. We carefully select and position gable vents that complement your home's style while providing optimal airflow to regulate attic temperature and moisture levels. Our master carpenter ensures each installation is structurally sound and weathertight, preventing potential issues down the road.

Damaged gable vents can compromise your home's energy efficiency and allow pests to enter your attic space. Our repair specialists address deterioration, warping, or damage to existing vents, restoring proper functionality and appearance. We diagnose the underlying causes of vent damage and implement lasting solutions that prevent recurrence of common problems.

Gutter Cleaning

Regular gutter cleaning prevents water damage and extends the lifespan of your roofing system. Our thorough cleaning process removes leaves, debris, and blockages that could lead to overflow and foundation damage. We inspect your gutters during cleaning to identify any developing issues that might require attention before they become costly repairs.

Gutter Installation

Our professional gutter installation services provide effective water management for your home, protecting your foundation, landscaping, and exterior walls. We install seamless gutters custom-fitted to your home's dimensions, ensuring optimal water flow and minimal maintenance requirements. Our installations include proper downspout placement and optional gutter guards to keep your system functioning efficiently year-round.

Gutter Repair

Prompt gutter repairs prevent water damage to your home's foundation, siding, and landscaping. We address sagging sections, leaking seams, and damaged components to restore your gutter system's functionality. Our repair specialists use durable materials and proven techniques to ensure long-lasting performance even through harsh Midwest seasons.

Roof Deck Installation

A properly installed roof deck provides the essential foundation for your roofing materials. Our roof deck installation service ensures structural integrity using premium materials that stand up to local weather conditions. We carefully evaluate your home's structure to determine the optimal deck configuration for maximum durability and performance.

Roof Deck Repair

Addressing roof deck damage promptly prevents more extensive roofing failures and interior water damage. Our specialists identify and repair rot, water damage, and structural weaknesses in existing roof decking. We ensure repairs integrate seamlessly with your existing roof system while restoring structural integrity.

Roof Inspection Services

Our comprehensive roof inspections identify potential issues before they develop into costly problems. We thoroughly examine all roofing components, including flashing, shingles, ventilation systems, and underlying structures. Each inspection includes detailed documentation and straightforward recommendations for maintenance or repairs to extend your roof's lifespan.

Roof Maintenance Services

Regular maintenance significantly extends your roof's lifespan and preserves your home's value. Our maintenance program includes cleaning, minor repairs, sealant application, and preventative measures tailored to your specific roofing system. We create customized maintenance schedules based on your roof's age, materials, and exposure conditions.

Roof Replacement

When repairs are no longer cost-effective, our complete roof replacement service provides a durable, attractive new roofing system. We remove old materials, inspect underlying structures, and install premium roofing products with precision and attention to detail. Our team works efficiently to minimize disruption while delivering results that enhance your home's protection and curb appeal.

Roof Tear-Off

Our thorough tear-off process removes all existing roofing materials to allow for proper inspection and preparation of the roof deck. We use specialized equipment and techniques to protect your property during the removal process. Our clean-up procedures ensure no nails or debris remain in your yard after the project's completion.

Roof Ventilation Services

Proper ventilation extends roof lifespan by regulating temperature and moisture levels in your attic. We design and implement ventilation solutions that balance intake and exhaust to create optimal airflow throughout your attic space. Our ventilation systems help prevent ice dams, reduce energy costs, and protect your roofing materials from premature aging.

Roof Waterproofing

Our waterproofing services provide an additional layer of protection against moisture infiltration and weather damage. We apply specialized sealants and waterproofing membranes in vulnerable areas of your roofing system. These preventative measures are particularly valuable in our region's variable climate conditions.

Skylight Installation

Professionally installed skylights bring natural light into your home while maintaining your roof's weathertight integrity. We handle all aspects of skylight installation, from structural modifications to weatherproofing and interior finishing. Our installation techniques minimize the risk of leaks while maximizing energy efficiency and aesthetic appeal.

Skylight Repair

Our skylight repair services address leaks, seal failures, condensation issues, and operational problems. We diagnose the specific cause of skylight problems rather than applying temporary fixes. Our repairs restore both functionality and energy efficiency to extend the life of your existing skylights.

Soffit Installation

Properly installed soffits protect your roof's structural components while contributing to effective attic ventilation. We install durable, low-maintenance soffit systems that complement your home's exterior design. Our installations include proper ventilation features to prevent moisture buildup in your attic space.

Soffit Repair

Damaged soffits can allow pests and moisture into your attic space, compromising your home's energy efficiency and structural integrity. We repair or replace damaged sections, ensuring proper fit and ventilation for optimal performance. Our repairs address both aesthetic concerns and functional requirements of your soffit system.

Vapor Barrier Installation

Our vapor barrier installations prevent moisture migration that can lead to mold growth and insulation damage. We precisely install high-quality vapor barrier materials in the correct locations based on your climate and building design. This critical component helps maintain indoor air quality while protecting your roof's structural elements.