About Us

Meet Kornacki Roofing & Contracting

Your Local Roofing Company with Many Years of Service in NWI

Kornacki Roofing & Contracting, LLC is a local, family owned and operated roofing company in Valparaiso, IN. Owner, John Kornacki, has been in the construction community for more than a decade. With our professional expertise, you can always trust that your roof is in good hands.

We understand that investing in a roof is a big decision, which is why we use the highest quality materials and employ experienced professionals who are dedicated to delivering work that exceeds expectations. Our team is so excited to make a positive impact on our community and provide you with top-notch roofing and contracting services! Contact us today to begin.

WHY CHOOSE US

The #1 Choice for Roofing Services in Valparaiso

As a team local to Northwest Indiana, we take pride in delivering high-quality roofing services and home remodeling for our neighbors. We want you to have a roof that stands up to the unpredictable NWI weather and lasts you for many years. See a few reasons why NWI locals choose our team below.

Expertise in Roofing & Insurance

Locally Owned & Operated

Certified & Trusted Professionals

Licensed, Bonded, & Insured

Personalized Service

High-Quality Materials

Proven Track Record

OUR TEAM

Meet the Team

When it comes to home remodeling services, you don’t want just any contractor. You want a team that you know and trust. That’s why we’re happy to introduce you to our dedicated crew. Discover our team below, then give us a call. You’ll always work directly with our local staff.

Meet John Kornacki, the owner of Kornacki Roofing and Contracting. With 12 years of industry experience, John is dedicated to making Kornacki Roofing a great place for employees and expanding the business without compromising on quality.

John Kornacki

OWNER

Meet Annika Kornacki, the co-owner of Kornacki Roofing and Contracting. With a decade of experience as a contractor, Annika brings a wealth of knowledge and expertise to the team. Passionate about remodeling and creating beautiful spaces, she is dedicated to transforming every project into something special.

Annika Kornacki

OWNER

Jamie Welch is the heart of Kornacki Roofing and Contracting, managing daily operations while also running her own bookkeeping company. After 23 years in her previous career, she took a leap to join her brother’s business and hasn’t looked back. Newly married to her husband, Wesley, she also loves her role as bonus mom to Elley and Lilley.

Jamie Welch

BUSINESS MANAGER

Meet Jake Wise, the dedicated Production Manager at Kornacki Roofing and Contracting. A lifelong resident of Northwest Indiana, Jake has deep roots in the community and a passion for boating and family time.

Jake Wise

PRODUCTION MANAGER

John E. Kornacki is a dedicated member of the Kornacki Roofing and Contracting team. Though new to the company, he is eager to learn every aspect of the roofing business and is committed to helping the company grow and succeed.

John E. Kornacki

PRODUCTION ASSISTANT

Meet Linda, with hobbies ranging from home improvement and DIY projects to painting, crafting, and drawing. In the warmer months, you'll find her immersed in outdoors like gardening, swimming, kayaking, and camping. She also enjoys attending concerts, cheering on her kids at sports events or embarking on thrilling motorcycle rides with friends.

Linda Panagiotidis

OFFICE ASSISTANT

Meet Ed Turk, a dedicated member of the Kornacki Roofing and Contracting team. A Valparaiso resident for the past 10 years, Ed grew up with a passion for fishing and hunting. Nowadays, he enjoys cars and target shooting in his free time.

Ed Turk

SENIOR PROJECT MANAGER

Roberto "Berto" Sanchez brings over 8 years of experience in construction and roofing for both commercial and residential properties. He specializes in property assessments and damage evaluations for insurance claims, known for his attention to detail and responsive service.

Roberto Sanchez

SENIOR PROJECT MANAGER

Jake Huston is a dedicated member of Kornacki Roofing and Contracting. A Portage High and Wabash College graduate, he lives in Valparaiso with his wife Ashley, their sons Camden and Jackson, and their dog Briggs. Jake is passionate about youth sports and actively coaches local football and baseball teams.

Jake Huston

SENIOR PROJECT MANAGER

Meet Nick Pasek, a dedicated team member at Kornacki Roofing and Contracting with 4 years of experience in the industry. Originally from St. Anne, IL, Nick enjoys the thrill of dirt bikes and racecars. Outside of work, he loves spending time with his wife, child, and their dog.

Nick Pasek

SENIOR PROJECT MANAGER

Meet David Dillman, a valued member of the Kornacki Roofing and Contracting team. A longtime resident of Lowell, IN, David enjoys spending his free time fishing, hunting, and is an avid gamer.

David Dillman

PROJECT RUNNER/SALES TRAINEE

Meet John Rooney, a valued member of the Kornacki Roofing and Contracting team. A lifelong resident of Northwest Indiana, John appreciates everything the region has to offer. He enjoys spending quality time with his two daughters and cherishes summer days out on the lake with good friends and family.

John Rooney

SENIOR PROJECT MANAGER

Will is a recent addition to the roofing industry, having joined Kornacki Roofing in 2025. Born and raised in Northwest Indiana, he brings a strong sense of community and a passion for helping others. Outside of work, Will enjoys traveling, spending quality time with his wife and their dog, diving into video games, and exploring new music.

Will Stoll

SENIOR PROJECT MANAGER

Does Your Roof Need Attention?

Book A Free Roof Inspection Today!

From emergency storm damage repair to routine roof replacements, we have you covered. Contact us today for expert roofing care.

Interior & Exterior Renovations

Comprehensive Solutions for Your NWI Home

When you work with Kornacki Roofing & Contracting, you are getting so much more than just a roofing contractor. We offer complete solutions for your home, including roof repair and replacement, siding installation, insulation, storm damage repair, exterior home remodeling, interior home renovations, and more. Learn more about our general contracting services here, then reach out to start with a free estimate.

Ensure your home or business is protected with our full roof replacement services. When your roof is beyond repair, we can help.

Quickly address roof leaks, missing shingles, and more roof damage with our affordable and reliable roof repair services.

Install and repair gutters and downspouts to ensure proper water drainage and prevent damage to your roof and home.

Protect your home’s exterior and enhance its curb appeal with our professional siding installation and repair services.

Get comprehensive solutions for the interior of your home, including drywall, windows, insulation, and more.

SERVICE AREA

NWI's Preferred Roofing Company

We’re proud to be the roofing company that Northwest Indiana trusts. As a locally-owned and operated family company, we strive for respect, excellence, and dependability in every roofing service. Located conveniently in Valpo, we serve Porter County, Lake County, LaPorte County, Pulaski County, and many of the surrounding communities of NWI.

Primary Service Areas:

Burns Harbor
Chesterton
Hebron
Kouts
Ogden Dunes
Portage
Porter
Valparaiso

Crown Point
Dyer
Hobart
Lake Station
Lowell
Merrillville
Munster
Schererville

Beverly Shores
La Crosse
La Porte
Long Beach
Michigan City
Trail Creek
Wanatah
Westville

Don’t see your town listed here? Don’t worry! We provide roofing services and home remodeling solutions throughout Northwest Indiana, so just call today to see how we can help you.

Dependable Roofing, Built to Last.

Contact Kornacki Roofing & Contracting today to schedule a free roof inspection and book your roof replacement, roof repair, storm damage solutions, siding installation, and more.