618-340-6801

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618-340-6801

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Garrett Simunich Construction

General Contractor in Waterloo, IL

General Contractor in Waterloo, ILGeneral Contractor in Waterloo, IL
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Garrett Simunich Construction

Reliable Construction Services

Garrett Simunich Construction LLC, a fully insured contractor with 7 years of industry experience, offers a wide range of construction and remodeling services, including sunrooms, window and door replacements, basements, decks, bathrooms, room additions/covered patios, siding/soffit, trim carpentry, flooring, and concrete work. 


Serving the areas of Waterloo, IL, Columbia, IL, Belleville, IL, and St. Louis, MO, the company provides professional and reliable construction services.

Remodeling & Construction Services

Sunrooms

Window & Door Replacement

Window & Door Replacement

 Enjoy the outdoors from the comfort of your home with our custom-built sunrooms. Whether you're looking for a space to relax, entertain, or simply enjoy natural light, we design and build sunrooms tailored to your needs. 

Window & Door Replacement

Window & Door Replacement

Window & Door Replacement

 Upgrade the look and efficiency of your home with our expert window and door replacement services. We offer a wide range of styles and materials to enhance your home’s curb appeal and energy efficiency. 

Basements Remodeling

Window & Door Replacement

Basements Remodeling

 Transform your basement into a functional and beautiful living space. From family rooms to home theaters, we’ll help you make the most of your underutilized space. 

Decks

Room Additions/Covered Patios

Basements Remodeling

 Expand your living area outdoors with a custom deck. Whether you need a space for entertaining or a quiet retreat, our deck designs are built to last and enhance your outdoor experience. 

Bathroom Remodeling

Room Additions/Covered Patios

Room Additions/Covered Patios

 Elevate your daily routine with a bathroom remodel. We specialize in creating luxurious, functional, and accessible bathroom spaces that reflect your personal style. 

Room Additions/Covered Patios

Room Additions/Covered Patios

Room Additions/Covered Patios

 Need more space? We build seamless room additions and covered patios that blend with your home’s existing architecture, providing you with the extra space you need without the hassle of moving. 

Construction Projects

    Residential contractor Waterloo IL

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    Ready to start your next project?

    Contact Garrett Simunich Construction LLC today at 618-340-6801. Let us help you turn your vision into reality with our expert construction and remodeling services. 

    Garrett Simunich Construction

    618-340-6801

    Hours

    Mon

    07:00 am – 05:00 pm

    Tue

    07:00 am – 05:00 pm

    Wed

    07:00 am – 05:00 pm

    Thu

    07:00 am – 05:00 pm

    Fri

    07:00 am – 05:00 pm

    Sat

    By Appointment

    Sun

    By Appointment

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    Garrett Simunich Construction

    618-340-6801

    General Contractor - Waterloo IL, Columbia IL Belleville IL St. Louis MO

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