Trusted General Contractor in St. Louis, MO for Quality Construction & Remodeling

Experienced General Contractor in St. Louis County Specializing in Home Remodeling, Renovations, and New Construction Projects

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Welcome To

Agnes Contracting Group

Agnes Contracting Group is a trusted general contractor in St. Louis, MO , delivering expert residential renovations, kitchen and bathroom remodels, and comprehensive new home construction across the greater St. Louis area. With a commitment to quality craftsmanship, transparent communication, and on-time project delivery, we specialize in transforming homes with attention to detail—from foundation to finishes. Whether you're planning a full renovation in Clayton, an addition in Kirkwood, or a bespoke remodel closer to The Central West End, our skilled and licensed team brings local expertise and reliability to every job. As proud members of the St. Louis community, we build spaces that reflect both our clients’ vision and the unique charm of our city. Contact us today for a free estimate and experience superior service from the leading general contractor in St. Louis.

Shaping Stronger Structures, Building Stronger Bonds in St. Louis, Missouri

With over a decade of proven experience, Agnes Contracting Group has become a trusted partner for property owners and businesses across St. Louis, Missouri. Our team specializes in delivering durable, reliable, and tailored solutions in roofing, siding, windows, and full-scale building maintenance. As a general contractor, we bring together a wide range of essential services under one roof, eliminating the hassle of coordinating multiple providers. Our commitment goes beyond construction; it’s about creating safe, lasting, and functional spaces that meet the needs of our community. Agnes Contracting Group is built on trust, craftsmanship, and an unwavering dedication to every project we take on.

why choose us
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Quality of Services

We take pride in delivering top-quality services that ensure every project is built to last and exceeds client expectations.

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Streamline of Project Management

Our streamlined project management approach keeps timelines, budgets, and communication on track from start to finish.

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Diversified Contractors to Handle any Scope of Work

With a network of diversified contractors, we have the skills and resources to handle any scope of work, big or small.

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Years of Experience

Backed by years of hands-on experience, we bring proven expertise and trusted craftsmanship to every project we complete.

CLIENT TESTIMONIALS
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our services

  • Commercial Roofing

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    We provide durable, weather-resistant commercial roofing systems tailored for large properties. Our team handles installation, repairs, and preventive maintenance, ensuring long-term protection. With professional craftsmanship and high-quality materials, we safeguard your business investment against harsh conditions while extending the life of your roof.

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  • Residential Roofing

    Overhead view of a brown tiled roof with two skylights, some debris and a tree in the background.

    Our residential roofing solutions protect homes with energy-efficient, durable materials. Whether it’s repairs, replacements, or upgrades, we customize projects to match aesthetic preferences while providing security. With detail-focused workmanship, we enhance curb appeal and guarantee lasting performance, giving homeowners peace of mind year-round

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  • Gutter Services

    Corner of a house with dark brown gutters and siding.

    Efficient gutter systems are vital for protecting foundations and landscapes. We install, repair, and maintain gutters that prevent blockages, leaks, and costly property damage. Our solutions ensure water flows properly, guaranteeing reliable drainage while safeguarding both structural integrity and surrounding outdoor spaces.

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  • Siding Services

    White vinyl siding and corner molding on a house exterior.

    We install and maintain siding that strengthens buildings against the elements while improving insulation and aesthetics. Using high-quality materials, our siding services boost durability and enhance curb appeal, giving properties long-lasting protection. Each project is executed with precision for excellent performance and visual impact.

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  • Window Installation & Maintenance

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    Our team installs energy-efficient windows that lower utility costs, reduce drafts, and add long-term value to properties. We also provide maintenance services to keep windows performing effectively. With careful installation and regular upkeep, we improve comfort, efficiency, and overall property appeal year after year.

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  • Carpentry

    Green shed with a dark roof, surrounded by grass and foliage; red truck parked nearby.

    Our carpentry services include everything from custom woodwork to structural framing. We bring design ideas to life while ensuring stability and reliability. Each project reflects skilled craftsmanship, combining function with style, creating structures and details that add both strength and character to your property.

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  • Masonry

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    We deliver masonry solutions that balance beauty and durability. From brick and stone to concrete, our expert team builds and restores with precision. Masonry enhances property value, resists wear, and provides timeless strength, ensuring lasting appeal with minimal maintenance over many decades.

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  • Commercial Building & Maintenance

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    Our comprehensive commercial maintenance services ensure buildings remain safe, functional, and efficient. From routine inspections to critical repairs, we address issues proactively. By combining preventative strategies with skilled workmanship, we help businesses avoid disruptions while protecting long-term investments and maintaining professional property standards.

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  • Graffiti & Property Damage Resolution

    Tree uprooted and fallen onto a house, with a blue and red exterior. Debris on the ground.

    We provide fast graffiti removal and property damage repairs to restore aesthetics and functionality. Quick response prevents long-term damage and helps maintain professional appearances. With expert techniques and reliable service, we ensure properties look their best while protecting value and reputation.

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RECENT PROJECTS
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Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again. Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again.

Shannon W.

Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again. Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again.

Jane D.

Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again. Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again.

Lukas A.

Five black stars.

Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again. Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again.

Shannon W.

Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again. Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again.

Jane D.

Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again. Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again.

Lukas A.

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FREQUENTLY ASKED QUESTIONS

  • How do I know if my roof needs repair or replacement?

    Signs include leaks, missing shingles, sagging areas, or visible damage. A professional inspection helps determine whether repair or full replacement is the best option.

  • How often should gutters be cleaned or serviced?

    Gutters should be cleaned at least twice a year—spring and fall—to prevent blockages. More frequent service may be required in areas with heavy foliage.

  • What are the benefits of installing new siding?

    New siding improves insulation, boosts energy efficiency, enhances curb appeal, and provides stronger protection against weather-related damage.

  • Do you handle both small repairs and large projects?

    Yes, we provide scalable services tailored to client needs, from minor fixes to full-scale commercial projects. No job is too small or too large.

Turning Plans Into Promises

At Agnes Contracting Group, we know that every project is more than just construction—it’s an investment in safety, longevity, and peace of mind. With 10 years of experience, we’ve built a reputation for integrity, professionalism, and exceptional craftsmanship across SSt. Louis, Missouri. Our comprehensive services enable us to address a wide range of property needs, making us a one-stop partner for both residential and commercial solutions. We approach every project with a focus on detail, efficiency, and clear communication. We are more than a contractor. We’re a partner in building and preserving what matters most.

  • Licensed and Insured
  • Veteran and Senior discounts