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Custom Decks & Outdoor Living Spaces in St. Louis
Osterhoff Construction is dedicated to transforming outdoor living spaces with precision and care. Our team of seasoned professionals brings over 25 years of experience to every project, specializing in custom decks, pergolas, covered porches, and more. We prioritize understanding each client's unique vision, ensuring designs reflect their lifestyle while maintaining structural integrity. By partnering with top-tier material providers like TimberTech and AZEK, we deliver durable, aesthetically pleasing results that exceed expectations.

Based in Eureka, Missouri, we serve St. Louis and surrounding communities, having completed over 500 projects with a commitment to punctuality, transparency, and craftsmanship. Our reputation for reliability and quality has made us a trusted choice for homeowners seeking lasting outdoor solutions.
Services
Custom Decks Pergolas Covered Porches Outdoor Living Spaces Residential Construction
Highlights and features
  • We offer 25+ years of experience in custom outdoor construction.
  • Our team uses premium materials like TimberTech and AZEK.
  • We complete projects on schedule with transparent communication.
  • We provide personalized designs tailored to client lifestyles.
  • We have completed over 500 projects in the St. Louis area.
What people say
Fantastic job On time appointments Quality craftsmanship Exceeded expectations Personalized designs
Services
Custom Decks
We design and build durable, personalized decks using premium materials like TimberTech and AZEK. Our process ensures seamless integration with your home's architecture while prioritizing safety and aesthetics. Clients benefit from tailored designs that enhance outdoor living spaces for entertainment or relaxation.
Pergolas
Our pergolas combine functionality with elegance, creating shaded areas that elevate backyard aesthetics. Constructed with high-quality materials, these structures provide lasting value while complementing existing outdoor designs. We focus on precise craftsmanship to meet individual style preferences and spatial requirements.
Covered Porches
We build weather-resistant covered porches that extend usable living space year-round. Using durable materials like New Castle Steel framing, our designs balance comfort and structural integrity. Clients receive customized solutions that enhance curb appeal while providing protection from the elements.
Outdoor Living Spaces
Our team transforms backyards into functional retreats with integrated decks, pergolas, and seating areas. We collaborate closely with clients to create cohesive spaces that reflect their lifestyle needs. Premium materials and expert installation ensure long-term enjoyment and property value enhancement.
Residential Construction
We specialize in custom residential projects beyond outdoor structures, including basement renovations and home additions. Our approach emphasizes quality craftsmanship and timely execution. Clients benefit from a dedicated team that prioritizes clear communication and exceeding project expectations through attention to detail.
Questions
What services does Osterhoff Construction offer?
We specialize in custom decks, pergolas, covered porches, and outdoor living spaces using premium materials like TimberTech® and AZEK®.
Do you serve areas outside St. Louis?
We serve St. Louis and surrounding communities including Kirkwood, Chesterfield, O'Fallon, and Wildwood.
How long does a typical deck project take?
Most deck projects are completed within 2-4 weeks, depending on design complexity and material availability.
What materials do you use?
We use premium materials including TimberTech® and AZEK® decking, Westbury® railings, and New Castle Steel™ framing.
Are free estimates available?
Yes, we provide free estimates for all projects. Contact us via phone or our website form to schedule a consultation.
How many projects have you completed?
We have completed over 500 projects in the St. Louis area since our founding.