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Business Details
21 Years
experience
Your Trusted General Contractor in Janesville, WI
Post Builders is a locally owned and operated full-service general contractor and custom home builder based in Janesville, Wisconsin. With over 17 years of experience in the industry, we specialize in providing high-quality construction services tailored to meet the unique needs of our clients. Our expertise spans custom home building, residential and commercial rough framing, home remodeling, and additions. We pride ourselves on delivering turn-key construction solutions that ensure homes are move-in ready upon project completion. Our commitment to quality craftsmanship is evident from the initial groundbreaking to the final handover of keys.

We stay at the forefront of technological advancements while strictly adhering to local building codes without compromising on standards. Our team collaborates with homeowners, architects, and engineers to ensure every project meets the highest expectations. Customer service remains a cornerstone of our operations, with every client receiving equal attention regardless of project size. This dedication to excellence has earned us a reputation for reliability and professionalism in Rock County and throughout southern Wisconsin.
Services
Custom Home Building Residential Additions Rough Framing Commercial Framing Steel Stud Framing
Details
  • Year established: 2005
Highlights and features
  • We have 17+ years of experience in custom home construction and framing.
  • Our team strictly follows local building codes without cutting corners.
  • We provide turn-key construction solutions for move-in-ready homes.
  • Customer service is prioritized equally for all project sizes.
  • We collaborate with homeowners, architects, and engineers for tailored results.
What people say
Best around Excellent work Quality craftsmanship Prompt and professional Highly recommend
Services
Custom Home Building
Post Builders specializes in constructing custom-designed homes tailored to client specifications. Our turn-key solutions ensure homes are move-in ready upon completion, combining quality craftsmanship with modern design standards. We manage every phase from groundbreaking to final delivery.
Residential Additions
We design and build residential additions that seamlessly integrate with existing structures. Our team ensures minimal disruption to daily life while enhancing living spaces with precision and attention to detail.
Rough Framing
Post Builders provides expert rough framing for residential and commercial buildings. With over 17 years of experience, we ensure structural integrity and compliance with local building codes for both new constructions and renovations.
Commercial Framing
Our commercial framing services cater to projects ranging from small renovations to large-scale developments. We prioritize efficiency and code compliance while delivering durable, high-quality frameworks for businesses.
Steel Stud Framing
We offer steel stud framing solutions for both residential and commercial applications. This method provides enhanced durability and structural stability, ideal for modern construction requirements.
People
Brian Post
Founder
Brian Post founded Post Builders in 2005 as a rough framing company. Born and raised in Janesville, Wisconsin, he brings over 17 years of hands-on construction experience to every project.
Rachael Post
Digital Media Specialist
Rachael Post joined Post Builders in 2017, managing marketing and office operations. Her strategic approach enhances the company's digital presence and client communication processes.
Questions
What services does Post Builders offer?
We specialize in custom home building, residential and commercial framing, home additions, and steel stud framing across Rock County and southern Wisconsin.
Which areas do you serve?
Our primary service areas include Rock County, Southern Wisconsin, Central Wisconsin, and the Madison metropolitan area.
How long has Post Builders been in business?
Post Builders was founded in 2005 by Brian Post and has grown into a full-service general contracting company with 17+ years of experience.
How does Post Builders ensure quality workmanship?
We strictly follow local building codes, use advanced construction techniques, and maintain a focus on precision and durability in every project.
Can Post Builders handle both residential and commercial projects?
Yes, we provide framing and construction services for both residential homes and commercial buildings of all sizes.
What sets Post Builders apart from competitors?
Our commitment to customer service, 17+ years of local experience, and turn-key solutions differentiate us in the construction industry.