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Services
4 Square is performing home inspections according to the Home Inspection Standards of Practice and Code of Ethics. We also offer ancillary inspections, as HVAC and SB721 Inspections. These are additional types of inspections that you may be interested in hiring us to perform for you. Feel free to ask your inspector about additional inspection services.
Qualifications
Our inspectors are Certified Professional Inspectors CPI® trained by InterNACHI—the International Association of Certified Home Inspectors, which is the world's largest nonprofit association of residential and commercial property inspectors that provides education, training, and certification.
Sample Reports
At the end of the inspection, we will produce a written inspection report for you. The report will be easy to read and clear to understand. We will include pictures of the systems and components of the home and building that we inspect. We will also provide a summary of the defects that we observed during the inspection.

About Us
Joseph Arndt, founder of 4 Square Property Inspections, has been a mechanical engineer and inspector since 2012, specializing in both residential and commercial properties. Owning an inspection business has been his dream since day one. With experience inspecting properties in Southern Wisconsin, Philadelphia, and Oakland, Joseph possesses comprehensive knowledge of building techniques and materials used throughout the United States. He is committed to environmental health and safety and has a proven track record of thorough and honest reporting. Joseph's keen eye for detail and dedication to quality ensure that every inspection he performs is thorough and accurate. You can rest assured knowing you found a professional when searching for a Home Inspection in Oakland.
Joseph’s approach to inspections is rooted in his extensive background and hands-on experience. He understands the importance of providing clients with clear and comprehensive reports, helping them make informed decisions about their properties. Whether it’s identifying potential issues or advising on maintenance, Joseph's expertise is invaluable. In his free time, Joseph enjoys hiking, drone photography, and creating pottery, activities that reflect his meticulous and creative nature.
What We Inspect
A home inspection is a visual assessment of key structures, systems, and components in a property, providing insights into its condition. Our services cover:
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Interior and exterior elements HVAC systems
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Structural integrity including basement and crawlspace
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Fireplace safety and functionality
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Roof, attic, electrical, and plumbing systems
For trusted property inspection, rely on 4 Square Property Inspections. We offer transparent pricing home inspection cost. Choose us.

Free "Tips for Homebuyers" Booklet
Discover a seamless real estate transaction with our complimentary "Tips for Homebuyers" booklet.
Streamline your journey with insights from our InterNACHI® Certified Professional Inspector.
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From property inspection to a comprehensive real estate assessment, we cover it all. Benefit from trusted service and thorough insights. Download the PDF now for a smoother homebuying experience.
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Get ready to make informed decisions with 4 Square Property Inspections. Click to download the PDF and unlock a quicker, more efficient path to your dream home.
We Educate Our Clients
Experience comprehensive property insights with 4 Square Property Inspections, your trusted certified home inspector. From raw land property inspection, to hvac inspection, and residential inspection, we've got you covered.
During our inspections, discover the inner workings of your home and gain valuable insights into maintenance and energy-saving tips. Your well-being matters to us – let's ensure your home supports your health.

How it works

How to maintain it

How to save energy
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