Wisconsin's #1 Certified Inspection Team
About Us Tri County Home Inspection & Environmental
Certified Inspection Experts Protecting Buyers & Homeowners Across Wisconsin
With 25+ years of combined experience, about us Tri-County Home Inspection delivers thorough, unbiased property inspections so you can buy and own with confidence.
Certified Inspection Experts in Your Area
Tri-County Inspection and Environmental is comprised entirely of Certified Inspection Experts which is the highest level of inspection certification in the industry. Unlike standard Wisconsin certifications, this designation requires ongoing third party quality assurance verification, ensuring every Wisconsin Home Inspectors and commercial property inspection meets the highest professional standards.
We proudly serve Milwaukee, Waukesha, Delafield, Lake Geneva, Madison, and surrounding Wisconsin communities with thorough, unbiased home and commercial property inspections.
Every report we deliver is detailed, digital, and designed to provide complete clarity about the condition, safety, and performance of the property you're considering purchasing, selling, or maintaining.
- Licensed & Certified Inspection Professionals
- Ongoing third-party quality control verification
- Digital inspection reports in as little as 10 minutes
- Multi inspector teams available for large properties
- Serving Southeast & Central Wisconsin
We do not rush inspections. We protect investments.
Every square foot matters. Every system gets evaluated. Every client gets the truth — no shortcuts, no rushed walk-throughs, no missed details.
Our Process
How Our Inspection Process Works
A clear, thorough four-step process designed to give you complete confidence in your property decision.
Thorough Property Inspection
We will assess and document the property from the roof to the foundation and everything in between with meticulous attention to detail. Our comprehensive home and commercial property inspections help identify defects, safety concerns, maintenance issues, and potentially costly repairs, providing you with a clear understanding of the property's overall condition and helping you make informed decisions with confidence.
On Site Discussion
We will walk you through our findings in real time, answering your specific questions and explaining our observations in clear, easy-to-understand language. Our goal is to help homebuyers, homeowners, commercial property owners, and real estate investors fully understand the condition of the property so they can make informed decisions with confidence. The inspection is not complete until all of your questions have been answered
Detailed Digital Report
You will receive a comprehensive digital property inspection report delivered by email and text message in as little as 10 minutes after your inspection concludes.”
Each report includes high resolution photos and videos detailed findings, and prioritized recommendations, giving homebuyers, sellers, and real estate professionals the information they need to make confident decisions.
Post-Inspection Support
Have questions after your home or commercial property inspection? We're just a phone call, text, or email away 24/7. Our inspectors remain your trusted resource long after the inspection is complete, helping you better understand your property, prioritize repairs, plan maintenance, and make confident decisions for years to come.
Inspection Duration
How Long Does a Home Inspection Take?
- Timing may vary depending on weather conditions, property occupancy, access restrictions, and findings that require closer evaluation.
Every property inspection is different, and we never rush the process to meet an artificial time limit. The duration of a home or commercial property inspection depends on the size, age, condition, and complexity of the property being inspected.
Smaller properties may require less time, but every inspection receives the same focused attention and meticulous approach. For larger or more complex properties, we may deploy additional inspectors to ensure comprehensive coverage and timely reporting without sacrificing thoroughness, accuracy, or attention to detail.
Our commitment is simple: perform a thorough, high quality home or commercial inspection that provides you with the information you need to make confident decisions about your property.- Inspection Time Reference
Under 1,000 sq ft
Small homes & condos
1,000 – 2,000 sq ft
Average family homes
2,000 – 4,000 sq ft
Larger family homes
4,500+ sq ft
Large & luxury properties
Environmental Testing
Radon & Environmental Testing Services
Environmental testing helps identify hazards that could affect your health and property.
Exterior Inspection
- Roof covering, flashings & drainage
- Gutters, downspouts & grading
- Siding, trim, and exterior cladding
- Driveway, walkways & retaining walls
- Windows, doors & exterior openings
- Foundation visible elements
- Laundry connections & exhaust
Interior Systems
- Roof covering, flashings & drainage
- Plumbing supply, drain & fixtures
- HVAC systems — heating & cooling
- Water heater & ventilation
- Insulation & attic access
- Kitchen appliances (if included)
- Laundry connections & exhaust
Structural Components
- Foundation walls, footings & slab
- Floor joists, beams & subfloor
- Ceiling & wall framing
- Roof structure & rafters
- Stairways, railings & landings
- Crawlspace conditions & access
- Basement moisture & drainage
Safety & Environmental Review
- Radon testing (add-on service available)
- Mold & moisture assessment
- Lead & asbestos awareness
- Smoke & CO detector locations
- GFCI protection in wet areas
- Environmental hazard overview
- Water quality testing (add-on available)
Our 200% Money-Back Guarantee
If you’re not 100% satisfied with our inspection just let us know prior to paying and we will waive the inspection fee as well as pay to have another inspection company of your choice re-inspect the property. Give us 1% of your trust and let us earn the remaining 99%.
Locations
Serving Property Owners Across Wisconsin
Empowering Successful Homeownership One Home Inspection At A Time
FAQs
Mostly Asked Questions Answered
Who is Tri-County Home Inspection?
Tri County Inspection & Environmental, LLC is a locally owned Wisconsin home inspection company providing professional residential and commercial property inspections throughout Southeastern Wisconsin. Founded in 2001 and led by Aaron Marjala, Master Home Inspector and Certified Inspection Expert, Tri County has completed more than 20,000 inspections, helping homebuyers, sellers, homeowners, and real estate professionals make informed property decisions.
Tri County’s Wisconsin licensed home inspectors provide comprehensive visual evaluations of accessible structural components and major home systems, including roofing, foundations, basements, electrical, plumbing, heating and cooling (HVAC), insulation, ventilation, and more. Additional services include radon testing, mold testing, asbestos and lead testing, sewer scope inspections, and thermal imaging.
Inspections follow applicable Wisconsin Standards of Practice under Wisconsin Administrative Code SPS 131. Clients receive detailed digital inspection reports with photographs, clear explanations, and practical recommendations, often delivered in as little as 10 minutes after the inspection.
Serving Delafield, Waukesha, Milwaukee, Lake Geneva, Oconomowoc, Brookfield, Madison, Janesville, and surrounding Wisconsin communities, Tri County Inspection & Environmental is committed to thorough inspections, exceptional customer service, and helping clients understand their property’s condition.
Phone: 262-225-9668
What makes Tri-County different?
Tri County Inspection & Environmental stands apart from other Wisconsin home inspection companies through its extensive experience, comprehensive inspection services, advanced inspection technology, exceptionally fast report delivery, and commitment to customer satisfaction.
Founded in 2001, Tri County has completed more than 20,000 residential and commercial property inspections throughout Southeastern Wisconsin. Our Wisconsin-licensed home inspectors combine decades of experience, professional training, advanced technology, and exceptional attention to detail to provide thorough, unbiased property evaluations.
What sets Tri County apart:
25+ Years of Home Inspection Experience: Trusted by Wisconsin homebuyers, sellers, homeowners, and real estate professionals since 2001.
More Than 20,000 Completed Inspections: Extensive experience evaluating residential and commercial properties of varying ages, sizes, and construction types.
Fast Digital Inspection Reports: Comprehensive reports featuring photographs, videos, detailed findings, and easy to understand explanations, often delivered in as little as 10 minutes after the inspection.
Advanced Inspection Technology: Professional thermal imaging cameras, drones, moisture meters, and specialized inspection equipment help our inspectors identify and evaluate accessible property conditions.
Comprehensive Inspection and Environmental Testing Services: Residential home inspections, commercial property inspections, radon testing, mold testing, asbestos testing, lead testing, sewer scope inspections, and additional specialty services.
200% Money-Back Guarantee: Your satisfaction is our priority. If you’re not 100% satisfied with your inspection, notify us before making payment, and you owe us nothing. We’ll even pay for another inspection company to inspect the property, subject to our guarantee terms.
Convenient Scheduling: Same day and next day home inspection appointments are available when scheduling permits, with convenient online booking.
24-Hour Customer Support: We’re available 24 hours a day to answer your questions, provide assistance, and help you navigate the home inspection process.
Locally Owned and Operated: Proudly serving Delafield, Waukesha, Milwaukee, Lake Geneva, Oconomowoc, Brookfield, Madison, Janesville, and surrounding communities throughout all of Southeastern Wisconsin.
Led by Aaron Marjala, Master Home Inspector and Certified Inspection Expert, Tri County Inspection & Environmental performs inspections in accordance with applicable Wisconsin Standards of Practice under Wisconsin Administrative Code SPS 131.
Our difference is simple: We conduct thorough property inspections without rushing, clearly explain our findings, and provide the information you need to make confident, informed real estate decisions.
Whether you’re buying your first home, purchasing an investment property, selling your home, or evaluating a commercial building, Tri County Inspection & Environmental is committed to delivering professional service, reliable information, and exceptional customer care.
Real estate doesn’t sleep, and neither do we. We’re here 24 hours a day because your questions and peace of mind matter.
Schedule your Wisconsin home inspection online or give us a call a 262-225-9668 Monday through Friday from 9am-4pm. You can also send us a text message 24 hours a day at 262-716-8997.
Learn more or schedule your Wisconsin home inspection online or give us a call at 262-225-9668
Should I attend the home inspection?
Yes! At Tri County Inspection & Environmental, we encourage home buyers, sellers, and homeowners to attend their home inspection whenever possible. You’re welcome to join your Wisconsin-licensed home inspector for the entire inspection, from start to finish.
However, we generally recommend arriving approximately one hour after the scheduled start time. The beginning of the inspection typically involves setting up equipment, reviewing the property, and beginning the systematic evaluation of the home’s major systems and components. Arriving a little later allows your inspector to focus on these initial tasks while still providing plenty of time to answer your questions, explain findings, and discuss the home’s overall condition.
Can’t attend your home inspection? No problem! Our comprehensive digital home inspection reports are designed to make you feel as though you’re walking through the property alongside your inspector, even if you can’t be there in person.
Unlike inspection reports that focus primarily on problems, Tri County documents both operational components and identified defects, helping you understand not only what may need attention but also what is functioning properly.
Our detailed, easy to navigate inspection reports include extensive high resolution photographs, videos, clear explanations, and recommendations covering the home’s accessible systems and components. From the chimney flashing on the roof to the ice maker in the kitchen, we strive to provide a thorough visual record of the property, documenting everything from major structural components and mechanical systems to smaller details throughout the home.
Whether you attend in person or review your report remotely, our goal is to provide a clear, comprehensive understanding of the property’s condition so you can make informed decisions with confidence. Our inspection is complete when we have inspected everything and all your questions are answered.
Schedule Your Inspection Today
Protect Your Investment. Protect your health. Make Confident decisions