St. Charles County's Most Trusted Home Inspection Service

Comprehensive home inspections protecting your investment across Wentzville, O’Fallon, St. Charles, Lake St. Louis, and all of St. Charles County

Expert Home Inspections Throughout St. Charles County

Whether you’re buying a historic home in Old Town St. Charles or a brand-new construction in Wentzville’s expanding subdivisions, Tech Inspect Home Services provides thorough, professional home inspections backed by years of local expertise and advanced inspection technology.

Deep Local Knowledge of St. Charles County

As long-time residents of the Francis Howell School District, we’ve witnessed St. Charles County’s remarkable growth firsthand. Our inspectors understand the unique characteristics and common issues found throughout the area:

Historic Properties: From charming homes in Old Town St. Charles to properties around Augusta and Defiance, we understand older construction methods and restoration concerns

Explosive Growth Areas: Wentzville, O’Fallon, and new developments like the Harvest Subdivision off Highway N require expertise in modern building practices

Established Communities: Lake Saint Louis, Dardenne Prairie, and Saint Peters homes built over the past several decades where building materials are beginning to reach end of life.

Rural Properties: Homes on larger lots around New Melle, Defiance, and surrounding farmland with septic systems, wells, and outbuildings

Why St. Charles County Homebuyers Choose Tech Inspect

Same-Week Availability

We understand real estate transactions move quickly. That’s why we offer same-week inspection appointments throughout St. Charles County, including weekends, to keep your home purchase on schedule without compromising quality.

Transparent Flat-Rate Pricing

No hidden fees. No mileage charges. No surprises. Whether you’re buying in downtown St. Charles or rural Augusta, you pay the same fair, flat rate based only on your home’s square footage. Get an instant quote on our website.

Advanced Thermal Imaging Included

Every inspection includes thermal imaging technology at no extra cost. We detect hidden issues invisible to the naked eye—moisture intrusion, missing insulation, air leaks, electrical hot spots, and more—giving you a complete picture of your home’s condition.

Fast, Detailed Reports

Most inspection reports are available immediately after we finish. All reports are delivered within 24 hours and include comprehensive photos, clear explanations, and actionable recommendations you can easily understand and use in negotiations.

Fully Licensed & Insured

We maintain all required licenses and comprehensive insurance coverage. Our inspections follow InterNACHI Standards of Practice—the most rigorous standards in the home inspection industry—ensuring nothing is overlooked.

Thorough, Unhurried Inspections

Quality inspection work takes time. We allocate a minimum of 3 hours per inspection, more for larger homes, to ensure every major system and component receives the thorough evaluation it deserves. We never rush.

3+

Minimum Hours Per Inspection

24

Hours Maximum Report Delivery

100%

Minimum Hours Per Inspection

Comprehensive Home Inspection Services

From first-time homebuyers to experienced investors, we provide the inspection services you need to make informed real estate decisions in St. Charles County.

Pre-Purchase Home Inspections

Our most popular service. Complete evaluation of all major home systems and components before you commit to buying. Identify issues, estimate repair costs, and negotiate with confidence based on facts.

New Construction Inspections

Essential for buyers of new homes in Wentzville, O’Fallon, and other growing areas. We provide 3rd party oversight throughout construction to catch problems before they’re covered up and ensure quality workmanship.

Pre-Drywall Inspections

Critical inspection performed during the rough-in construction phase. We verify proper framing, electrical wiring, plumbing installation, and HVAC ductwork before drywall is installed and these systems become inaccessible.

11-Month Warranty Inspections

Specially designed for new construction buyers. Major builders in St. Charles County offer 1-year material and workmanship warranties. Our 11-month inspection identifies covered issues before your warranty expires.

Pre-Listing Inspections

Smart sellers get ahead of buyer concerns. Identify and address issues before listing your home to speed up the sale process, reduce negotiation surprises, and potentially maximize your sale price.

Move-In Ready Inspections

Comprehensive evaluation for buyers who want to understand their new home’s condition and plan for upcoming maintenance needs. Perfect for establishing a baseline and budgeting for future repairs.

Drone Roof Inspections

Safe, detailed roof assessment using professional drone technology. Ideal for steep roofs, high roofs, or situations where traditional roof access is difficult or unsafe. Detailed imagery and thorough evaluation.

Pool & Spa Inspections

Specialized inspection of pool and spa systems, equipment, safety features, and structural components. Ensure your aquatic investment is safe, functional, and properly maintained before you buy.

Proudly Serving All of St. Charles County

St. Charles

Wentzville

O'Fallon

Lake Saint Louis

Dardenne Prairie

Saint Peters

Cottleville

Weldon Spring

Orchard Farm

Foristell

New Melle

Defiance

Augusta

Flint Hill

Saint Paul

Frequently Asked Questions

How quickly can you schedule an inspection in St. Charles County?

We typically have same-week availability throughout St. Charles County. We understand real estate timelines are tight, so we offer flexible scheduling including weekends and can often accommodate rush requests when needed.

Do you charge extra to inspect homes in Wentzville, Defiance, or other parts of the county?

Absolutely not. We provide flat-rate pricing for all areas of St. Charles County with zero mileage charges or hidden fees. Whether your home is in downtown St. Charles, Wentzville, or rural Defiance, you pay the same fair rate based only on your home’s square footage.

What areas of St. Charles County do you serve?

We support all of St. Charles County. From St. Charles to Augusta, from Wentzville to Defiance, and all communities in between. No location in St. Charles County is outside our service area.

Do you offer inspections for new construction homes in growing areas like the Harvest Subdivision?

Yes! We specialize in new construction inspections throughout St. Charles County’s rapidly developing areas. We offer both pre-drywall rough-in inspections and final walk-through inspections. We also provide 11-month warranty inspections—since major builders in the area offer 1-year material and workmanship warranties, our inspection helps you identify any issues before that warranty expires.

How long does a typical home inspection take?

Our inspections take a minimum of 3 hours, with the time increasing based on the size, age, and complexity of the home. We never rush through an inspection—we take whatever time is needed to perform a thorough evaluation that follows InterNACHI Standards of Practice.

Is thermal imaging included in your inspections?

Yes! We use a thermal imaging camera on every single inspection at no additional charge. This advanced technology helps us detect issues that aren’t visible to the naked eye, such as moisture intrusion, insulation deficiencies, air leaks, and potential electrical problems.

When will I receive my inspection report?

Most inspection reports are available immediately after the inspection concludes. All reports are delivered within 24 hours and include detailed photos, clear explanations, and practical recommendations you can easily understand. Check out our blog to learn more about getting the most out of your inspection report.

How much does a home inspection cost?

We provide flat-rate pricing based on your home’s square footage. You can get an instant free quote on our website—no obligation, no pressure. Our pricing is completely transparent with no hidden fees, and there are no additional charges for any location within St. Charles County.

Do you offer weekend inspections?

Yes! We provide weekend appointments throughout St. Charles County to accommodate your schedule and real estate timeline. We understand that many buyers and sellers work during the week and need flexible scheduling options.

Can I see sample inspection reports before booking?

Absolutely! We encourage you to view our sample reports to see how comprehensive and thorough our inspections are. You can review complete sample reports at: View Sample Reports

Ready to Protect Your St. Charles County Investment?

Get your free quote and schedule your inspection today. Same-week availability throughout the county.