About Us
Our Team and Mission
Building Trust,
One Home at a Time
Rely Home Solutions, AA Marshall Home Inspection Services, and Radon Mitigation Corporation were founded by Aaron and Kimberly Alumbaugh, a husband-and-wife team driven by excellence, integrity, and service. Their family of companies blends technical expertise with a people-first approach, delivering clarity, confidence, and care at every step.
A key force behind our success is our constant commitment to excellence. Every team member pursues continuous improvement, always finding ways to refine their skills and enhance the client experience. This philosophy guides every inspection, every service call, and every conversation. It is the standard that defines who we are.
Rely Home Solutions
Home solutions you can count on, bringing together trusted people, process, and craftsmanship.
AA Marshall Home Inspection Services
One of Downstate Illinois’ largest and most respected inspection companies, educating and empowering homeowners since 2016.
Radon Mitigation Corporation
Testing, mitigation, and education focused on healthier indoor air and long-term safety.
“Leave people better than we found them by offering RELYable service one home at a time.”
Our Mission and Commitment to Excellence

The Vision Behind the Service
Our Founders
Their first venture, AA Marshall Home Inspection Services, launched in 2016. From the start, Aaron and Kimberly have built a client experience that is professional, personal, and rooted in education, trust, and genuine care for every homeowner.
Kimberly’s background as an Account Manager brings structure, organization, and a strong focus on systems and processes. Aaron’s leadership, technical expertise, and ability to simplify complex topics help clients understand their homes and make confident decisions.
Together, they have grown AA Marshall Home Inspection Services into one of Downstate Illinois’ largest and most respected inspection companies. Through the expansion of Radon Mitigation Corporation and Rely Home Solutions, they continue to deliver greater value, safety, and peace of mind to every client they serve.
The Strength Behind the Service
Our Team

Aaron Alumbaugh
Co-Founder, Technical Lead and Educator
Aaron Alumbaugh is the Co-Founder, Technical Lead, and Educator. His background is in education, leadership, and logistics. He leads the Service Department and serves as the Lead Inspector. Aaron has a keen eye for spotting defects, extensive knowledge, and a genuine passion for serving others. He was named the Champaign County Association of Realtors “Affiliate of the Year 2021.” Aaron gives God the glory and is deeply honored to be recognized for his dedication and hard work.
“Aaron’s dedication to faith, excellence, and service guides everything he does.”
Professional Development
➜ Certified Professional Inspector
➜ State of Illinois Licensed Home Inspector
➜ Radon Mitigation Professional
➜ Radon Measurement Technician
➜ Licensed to perform radon testing in large buildings
➜ InterNACHI Certified for Wood-Destroying Organisms (WDO)
➜ Certified Sewer Scan Technician
➜ Certified Pool & Spa Inspector
➜ Certified Residential Thermographer
➜ ATI Classroom and Technical Field Trainer
➜ Bachelor’s in Education

Kimberly Alumbaugh
Co-Founder, Operations and Client Experience
As Co-Founder, Kimberly oversees Operations and Client Experience, bringing over 30 years of experience in administration, customer service, and business development. She leads the Operations Team with a focus on efficiency, accountability, and strong client service, ensuring a seamless experience from first contact through project completion.
“Kim’s leadership is grounded in faith, gratitude, and a genuine desire to serve others with heart and joy.”
Professional Development
➜ Illinois Radon Measurement Professional

Mike Siebert
Service Manager
Mike is the glue that holds operations together. With years of experience as a general contractor, he brings precision, consistency, and a strong eye for detail. He lives by process and routine, qualities that ensure every job meets the highest standards of quality, safety, and professionalism.
“Mike’s ability to spot defects and understand how systems interact is second to none.”
Professional Development
➜ Certified Inspection Expert
➜ State of Illinois Licensed Home Inspector
➜ Radon Measurement Technician
➜ InterNACHI Certified for Wood-Destroying Organisms (WDO)
➜ Licensed to perform radon testing in large buildings
➜ Certified Sewer Scan Technician
➜ Certified Pool & Spa Inspector
➜ Certified Residential Thermographer
➜ General Contractor

Riley Carey
Senior Inspector and Radon Specialist
A third-generation home inspector, Riley embodies experience and excellence. With over 20 years in the radon industry through AmeriChoice Radon Testing and as Co-Owner of Healthy Homes Education, one of the nation’s top radon education programs, Riley brings extensive knowledge of home systems and indoor air quality. His passion for client education and safety makes him an invaluable asset to our inspection and environmental testing divisions.
“Riley’s knowledge of radon and home systems helps families breathe easier—literally.”

Kyle Yealick
Licensed Home and Mold Inspector
Kyle holds an Illinois Home Inspection License and specializes in electrical systems, developed through years of experience as a Maintenance Technician. Recognizing the growing impact of mold on homes, he pursued additional certification as a Licensed Mold Technician. He serves clients in the southern part of our service area, where high humidity and a raised water table make mold issues more common. His communication style is straightforward, friendly, and honest. Clients trust him because he backs his words with skill and sincerity.
“Kyle’s eye for detail and his approachable style make him a favorite among homeowners.”

Vanessa
Scheduling Coordinator
Vanessa brings over 24 years of real estate industry experience, specializing in client care and scheduling with precision and professionalism. Her extensive background allows her to anticipate client needs, streamline communication, and ensure a smooth process from start to finish. With her warm personality and commitment to exceptional service, Vanessa helps every client feel informed, valued, and supported throughout their journey.
“Vanessa’s dedication and thoughtful approach make every client feel confident and cared for.”

Cherilyn
Scheduling Coordinator
Cherilyn brings over 18 years of experience in client care and scheduling, ensuring every customer receives prompt, friendly, and seamless service. Her attention to detail and commitment to clear communication help clients feel supported from the first call through project completion. Cherilyn’s passion for organization and exceptional customer experiences makes her an invaluable part of our team.
“Cherilyn’s dedication and attentiveness ensure every client feels supported and valued.”
Service You Can Rely On
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FAQs
A home inspection gives you a clear understanding of the property’s condition — from roof to foundation. It helps identify safety concerns, needed repairs, and maintenance priorities before you buy, sell, or invest.
Radon is a colorless, odorless gas that forms naturally in soil. It’s the second leading cause of lung cancer in the U.S. The only way to know your radon level is to test.
Typical systems for basements or slab foundations cost $1,200–$3,000. Crawlspace systems may cost more due to extra materials and labor.
Most full inspections take 2–3 hours, depending on the home’s size, age, and condition. Reports are delivered within 24 hours.
The EPA recommends taking action if your home’s radon level is 4.0 pCi/L or higher. Mitigation systems can reduce levels by up to 99%.
Mold and poor air quality can affect your family’s health and comfort. Testing identifies hidden issues, allergens, or moisture sources before they become serious.
Encapsulation seals the crawl space with a vapor barrier to prevent moisture, radon, and mold. It improves energy efficiency, air quality, and home comfort.
Yes — city water can still carry lead, chlorine, or bacteria through old pipes. Testing ensures your drinking water is safe and your plumbing system is healthy.
Retest every 2–3 years, or after major renovations, fan replacements, or foundation changes.
We’re licensed, insured, and locally owned — providing inspections, radon testing, mitigation, mold, water, and air-quality services all under one roof.
Our goal: Inspect. Detect. Protect.
Home Inspection
● Ensure easy access to attics, electrical panels, and major appliances including HVAC and water heater. Inspectors cannot move stored items, shelving units, parked cars, or other personal property.
● Full home inspections take approximately 3 hours. Findings are usually shared during the last 30 minutes, though times may vary depending on home size and condition.
Other Home Services:
Radon Testing
● Keep doors closed for 12 hours prior to arrival and throughout the 48-hour test. Keep doors closed for 12 hours prior to arrival and throughout the 48-hour test. A “non-interference form” required by the state must be signed.
Sewer Scopes
● Ensure all drains or clean-outs are accessible, typically in the basement, utility room, or crawl space. If you know the clean-out location, please share it in advance.
Water Testing
● Do not flush or rinse plumbing; leave the system undisturbed to ensure a reliable “first-draw” sample. For well water, ensure the wellhead, pressure tank, and treatment systems are accessible. Inform us if your home uses water softeners, reverse osmosis, UV systems, or other filters to determine the correct sampling location.
Indoor Air Quality / Mold Testing
● Keep all windows and exterior doors closed for 12 hours prior to arrival. Turn off air purifiers, ozone generators, or ionizers the day before testing.
Chimney Scan
● Ensure the fireplace or stove has not been used within 24 hours prior to inspection. Remove excess ash, firewood, or debris from the firebox. Move furniture, décor, or rugs at least 3–4 feet away from the fireplace area, as inspectors cannot move personal property for insurance reasons.
Inaccessible areas may require a return visit, adding time and cost to the home service process.