Preventative home maintenance prevents costly system breakdowns and protects property value long before an inspector walks through the door. On Episode 18 of Key Conversations, CJ Norman and Katy Norman sit down with Ron Conner from Marigold Home Inspections to break down the routine maintenance tasks homeowners consistently overlook, from refrigerator coils to water heater sediment. Keeping mechanical systems and appliances clean prevents premature replacement costs and reassures future buyers when it comes time to sell.

Episode details
EpisodeKey Conversations, Episode 18
HostsCJ Norman and Katy Norman, Norman Homes
GuestRon Conner, Sales and Relationship Manager, Marigold Home Inspections
ReleasedMay 20, 2026

Key Takeaways

  • Draining water heater sediment should only be done if the unit is under seven years old to prevent stirred-up debris from causing immediate leaks.
  • Replacing furnace filters monthly protects the heating system from overworking and removes an immediate red flag during buyer inspections.
  • Neglecting appliance filters on dishwashers, washing machines, and refrigerator coils directly degrades efficiency and shortens operating lifespan.
  • A preventative maintenance program provides ongoing photo documentation of property care that reassures future buyers during a sale.
  • Radon is the second leading cause of lung cancer, making commercial-grade testing a vital safety check for every property owner.

Why Is Preventative Home Maintenance Important?

Preventative home maintenance stops mechanical failures before they happen rather than reacting after an expensive system breaks down. Most homeowners only call a technician when an appliance stops working, which usually results in costly service calls, emergency labor fees, or premature replacements.

Staying ahead of basic upkeep preserves the lifespan of high-ticket items like heating systems, cooling equipment, and water heaters. CJ Norman and Katy Norman emphasize that routine upkeep also creates a documented history of care. When navigating the Twin Cities home selling process, having verifiable proof that major equipment was routinely serviced gives prospective buyers confidence and protects your asking price.

Which Home Maintenance Tasks Do Homeowners Forget?

Homeowners consistently forget to clean refrigerator coils, clear appliance filters, and reverse ceiling fan directions seasonally. Refrigerator coils accumulate layers of dust and pet hair underneath or behind the unit, which forces the compressor to run hotter and burn out years earlier than necessary.

Similarly, appliances designed to clean household items require regular cleaning themselves. Dishwasher filters trap food debris, washing machine pump filters collect lint and sediment, and kitchen range vent hoods collect grease. Clearing these filters, sharpening garbage disposals, checking smoke alarm batteries, and sealing granite countertops represent small tasks that prevent major appliance replacements and property damage.

Should You Drain Water Heater Sediment?

You should only drain water heater sediment if the tank is less than seven years old and has been serviced regularly. While the general plumbing rule of thumb allows draining up to nine years, technicians cap the service at seven years to protect older tanks from catastrophic leaks.

Mineral sediment naturally settles at the bottom of the tank over time, which accelerates rust and reduces heating efficiency. However, if an older water heater has been neglected for more than seven years, flushing the tank can dislodge sediment that was keeping minor corrosion sealed, causing the tank to fail immediately. If an older tank has never been flushed, the safest approach is to leave it alone until replacement becomes necessary.

Why Are Dirty Furnace Filters a Major Red Flag?

A neglected furnace filter serves as an immediate visual warning to home inspectors and buyers that the entire property has lacked basic upkeep. When a buyer or inspector pulls out a clogged filter covered in dust and pet hair, it raises immediate doubts about whether the homeowner ever maintained the ductwork, mechanical systems, or plumbing.

A clogged filter restricts airflow, which forces the furnace blower motor to overwork, overheats internal components, and substantially cuts down equipment life. Katy Norman suggests setting up an automated monthly delivery through an online subscription service so fresh filters arrive at the front door on a fixed schedule. CJ Norman notes that unresolved mechanical maintenance is one of the top answers to why homes sit on the market after a buyer inspection.

How Does a Home Maintenance Subscription Work?

A home maintenance subscription uses a certified technician to inspect and service core household items on a scheduled quarterly rotation. An initial home visit documents which appliances apply to the property, taking photos of every unit to build a customized profile across approximately fifteen to thirty potential maintenance tasks.

The base program starts at forty-five dollars per month plus materials, covering nine primary items such as filter replacements, appliance cleanings, and safety battery checks. Quarterly visits ensure seasonal tasks like reversing ceiling fans or checking exterior mechanicals are completed on time. Homeowners receive digital records showing before-and-after photos of each serviced item, which simplifies homeownership for busy families and serves as valuable documentation for first-time homebuyers.

How Can Landlords Protect Rental Property Appliances?

Landlords can protect rental property appliances by scheduling professional quarterly maintenance visits instead of relying on tenants to change filters and clean coils. Tenants rarely replace air filters or clean out lint traps, which causes rental dishwashers, washing machines, and HVAC units to fail at significantly faster rates than owner-occupied homes.

Service trade companies routinely charge two hundred dollars or more just to show up for a diagnostic assessment before completing any repairs. Enrolling investment properties in a routine service program provides property owners with clear quarterly photo logs of appliance conditions. This proactive oversight identifies tenant property damage early, prevents unnecessary emergency repair calls, and extends the life of mechanical assets.

When Should You Test Your Home for Radon?

You should test your home for radon every few years and whenever purchasing a property, because radon is the second leading cause of lung cancer. Radon is an invisible, odorless gas that enters properties through the foundation, and elevated levels require an active mitigation system to vent the gas safely outdoors.

Marigold Home Inspections offers free commercial-grade radon testing for homeowners who are not currently inside an active purchase negotiation. Professional grade continuous monitors provide accurate readings over forty-eight hours, giving owners a reliable picture of indoor air safety. If mitigation is needed, certified technicians can assess the basement structure and design an active exhaust system to lower dangerous gas concentrations.

Where Can You Buy Discount Replacement Appliances?

Homeowners can purchase discounted replacement appliances by visiting local retail scratch-and-dent outlets in the Twin Cities. When repairing an older appliance requires several hundred dollars in parts and labor, buying a discounted floor model often proves more economical than calling a service technician.

The guest and hosts recommend checking the Warner's Stellian outlet, the Best Buy outlet located in Eden Prairie, or the Building Materials Outlet in Eagan. These locations sell brand-new refrigerators, dishwashers, and laundry pairs with minor cosmetic blemishes at steep price reductions. Taking advantage of outlet pricing allows owners to upgrade failing appliances affordably before completing the Twin Cities home buying process or listing a home for sale.

Watch this episode on YouTube, learn more about Ron Conner's team, or browse every episode of Key Conversations. More from the hosts lives at cjnorman.com and katynorman.com.

Are you keeping up with preventative maintenance, or are deferred repairs putting your home value at risk?

Frequently Asked Questions