Owning rental properties in Charleston, SC, can be a rewarding investment—but every property owner knows that with great returns come routine challenges. One of the biggest hurdles landlords face is the steady stream of maintenance requests from tenants. From HVAC systems that suddenly stop working to clogged drains and leaky faucets, property care requires constant attention.
As one of the leading property management companies in Charleston, SC, Oak Trust Properties understands the importance of proactive strategies for property care. The good news? Most maintenance issues are preventable with regular maintenance, strong lease agreements, and a proactive approach.
Before diving into the top five maintenance calls Charleston landlords receive, let’s explore a few key lessons that can help landlords—especially new ones—stay ahead.
Key Takeaways
Routine maintenance prevents costly repairs – A small investment in prevention saves thousands in emergency repairs.
Clear communication builds trust – Responding quickly to maintenance requests improves tenant satisfaction.
Partnering with experienced professionals matters – Licensed vendors ensure repair work meets quality standards.
Regular inspections identify potential issues early – Routine property care prevents long-term damage.
Proactive planning protects your rental income – Maintenance plans help avoid vacancy, late rent, and tenant turnover.
1. HVAC System Failures: The Most Common Call
When Charleston’s summer heat sets in or temperatures drop during winter, tenants expect their heating and cooling systems to work flawlessly. HVAC system breakdowns are among the top maintenance calls property managers receive in South Carolina.
Why It Happens
Dirty air filters, neglected annual servicing, and overworked systems often lead to breakdowns. Inexperienced landlords sometimes skip regular tune-ups, thinking it saves money—but it can quickly lead to costly repairs or full system replacements.
How to Prevent It
Schedule routine maintenance twice a year (before summer and winter).
Replace filters every 1–3 months.
Conduct professional inspections to catch minor issues early.
Pro tip: Set up a maintenance plan with trusted HVAC professionals to ensure timely service.
2. Plumbing Problems and Clogged Drains
Few things frustrate tenants more than clogged drains or leaky plumbing issues. Whether it’s a slow drain in the kitchen or a backed-up shower, these issues can quickly escalate into bigger—and smellier—problems.
Why It Happens
Tenants may dispose of grease, wipes, or other debris down the drain. Older Charleston homes with outdated plumbing can also make this issue more frequent.
How to Prevent It
Include proper disposal rules in your lease terms and tenant handbook.
Schedule routine inspections for older properties.
Install drain strainers and educate renters on basic care.
Oak Trust Properties recommends proactive plumbing checks during move-ins and move-outs to ensure your pipes remain in top condition.
3. Water Heater Malfunctions
When a tenant suddenly has no hot water, it’s always an urgent call. Water heaters can fail due to age, sediment buildup, or lack of annual flushing.
Why It Happens
Ignoring manufacturer maintenance guidelines is a common mistake made by new landlords. Over time, sediment buildup reduces heating efficiency and can damage the tank.
How to Prevent It
Flush the tank annually to remove sediment.
Check for leaks and corrosion during routine maintenance tasks.
Replace units every 8–12 years, depending on the model and water quality.
Preventive measures can minimize repair costs and extend your water heater’s lifespan—protecting both your investment and your cash flow.
4. Electrical and Smoke Detector Issues
Electrical calls may not happen daily, but when they do, they require immediate attention. Faulty outlets, flickering lights, and smoke detector malfunctions are not only inconvenient but also safety risks.
Why It Happens
Poor wiring, old fixtures, or dead batteries can lead to urgent repairs. Inexperienced landlords often overlook regular electrical checks until a tenant complaint arises.
How to Prevent It
Test smoke detectors and replace batteries twice a year.
Have a licensed electrician inspect wiring every few years.
Replace outdated outlets or fixtures promptly.
By maintaining working smoke detectors, landlords also stay compliant with South Carolina laws protecting tenant safety.
5. Late Rent and Lease Disputes
While not a physical maintenance issue, late rent and lease-related disputes can feel just as stressful. Missed payments impact your rental income and overall business health.
Why It Happens
Poor tenant screening or unclear lease agreements often lead to recurring problems. Sometimes, tenants face financial hardship or misunderstand lease terms regarding late fees.
How to Prevent It
Screen tenants carefully before signing leases.
Set clear payment terms and communication expectations.
Offer online payment portals to make rent collection easier.
Experienced landlords know that clear expectations prevent confusion, improve tenant satisfaction, and help maintain a great landlord-tenant relationship in Charleston.
Common Mistakes Charleston Landlords Make (and How to Avoid Them)
Skipping routine maintenance – This leads to bigger, costlier problems.
Delaying repairs – Waiting too long to fix a minor issue can result in further damage.
Not budgeting for repairs – Always allocate part of your rental income to a maintenance fund.
Choosing cheap over quality – Hiring unlicensed vendors may seem cheaper but risks poor-quality work.
Neglecting communication – Tenants value quick responses—it strengthens relationships and trust.
Partnering with a property management company like Oak Trust Properties helps landlords avoid these pitfalls and ensures your rental property stays well-maintained year-round.
FAQs
1. How often should Charleston landlords schedule property inspections?
Routine inspections should occur at least twice a year—once in the spring and once before winter. This helps identify potential issues like leaks, HVAC inefficiencies, or tenant-caused damage before they worsen.
2. What should landlords include in a maintenance plan?
A good maintenance plan covers HVAC servicing, plumbing checks, gutter cleaning, pest control, and regular inspections. Property management companies can help create a plan tailored to your property’s age and needs.
3. How can landlords reduce the number of maintenance calls?
Clear communication with tenants, routine inspections, and preventive maintenance go a long way. Educating tenants on how to handle minor issues, like resetting breakers or unclogging drains safely, also helps.
Keep Your Charleston Rental Running Smoothly with Oak Trust Properties
Every landlord—whether new or experienced—faces maintenance challenges, but a proactive approach makes all the difference. By investing in regular maintenance, working with experienced professionals, and addressing potential issues before they escalate, you’ll protect your investment and ensure long-term success.
At Oak Trust Properties, we specialize in comprehensive property management across Charleston, SC. Our team handles everything from vendor management to tenant screening, ensuring your rentals stay in top condition and your tenants remain happy.
Contact us to learn how we can help you maintain your properties, boost tenant satisfaction, and safeguard your investment for the long run.

