When to Schedule Your STR Deep Clean: A Guide for Coastal Airbnb Hosts

For property managers along the Grand Strand—from Myrtle Beach to Pawleys Island—the success of your business hinges on consistency. Every time a new guest checks in, the space must feel brand new.
While your regular Airbnb turnover cleaning keeps the property tidy between guests, it doesn't address the hidden grime, sand, and moisture that accumulates over time. That is the job of the deep clean.
The question isn't if you need a deep clean, but when you should schedule it to maximize your property’s life span and protect your 5-star reviews.
🔑 The Four Golden Rules for Deep Clean Timing
Experts agree that a typical short-term rental needs a professional deep clean every three to six months. However, specific booking events and seasons on the coast change that timeline entirely.
These four scenarios are the non-negotiable moments to call in a deep cleaning specialist:
1. 🏖️ Before Peak Season (The Pre-Season Reset)
- When: Late Winter or Early Spring (e.g., February–April), right before the summer rush hits North Myrtle Beach and Surfside Beach.
- Why: This is your primary defense against seasonal pressure.
- Removes Dormant Soil: It extracts all the dust, dirt, and hidden sand accumulated during the slower winter months.
- Prepares Appliances: Deep cleaning refrigerators, ovens, and AC vents prevents foul odors and failures during high heat.
- Prevents Backlogs: By resetting the property to a pristine state now, your cleaning team can focus solely on speed and consistency during the rapid same-day turnovers that define the summer months.
2. 🍂 After Peak Season (The Post-Season Overhaul)
- When: Immediately after the final busy booking of the summer, typically in late August or September.
- Why: The Coastal Carolina elements are brutal. Constant guest traffic, humidity, and salt spray in areas like Murrells Inlet and Garden City accelerate wear.
- Restores Assets: This is the time for carpet and upholstery cleaning—removing the deep-seated sand and sunscreen stains that regular cleaning misses.
- Catches Hidden Wear: Deep cleans uncover scuffs on baseboards, grime in grout lines, and potential mildew or mold issues caused by high humidity.
- Prepares for Winter: Addressing maintenance issues now prevents small problems from becoming costly crises during the quiet season.
3. 🛋️ After Long-Term Guests (The Residency Reset)
- When: Immediately following a stay that was two weeks or longer, or a corporate/travel nurse rental in an area like Conway or Little River.
- Why: Long-term guests live in the space, unlike short-term travelers. This changes the nature of the grime.
- Kitchen & Closet Focus: Long stays mean more cooking, more trash, and more wear inside cabinets, drawers, and appliances.
- Prevents Lingering Odors: A deep clean removes the subtle cooking odors, pet dander (if allowed), or general "lived-in" feeling that can bother the next set of guests.
- Mitigates Rules Exceptions: Even if your rules are strict, extended stays demand a full, top-to-bottom reset to remove all personal traces.
4. 🚪 Before Re-Opening (The Vacancy Refresh)
- When: If a property has been vacant for 3–4 weeks or more, or after any minor maintenance/renovations.
- Why: A vacant property is not a clean property.
- Removes "Stale" Air: Homes that sit empty can accumulate musty odors, especially along the humid coast. A deep clean resets the air quality.
- Dust & Cobwebs: Dust naturally settles, and cobwebs appear in high corners and behind furniture that regular cleaning hasn't touched in weeks.
- Post-Construction Cleanup: Even minor maintenance in your Pawleys Island property can leave fine dust and debris in hard-to-reach places, which must be fully removed before guests arrive.
Deep Cleaning: The Ultimate 5-Star Insurance
For hosts on the Grand Strand, a deep clean is not an extra cost; it's a planned maintenance expense that prevents much larger, review-crushing problems down the line. It's the critical difference between a space that is tidy and one that is truly sanitized and restored.
By integrating these four moments into your annual calendar, you ensure every guest, from the start of the summer rush to the quiet fall weekends, walks into a truly flawless property.
For hosts seeking a professional team that understands the unique scheduling demands and deep cleaning requirements of short-term rentals in the Myrtle Beach area, partnering with a local specialist makes all the difference. Maven Cleaning works with hosts across the Grand Strand—including Myrtle Beach, North Myrtle Beach, Surfside Beach, Murrells Inlet, Garden City, Pawleys Island, Conway, and Little River—to create proactive deep cleaning schedules that protect your assets and maintain your five-star status year-round.