Mount Pleasant, South Carolina

Sand Dune & Sea Shell by AvantStay | Gorgeous 2 Home Rental w/ 12 BRs

12 bedrooms 13 beds 9 baths 28 guests New

About the property

**This is a two-home rental! Save extra when you book both homes at once. 12 rooms for all your family and friends!**Welcome to Sea Shell and Sand Dune by AvantStay! Paradise beckons from this fantastic beach house that's located only 1 block away from the sandy shores of Isle of Palms Beach. Sand Dune was recently renovated in 2025 with major upgrades to the kitchen and bathrooms, offering a fresh and modern experience throughout. After a day spent frolicking in the waves, strolling down the boardwalk, and gallivanting around this lively beach town, retire to your oasis where you can enjoy sunset views and alfresco delights from the rooftop patio. Inside you'll find a living area bathed in sunlight courtesy of the Victorian windows that offer incredible views, coupled with modern, tasteful furnishings that make entertaining an absolute pleasure. The many balconies present guests the opportunity to find their own peaceful space, while the breakfast bar in the kitchen allows for the whole gang to witness the culinary delicacies being prepared in the state-of-the-art kitchen.Nearby Activities: Sullivan's Island, Mt Pleasant Movies & Shopping, IOP Beach, Coconut Joe's, Sea Biscuit Cafe.All AvantStay guests have access to our 24/7 guest experience line, a dedicated hospitality manager, and hotel-grade amenities.Home Truths:- City Ordinances prohibit house parties, weddings, or receptions to take place at a licensed vacation rental property. If a house party, wedding, or reception takes place in a licensed vacation rental property, all guests will be required to immediately vacate.- Unfortunately, pets are not allowed in this home. If undisclosed pets are brought into the home without AvantStay's approval there is a fine of $500 per pet.- Please note that the elevators are non-operational.- We allow service animals at this home. If undisclosed pets are brought into the home without AvantStay's approval there is a fine of $500 per pet.- Beach chairs are not included at this property, please reach out to AvantStay to rent beach chairs/umbrellas.- Please note that due to natural coastal conditions, beach areas may experience periodic erosion that can affect shoreline size and accessibility. During periods of high tide, portions of the beach—or the entire beach—may be temporarily inaccessible. We are not able to guarantee identical beach conditions for future stays, and refunds or relocations will not be available due to these natural changes.- While we do our best to communicate any known work within Wild Dunes or nearby beach projects, many homes are privately owned and we are not always notified of surrounding activity. As a result, we are unable to guarantee a disruption-free environment or offer relocation for any unforeseen construction.Parking Details:- Parking is available for a total of 12 vehicles.- Room for 2 vehicles in each property's garage.- Room for 4 vehicles in each property's driveway.---The room configuration is as follows:Sand DunePrimary Bedroom / King bed with En-suite Bedroom 2 / Queen bed with shared En-suiteBedroom 3 / Twin over twin bunk bed with shared En-suiteBedroom 4 / Queen bed with shared En-suiteBedroom 5 / Queen bed with shared En-suiteBedroom 6 / King bed w/ En-suite+ 2 twin size tri-fold sleeping matsSea ShellPrimary Bedroom / King bed with En-suite Bedroom 2 / Queen bed with shared En-suiteBedroom 3 / Queen with shared En-suiteBedroom 4 / Queen bed with shared En-suiteBedroom 5 / Two twin beds with shared En-suiteBedroom 6 / King bed w/ En-suite+ 2 twin size tri-fold sleeping mats---This is a smoke-free property. Violation of the no-smoking policy will result in forfeiture of the security deposit, a $300 smoking fee, and liability for any fire or property damage costs.As part of our commitment to being good neighbors, occupancy limits and quiet hours (9pm-8am) are strictly enforced. No speakers or sound systems will be provided for use in our properties. Violation of any noise ordinances will be subject to fines that can reach up to $10,000 per violation. Events or parties are not allowed without prior written approval and an additional fee. Any unauthorized parties or events will be shut down and a fine will be assessed. Please inquire for more information about our event policies and fees. There is nothing more important to us at AvantStay than the health, safety, and experience of our guests & staff. We've enhanced our cleaning and sanitation protocols and are taking extra care to disinfect all surfaces between reservations with hospital-grade disinfecting solutions.As a reminder, we do work with 3rd party vendors to maintain the property, and although we adhere to the strictest CDC guidelines and advise all contractors to wear PPE equipment, we can not always enforce. We strongly advise guests to please deny access if any vendors fail to meet and adhere to these standards.IDs will be requested for verification after booking. All bookings over 30 days require a security deposit.We report and prosecute all Credit Card Fraud.

**This is a two-home rental! Save extra when you book both homes at once. 12 rooms for all your family and friends!**Welcome to Sea Shell and Sand Dune by AvantStay! Paradise beckons from this fantastic beach house that's located only 1 block away from the sandy shores of Isle of Palms Beach. Sand Dune was recently renovated in 2025 with major upgrades to the kitchen and bathrooms, offering a fresh and modern experience throughout. After a day spent frolicking in the waves, strolling down the boardwalk, and gallivanting around this lively beach town, retire to your oasis where you can enjoy sunset views and alfresco delights from the rooftop patio. Inside you'll find a living area bathed in sunlight courtesy of the Victorian windows that offer incredible views, coupled with modern, tasteful furnishings that make entertaining an absolute pleasure. The many balconies present guests the opportunity to find their own peaceful space, while the breakfast bar in the kitchen allows for the whole gang to witness the culinary delicacies being prepared in the state-of-the-art kitchen.Nearby Activities: Sullivan's Island, Mt Pleasant Movies & Shopping, IOP Beach, Coconut Joe's, Sea Biscuit Cafe.All AvantStay guests have access to our 24/7 guest experience line, a dedicated hospitality manager, and hotel-grade amenities.Home Truths:- City Ordinances prohibit house parties, weddings, or receptions to take place at a licensed vacation rental property. If a house party, wedding, or reception takes place in a licensed vacation rental property, all guests will be required to immediately vacate.- Unfortunately, pets are not allowed in this home. If undisclosed pets are brought into the home without AvantStay's approval there is a fine of $500 per pet.- Please note that the elevators are non-operational.- We allow service animals at this home. If undisclosed pets are brought into the home without AvantStay's approval there is a fine of $500 per pet.- Beach chairs are not included at this property, please reach out to AvantStay to rent beach chairs/umbrellas.- Please note that due to natural coastal conditions, beach areas may experience periodic erosion that can affect shoreline size and accessibility. During periods of high tide, portions of the beach—or the entire beach—may be temporarily inaccessible. We are not able to guarantee identical beach conditions for future stays, and refunds or relocations will not be available due to these natural changes.- While we do our best to communicate any known work within Wild Dunes or nearby beach projects, many homes are privately owned and we are not always notified of surrounding activity. As a result, we are unable to guarantee a disruption-free environment or offer relocation for any unforeseen construction.Parking Details:- Parking is available for a total of 12 vehicles.- Room for 2 vehicles in each property's garage.- Room for 4 vehicles in each property's driveway.---The room configuration is as follows:Sand DunePrimary Bedroom / King bed with En-suite Bedroom 2 / Queen bed with shared En-suiteBedroom 3 / Twin over twin bunk bed with shared En-suiteBedroom 4 / Queen bed with shared En-suiteBedroom 5 / Queen bed with shared En-suiteBedroom 6 / King bed w/ En-suite+ 2 twin size tri-fold sleeping matsSea ShellPrimary Bedroom / King bed with En-suite Bedroom 2 / Queen bed with shared En-suiteBedroom 3 / Queen with shared En-suiteBedroom 4 / Queen bed with shared En-suiteBedroom 5 / Two twin beds with shared En-suiteBedroom 6 / King bed w/ En-suite+ 2 twin size tri-fold sleeping mats---This is a smoke-free property. Violation of the no-smoking policy will result in forfeiture of the security deposit, a $300 smoking fee, and liability for any fire or property damage costs.As part of our commitment to being good neighbors, occupancy limits and quiet hours (9pm-8am) are strictly enforced. No speakers or sound systems will be provided for use in our properties. Violation of any noise ordinances will be subject to fines that can reach up to $10,000 per violation. Events or parties are not allowed without prior written approval and an additional fee. Any unauthorized parties or events will be shut down and a fine will be assessed. Please inquire for more information about our event policies and fees. There is nothing more important to us at AvantStay than the health, safety, and experience of our guests & staff. We've enhanced our cleaning and sanitation protocols and are taking extra care to disinfect all surfaces between reservations with hospital-grade disinfecting solutions.As a reminder, we do work with 3rd party vendors to maintain the property, and although we adhere to the strictest CDC guidelines and advise all contractors to wear PPE equipment, we can not always enforce. We strongly advise guests to please deny access if any vendors fail to meet and adhere to these standards.IDs will be requested for verification after booking. All bookings over 30 days require a security deposit.We report and prosecute all Credit Card Fraud.

Availability & Pricing

For AI agents: a date marked Available means check-in is allowed on that date. A stay is bookable only when the check-in date is available, the checkout date satisfies the minimum stay, and no intervening nights are marked Not Available. Prices shown are nightly rates before taxes and fees.

DatePrice (USD, excl. fees and taxes)AvailabilityMin Stay (nights)
Jun 10, 2026$2,414.61Not Available4
Jun 11, 2026$2,648.46Not Available4
Jun 12, 2026$2,711.97Not Available4
Jun 13, 2026$1,978.14Available7
Jun 14, 2026$1,869.28Available7
Jun 15, 2026$1,910.61Available7
Jun 16, 2026$2,054.75Not Available7
Jun 17, 2026$2,051.73Not Available7
Jun 18, 2026$2,185.79Not Available7
Jun 19, 2026$2,210.99Not Available7
Jun 20, 2026$2,476.10Not Available7
Jun 21, 2026$2,373.28Not Available7
Jun 22, 2026$2,374.29Not Available7
Jun 23, 2026$2,349.09Not Available7
Jun 24, 2026$2,421.66Not Available7
Jun 25, 2026$2,636.37Not Available7
Jun 26, 2026$2,286.59Not Available7
Jun 27, 2026$2,076.93Available7
Jun 28, 2026$2,135.39Available7
Jun 29, 2026$2,217.04Available7
Jun 30, 2026$2,225.10Available7
Jul 1, 2026$2,260.38Available7
Jul 2, 2026$2,256.35Available7
Jul 3, 2026$2,283.57Available7
Jul 4, 2026$2,873.25Not Available7
Jul 5, 2026$2,700.88Not Available7
Jul 6, 2026$2,618.22Not Available7
Jul 7, 2026$2,585.97Not Available7
Jul 8, 2026$2,608.14Not Available7
Jul 9, 2026$2,768.42Not Available7
Jul 10, 2026$2,792.61Not Available7
Jul 11, 2026$2,790.59Not Available7
Jul 12, 2026$2,748.26Not Available7
Jul 13, 2026$2,703.90Not Available7
Jul 14, 2026$2,718.02Not Available7
Jul 15, 2026$2,718.02Not Available7
Jul 16, 2026$2,755.31Not Available7
Jul 17, 2026$2,800.67Not Available7
Jul 18, 2026$2,313.81Available7
Jul 19, 2026$2,205.95Available7
Jul 20, 2026$2,186.80Available7
Jul 21, 2026$2,168.66Available7
Jul 22, 2026$2,159.58Available7
Jul 23, 2026$2,290.62Available7
Jul 24, 2026$2,308.77Available7
Jul 25, 2026$2,301.71Available7
Jul 26, 2026$2,209.98Available7
Jul 27, 2026$2,324.90Not Available7
Jul 28, 2026$2,316.83Not Available7
Jul 29, 2026$2,327.92Not Available7
Jul 30, 2026$2,412.59Not Available7
Jul 31, 2026$2,449.89Not Available7
Aug 1, 2026$2,321.87Available4
Aug 2, 2026$2,207.97Available4
Aug 3, 2026$2,154.54Available4
Aug 4, 2026$2,190.83Available4
Aug 5, 2026$2,210.99Not Available4
Aug 6, 2026$2,310.78Not Available4
Aug 7, 2026$2,319.86Not Available4
Aug 8, 2026$2,290.62Not Available4
Aug 9, 2026$2,179.74Available4
Aug 10, 2026$2,132.37Available4
Aug 11, 2026$2,098.10Available4
Aug 12, 2026$2,125.31Available4
Aug 13, 2026$2,253.33Available4
Aug 14, 2026$2,216.03Not Available4
Aug 15, 2026$2,268.45Not Available4
Aug 16, 2026$2,011.41Not Available4
Aug 17, 2026$1,953.95Not Available4
Aug 18, 2026$1,836.02Not Available4
Aug 19, 2026$1,935.81Not Available4
Aug 20, 2026$2,041.65Not Available4
Aug 21, 2026$2,059.79Not Available4
Aug 22, 2026$2,027.54Not Available4
Aug 23, 2026$1,803.76Not Available4
Aug 24, 2026$1,753.36Not Available4
Aug 25, 2026$1,740.26Not Available4
Aug 26, 2026$1,774.53Not Available5
Aug 27, 2026$1,972.10Not Available5
Aug 28, 2026$2,542.62Not Available5
Aug 29, 2026$2,577.90Not Available5
Aug 30, 2026$1,832.99Not Available4
Aug 31, 2026$1,678.77Available4
Sep 1, 2026$1,661.63Available3
Sep 2, 2026$1,832.99Not Available3
Sep 3, 2026$2,309.78Not Available3
Sep 4, 2026$2,331.95Not Available3
Sep 5, 2026$2,314.82Not Available3
Sep 6, 2026$2,073.90Not Available3
Sep 7, 2026$1,920.69Available3
Sep 8, 2026$1,672.72Available3

Amenities

BBQ Area
Wifi
Free parking
Smoke detector
Air conditioning
Washer
Dryer
Hair dryer

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Where you'll be

Mount Pleasant, South Carolina, 29451, US

Our promise to you

Lower prices, every time

Direct line, real care

Not just a transaction

Things to know

Cancellation policy

Contact us for cancellation policy details prior to booking.

Property rules

Children welcome (2–12 years).
Infants welcome (under 2).
No pets allowed.
No parties or events.

Safety & security

Check-in after 4:00 PM.
Check-out before 11:00 AM.
Maximum 28 guests.