Base rent
$1,196 - $3,995
Beds
1-3 Beds
Baths
1-2
The William
43300 Mossimo Square,
Chantilly, VA
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Floor plans
Updated today
This listing displays base rent, which is the rent provided by the property and may not include recurring monthly fees and costs. Contact the property for more information.
It does not include application fees, variable costs, and optional charges such as application fees, utility costs, pet charges, etc.
.jpg?width=352&quality=90&height=130 "A5 Floor Plan")
A1A
1 Bed
/ 1 Bath
/ 750 Sqft
3D tour
.jpg?width=352&quality=90&height=130 "A5 Floor Plan")
A2A
1 Bed
/ 1 Bath
/ 761 Sqft
.jpg?width=352&quality=90&height=130 "A8 Floor Plan")
A2A Den
1 Bed
/ 1 Bath
/ 920 Sqft
| Unit | Base rent | Availability | |
|---|---|---|---|
| 1-401 | $2,834 | Now |
.jpg?width=352&quality=90&height=130 "A5 Floor Plan")
A4A
1 Bed
/ 1 Bath
/ 763 Sqft
.jpg?width=352&quality=90&height=130 "A6 Floor Plan")
A5A
1 Bed
/ 1 Bath
/ 763 Sqft
A6A
1 Bed
/ 1 Bath
/ 793 Sqft
.jpg?width=352&quality=90&height=130 "A7 Floor Plan")
A7A
1 Bed
/ 1 Bath
/ 979 Sqft
.jpg?width=352&quality=90&height=130 "A3 Floor Plan")
S10A
1 Bed
/ 1 Bath
/ 698 Sqft
S3A
1 Bed
/ 1 Bath
/ 644 Sqft
| Unit | Base rent | Availability | |
|---|---|---|---|
| 1-403 | $2,118 | Now |
S5A
1 Bed
/ 1 Bath
/ 644 Sqft
S6A
1 Bed
/ 1 Bath
/ 644 Sqft
S7A
1 Bed
/ 1 Bath
/ 644 Sqft
S8A
1 Bed
/ 1 Bath
/ 655 Sqft
.jpg?width=352&quality=90&height=130 "A2P Floor Plan")
S9A
1 Bed
/ 1 Bath
/ 659 Sqft
| Unit | Base rent | Availability | |
|---|---|---|---|
| 1-103 | $2,124 | Now |
B2B
2 Beds
/ 2 Baths
/ 1,002 Sqft
.jpg?width=352&quality=90&height=130 "B1 Floor Plan")
B3B
2 Beds
/ 2 Baths
/ 1,008 Sqft
| Unit | Base rent | Availability | |
|---|---|---|---|
| 1-206 | $2,807 | Now |
B4B
2 Beds
/ 2 Baths
/ 1,015 Sqft
3D tour
.jpg?width=352&quality=90&height=130 "B2 Floor Plan")
B5B
2 Beds
/ 2 Baths
/ 1,211 Sqft
.jpg?width=352&quality=90&height=130 "B3 Floor Plan")
B6B
2 Beds
/ 2 Baths
/ 1,215 Sqft
.jpg?width=352&quality=90&height=130 "B3 ANSI Floor Plan")
B7B
2 Beds
/ 2 Baths
/ 1,215 Sqft
.jpg?width=352&quality=90&height=130 "B4 Floor Plan")
B8B
2 Beds
/ 2 Baths
/ 1,375 Sqft
C1B
3 Beds
/ 2 Baths
/ 1,450 Sqft
.jpg?width=352&quality=90&height=130 "C1 Floor Plan")
C2B
3 Beds
/ 2 Baths
/ 1,462 Sqft
S1AM ADU 50%
1 Bed
/ 1 Bath
/ 620 Sqft
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S1AZ UHNU-Midway 60%
1 Bed
/ 1 Bath
/ 620 Sqft
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S2AM ADU 50%
1 Bed
/ 1 Bath
/ 644 Sqft
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Contact us
S3AM ADU 50%
1 Bed
/ 1 Bath
/ 698 Sqft
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Contact us
S3AZ UHNU-Midway 60%
1 Bed
/ 1 Bath
/ 642 Sqft
Check for available units
Contact us
B1BZ UHNU-Midway 60%
2 Beds
/ 2 Baths
/ 1,015 Sqft
Check for available units
Contact usPolicies
Application fees
$50
There may be additional unit-specific fees. Please select a unit and move-in date here.
One-time pet fees
$500
Monthly pet rent
$50
Pet limit 2 allowed. Restrictions apply. Please contact office for details. The William proudly welcomes your furry companions! Our pet-friendly community includes a fully equipped on-site pet spa with two wash stations and dryers—perfect for keeping your pets clean and pampered year-round. Pet Guidelines: Maximum of 2 pets per apartment Non-refundable pet fee: $500 for one pet, $800 for two pets Monthly pet rent: $50 per pet Weight limit: No weight restrictions Spay/Neuter Requirement: All pets must be spayed or neutered Breed Restrictions: We welcome all dog breeds except the following (including any mixed breeds containing these): Akita, Chow, Doberman Pinscher, German Shepherd, Pit Bull Terriers (including American Pit Bull Terriers, American or Irish Staffordshire Terriers, Bull Terriers, American Bulldogs, and Presa Canario), Rottweilers, and Wolf Dog Hybrids.
View moreThe fees are estimates and actual amounts may vary. Pricing and availability are subject to change. For details, contact the property.
Rent specials
Now offering up to 8 weeks FREE (move in by 6/15) or 6 weeks FREE (move in by 7/15)! Restrictions apply. 14+ month lease required. Offers vary by floor plan.
Check details about rent specialsAmenities
Everything regarding The William will delight you. You can admire the peaceful, nature-rich views from your private patio or balcony, get a splash in our resort-style pool courtyard surrounded by lush landscaping, and so much more. More than that, enjoy sophisticated living connected to nature in out. Find everything we offer in our South Riding luxury apartments down below!
about amenities
Apartment amenities
- Two expertly designed color schemes to match your style
- Chef-inspired kitchens
- Gourmet preparation island *
- Stainless steel, energy efficient appliances
- Quartz countertops and elegant tile backsplashes
- Smart Home Technology including smart lock and thermostat
- High-speed internet included in every apartment home
- Private patios and balconies *
- Oversized soaking tub and/or walk-in shower *
- Single and dual vanities *
- Spacious walk-in closets with custom shelving *
- Engineered wood planked flooring throughout living spaces
- Full-size washer and dryer
Community amenities
- Scenic, natural-surface hiking trails on site
- Connected to Elk Lick Park with dog park, pickleball and basketball courts
- Peaceful fishing pond along the trail
- Resort-style pool courtyard with tanning ledge, grilling stations, and outdoor entertainment
- Covered courtyard pavilion with additional grills, fire pit, and lounge seating
- Resident club room with lounge seating
- State-of-the-art fitness center featuring an exercise/yoga studio & locker rooms
- Business center with co-working offices
- Wi-Fi throughout common areas
- EV car charging stations
- Pet spa
- Bike storage
- Individual covered garage parking available
- Resident storage rooms and lockers available
- Controlled access community
- Green Community - LEED for Homes Bronze
* Only available in select apartments
Pet-Friendly Living At The William
Community Amenities
Experience the perfect blend of natural tranquility and modern convenience with our brand new apartments in South Riding. Lounge by the resort-style pool courtyard surrounded by mature trees and peaceful landscapes, or stay active in the premium fitness studio with state-of-the-art equipment. Work productively in modern co-working spaces with views of lush greenery, or pamper your pet in the dedicated pet spa. Explore walking paths through nature-rich grounds or host gatherings in stylish community spaces. With professional maintenance services and a serene setting that keeps you connected to both nature and major employers, everything you need is at your fingertips.
Apartment Amenities
Our pet-friendly apartments are complemented by luxurious additions like chef-inspired kitchens with quartz countertops and stainless steel appliances, smart-home technology for modern convenience, and in-unit washers and dryers. Step onto your private patio or balcony to unwind or enjoy the comfort of elegant finishes throughout your home. Spacious walk-in closets provide ample storage, while plank flooring and designer lighting create a sophisticated atmosphere. Enjoy year-round comfort with efficient heating and air conditioning designed for your space.
Every feature we provide will delight you. Schedule a tour to see them in person!
about amenities
Services
We prioritize your convenience with Renter Essentials that help you move in easily and live comfortably at The William.
- Renters insurance
3D tours
Property description
Nestled in South Riding, VA, within the heart of Loudoun County, The William offers brand new studio, one, two, and three bedroom South Riding luxury apartment homes surrounded by nature yet connected to it all. Enjoy resort-style amenities including a pool courtyard, state-of-the-art fitness center, resident club, co-working offices, pet spa, and scenic natural trails with direct access to Elk...
Nestled in South Riding, VA, within the heart of Loudoun County, The William offers brand new studio, one, two, and three bedroom South Riding luxury apartment homes surrounded by nature yet connected to it all. Enjoy resort-style amenities including a pool courtyard, state-of-the-art fitness center, resident club, co-working offices, pet spa, and scenic natural trails with direct access to Elk Lick Park. Inside, each residence features chef-inspired kitchens, a choice of two expertly designed color schemes, and smart home technology that brings comfort and convenience to everyday living. Discover your new home today at The William.
Explore the Home Layout That Fits You Best: Select a typeStudioOne BedroomOne Bed + DenTwo BedroomThree BedroomADU & UHNU Units At The William you'll enjoy spacious living designed to capture your most cherished memories. Choose from studio, one, two, or three-bedroom South Riding apartments for rent, featuring interior amenities and thoughtful layouts that make your living experience something for the books. Affordable Housing Options: We offer select ADU & UHNU-Midway apartments at reduced rates for households who meet income qualifications. Availability is limited and subject to program guidelines. Visit our affordable housing page for more details. Spacious Apartments in South Riding, Virginia Our new apartments in South Riding come with chef-inspired kitchens featuring quartz countertops and premium stainless steel appliances, spacious walk-in closets for organization, and private patios or balconies to enjoy the beautiful Virginia weather. Add to that smart-home technology for modern convenience and elegant plank flooring throughout. The open layouts add flow to your daily routine, while in-unit washers and dryers help you manage everything seamlessly. Studio Floor Plan Our innovative studio floor plans feature a unique one-bedroom-style layout with a stylish sliding barn door that offers flexibility and modern design. With chef-inspired kitchens, smart-home features, and private outdoor spaces, these homes provide both style and functionality. Perfect for those seeking efficient luxury living with a touch of character. One-Bedroom Floor Plan These one-bedroom floor plans feature generous living space, a chef-inspired kitchen, and a private patio or balcony, perfect for unwinding after a busy day. With smart-home features and modern finishes, these homes provide both style and functionality. One-Bedroom + Den Floor Plan Offering the perfect balance of space and versatility, our one-bedroom plus den floor plans provide an additional flexible room ideal for a home office, guest room, or creative studio. With expansive living areas, chef-inspired kitchens, and private outdoor spaces, these layouts are perfect for those who need extra room while enjoying the luxury of modern amenities and smart-home technology. Two-Bedroom Floor Plan With thoughtfully designed space, these two-bedroom residences offer well-sized bedrooms, ample storage, and a seamless flow between living areas. Ideal for individuals needing extra space or roommates seeking sophisticated living with resort-style amenities. Three-Bedroom Floor Plan Featuring generous square footage, three well-sized bedrooms, and ample shared living space, these layouts are ideal for those who desire additional room for work, hobbies, or growing needs. With premium finishes and smart-home technology throughout, these homes deliver the ultimate in modern luxury living. Our brand-new South Riding apartments are calling your name. Contact us now to explore them all.
Explore the Home Layout That Fits You Best: Select a typeStudioOne BedroomOne Bed + DenTwo BedroomThree BedroomADU & UHNU Units At The William you'll enjoy spacious living designed to capture your most cherished memories. Choose from studio, one, two, or three-bedroom South Riding apartments for rent, featuring interior amenities and thoughtful layouts that make your living experience something for the books. Affordable Housing Options: We offer select ADU & UHNU-Midway apartments at reduced rates for households who meet income qualifications. Availability is limited and subject to program guidelines. Visit our affordable housing page for more details. Spacious Apartments in South Riding, Virginia Our new apartments in South Riding come with chef-inspired kitchens featuring quartz countertops and premium stainless steel appliances, spacious walk-in closets for organization, and private patios or balconies to enjoy the beautiful Virginia weather. Add to that smart-home technology for modern convenience and elegant plank flooring throughout. The open layouts add flow to your daily routine, while in-unit washers and dryers help you manage everything seamlessly. Studio Floor Plan Our innovative studio floor plans feature a unique one-bedroom-style layout with a stylish sliding barn door that offers flexibility and modern design. With chef-inspired kitchens, smart-home features, and private outdoor spaces, these homes provide both style and functionality. Perfect for those seeking efficient luxury living with a touch of character. One-Bedroom Floor Plan These one-bedroom floor plans feature generous living space, a chef-inspired kitchen, and a private patio or balcony, perfect for unwinding after a busy day. With smart-home features and modern finishes, these homes provide both style and functionality. One-Bedroom + Den Floor Plan Offering the perfect balance of space and versatility, our one-bedroom plus den floor plans provide an additional flexible room ideal for a home office, guest room, or creative studio. With expansive living areas, chef-inspired kitchens, and private outdoor spaces, these layouts are perfect for those who need extra room while enjoying the luxury of modern amenities and smart-home technology. Two-Bedroom Floor Plan With thoughtfully designed space, these two-bedroom residences offer well-sized bedrooms, ample storage, and a seamless flow between living areas. Ideal for individuals needing extra space or roommates seeking sophisticated living with resort-style amenities. Three-Bedroom Floor Plan Featuring generous square footage, three well-sized bedrooms, and ample shared living space, these layouts are ideal for those who desire additional room for work, hobbies, or growing needs. With premium finishes and smart-home technology throughout, these homes deliver the ultimate in modern luxury living. Our brand-new South Riding apartments are calling your name. Contact us now to explore them all.
Neighborhood
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Contact information
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Call leasing office:
(833) 699-4796
Property office hours:
Today
9:00AM-6:00PM
View all hours
- Monday 9:00AM-6:00PM
- Tuesday 9:00AM-6:00PM
- Wednesday 9:00AM-6:00PM
- Thursday 9:00AM-6:00PM
- Friday 9:00AM-6:00PM
- Saturday 10:00AM-5:00PM
- Sunday 12:00PM-5:00PM