The William

43300 Mossimo Square

Chantilly, VA 20152
Starting at $2,239
Total Monthly Price
1-3 Beds
1-2 Baths
644+ Sq Ft

Move-In Specials

Now offering up to 8 weeks FREE (move in by 7/31) or 6 weeks FREE (move in by 8/31)! Restrictions apply. 14+ month lease required.

Highlights

  • New Construction
  • Pickleball Court
  • Basketball Court
  • Den
  • Pet Washing Station
  • Pool

About The William

Set within the heart of South Riding, VA, The William offers a peaceful retreat surrounded by nature and convenience. Residents enjoy a short walk to expansive trail systems, along with access to nearby pickleball and basketball courts for active outdoor living. With Route 50 and major commuter corridors just minutes away, The William connects you seamlessly to the best of Loudoun County and beyond.

Listing Provided By

Pricing and Floor Plans

The total monthly price shown includes only the required fees. Additional fees may still apply to your rent. Use the rental calculator to estimate all potential associated costs.

1 Bedroom

S9A

$2,239 Total Monthly Price
  • 1 Bed
  • 1 Bath
  • 659 Sq Ft
https://imagescdn.homes.com/i2/rE3O_oyzADZbZCY8sGLPvdcRrwKM6_53P00uYuZ3EvA/116/the-william-chantilly-va.jpg?t=p&p=1
1 Available Unit
Unit Total Price Sq Ft Availability Unit Details
1-103 $2,239 659 Now

S5A

$2,247 Total Monthly Price
  • 1 Bed
  • 1 Bath
  • 644 Sq Ft
https://imagescdn.homes.com/i2/uVNnTqtuu1nIIXbw2Pc_FWNheaepTUAMBhf_bxcQfgs/116/the-william-chantilly-va-2.jpg?t=p&p=1
1 Available Unit
Unit Total Price Sq Ft Availability Unit Details
1-404 $2,247 644 Now

S6A

$2,247 Total Monthly Price
  • 1 Bed
  • 1 Bath
  • 644 Sq Ft
https://imagescdn.homes.com/i2/M_dz_q1koQ0cELYsoTELIPjFV4u9mQasgBrvPdADsTY/116/the-william-chantilly-va-3.jpg?t=p&p=1
2 Available Units
Unit Total Price Sq Ft Availability Unit Details
1-212 $2,247 644 Now
1-312 $2,247 644 Now

S8A

$2,253 - $2,342 Total Monthly Price
  • 1 Bed
  • 1 Bath
  • 655 Sq Ft
https://imagescdn.homes.com/i2/WRmHWFwwPB1pVS9kA0OooOuQjM3ZHqyik7oaY_pPF3Q/116/the-william-chantilly-va-4.jpg?t=p&p=1
3 Available Units
Unit Total Price Sq Ft Availability Unit Details
3-116 $2,253 655 Now
3-216 $2,267 655 Now
3-416 $2,342 655 Now

S3A

$2,258 Total Monthly Price
  • 1 Bed
  • 1 Bath
  • 644 Sq Ft
https://imagescdn.homes.com/i2/vr1Rl9iEmwx1kCeuomeAUFCxwq0yA7MErTTQAHQwbro/116/the-william-chantilly-va-5.jpg?t=p&p=1
1 Available Unit
Unit Total Price Sq Ft Availability Unit Details
1-403 $2,258 644 Now

S7A

$2,262 Total Monthly Price
  • 1 Bed
  • 1 Bath
  • 644 Sq Ft
https://imagescdn.homes.com/i2/NOqhcr_mWkeuto7le4UNdONLrhqleMBCS6rwDCBSlKs/116/the-william-chantilly-va-6.jpg?t=p&p=1
1 Available Unit
Unit Total Price Sq Ft Availability Unit Details
3-305 $2,262 644 Now

S10A

$2,283 - $2,407 Total Monthly Price
  • 1 Bed
  • 1 Bath
  • 698 Sq Ft
https://imagescdn.homes.com/i2/Y6-yGhUjWjOo0e4zMv88VIl6d6ovNRZO5uk-iGf14ps/116/the-william-chantilly-va-7.jpg?t=p&p=1
7 Available Units
Unit Total Price Sq Ft Availability Unit Details
4-207 $2,283 698 Now
4-307 $2,283 698 Now
3-207 $2,307 698 Now
3-307 $2,332 698 Now
2-407 $2,358 698 Now
4-407 $2,358 698 Now
3-407 $2,407 698 Now

A4A

$2,297 - $2,422 Total Monthly Price
  • 1 Bed
  • 1 Bath
  • 763 Sq Ft
https://imagescdn.homes.com/i2/KVekZ1__8LWVAgdKUNVvMAxAwlZPcxNEdomZFIlyWk4/116/the-william-chantilly-va-8.jpg?t=p&p=1
2 Available Units
Unit Total Price Sq Ft Availability Unit Details
4-104 $2,297 763 Now
3-209 $2,422 763 Now

A2A

$2,398 - $2,488 Total Monthly Price
  • 1 Bed
  • 1 Bath
  • 761 Sq Ft
https://imagescdn.homes.com/i2/2QYvTv4i8PfJMvwixe5teVncYY8twWFoBMOtsAZXNlo/116/the-william-chantilly-va-9.jpg?t=p&p=1
25 Available Units
Unit Total Price Sq Ft Availability Unit Details
3-112 $2,398 761 Now
2-112 $2,413 761 Now
2-311 $2,413 761 Now
2-313 $2,413 761 Now
3-104 $2,413 761 Now
3-110 $2,413 761 Now
2-212 $2,427 761 Now
2-304 $2,427 761 Now
2-312 $2,427 761 Now
3-204 $2,427 761 Now
3-210 $2,427 761 Now
3-304 $2,427 761 Now
3-310 $2,427 761 Now
3-203 $2,437 761 Now
3-211 $2,437 761 Now
3-213 $2,437 761 Now
3-311 $2,462 761 Now
3-313 $2,462 761 Now
1-310 $2,477 761 Now
2-210 $2,477 761 Now
2-310 $2,477 761 Now
2-403 $2,488 761 Now
2-409 $2,488 761 Now
2-411 $2,488 761 Now
2-413 $2,488 761 Now

A5A

$2,443 - $2,503 Total Monthly Price
  • 1 Bed
  • 1 Bath
  • 763 Sq Ft
https://imagescdn.homes.com/i2/V3BNWhEfknFK9gDapaclp2GnqmMt5gPLXNkY4RKYvnw/116/the-william-chantilly-va-10.jpg?t=p&p=1
10 Available Units
Unit Total Price Sq Ft Availability Unit Details
1-307 $2,443 763 Now
1-311 $2,443 763 Now
1-313 $2,443 763 Now
1-407 $2,443 763 Now
1-409 $2,443 763 Now
1-411 $2,443 763 Now
1-413 $2,443 763 Now
1-202 $2,473 763 Now
1-507 $2,503 763 Now
1-509 $2,503 763 Now

A1A

$2,482 Total Monthly Price
  • 1 Bed
  • 1 Bath
  • 750 Sq Ft
https://imagescdn.homes.com/i2/LEknb-YrDv9QpHrRk1DIvteFJXapc4lE_FOoF7DSQzE/116/the-william-chantilly-va-11.jpg?t=p&p=1
6 Available Units
Unit Total Price Sq Ft Availability Unit Details
2-404 $2,482 750 Now
3-410 $2,482 750 Now
3-412 $2,482 750 Now
4-404 $2,482 750 Now
4-410 $2,482 750 Now
4-412 $2,482 750 Now

A6A

$2,532 - $2,582 Total Monthly Price
  • 1 Bed
  • 1 Bath
  • 793 Sq Ft
https://imagescdn.homes.com/i2/UEZmCiS6jezIp8nMY41AwA4mPW1OPRinZHzw5rJe4Kc/116/the-william-chantilly-va-12.jpg?t=p&p=1
2 Available Units
Unit Total Price Sq Ft Availability Unit Details
3-408 $2,532 793 Now
2-408 $2,582 793 Now

A7A

$2,809 - $2,923 Total Monthly Price
  • 1 Bed
  • 1 Bath
  • 979 Sq Ft
https://imagescdn.homes.com/i2/nKDvK1vBFndTF5WRRfsenxYJn3NBzMGOn9I4tqLFgeE/116/the-william-chantilly-va-13.jpg?p=1
4 Available Units
Unit Total Price Sq Ft Availability Unit Details
3-115 $2,809 979 Now
3-215 $2,823 979 Now
3-315 $2,848 979 Now
3-415 $2,923 979 Now

2 Bedrooms

B4B

$3,122 - $3,172 Total Monthly Price
  • 2 Beds
  • 2 Baths
  • 1,015 Sq Ft
https://imagescdn.homes.com/i2/uCNVQOf23-95dGnWFAZvQx-NS9CzMwb5A8EmPlCz2A8/116/the-william-chantilly-va-14.jpg?p=1
2 Available Units
Unit Total Price Sq Ft Availability Unit Details
4-306 $3,122 1,015 Now
2-306 $3,172 1,015 Now

B2B

$3,147 Total Monthly Price
  • 2 Beds
  • 2 Baths
  • 1,002 Sq Ft
https://imagescdn.homes.com/i2/61MtNcCiq3_Xz8xmdRzjEo6iTlWccrVeyQbCAGY_R60/116/the-william-chantilly-va-15.jpg?p=1
2 Available Units
Unit Total Price Sq Ft Availability Unit Details
3-406 $3,147 1,002 Now
4-406 $3,147 1,002 Now

B7B

$3,288 - $3,363 Total Monthly Price
  • 2 Beds
  • 2 Baths
  • 1,215 Sq Ft
https://imagescdn.homes.com/i2/QMTGZZFEW49aHao7Zh-fDJMonaGi4aKnMhpo3slyLhA/116/the-william-chantilly-va-16.jpg?p=1
2 Available Units
Unit Total Price Sq Ft Availability Unit Details
1-314 $3,288 1,215 Now
2-402 $3,363 1,215 Now

B5B

$3,299 Total Monthly Price
  • 2 Beds
  • 2 Baths
  • 1,211 Sq Ft
https://imagescdn.homes.com/i2/KM-LdJ-7-tWX6CaueOQeUjvl3JGkljSzPpNL82MgOqo/116/the-william-chantilly-va-17.jpg?p=1
4 Available Units
Unit Total Price Sq Ft Availability Unit Details
2-201 $3,299 1,211 Now
4-215 $3,299 1,211 Now
4-315 $3,299 1,211 Now
1-315 $3,299 1,211 Jul 6

B6B

$3,313 - $3,337 Total Monthly Price
  • 2 Beds
  • 2 Baths
  • 1,215 Sq Ft
https://imagescdn.homes.com/i2/u5aKIc7A3WU3Exz0y2bZoW3D82HkEBXBTFZcmJ2dFZY/116/the-william-chantilly-va-18.jpg?p=1
2 Available Units
Unit Total Price Sq Ft Availability Unit Details
2-202 $3,313 1,215 Now
4-202 $3,337 1,215 Now

B8B

$3,548 Total Monthly Price
  • 2 Beds
  • 2 Baths
  • 1,375 Sq Ft
https://imagescdn.homes.com/i2/sH-amcx23X85a2UXFS9dA1Vu7hV8vLtHSxDp93AaiTI/116/the-william-chantilly-va-19.jpg?p=1
1 Available Unit
Unit Total Price Sq Ft Availability Unit Details
3-301 $3,548 1,375 Now

3 Bedrooms

C2B

$4,067 - $4,096 Total Monthly Price
  • 3 Beds
  • 2 Baths
  • 1,462 Sq Ft
https://imagescdn.homes.com/i2/TijIAa44yITB2sXZhONReICPh1Ua--EXcSydrwsgZb8/116/the-william-chantilly-va-20.jpg?p=1
7 Available Units
Unit Total Price Sq Ft Availability Unit Details
3-114 $4,067 1,462 Now
3-214 $4,081 1,462 Now
3-314 $4,081 1,462 Now
2-314 $4,090 1,462 Now
2-114 $4,091 1,462 Now
4-214 $4,096 1,462 Now
4-314 $4,096 1,462 Now

C1B

$4,110 Total Monthly Price
  • 3 Beds
  • 2 Baths
  • 1,450 Sq Ft
https://imagescdn.homes.com/i2/nkoSZq_OTgckvtclGgzzo-eWxaWk_OCQij4jbgiSzPw/116/the-william-chantilly-va-21.jpg?p=1
1 Available Unit
Unit Total Price Sq Ft Availability Unit Details
3-414 $4,110 1,450 Now

C3B

$4,186 Total Monthly Price
  • 3 Beds
  • 2 Baths
  • 1,462 Sq Ft
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1 Available Unit
Unit Total Price Sq Ft Availability Unit Details
2-214 $4,186 1,462 Now

Fees and Policies

The fees below are based on community-supplied data and may exclude additional fees and utilities. Use the Rent Estimate Calculator to determine your monthly and one-time costs based on your requirements.

Required Fees
Utilities And Essentials
Trash Admin Fee
$20 / mo
High Speed Internet Access
$75 / mo
Smart Home Services
$20 / mo
One-Time Basics
Deposit
Varies By Unit
Due at Application
Application Fee Per Applicant
$50
Security Deposit - Refundable
$500
Reservation/Holding Fee
$250
Due at Move In
Amenity Fee
$500
Luxer One Package Lockers Fee
$20
Pets
Dogs
Dog Fee
$500
Dog Rent
$50 / mo
Cats
Cat Fee
$500
Cat Rent
$50 / mo
Parking
Surface Lot
Parking Fee
$50 / mo
Carport
Parking Fee
$75 / mo
Additional Parking Options
Covered
Garage Lot
Other

Property Fee Disclaimer: Based on community-supplied data and independent market research. Subject to change without notice. May exclude fees for mandatory or optional services and usage-based utilities.

Community Details

Property Information

  • Built in 2026
  • 230 units/5 stories

Lease Options

  • 12 - 18 Month Leases

Community Amenities

Property Services

  • 24 Hour Access
  • Controlled Access
  • Property Manager on Site
  • Wheelchair Accessible
  • Package Service
  • Wi-Fi
  • Car Charging Station
  • Community-Wide WiFi
  • Maintenance on site
  • Pet Washing Station
  • Key Fob Entry

Shared Community

  • Business Center
  • Clubhouse
  • Storage Space
  • Conference Rooms
  • Elevator
  • Lounge

Fitness & Recreation

  • Fitness Center
  • Pool
  • Spa
  • Basketball Court
  • Walking/Biking Trails
  • Bicycle Storage
  • Pickleball Court

Outdoor Features

  • Courtyard
  • Picnic Area
  • Grill
  • Pond

Additional Amenities

  • Bike storage
  • Chef-inspired kitchens
  • Controlled access community
  • EV car charging stations
  • Full-size washer and dryer
  • Gourmet preparation island *
  • Green Community - LEED for Homes Bronze
  • Oversized soaking tub and/or walk-in shower *
  • Peaceful fishing pond along the trail
  • Pet spa
  • Private patios and balconies *
  • Quartz countertops and elegant tile backsplashes
  • Scenic, natural-surface hiking trails on site
  • Single and dual vanities *
  • Spacious walk-in closets with custom shelving *
  • Stainless steel, energy efficient appliances

Apartment Features

Indoor Features

  • Air Conditioning
  • Washer/Dryer
  • Heating
  • Ceiling Fans
  • High Speed Internet Access
  • Tub/Shower
  • Wi-Fi
  • Smoke Free

Kitchen Features & Appliances

  • Dishwasher
  • Disposal
  • Microwave
  • Eat-in Kitchen
  • Kitchen
  • Ice Maker
  • Refrigerator
  • Oven
  • Stainless Steel Appliances
  • Range
  • Freezer
  • Island Kitchen
  • Quartz Countertops

Model Details

  • Walk-In Closets
  • Den
  • Linen Closet
  • Vinyl Flooring
  • Window Coverings
  • Balcony
  • Patio

Map

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