Apartamentos de alquiler con ofertas en Atlanta, GA (431 Alquileres)

Cuántos dormitoriosListo
Selecciona tu precioListo
Búsqueda por estilo de vidaListo
Más información sobre la búsqueda de estilo de vida
Por CaracterísticasListo
Por tipo de ComunidadListo
Características y disponibilidadListo
Listo

Apartamentos en Atlanta con ofertas especiales y descuentos disponibles en este momento: oportunidades para ahorrar dinero u obtener un mes o más de alquiler gratis.

close
Más Info
The Upton
Rent Specials
Oferta Especial
2 Months Free Apply Today for 2 MONTHS FREE!
See More

The Upton

430 Englewood Ave SEAtlanta, GA 30315
Apropiado para Familias
  • Verified
  • Smoke Free
close
Más Info
Westside Union
Rent Specials
Oferta Especial
2 Months Free Enjoy 10 Weeks Free For a Limited Time
See More

Westside Union

400 Bishop St NWAtlanta, GA 30318
Vivienda Estudiantil
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Stella at Star Metals
Rent Specials
Oferta Especial
3 Months Free Reduced Pricing & up to 12 Weeks Free on select homes when you move-in by the end of August! Call for details.
See More

Stella at Star Metals

660 11th St NWAtlanta, GA 30318
Lujo
  • Verified
  • Smoke Free
close
Más Info
Broadstone 2Thirty
Rent Specials
Oferta Especial
2 Months Free Up to 8 weeks free, off base rent! $1,000 gift card!! Plus, waived application & administration fees * Restrictions Apply. App
See More

Broadstone 2Thirty

230 Martin Luther King Jr Dr SEAtlanta, GA 30312
Asequibilidad
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
The Brady
Rent Specials
Oferta Especial
Specials Hurry while they last! Reduced Rates Limited Time Only!
See More

The Brady

930 Howell Mill RdAtlanta, GA 30318
Vivienda Estudiantil
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
1660 Peachtree Midtown
Rent Specials
Oferta Especial
Specials Experience midtown living at its best! Apply by August 31st - Get $2,400 Off Your Lease! Summer Move-In Special - Act Fast & Save B
See More

1660 Peachtree Midtown

1660 Peachtree St NWAtlanta, GA 30309
Vivienda Estudiantil
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Bryn House
Rent Specials
Oferta Especial
Specials ENJOY UP TO TWO MONTHS FREE - ASK ABOUT OUR SUMMER SPECIALS! Tours available 7-days a week, stop by our office today!
See More

Bryn House

2490 N Druid Hills RdAtlanta, GA 30329
Apropiado para Familias
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
MAA Briarcliff
Rent Specials
Oferta Especial
Specials Lease now and receive 1/2 month free! Certain exclusions may apply.
See More

MAA Briarcliff

500 Briarvista WayAtlanta, GA 30329
Vivienda Estudiantil
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Bexley Summerhill
Rent Specials
Oferta Especial
Specials Receive up to 4 Weeks Rent Free on select units! Schedule a tour or contact us today to learn more!
See More

Bexley Summerhill

720 Hank Aaron Dr SEAtlanta, GA 30315
Asequibilidad
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Novel Midtown
Rent Specials
Oferta Especial
2 Months Free LEASE NOW and receive 8-weeks free on a 13+ month lease.
See More

Novel Midtown

1140 Spring St NWAtlanta, GA 30309
Lujo
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Porter Westside
Rent Specials
Oferta Especial
1 Month Free Up to 6 WEEKS FREE on select units when you move in by 7/31! Plus, apply in-office and well credit back your app and admin fees
See More

Porter Westside

820 W Marietta St NWAtlanta, GA 30318
Vivienda Estudiantil
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Gentry
Rent Specials
Oferta Especial
1 Month Free 6 Weeks Free on Studios, One & Two Bedroom Homes! *Conditions may apply.
See More

Gentry

3172 Roswell RdAtlanta, GA 30305
Amueblado
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Calibre Woods
Rent Specials
Oferta Especial
Specials Up To 1.5 Month's Free Rent - Select Apartments $500 Off First Full Month's Rent! Call today for details!
See More

Calibre Woods

2075 Lavista Rd NEAtlanta, GA 30329
Vivienda Estudiantil
  • Verified
  • Customer Reviewed
close
Más Info
Vireo
Rent Specials
Oferta Especial
1 Month Free Up to 1.5 Months Free Up Front on One Bedrooms with a 12+ Month Lease! *Conditions may apply.
See More

Vireo

195 13th St NEAtlanta, GA 30309
Amueblado
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
The Lofts at Twenty25
Rent Specials
Oferta Especial
2 Months Free Get 2 months FREE on select apts with a move-in by 8/15/25! *Offers subject to change. Some restrictions apply. Contact office
See More

The Lofts at Twenty25

2025 Peachtree RdAtlanta, GA 30309
Vivienda Estudiantil
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Sentral West Midtown at Star Metals
Rent Specials
Oferta Especial
1 Month Free Get 4-6 Weeks Free! Now offering 1 month free on studios and 6 weeks free on 1 bedrooms. For 13+ month leases. Must move-in by
See More

Sentral West Midtown at Star Metals

1055 Brady AveAtlanta, GA 30318
Amueblado
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Solstice Morningside
Rent Specials
Oferta Especial
Specials Limited-Time Offer: Apply Within 48 Hours & Save Big! ; Apply within 48 hours of your tour and get up to 1 month free rent! This ex
See More

Solstice Morningside

1989 Cheshire Bridge Rd NEAtlanta, GA 30324
Apropiado para Familias
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Platform Grant Park
Rent Specials
Oferta Especial
1 Month Free For a limited time, look and lease within 48 hours to receive ONE MONTH FREE on select 1-bedroom apartment homes. You won't wan
See More

Platform Grant Park

290 Martin Luther King Jr Dr SEAtlanta, GA 30312
Asequibilidad
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
MAA Centennial Park
Rent Specials
Oferta Especial
Specials Lease now and save $250! Certain exclusions may apply.
See More

MAA Centennial Park

305 Centennial Olympic Park Dr NWAtlanta, GA 30313
Lujo
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Trace
Rent Specials
Oferta Especial
2 Months Free Up to 2-months free on select units. Contact us for more information. Terms and Conditions Apply
See More

Trace

782 Peachtree St NEAtlanta, GA 30308
Transit Friendly
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Rio At Lenox
Rent Specials
Oferta Especial
Specials *Waived Admin Fee If holding fee is paid within 48 hours of approval. *Special applies to 12-month leases only & if moved in by 8/3
See More

Rio At Lenox

2716 Buford HwyAtlanta, GA 30324
Asequibilidad
  • Verified
  • Utilities Included
  • Smoke Free
close
Más Info
The Hub at 934 Apartments
Rent Specials
Oferta Especial
Specials Join us for our Back to School Open House on August 3rd, from 11am to 3pm! Everyone that applies on open house day or brings in the
See More

The Hub at 934 Apartments

934 Garden Walk BlvdAtlanta, GA 30349
Asequibilidad
  • Verified
  • Customer Reviewed
  • Utilities Included
close
Más Info
Flats at Perimeter Place
Rent Specials
Oferta Especial
Specials Get $2,400 off your 12-month lease on select 1 & 2 bedrooms! Live steps from shopping, dining, and spas in Perimeter's best locatio
See More

Flats at Perimeter Place

60 Perimeter Center Pl NEAtlanta, GA 30346
Asequibilidad
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
MAA Gardens
Rent Specials
Oferta Especial
1 Month Free Lease Now for up to one month free! Certain exclusions may apply.
See More

MAA Gardens

1020 Lenox Park Blvd NEAtlanta, GA 30319
Asequibilidad
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
The Lookout O4W
Rent Specials
Oferta Especial
Discounts For a limited time, we're offering $1000 OFF select apartment homes, plus REDUCED application fees of just $99. Must move in by Au
See More

The Lookout O4W

180 Jackson St NEAtlanta, GA 30312
Asequibilidad
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Calibre Springs
Rent Specials
Oferta Especial
2 Months Free Move-In by 08/29/2025 and get $1,000 off select apartments! 1-Bedroom – Starting at $1,192/month and 2-Bedrooms– Starting at $
See More

Calibre Springs

800 NE Lake Placid DrAtlanta, GA 30342
Apropiado para Familias
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Verge Apartments
Rent Specials
Oferta Especial
2 Months Free UP TO 2 MONTHS FREE + WORK FORCE HOUSING STARTING AT $1,145! RESTRICTIONS APPLY.
See More

Verge Apartments

125 Milton Ave SEAtlanta, GA 30315
Asequibilidad
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Vineyards of Flat Shoals
Rent Specials
Oferta Especial
Specials "Catch the Wave of Summer Savings! Move in by 8/15/25 and get $500 off your rent!"
See More

Vineyards of Flat Shoals

200 Vineyard Walk SEAtlanta, GA 30316
Asequibilidad
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
The Strand at Lenox
Rent Specials
Oferta Especial
Discounts Look & Lease Today! Waived App Fees + $750 OFF when you move in by 8/31! Restrictions apply, call the leasing office for details!
See More

The Strand at Lenox

3200 Lenox Rd NEAtlanta, GA 30324
Asequibilidad
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Rosemont Dunwoody
Rent Specials
Oferta Especial
1 Month Free 6 weeks off, limited availability. Act Fast!
See More

Rosemont Dunwoody

501 Northridge RdAtlanta, GA 30350
Asequibilidad
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Villages at Carver
Rent Specials
Oferta Especial
1 Month Free Look and Lease. Enjoy the first month free. Contact us today!
See More

Villages at Carver

174 SW Moury AveAtlanta, GA 30315
Asequibilidad
  • Verified
  • Customer Reviewed
  • Utilities Included
close
Más Info
Retreat at Greenbriar
Rent Specials
Oferta Especial
Discounts Waived $100 application fee - Must apply and move in by 8/31.
See More

Retreat at Greenbriar

3000 Continental Colony PkyAtlanta, GA 30331
Asequibilidad
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Union Eleven
Rent Specials
Oferta Especial
2 Months Free NOW OPEN! Apply today and get 2 months free! *Restrictions may apply, including but not limited to how this special is applied
See More

Union Eleven

1155 Lavista Rd NEAtlanta, GA 30324
Asequibilidad
  • Verified
close
Más Info
EastWood Townhomes
Rent Specials
Oferta Especial
2 Months Free NOW LEASING - 2 MONTHS FREE! Schedule your tour today of our brand new townhomes in East Atlanta.
See More

EastWood Townhomes

277 Clifton St SEAtlanta, GA 30317
Al Aire Libre
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Union Green
Rent Specials
Oferta Especial
Specials Lease Today To Receive 8 Weeks Free On ALL August Move Ins & 6 Weeks Free on ALL September Moves Ins!
See More

Union Green

4980 Stonewall Tell RdAtlanta, GA 30349
Asequibilidad
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Loria Ansley
Rent Specials
Oferta Especial
3 Months Free Apply after touring in the office, and receive 3 months free! *14 months or longer lease* Terms & conditions apply
See More

Loria Ansley

1441 Peachtree StAtlanta, GA 30309
Lujo
  • Verified
  • Matterport 3D Tour
  • Smoke Free
close
Más Info
The Grace Residences
Rent Specials
Oferta Especial
3 Months Free Special Savings: Now Offering Up to 3 Months FREE! With our flexible concession options, you can spread your concession throug
See More

The Grace Residences

200 Nerem St NWAtlanta, GA 30332
Lujo
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Allora Eastland
Rent Specials
Oferta Especial
2 Months Free Enjoy 8 Weeks Free + up to a $1,000 Gift Card When You Look and Lease on Select Homes! Contact us for Details.
See More

Allora Eastland

1296 Moreland Ave SEAtlanta, GA 30316
Asequibilidad
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
AMLI Atlantic Station
Rent Specials
Oferta Especial
2 Months Free Up to 2 months free & a $500 e-gift card plus waived admin fees ; Receive up to 2 months free & a $500 e-gift card plus waived
See More

AMLI Atlantic Station

10 Towers St NWAtlanta, GA 30363
Asequibilidad
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
The Collective Upper Westside
Rent Specials
Oferta Especial
Specials Apply Now and Receive 8 Weeks FREE on 2-Bedroom Apartments! *Restrictions may apply, contact us for more information*
See More

The Collective Upper Westside

2000 James Jackson PkyAtlanta, GA 30318
Asequibilidad
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
close
Más Info
Bellamy Executive Park
Rent Specials
Oferta Especial
Specials Lease now and claim UP TO 8 WEEKS -- FREE on select homes and WAIVED admin fee!
See More

Bellamy Executive Park

50 Executive Park South NEAtlanta, GA 30324
Apropiado para Familias
  • Verified
  • Customer Reviewed
  • Matterport 3D Tour
Mostrando 1-50, Página 1 de 9

Atlanta, GA Guía Local

Los mejores apartamentos en Atlanta, GA con ofertas especiales que terminarán pronto.

Ofertas actualizadas: 08-04-2025

Aprovecha estas ofertas especiales de alquiler y mudanza que terminan muy pronto para los mejores apartamentos de Atlanta, GA. Actúa rápido y no te pierdas una oferta increíble para tu nuevo lugar perfecto.!

Porter Westside

Up to 6 WEEKS FREE on select units when you move in by 7/31! Plus, apply in-office and well credit back your app and admin fees for extra savings just for you! *T&C ApplyExpires 08-04-2025

Wynnwood Vinings

$1000 OFF on all floor plans* - Must move into Wynnwood Vinings by August 25th. Contact us for details and availability!Expires 08-05-2025

Vinings RiverVue

Back to School + Big SAVINGS! Move in by August 15th and get $700 off all one bedrooms, $1000 off all two bedrooms, and $1500 off all three bedrooms if you move in by August 15th! Don't miss out. Call us today!Expires 08-05-2025

92 West Paces

$500 Visa gift card at move-in! Restrictions Apply*Expires 08-05-2025

Elme Druid Hills

Lease Today and Receive Your First Full Months Rent Free if You Apply by August 15th! *Applies on select homes with a minimum 12-month lease. Additional restrictions may apply.Expires 08-05-2025

Hawthorne North Druid Hills

Now Offering One Month Free on Select Units. Schedule A Tour Today & Learn More About LIVING IT With Hawthorne The #1 Company for Resident Satisfaction Pricing Subject to Change. Restrictions May Apply.Expires 08-05-2025

The Peninsula at Buckhead

Enjoy Up to Two Months Free on Select Homes + Reduced App & Admin Fees for A Limited Time Only ; Contact Us for DetailsExpires 08-05-2025

Anthem on Ashley

Summer Savings: Get 4 WEEKS FREE on select units! Book your tour now! *T&Cs ApplyExpires 08-05-2025

The Bishop

Up to 1 month free on select units. Offer is for new residents only - transfers excluded. [Offer good thru Aug 15, 2025]Expires 08-05-2025

The Pullman Luxury Apartments

2 Months Free RentExpires 08-05-2025

Ofertas especiales de mudanza para apartamentos en Atlanta, GA

Ofertas actualizadas: 08-04-2025

Aquí están las ofertas especiales más recientes para los inquilinos que buscan encontrar las mejores ofertas en apartamentos en Atlanta, GA. Asegúrate de aprovechar algunas de las mejores ofertas de la zona.

The Collection Bellwood Park

Offering 5% off to first responders and teachers. Look and lease special - call for more details!Expires 12-31-2025

Calibre Springs

Move-In by 08/29/2025 and get $1,000 off select apartments! 1-Bedroom – Starting at $1,192/month and 2-Bedrooms– Starting at $1,514/month --- Hurry, this deal won’t last! Tour & Apply today!Expires 09-05-2025

SYNC at Vinings

Ask how to receive up to TWO MONTHS FREE on Select Qualifying Homes + REDUCED PRICING when you Tour Today! Act fast, Limited-time offer!! Restrictions apply. See Office for Details.Expires 08-15-2025

Towne West Manor

Call now for full details!Expires 08-31-2025

Crystal Heights Apartments

Make your move this summer and enjoy exclusive limited-time offers designed to give you more savings and security! **For Market Rate Applicants: FREE Ring Camera (Keep your new home secure), NO Admin Fee (Save instantly) & $500 OFF your first full month’s rent!! **For AHA (Housing Voucher) Applicants: FREE Ring Camera, NO Admin Fee & NO Deposit Required!! Hurry, these offers end August 31st! Make Crystal Heights your home today and take advantage of these unbeatable summer perks. Call for full details.Expires 08-31-2025

Crystal at Harwell

No Admin Fee. Make your move stress-free and fee-free! Now through August 31st, pay ZERO admin fee. Don’t miss out – this offer ends soon! Terms and conditions may apply. Contact our office for more information.Expires 08-31-2025

Crystal at Cascade

$300 OFF your first full month’s rent + No Admin Fee. Don't miss your chance to save big and experience the comfort, style, and convenience of Crystal at Cascade. Offer ends August 31st!Expires 08-31-2025

Crystal Townhomes

Make your move this summer and enjoy unbeatable specials when you lease at Crystal Townhomes: >FREE Ring Camera >ZERO Admin Fee >$500 OFF First Full Month’s Rent Schedule a tour today and secure your new home before this offer ends on August 31st.Expires 08-31-2025

Westside Future Fund

$250 Off First Three MonthsExpires 09-01-2025

Buckhead Flats

No application Fee No Admin Fee - a savings of over $200 For a limited time only!Expires 08-31-2025

Calculadora Rápida de Presupuesto de Renta

¿Cuánta renta puedes pagar?

La regla general es que el alquiler no debe exceder el 30% de tus ingresos. ¿Cuánto es eso? Ingresa tus ingresos mensuales y haz clic en "Calcular mi presupuesto" para averiguarlo.

decorative image of people with a giant lease agreement

Estilo de vida amigable con mascotas
Atlanta, GA

Clasificado #1

Entre las ciudades de Georgia con listados de departamentos que aceptan mascotas.

Puntuación de estilo de vida amigable con mascotas

2.5
Amigable con mascotas

decorative image of woman handing cat to small boy

Recuerde las 3 reglas del sector inmobiliario:
Ubicación, Ubicación, Ubicación!

Explora alquileres en Atlanta, GA a través del mapa

Decorative image of map

Vea los apartamentos y casas más populares en Atlanta, GA

Ver mapa
Mapa de Apartamentos en Atlanta, GA
Ver mapa
Mapa de Casas de Alquiler en Atlanta, GA

Desplazarse en Atlanta, GA

Walk Score®

60 / 100

Algo peatonal

Algunos trámites diarios se pueden hacer a pie.

Bike Score®

45 / 100

Se puede montar en bicicleta

Mínima infraestructura para bicicletas.

Transit Score®

36 / 100

Transporte público básico

Algunas opciones de transporte público cercano.

¿Qué son las clasificaciones Walk Score®, Transit Score® y Bike Score®?

  • Walk Score® mide la viabilidad peatonal de cualquier dirección.
  • Transit Score® mide el acceso a transporte público.
  • Bike Score® mide la infraestructura de rutas para bicicletas de cualquier dirección.

Reseñas del Área de Atlanta, GA

  • Parques
  • Entretenimiento
  • Vibraciones locales
  • Restaurantes
  • Ubicación
  • Tráfico
  • Transporte Público
  • Acceso al exterior
  • Costo de vida
  • Seguridad

Suzette • 2+ years in Atlanta

April 3, 2025

Love living here. Grew up in the South in Florida and moved here to Atlanta about 4 years ago. Traffic can be bad sometimes, but overall pretty neat. And I love going to Braves games!

Trey

February 25, 2025

Really like the city of Atlanta. The trees everywhere are quite beautiful and there is always plenty to do. The traffic can be a bit rough some times, but overall a great city.

Preguntas frecuentes sobre apartamentos Oferta Especial en Atlanta

Cuál es el apartamento Oferta Especial más barato en Atlanta?

Actualmente el apartamento Oferta Especial más accequible en Atlanta está en Elite At Lakeview listado en $750.

Cuál es la renta media de un apartamento Oferta Especial en Atlanta?

El alquiler medio de un apartamento Oferta Especial en Atlanta es $2,465.

¿Cuál es el apartamento de alquiler Oferta Especial más grande en Atlanta?

A día de hoy el apartamento Oferta Especial con más metros cuadrados en Atlanta una unidad de 3,315 a partir de $1,630 en Solis Dresden Village.

¿Cuál es el tamaño medio de los apartamentos de alquiler Oferta Especial en Atlanta?

El tamaño medio de un apartamento de alquiler Oferta Especial en Atlanta es actualmente de 668 sq ft.

Expert Rental Resources

Helpful Apartment Articles, How-To's and Tips

The rental experts at ApartmentHomeLiving.com provide you with top advice, tools, and tips for understanding the leasing process and finding the perfect rental. Here are a few helpful rental and leasing articles from our experts to guide you on your search.

decorative image for An Atlanta Local Expert’s Guide To 10 Budget-Friendly Neighborhoods to Rent in the Atlanta Area article

An Atlanta Local Expert’s Guide To 10 Budget-Friendly Neighborhoods to Rent in the Atlanta Area

Written by: Jan Boling

Atlanta, Georgia is a large, modern city with many neighborhoods that welcome both newcomers and natives.

decorative image for The Ultimate Long-Distance Moving Checklist: Tips from a Real Estate Pro article

The Ultimate Long-Distance Moving Checklist: Tips from a Real Estate Pro

Written by: Christine Leonard, Esq.

Hard truth. Moving is never easy. I’ve done it all – from local moves to cross-country relocations From packing to unpacking the last box, I have found moving to be an exhausting, expensive and stressful experience every time.

decorative image for Cash or credit? Understanding the Importance of Credit Score in Real Estate and Renting article

Cash or credit? Understanding the Importance of Credit Score in Real Estate and Renting

Written by: Christine Leonard, Esq.

Throughout the day, think about all the times that you have to pay for something. So many of us reach automatically for a credit card or even our phone for a quick payment.

decorative image for Roommate Matching: Finding the Right Fit and Avoiding Pitfalls article

Roommate Matching: Finding the Right Fit and Avoiding Pitfalls

Written by: Cheryl Bowman

A fantastic way to save money and enjoy a built-in community is to share an apartment. However, a bad roommate situation can turn your dream rental into a nightmare.