• Ascent South Lake Union Living Room - Ascent South Lake Union
  • Ascent South Lake Union Kitchen - Ascent South Lake Union
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Ascent South Lake Union

1145 Republican St, Seattle, WA 98109

$3,153 - $4,887
Total price
1 - 2
Beds
1 - 2
Baths
This listing now includes required monthly fees in the total price. Learn more
Special offer! Total monthly leasing prices include base rent, all mandatory monthly fees and any user-selected optional fees. Excludes variable or usage-based fees and required charges due at or prior to move-in or at move-out.
Up to 4 weeks FREE base rent! Min. term required. Other fees apply.

Highlights

  • Apartment Building
  • Cats and dogs allowed
  • A/C
  • Lot
  • Rooftop deck, garden
  • Gym
  • Refrigerator
  • Updated 2 hours ago

Apartment floor plans

This listing now includes required monthly fees in the total price. Learn more
Matches1 Bed2 Beds
1 bed
1 bath696 sqft
Total price / mo
Available
Unit
$3,153
5/23/2026
613
1 bed
1 bath743 sqft
Total price / mo
Available
Unit
$3,230
7/5/2026
1013
1 bed
1 bath669 sqft
Total price / mo
Available
Unit
$3,533
Now
1708
1 bed
1 bath725 sqft
Total price / mo
Available
Unit
$3,555
7/7/2026
1410
$3,565
6/3/2026
1510

Commute

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About Ascent South Lake Union

Ascent South Lake Union is a new collection of homes and penthouses accented by signature interior design, unrivaled amenities, seamless resident services and breathtaking views all in one of Seattle's most sought-after locations. Floor plans are artist's rendering. All dimensions are approximate. Actual product and specifications may vary in dimension or detail. Not all features are available in every rental home. Please see a representative for details.

Apartment amenities

Property amenities
  • Air Conditioning
  • Barbecue
  • Bath Standing Shower
  • Bicycle Storage
  • Blomberg Stainless Steel Appliances
  • Built-In Closet Systems
  • Business Center
  • Closet Walk-in
  • Club House
  • Complimentary WiFi in Common Areas
  • Concierge
  • Conference Room
  • Dog Run & Pet Wash
  • Fitness Center
  • Flooring: Hardwood
  • Garden
  • Hot Tub
  • Kitchen Island
  • LEED Gold Certified
  • Landscaped Courtyard
  • Large Closets
  • Lounge
  • Modern Subway Tile Backsplash
  • Nest Thermostats
  • Onsite Parking
  • Onsite Retail Collection
  • Organic Green Roof
  • Outdoor Fitness Area & Towel Service
  • Package Service
  • Parking Lot
  • Range
  • Refrigerator
  • Rooftop Deck
  • Stainless Steel Appliances
  • Storage Space
  • View Type: Rooftop Spa with Skyline Views
  • Walk in Closet
  • Year Built: 2018

Pet policy

Cats allowed
  • $400 pet deposit
  • $50 monthly pet fee
  • Cat
Dogs allowed
  • $400 pet deposit
  • $50 monthly pet fee
  • Dog

Terms at Ascent South Lake Union

8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24.

Office hours at Ascent South Lake Union

Sunday: 10:00 AM to 6:00 PM
Monday: 9:00 AM to 6:00 PM
Tuesday: 9:00 AM to 6:00 PM
Wednesday: 9:00 AM to 6:00 PM
Thursday: 9:00 AM to 6:00 PM
Friday: 9:00 AM to 6:00 PM
Saturday: 10:00 AM to 6:00 PM
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Frequently asked questions

How many apartment units are available and what are their rents?

  • There are 6 one-bedroom apartments available starting at $3,153
  • There are 6 two-bedroom apartments available starting at $4,125

What is the apartment building's pet policy?

There are cats and dogs allowed at Ascent South Lake Union. Please contact the property manager for up to date pet policy and fee information.

Is there laundry in the building?

Please contact Ascent South Lake Union for information regarding laundry amenities.

Does the building offer parking?

Yes, Ascent South Lake Union provides parking.

What Seattle neighborhood is Ascent South Lake Union in?

Your new apartment would be located in the South Lake Union neighborhood.

What school district is this building in?

Ascent South Lake Union is within the Seattle Public Schools. Check out the additional Nearby Schools for more boundary details.

When was this listing last updated?

The property manager updated this rental listing 2 hours, 2 minutes ago.