Longmont ApartmentsFavorite
$1,300–$1,800Additional fees apply. The price shown reflects base rent. Based on information provided by the property, additional fees may apply, but no required monthly charges have been confirmed. See all fees for details.
Siena Flats · Apartments for Rent
Longmont ApartmentsStaying Home?
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Rent Special available! $750 OFF November Rent! : Move in by 10/31/26 to receive $750 off November rent! *Special terms and conditions apply.* (valid 10/01/2026 to 10/31/2026)
Siena Flats has so much to offer. Located within close proximity to Historic Downtown Longmont, hiking / biking trails, several golf courses, and several employment nodes, Siena Flats is conveniently located to everywhere you want to be.
Siena Flats is boutique-style community and offers updated interiors, onsite laundry facilities and assigned parking.
Updated 1 Day Ago
Apartment Amenities
Air Conditioning
Assigned Parking
Balcony
Carpet
Dishwasher
Hardwood Floor
On-Site Laundry
Building Amenities
On-Site Laundry
Other Amenities
Onsite Laundry
24 Hour Emergency Maintenance
Policies & Fees
Applicants
Application Fees
Per-applicant. Refund Policy: Non-refundable fee. Application Fees.
$40
REQUIRED FEES
Administrative Fee
One-time. per unit/once.
$200
Security Deposit
One-time. Refund Policy: Refundable fee. Security Deposit.
$1,000
Common Area - Electric, Gas, Water/storm
Monthly. per unit/month.
Usage Based
Utility - Trash, Gas, Water/sewer/storm
Monthly. per unit/month.
Usage Based
Utility - Electric
Monthly. with City of Longmont - per unit/month.
Usage Based
Utility - Billing Admin Fee
Monthly. per unit/month.
$10
Utility - New Account Fee
One-time. per unit/once.
$10
Utility - Final Bill Fee
One-time. per unit/once.
$10
Payment Processing Fees
Monthly. per occurrence.
Usage Based
Renters Liability Insurance - 3rd Party
Monthly. per unit/month.
Usage Based
OPTIONAL FEES
Parking Policy
Assigned Parking
Parking - Carport Space
Parking - Carport Space
Monthly. 2 parking - carport spaces max. per unit/month.
$45
Dog Policy
Allowed
Limit2
Cat Policy
Allowed
Limit2
Cat
Monthly Pet Fee
Monthly. 2 cats max. We're a pet-friendly community - Dogs & cats welcome! - Limit: 2 pets per apartment home - Pet Fee: $300 per pet/due at time of move-in (nonrefundable) - Monthly Rent: $35 per pet - Weight Limit: 75 lbs at full maturity Restricted breeds: Pit bulls, including but not limited to American Pit Bull Terrier, Staffordshire Terrier, Staffordshire Bull Terrier or any dog displaying the majority of physical trats of any of these breeds as established by the American Kennel Club or United Kennel Club.
$35
Pet Deposit
One-time deposit per pet.
$300
Dog
Monthly Pet Fee
Monthly. 2 dogs max. We're a pet-friendly community - Dogs & cats welcome! - Limit: 2 pets per apartment home - Pet Fee: $300 per pet/due at time of move-in (nonrefundable) - Monthly Rent: $35 per pet - Weight Limit: 75 lbs at full maturity Restricted breeds: Pit bulls, including but not limited to American Pit Bull Terrier, Staffordshire Terrier, Staffordshire Bull Terrier or any dog displaying the majority of physical trats of any of these breeds as established by the American Kennel Club or United Kennel Club.
$35
Pet Deposit
One-time deposit per pet.
$300
SITUATIONAL FEES
Questions about this property’s policies and fees?
Building details
Property details
| Year built | 1973 |
|---|---|
| Units | 33 |
| Lease terms | 8–19 months |
Details
Price
$1,300–$1,800Additional fees apply. The price shown reflects base rent. Based on information provided by the property, additional fees may apply, but no required monthly charges have been confirmed. See all fees for details.Available Floorplans
4 FloorplansAvailable
—Min. Lease
8 monthsAddress
2010 Collyer St 80501Broker Fee?
—Cats/Dogs Allowed?
Dogs & Cats
Staying Home?
Call to request a live online tour
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Longmont Apartments
Siena Flats 2010 Collyer St is a rental apartment building with 4 floorplans available. It is located in Longmont. It has apartment amenities including balcony, assigned parking, carpet, on-site laundry, dishwasher, air conditioning, and hardwood floor. It has building amenities including on-site laundry. Cats and dogs are allowed, making it a pet-friendly building.