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For Lease

5303 Spine Road

5303 Spine Road, Boulder, CO 80301

4,275

SF Available

Rental Details

  • Number of spaces 11
  • Total square feet available 4,275 SF
  • For Lease $17.00 - $73.39/SF/YR
  • Space Types Medical Office, Office
  • Lease Type NNN, Full Service
  • Date Updated May 18, 2026
Want more info on this listing?

Reach out to the broker for more info on lease terms and amenities

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For Lease 11 Spaces Available

Medical/Office

  • Space Type Medical Office
  • Lease Rate $17.00/SF/YR
  • Additional Rent $13.50/SF/YR
  • Total Space Available 2,876 SF
  • Attachments jpg opens in new window
  • Floor 2
  • Divisible Space 2,876 - 2,876 SF
  • Available Date Immediate
  • Lease Type NNN
  • Sublease No
  • Build Type Partial build out
  • Space Number 201

- Second-floor medical office space for lease 

- The suite features a reception/waiting room, multiple treatment rooms/offices, a lab/workshop, a break room, and storage space. 

- Elevator Access 

- Common Area Restrooms 

- Abundant natural light 

- Numerous recreational, dining, and service amenities are within walking distance 

- Conveniently located in the Gunbarrel Business Park, with easy access to Boulder, Longmont, Niwot, and I-25 via Highway 52 and Diagonal Highway 119

Office

  • Space Type Medical Office
  • Lease Rate $835.00/MO
  • Total Space Available 191 SF
  • Floor 2
  • Divisible Space 191 - 191 SF
  • Available Date Immediate
  • Lease Type Full Service
  • Sublease No
  • Build Type Partial build out
  • Space Number 202 - 1

Elevate your business with premium second-floor office suites now available for lease at 5303 Spine Road in Boulder, CO. These suites offer a range of shared amenities, including a versatile conference room, a well-appointed kitchen/break area, convenient elevator access, restrooms, plus internet and utilities included. Nestled in the thriving Gunbarrel Business Park, this prime location ensures seamless connectivity to Boulder, Longmont, Niwot, and I-25 via Highway 52 and Diagonal Highway 119—plus, an array of recreational spots, dining options, and essential services are just moments away.

 

- Move-in ready, second-floor single office suites for lease

- Immediate Occupancy

- Short-term leases available

- 24/7 building access

- Internet and utilities are included

- Elevator access

- Common area restrooms

- Abundant natural light

- Shared breakroom and conference room

- Ample parking

- Anytime Fitness is close by

- Boulder Country Club is close by

- Numerous recreational, dining, and service amenities are within walking distance

- Conveniently located in the Gunbarrel Business Park, with easy access to Boulder, Longmont, Niwot, and I-25 via Highway 52 and Diagonal Highway 119

Office

  • Space Type Office
  • Lease Rate $685.00/MO
  • Total Space Available 121 SF
  • Floor 2
  • Divisible Space 121 - 121 SF
  • Available Date Immediate
  • Lease Type Full Service
  • Sublease No
  • Build Type Partial build out
  • Space Number 202 - 2

Elevate your business with premium second-floor office suites now available for lease at 5303 Spine Road in Boulder, CO. These suites offer a range of shared amenities, including a versatile conference room, a well-appointed kitchen/break area, convenient elevator access, restrooms, plus internet and utilities included. Nestled in the thriving Gunbarrel Business Park, this prime location ensures seamless connectivity to Boulder, Longmont, Niwot, and I-25 via Highway 52 and Diagonal Highway 119—plus, an array of recreational spots, dining options, and essential services are just moments away.

 

- Move-in ready, second-floor single office suites for lease

- Immediate Occupancy

- Short-term leases available

- 24/7 building access

- Internet and utilities are included

- Elevator access

- Common area restrooms

- Abundant natural light

- Shared breakroom and conference room

- Ample parking

- Anytime Fitness is close by

- Boulder Country Club is close by

- Numerous recreational, dining, and service amenities are within walking distance

- Conveniently located in the Gunbarrel Business Park, with easy access to Boulder, Longmont, Niwot, and I-25 via Highway 52 and Diagonal Highway 119

Office

  • Space Type Office
  • Lease Rate $685.00/MO
  • Total Space Available 112 SF
  • Floor 2
  • Divisible Space 112 - 112 SF
  • Available Date Immediate
  • Lease Type Full Service
  • Sublease No
  • Build Type Partial build out
  • Space Number 202 - 3

Elevate your business with premium second-floor office suites now available for lease at 5303 Spine Road in Boulder, CO. These suites offer a range of shared amenities, including a versatile conference room, a well-appointed kitchen/break area, convenient elevator access, restrooms, plus internet and utilities included. Nestled in the thriving Gunbarrel Business Park, this prime location ensures seamless connectivity to Boulder, Longmont, Niwot, and I-25 via Highway 52 and Diagonal Highway 119—plus, an array of recreational spots, dining options, and essential services are just moments away.

 

- Move-in ready, second-floor single office suites for lease

- Immediate Occupancy

- Short-term leases available

- 24/7 building access

- Internet and utilities are included

- Elevator access

- Common area restrooms

- Abundant natural light

- Shared breakroom and conference room

- Ample parking

- Anytime Fitness is close by

- Boulder Country Club is close by

- Numerous recreational, dining, and service amenities are within walking distance

- Conveniently located in the Gunbarrel Business Park, with easy access to Boulder, Longmont, Niwot, and I-25 via Highway 52 and Diagonal Highway 119

Office

  • Space Type Office
  • Lease Rate $685.00/MO
  • Total Space Available 128 SF
  • Floor 2
  • Divisible Space 128 - 128 SF
  • Available Date Immediate
  • Lease Type Full Service
  • Sublease No
  • Build Type Partial build out
  • Space Number 202 - 4

Elevate your business with premium second-floor office suites now available for lease at 5303 Spine Road in Boulder, CO. These suites offer a range of shared amenities, including a versatile conference room, a well-appointed kitchen/break area, convenient elevator access, restrooms, plus internet and utilities included. Nestled in the thriving Gunbarrel Business Park, this prime location ensures seamless connectivity to Boulder, Longmont, Niwot, and I-25 via Highway 52 and Diagonal Highway 119—plus, an array of recreational spots, dining options, and essential services are just moments away.

 

- Move-in ready, second-floor single office suites for lease

- Immediate Occupancy

- Short-term leases available

- 24/7 building access

- Internet and utilities are included

- Elevator access

- Common area restrooms

- Abundant natural light

- Shared breakroom and conference room

- Ample parking

- Anytime Fitness is close by

- Boulder Country Club is close by

- Numerous recreational, dining, and service amenities are within walking distance

- Conveniently located in the Gunbarrel Business Park, with easy access to Boulder, Longmont, Niwot, and I-25 via Highway 52 and Diagonal Highway 119

Office

  • Space Type Office
  • Lease Rate $685.00/MO
  • Total Space Available 123 SF
  • Floor 2
  • Divisible Space 123 - 123 SF
  • Available Date Immediate
  • Lease Type Full Service
  • Sublease No
  • Build Type Partial build out
  • Space Number 202 - 5

Elevate your business with premium second-floor office suites now available for lease at 5303 Spine Road in Boulder, CO. These suites offer a range of shared amenities, including a versatile conference room, a well-appointed kitchen/break area, convenient elevator access, restrooms, plus internet and utilities included. Nestled in the thriving Gunbarrel Business Park, this prime location ensures seamless connectivity to Boulder, Longmont, Niwot, and I-25 via Highway 52 and Diagonal Highway 119—plus, an array of recreational spots, dining options, and essential services are just moments away.

 

- Move-in ready, second-floor single office suites for lease

- Immediate Occupancy

- Short-term leases available

- 24/7 building access

- Internet and utilities are included

- Elevator access

- Common area restrooms

- Abundant natural light

- Shared breakroom and conference room

- Ample parking

- Anytime Fitness is close by

- Boulder Country Club is close by

- Numerous recreational, dining, and service amenities are within walking distance

- Conveniently located in the Gunbarrel Business Park, with easy access to Boulder, Longmont, Niwot, and I-25 via Highway 52 and Diagonal Highway 119

Office

  • Space Type Office
  • Lease Rate $685.00/MO
  • Total Space Available 126 SF
  • Floor 2
  • Divisible Space 126 - 126 SF
  • Available Date Immediate
  • Lease Type Full Service
  • Sublease No
  • Build Type Partial build out
  • Space Number 202 - 6

Elevate your business with premium second-floor office suites now available for lease at 5303 Spine Road in Boulder, CO. These suites offer a range of shared amenities, including a versatile conference room, a well-appointed kitchen/break area, convenient elevator access, restrooms, plus internet and utilities included. Nestled in the thriving Gunbarrel Business Park, this prime location ensures seamless connectivity to Boulder, Longmont, Niwot, and I-25 via Highway 52 and Diagonal Highway 119—plus, an array of recreational spots, dining options, and essential services are just moments away.

 

- Move-in ready, second-floor single office suites for lease

- Immediate Occupancy

- Short-term leases available

- 24/7 building access

- Internet and utilities are included

- Elevator access

- Common area restrooms

- Abundant natural light

- Shared breakroom and conference room

- Ample parking

- Anytime Fitness is close by

- Boulder Country Club is close by

- Numerous recreational, dining, and service amenities are within walking distance

- Conveniently located in the Gunbarrel Business Park, with easy access to Boulder, Longmont, Niwot, and I-25 via Highway 52 and Diagonal Highway 119

Office

  • Space Type Office
  • Lease Rate $885.00/MO
  • Total Space Available 181 SF
  • Floor 2
  • Divisible Space 181 - 181 SF
  • Available Date Immediate
  • Lease Type Full Service
  • Sublease No
  • Build Type Partial build out
  • Space Number 202 - 7

Elevate your business with premium second-floor office suites now available for lease at 5303 Spine Road in Boulder, CO. These suites offer a range of shared amenities, including a versatile conference room, a well-appointed kitchen/break area, convenient elevator access, restrooms, plus internet and utilities included. Nestled in the thriving Gunbarrel Business Park, this prime location ensures seamless connectivity to Boulder, Longmont, Niwot, and I-25 via Highway 52 and Diagonal Highway 119—plus, an array of recreational spots, dining options, and essential services are just moments away.

 

- Move-in ready, second-floor single office suites for lease

- Immediate Occupancy

- Short-term leases available

- 24/7 building access

- Internet and utilities are included

- Elevator access

- Common area restrooms

- Abundant natural light

- Shared breakroom and conference room

- Ample parking

- Anytime Fitness is close by

- Boulder Country Club is close by

- Numerous recreational, dining, and service amenities are within walking distance

- Conveniently located in the Gunbarrel Business Park, with easy access to Boulder, Longmont, Niwot, and I-25 via Highway 52 and Diagonal Highway 119

Office

  • Space Type Office
  • Lease Rate $585.00/MO
  • Total Space Available 125 SF
  • Floor 2
  • Divisible Space 125 - 125 SF
  • Available Date Immediate
  • Lease Type Full Service
  • Sublease No
  • Build Type Partial build out
  • Space Number 202 - 8

Elevate your business with premium second-floor office suites now available for lease at 5303 Spine Road in Boulder, CO. These suites offer a range of shared amenities, including a versatile conference room, a well-appointed kitchen/break area, convenient elevator access, restrooms, plus internet and utilities included. Nestled in the thriving Gunbarrel Business Park, this prime location ensures seamless connectivity to Boulder, Longmont, Niwot, and I-25 via Highway 52 and Diagonal Highway 119—plus, an array of recreational spots, dining options, and essential services are just moments away.

 

- Move-in ready, second-floor single office suites for lease

- Immediate Occupancy

- Short-term leases available

- 24/7 building access

- Internet and utilities are included

- Elevator access

- Common area restrooms

- Abundant natural light

- Shared breakroom and conference room

- Ample parking

- Anytime Fitness is close by

- Boulder Country Club is close by

- Numerous recreational, dining, and service amenities are within walking distance

- Conveniently located in the Gunbarrel Business Park, with easy access to Boulder, Longmont, Niwot, and I-25 via Highway 52 and Diagonal Highway 119

Office

  • Space Type Office
  • Lease Rate $835.00/MO
  • Total Space Available 181 SF
  • Floor 2
  • Divisible Space 181 - 181 SF
  • Available Date Immediate
  • Lease Type Full Service
  • Sublease No
  • Build Type Partial build out
  • Space Number 202 - 10

Elevate your business with premium second-floor office suites now available for lease at 5303 Spine Road in Boulder, CO. These suites offer a range of shared amenities, including a versatile conference room, a well-appointed kitchen/break area, convenient elevator access, restrooms, plus internet and utilities included. Nestled in the thriving Gunbarrel Business Park, this prime location ensures seamless connectivity to Boulder, Longmont, Niwot, and I-25 via Highway 52 and Diagonal Highway 119—plus, an array of recreational spots, dining options, and essential services are just moments away.

 

- Move-in ready, second-floor single office suites for lease

- Immediate Occupancy

- Short-term leases available

- 24/7 building access

- Internet and utilities are included

- Elevator access

- Common area restrooms

- Abundant natural light

- Shared breakroom and conference room

- Ample parking

- Anytime Fitness is close by

- Boulder Country Club is close by

- Numerous recreational, dining, and service amenities are within walking distance

- Conveniently located in the Gunbarrel Business Park, with easy access to Boulder, Longmont, Niwot, and I-25 via Highway 52 and Diagonal Highway 119

Office

  • Space Type Office
  • Lease Rate $435.00/MO
  • Total Space Available 111 SF
  • Floor 2
  • Divisible Space 111 - 111 SF
  • Available Date Immediate
  • Lease Type Full Service
  • Sublease No
  • Build Type Partial build out
  • Space Number 202 - 11

Elevate your business with premium second-floor office suites now available for lease at 5303 Spine Road in Boulder, CO. These suites offer a range of shared amenities, including a versatile conference room, a well-appointed kitchen/break area, convenient elevator access, restrooms, plus internet and utilities included. Nestled in the thriving Gunbarrel Business Park, this prime location ensures seamless connectivity to Boulder, Longmont, Niwot, and I-25 via Highway 52 and Diagonal Highway 119—plus, an array of recreational spots, dining options, and essential services are just moments away.

 

- Move-in ready, second-floor single office suites for lease

- Immediate Occupancy

- Short-term leases available

- 24/7 building access

- Internet and utilities are included

- Elevator access

- Common area restrooms

- Abundant natural light

- Shared breakroom and conference room

- Ample parking

- Anytime Fitness is close by

- Boulder Country Club is close by

- Numerous recreational, dining, and service amenities are within walking distance

- Conveniently located in the Gunbarrel Business Park, with easy access to Boulder, Longmont, Niwot, and I-25 via Highway 52 and Diagonal Highway 119

Contacts

broker
Craig David

Dean Callan & Company

Building Details

  • For Lease $17.00 - $73.39/SF/YR
  • Property Type Office
  • Property Size 30,858 SF
  • Lot Size 2.5 Acre
  • # of Floors 2
  • Property Tenancy Multi-Tenant
  • Building Class B
  • Year Built 2000
  • Date Updated May 18, 2026

Attachments

  • 5303SpineRoad_FloorPlan_01162025_Suite201 (JPG)opens in new window
  • 5303-Spine-Road_Brochure_02-06-2026 (PDF)opens in new window
  • 5303SpineRoad_SingleOfficeSuites_FloorPlan_05182026Suite202 (JPG)opens in new window
  • 5303-Spine-Road_Single-Office-Suites_Brochure_05-18-2026 (PDF)opens in new window

Getting Around

  • Walk Score ®

    Somewhat Walkable (62)
  • Transit Score ®

    Some Transit (31)
  • Bike Score ®

    Biker's Paradise (90)
Powered by Walk Score ®

Location

  • City Boulder, CO
  • Neighborhood Gunbarrel - Twin Lake
  • Zip Code 80301
  • Market Denver
  • Map
  • Street

Points of Interest

Tesla Destination Charger

0.60 miles

ChargePoint

1.79 miles

Conoco

2.84 miles

Phillips 66

3.80 miles

Circle K

3.95 miles

Kwik Serv

4.13 miles

P1

0.79 miles

Coot Lake

1.09 miles

55th St Trailhead

1.70 miles

Heatherwood Elementary Parking

1.78 miles

55th St (Eagle) Trailhead

1.86 miles

St. Mary Magdalene Parking Lot

1.86 miles

Niwot Loop Trailhead

2.23 miles

Monarch Rd Trailhead

2.26 miles

Hertz

3.75 miles

Avis

3.76 miles

Budget

3.76 miles

Arapahoe Car Wash

3.92 miles

Circle K

3.97 miles

Gloss Auto Wash & Cafe

3.98 miles

Coyote Car Wash

4.06 miles

Enterprise

4.08 miles

U-Haul

4.25 miles

Subway

0.07 miles

Cafe Blue

0.07 miles

Burger King

0.08 miles

Sancho's Authentic Mexican Restaurant

0.13 miles

Yurihana

0.13 miles

Domino's

0.13 miles

Snarf's

0.16 miles

Raza Freza

2.77 miles

1914 House

2.78 miles

Niwot Market

2.84 miles

Safeway

3.91 miles

India's Grocery

4.16 miles

Whole Foods Market

4.27 miles

Target

4.39 miles

Lucky's Market

4.44 miles

Natural Grocers

4.50 miles

Trader Joe's

4.53 miles

Marshalls

4.62 miles

Boulder Fire / Rescue Department Station 6

0.30 miles

Boulder County Regional Fire Training Center

0.64 miles

Boulder Rural Fire Department Station 1

2.20 miles

Mountain View Fire Protection District Station 4

3.34 miles

Boulder County Sheriff's Office

3.47 miles

Boulder Rural Fire Department Station 2

3.78 miles

Concentra Urgent Care

3.84 miles

Boulder Fire / Rescue Department Station 5

3.88 miles

Safeway

3.89 miles

5303 Spine Road Listing Summary

  • Office Space Available at 5303 Spine Road

    Office space currently available at 5303 Spine Road adds up to a total of 4,275 square feet across 11 listing(s). The largest individual space listed offers 2,876 square feet. Property use types available for lease at this property include: medical office and office.

  • Learn More about 5303 Spine Road

    5303 Spine Road is located in the Denver market and pertains to the 80301 zip code. The property incorporates a total of 4,275 square feet of space. 5303 Spine Road was built in 2000.

    Interested in researching more about this property? Access in-depth research on 5303 Spine Road, including ownership details, transaction history, property characteristics, taxes, mortgage data, violations and more by creating a free account and viewing the full property report.

  • Get to Know the Neighborhood

    In the Gunbarrel - Twin Lake neighborhood, where 5303 Spine Road is located, you can currently find 30 office space(s) for rent. In total, this amounts to 111,404 square feet of available office space for lease opportunities.

Contact Listing Broker
broker
Craig David

Dean Callan & Company

  1. 1Main information
  2. 2Extra information
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