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    New Castle, CO
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    New Castle, CO Office Units for Lease

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    Silt, CO Glenwood Springs, CO Rifle, CO Carbondale, CO
    Warehouse with Loading Docks
    Updated: Feb 16
    Warehouse with Loading Docks

    6100 County Road 335, New Castle, CO 81647

    $20,600/Mo
    20,600 sqft
    20,600‑square‑foot warehouse built in 1998
    Two 14‑foot overhead doors, one 12‑foot overhead door, and a sunken loading dock
    Warehouse layout can be divided
    Two‑level front office plus an in‑warehouse conference room
    14‑foot by 64‑foot cooler
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    Renovated Downtown Office Suites
    Updated: Jun 3, 2025
    Renovated Downtown Office Suites

    151 W Main Street, New Castle, CO 81647

    Contact for pricing
    Affordable office space in downtown New Castle
    Recently renovated in 2020
    Immediate occupancy available
    Two unit sizes available: 390 sqft and 450 sqft
    Top floor location**
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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Based on your search, we've compiled 8 Potential Opportunities for your consideration. Besides 2 Active listings in New Castle, CO, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 2 Properties for Sales.

    Office Units for Lease in Nearby Cities

    Here are 4 Similar Spaces we found in Nearby Locations for your consideration.

    Office Unit with Private Offices
    Office Unit with Private Offices

    2700 Gilstrap Court, Unit 300, Glenwood Springs, CO 81601

    $27 SF/Yr
    37,528 sqft

    Configured with reception, kitchen, bullpen, and multiple enclosed offices for a flexible workplace layout.

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    River-Facing Office Unit
    River-Facing Office Unit

    2700 Gilstrap Court, Unit 350, Glenwood Springs, CO 81601

    $27 SF/Yr
    37,000 sqft

    Three river-facing offices and a kitchen provide a practical setting for professional office use.

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    Flex Space with Overhead Doors
    Flex Space with Overhead Doors

    2005 County Road 319, Rifle, CO 81650

    $8,122/Mo
    9,300 sqft

    Functional office and warehouse space with a showroom, private rooms, kitchen, fenced yard, and NNN lease structure.

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    Flex Space with Clear-Span Warehouse
    Flex Space with Clear-Span Warehouse

    2001 County Road 319, Rifle, CO 81650

    $7,750/Mo
    9,300 sqft

    Office area includes a showroom, private rooms, and a full kitchen.

    View details

    Similar Spaces for Sale in New Castle, CO

    Consider Similar Space for Sale. We found 2 Spaces matching your search parameters.

    Retail Building with Overhead Door
    Retail Building with Overhead Door

    298 W Main St, New Castle, CO 81647

    Contact for pricing
    4,278 sqft

    One-level retail building with large display windows and an 11'6" x 11'6" overhead door.

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    Renovated Office Units
    Renovated Office Units

    151 W Main Street, New Castle, CO 81647

    Contact for pricing

    Top-floor suites are vacant and ready for immediate occupancy.

    View details

    New Castle, CO Office Units Lease Rates & Market Statistics

    Browse 2 Office Units for lease in New Castle, CO on Realmo, a commercial real estate marketplace serving the New Castle area. The current inventory totals 20,600 square feet of properties.

    Office Units lease rates in New Castle range from $12 SF/Yr at the entry level to $12 SF/Yr at the top of the market, averaging $12 SF/Yr. Pricing across the market is relatively uniform, which simplifies like-for-like comparison between listings. At $12 SF/Yr, the local average runs 39% below Colorado's state average of $19.77 SF/Yr.

    New Castle accounts for 10% of the 21 office units currently available across Garfield County, where nearby markets include Glenwood Springs and Carbondale. Office Units are one of the more limited space types in New Castle, with just 2 listings currently available — a scarcity worth factoring into lease negotiations.

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