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20 Walkup Dr 113,045 SF Flex Building Westborough, MA 01581 For Sale
Investment Highlights
- Purpose-built for scientific, pharmaceutical, and high-tech research operations, offering labs, cleanrooms, and large-format flex space.
- Fronts I-495 and lies less than one mile from I-90/Mass Pike, enabling fast access to Boston’s talent-rich life-science ecosystem.
- Equipped with a 4,000-amp/480V electrical system, 1,025 kW standby generator, high-pressure gas, municipal water/sewer, and pH neutralization.
- Occupied by Cytiva (Danaher), reinforcing the property’s suitability for high-value biotech and research operations.
Executive Summary
Property Facts
| Sale Type | Investment or Owner User | No. Stories | 3 |
| Sale Condition | Lease Option | Year Built/Renovated | 1970/2012 |
| Property Type | Flex | Tenancy | Single |
| Property Subtype | Flex Research & Development | Parking Ratio | 1.65/1,000 SF |
| Building Class | B | Clear Ceiling Height | 24’ |
| Lot Size | 10.25 AC | No. Dock-High Doors/Loading | 2 |
| Rentable Building Area | 113,045 SF | No. Drive In / Grade-Level Doors | 4 |
| Zoning | IA | ||
| Sale Type | Investment or Owner User |
| Sale Condition | Lease Option |
| Property Type | Flex |
| Property Subtype | Flex Research & Development |
| Building Class | B |
| Lot Size | 10.25 AC |
| Rentable Building Area | 113,045 SF |
| No. Stories | 3 |
| Year Built/Renovated | 1970/2012 |
| Tenancy | Single |
| Parking Ratio | 1.65/1,000 SF |
| Clear Ceiling Height | 24’ |
| No. Dock-High Doors/Loading | 2 |
| No. Drive In / Grade-Level Doors | 4 |
| Zoning | IA |
Amenities
- Bio-Tech/ Lab Space
- Property Manager on Site
- Security System
- Signage
- Air Conditioning
Utilities
- Gas - Natural
- Water - City
- Sewer - City
- Heating - Gas
Space Availability
- Space
- Size
- Space Use
- Condition
- Available
Heavy power, ISO 7 clean rooms, R&D labs, and high-clear manufacturing and storage areas suited to enable advanced biotech, industrial R&D, and manufacturing.
Heavy power, ISO 7 clean rooms, R&D labs, and high-clear manufacturing and storage areas suited to enable advanced biotech, industrial R&D, and manufacturing.
Heavy power, ISO 7 clean rooms, R&D labs, and high-clear manufacturing and storage areas suited to enable advanced biotech, industrial R&D, and manufacturing.
| Space | Size | Space Use | Condition | Available |
| 1st Floor | 51,020 SF | Flex | Full Build-Out | Jun 2026 |
| 2nd Floor | 51,020 SF | Flex | Full Build-Out | Jun 2026 |
| 3rd Floor | 11,005 SF | Flex | Full Build-Out | Jun 2026 |
1st Floor
| Size |
| 51,020 SF |
| Space Use |
| Flex |
| Condition |
| Full Build-Out |
| Available |
| Jun 2026 |
2nd Floor
| Size |
| 51,020 SF |
| Space Use |
| Flex |
| Condition |
| Full Build-Out |
| Available |
| Jun 2026 |
3rd Floor
| Size |
| 11,005 SF |
| Space Use |
| Flex |
| Condition |
| Full Build-Out |
| Available |
| Jun 2026 |
1st Floor
| Size | 51,020 SF |
| Space Use | Flex |
| Condition | Full Build-Out |
| Available | Jun 2026 |
Heavy power, ISO 7 clean rooms, R&D labs, and high-clear manufacturing and storage areas suited to enable advanced biotech, industrial R&D, and manufacturing.
2nd Floor
| Size | 51,020 SF |
| Space Use | Flex |
| Condition | Full Build-Out |
| Available | Jun 2026 |
Heavy power, ISO 7 clean rooms, R&D labs, and high-clear manufacturing and storage areas suited to enable advanced biotech, industrial R&D, and manufacturing.
3rd Floor
| Size | 11,005 SF |
| Space Use | Flex |
| Condition | Full Build-Out |
| Available | Jun 2026 |
Heavy power, ISO 7 clean rooms, R&D labs, and high-clear manufacturing and storage areas suited to enable advanced biotech, industrial R&D, and manufacturing.
Property Taxes
| Parcel Number | WBOR-000023-000015 | Improvements Assessment | $11,664,095 CAD |
| Land Assessment | $3,256,956 CAD | Total Assessment | $14,921,051 CAD |
Property Taxes
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20 Walkup Dr
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