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Fountain Plaza San Diego, CA 92121 3,157 - 32,455 SF of Space Available



Park Highlights
- Executive suites available from approximately 100 SF to 5000 SF, ideal for flexible office needs.
- Elevator-served building includes existing office and lab configurations for diverse business requirements.
- Convenient location within Sorrento Mesa with immediate access to I-805 and I-15 for superior regional connectivity.
Park Facts
| Total Space Available | 32,455 SF | Park Type | Industrial Park |
| Max. Contiguous | 20,910 SF |
| Total Space Available | 32,455 SF |
| Max. Contiguous | 20,910 SF |
| Park Type | Industrial Park |
All Available Spaces(4)
Display Rental Rate as
- Space
- Size
- Term
- Rental Rate
- Space Use
- Build-Out
- Available
Fountain Plaza at 6046 Cornerstone Court West offers highly functional office, R&D, and laboratory space in the heart of Sorrento Mesa—San Diego’s premier biotech and technology hub. The two-story, elevator-served building provides ±20,915 RSF of flexible space, available as a single-tenant opportunity or efficiently divisible into two laboratory suites.
- Fully Built-Out as Standard Office
- Can be combined with additional space(s) for up to 20,910 SF of adjacent space
- Executive suites available from 100 SF to 5000SF.
- Office intensive layout
- Central Air Conditioning
Fountain Plaza at 6046 Cornerstone Court West offers highly functional office, R&D, and laboratory space in the heart of Sorrento Mesa—San Diego’s premier biotech and technology hub. The two-story, elevator-served building provides ±20,915 RSF of flexible space, available as a single-tenant opportunity or efficiently divisible into two laboratory suites.
- Fully Built-Out as Standard Office
- Can be combined with additional space(s) for up to 20,910 SF of adjacent space
- Executive suites available from 100 SF to 5000SF
- Office intensive layout
- Central Air Conditioning
| Space | Size | Term | Rental Rate | Space Use | Build-Out | Available |
| 1st Floor | 11,210 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request | Office | Full Build-Out | Now |
| 2nd Floor | 9,700 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request | Office | Full Build-Out | Now |
6046 Cornerstone Ct W - 1st Floor
6046 Cornerstone Ct W - 2nd Floor
- Space
- Size
- Term
- Rental Rate
- Space Use
- Build-Out
- Available
The total 8,388 SF for suite E is split between the first floor and second floor
- Lease rate does not include utilities, property expenses or building services
- Existing Vivarium
- First Year Promo Rate: $1.75 NNN “As-Is”
- Laboratory
- Existing Vivarium
- For All Leases Signed by Sept 30, 2025
Water source heat pumps - rooftop package unit. Lab Space; Existing Vivarium
- Lease rate does not include utilities, property expenses or building services
- First Year Promo Rate: $1.75 NNN “As-Is”
- Laboratory
- For All Leases Signed by Sept 30, 2025
| Space | Size | Term | Rental Rate | Space Use | Build-Out | Available |
| 1st Floor - E | 8,388 SF | Negotiable | $21.00 /SF/YR $1.75 /SF/MO $226.04 /m²/YR $18.84 /m²/MO $14,679 /MO $176,148 /YR | Flex | Full Build-Out | Now |
| 2nd Floor - A | 3,157 SF | Negotiable | $21.00 /SF/YR $1.75 /SF/MO $226.04 /m²/YR $18.84 /m²/MO $5,525 /MO $66,297 /YR | Flex | Full Build-Out | 30 Days |
6044 Cornerstone Ct W - 1st Floor - E
6044 Cornerstone Ct W - 2nd Floor - A
6046 Cornerstone Ct W - 1st Floor
| Size | 11,210 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Build-Out | Full Build-Out |
| Available | Now |
Fountain Plaza at 6046 Cornerstone Court West offers highly functional office, R&D, and laboratory space in the heart of Sorrento Mesa—San Diego’s premier biotech and technology hub. The two-story, elevator-served building provides ±20,915 RSF of flexible space, available as a single-tenant opportunity or efficiently divisible into two laboratory suites.
- Fully Built-Out as Standard Office
- Office intensive layout
- Can be combined with additional space(s) for up to 20,910 SF of adjacent space
- Central Air Conditioning
- Executive suites available from 100 SF to 5000SF.
6046 Cornerstone Ct W - 2nd Floor
| Size | 9,700 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Build-Out | Full Build-Out |
| Available | Now |
Fountain Plaza at 6046 Cornerstone Court West offers highly functional office, R&D, and laboratory space in the heart of Sorrento Mesa—San Diego’s premier biotech and technology hub. The two-story, elevator-served building provides ±20,915 RSF of flexible space, available as a single-tenant opportunity or efficiently divisible into two laboratory suites.
- Fully Built-Out as Standard Office
- Office intensive layout
- Can be combined with additional space(s) for up to 20,910 SF of adjacent space
- Central Air Conditioning
- Executive suites available from 100 SF to 5000SF
6044 Cornerstone Ct W - 1st Floor - E
| Size | 8,388 SF |
| Term | Negotiable |
| Rental Rate | $1.75 /SF/MO |
| Space Use | Flex |
| Build-Out | Full Build-Out |
| Available | Now |
The total 8,388 SF for suite E is split between the first floor and second floor
- Lease rate does not include utilities, property expenses or building services
- Laboratory
- Existing Vivarium
- Existing Vivarium
- First Year Promo Rate: $1.75 NNN “As-Is”
- For All Leases Signed by Sept 30, 2025
6044 Cornerstone Ct W - 2nd Floor - A
| Size | 3,157 SF |
| Term | Negotiable |
| Rental Rate | $1.75 /SF/MO |
| Space Use | Flex |
| Build-Out | Full Build-Out |
| Available | 30 Days |
Water source heat pumps - rooftop package unit. Lab Space; Existing Vivarium
- Lease rate does not include utilities, property expenses or building services
- Laboratory
- First Year Promo Rate: $1.75 NNN “As-Is”
- For All Leases Signed by Sept 30, 2025
Select Tenants at This Property
- Floor
- Tenant Name
- Industry
- 1st
- Chemotrope Llc
- Professional, Scientific, and Technical Services
- Unknown
- Ebioscience
- Retailer
- Unknown
- Exexpm LLC
- Public Administration
- 1st
- LD Biopharma
- Construction
- 1st
- Nutrition Instincts
- Health Care and Social Assistance
Park Overview
This property is a two-story, multi-tenant office facility constructed in 1989, situated in the Sorrento Mesa area of San Diego. The building totals approximately 20,915 square feet and features surface parking and elevator service. The site provides direct access to Interstate 805 and Interstate 15 and falls within an established office and R&D business corridor.
Presented by
Fountain Plaza | San Diego, CA 92121
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