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2999 Westminster Ave 410 - 1,789 SF of Space Available in Seal Beach, CA 90740
Highlights
- Prime office building strategically located at the intersection of Seal Beach Boulevard and Westminster Avenue, offering excellent visibility and acce
- Medical/Dental Use with CUP
- Located minutes from the beach and within close proximity to the I-405 Freeway, offering convenient regional connectivity
- Features a strong tenant mix including healthcare providers, wellness services, and professional offices, creating a synergistic environment for medic
- Ideal for medical or dental use with a Conditional Use Permit (CUP) in place, supported by a high medical parking ratio of 5:1000.
- Heavy Traffic Volume
All Available Spaces(3)
Display Rental Rate as
- Space
- Size
- Term
- Rental Rate
- Space Use
- Build-Out
- Available
Suite 101 is a bright corner unit with one small built out office connected to Seal Beach Dental by a common hallway. The large open space section is being used partly as lab (with one medical cabinet providing running water) and breakroom for staff. There is also one separate office space previously used as a doctors private office and/or admin office in the past. Usable square feet total 410sf. This space can be combined with Suite 106 accessible from a common hallway providing approx 1,500sf of medical office/dental office. Please note Suite 101 is not currently plumbed for dental use.
- Rate includes utilities, building services and property expenses
- Open Floor Plan Layout
- 2 Workstations
- Space is in Excellent Condition
- Central Air and Heating
- Corner Space
- Drop Ceilings
- Open-Plan
- Wheelchair Accessible
- Corner Office Location
- Medical Parking Ratio (5:1000)
- Fully Built-Out as Dental Office Space
- 1 Private Office
- Finished Ceilings: 10’ - 12’
- Laboratory
- Security System
- High Ceilings
- Natural Light
- Smoke Detector
- Prime Medical Office Space in Seal Beach
- Open Plan with Ample Natural Light
- Can be used as Traditional Office
- Fully Built-Out as Standard Office
- Office intensive layout
Suite 106 features a ground floor, high visibility location right across from the parking lot. The space has a glass double door entry into the large inviting reception area with room to add a conference room, storage or one small partially enclosed office. 4 large offices are connected by the hallway. Floors are poured epoxy consistent with medical use. Offices are spacious with high ceilings in turnkey condition. Restrooms for the 1st floor of the building are easily accessed by a common hallway joining Suites 101,106 and 108. Please note this is a sublease from the existing tenant Seal Beach Dental - the space is currently used as office and is not currently built out for Dental Office Use.
- Rate includes utilities, building services and property expenses
- 5 Private Offices
- 1 Workstation
- Space is in Excellent Condition
- Central Air and Heating
- High Ceilings
- Natural Light
- Wheelchair Accessible
- Private Double Door Entry into spacious Reception
- High Ceilings with Ample Natural Light
- Multiple Signage Options available
- Fully Built-Out as Standard Office
- 1 Conference Room
- Finished Ceilings: 10’ - 12’
- Reception Area
- Security System
- Drop Ceilings
- Smoke Detector
- Prime High Visibility Location
- Ample Parking with easy access
- Front of Building Location
| Space | Size | Term | Rental Rate | Space Use | Build-Out | Available |
| 1st Floor, Ste 101 | 410 SF | 5-10 Years | $77.41 CAD/SF/YR $6.45 CAD/SF/MO $31,738 CAD/YR $2,645 CAD/MO | Office/Medical | Full Build-Out | 2026-07-01 |
| 1st Floor, Ste 102 | 431 SF | Negotiable | Upon Request Upon Request Upon Request Upon Request | Office | Full Build-Out | Now |
| 1st Floor, Ste 106 | 948 SF | 5-10 Years | $77.41 CAD/SF/YR $6.45 CAD/SF/MO $73,384 CAD/YR $6,115 CAD/MO | Office/Medical | Full Build-Out | 2026-07-01 |
1st Floor, Ste 101
| Size |
| 410 SF |
| Term |
| 5-10 Years |
| Rental Rate |
| $77.41 CAD/SF/YR $6.45 CAD/SF/MO $31,738 CAD/YR $2,645 CAD/MO |
| Space Use |
| Office/Medical |
| Build-Out |
| Full Build-Out |
| Available |
| 2026-07-01 |
1st Floor, Ste 102
| Size |
| 431 SF |
| Term |
| Negotiable |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Office |
| Build-Out |
| Full Build-Out |
| Available |
| Now |
1st Floor, Ste 106
| Size |
| 948 SF |
| Term |
| 5-10 Years |
| Rental Rate |
| $77.41 CAD/SF/YR $6.45 CAD/SF/MO $73,384 CAD/YR $6,115 CAD/MO |
| Space Use |
| Office/Medical |
| Build-Out |
| Full Build-Out |
| Available |
| 2026-07-01 |
1st Floor, Ste 101
| Size | 410 SF |
| Term | 5-10 Years |
| Rental Rate | $77.41 CAD/SF/YR |
| Space Use | Office/Medical |
| Build-Out | Full Build-Out |
| Available | 2026-07-01 |
Suite 101 is a bright corner unit with one small built out office connected to Seal Beach Dental by a common hallway. The large open space section is being used partly as lab (with one medical cabinet providing running water) and breakroom for staff. There is also one separate office space previously used as a doctors private office and/or admin office in the past. Usable square feet total 410sf. This space can be combined with Suite 106 accessible from a common hallway providing approx 1,500sf of medical office/dental office. Please note Suite 101 is not currently plumbed for dental use.
- Rate includes utilities, building services and property expenses
- Fully Built-Out as Dental Office Space
- Open Floor Plan Layout
- 1 Private Office
- 2 Workstations
- Finished Ceilings: 10’ - 12’
- Space is in Excellent Condition
- Laboratory
- Central Air and Heating
- Security System
- Corner Space
- High Ceilings
- Drop Ceilings
- Natural Light
- Open-Plan
- Smoke Detector
- Wheelchair Accessible
- Prime Medical Office Space in Seal Beach
- Corner Office Location
- Open Plan with Ample Natural Light
- Medical Parking Ratio (5:1000)
- Can be used as Traditional Office
1st Floor, Ste 102
| Size | 431 SF |
| Term | Negotiable |
| Rental Rate | Upon Request |
| Space Use | Office |
| Build-Out | Full Build-Out |
| Available | Now |
- Fully Built-Out as Standard Office
- Office intensive layout
1st Floor, Ste 106
| Size | 948 SF |
| Term | 5-10 Years |
| Rental Rate | $77.41 CAD/SF/YR |
| Space Use | Office/Medical |
| Build-Out | Full Build-Out |
| Available | 2026-07-01 |
Suite 106 features a ground floor, high visibility location right across from the parking lot. The space has a glass double door entry into the large inviting reception area with room to add a conference room, storage or one small partially enclosed office. 4 large offices are connected by the hallway. Floors are poured epoxy consistent with medical use. Offices are spacious with high ceilings in turnkey condition. Restrooms for the 1st floor of the building are easily accessed by a common hallway joining Suites 101,106 and 108. Please note this is a sublease from the existing tenant Seal Beach Dental - the space is currently used as office and is not currently built out for Dental Office Use.
- Rate includes utilities, building services and property expenses
- Fully Built-Out as Standard Office
- 5 Private Offices
- 1 Conference Room
- 1 Workstation
- Finished Ceilings: 10’ - 12’
- Space is in Excellent Condition
- Reception Area
- Central Air and Heating
- Security System
- High Ceilings
- Drop Ceilings
- Natural Light
- Smoke Detector
- Wheelchair Accessible
- Prime High Visibility Location
- Private Double Door Entry into spacious Reception
- Ample Parking with easy access
- High Ceilings with Ample Natural Light
- Front of Building Location
- Multiple Signage Options available
Property Overview
For LEASE Ideal mix of small offices and larger offices at 1,274 USF and approx 2,700 USF that can be combined and/or used for Medical Use. Prime Location with a 5:1000 Parking Ratio. Perfect for a Medical Operator (Medical with CUP). Fully Renovated in 2007 bringing Electrical and Air Handling up to code. Owner Occupies second (2nd) Floor currently and has been actively managing and maintaining the property. There is nothing at this age and price point in such good condition. High Quality Long Term Tenants occupy the first floor with only one small space available (Suite 102). Tenant mix consists of a Periodontist, Wellness Practice, Pilates Studio, Insurance and other healthcare related services. The building provides not only 56 Parking Spaces (5:1000) but has a Reciprocal Parking Agreement (in Perpetuity) with adjacent Seal Beach Village Plaza so there is even more parking availability. This amount of parking is rare to find in a building a few minutes from the beach. Strategically positioned adjacent to the intersection of Seal Beach Boulevard and Westminster Avenue. Seal Beach Boulevard conveniently features a nearby on/ off ramp to the I-405 Freeway. The location boasts strong demographics consisting of 351,499 permanent residents with an average household income in excess of $90,000 within a five (5) mile radius, and 86,392 permanent residents with an average household incomeof $103,373 within a three (3) mile radius of 2999 Westminster Ave. Within 5-10 minutes drive time to multiple beaches and coastal areas in Seal Beach, Sunset Beach, Long Beach and Huntington Beach.
- Property Manager on Site
- Security System
- Signage
- Natural Light
- Air Conditioning
Property Facts
Select Tenants
- Floor
- Tenant Name
- Industry
- 2nd
- American Neuro Pshchiatric Center
- Professional, Scientific, and Technical Services
- 2nd
- Gentner and Company
- Professional, Scientific, and Technical Services
- 1st
- Independant Pilates
- Arts, Entertainment, and Recreation
- 2nd
- Katherine A Brennan's Insurance Agency
- Finance and Insurance
- 1st
- Rite Scan
- Health Care and Social Assistance
- 1st
- Seal Beach Implants
- Health Care and Social Assistance
- 1st
- Sonus Hearing Care Professionals
- Health Care and Social Assistance
- 1st
- Wellsprings Wellness Center
- Services
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2999 Westminster Ave
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