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Sunset Lane Business Park Antioch, CA 94509 120 - 3,027 SF of Office Space Available

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PARK HIGHLIGHTS

  • Sunset Lane Business Park welcomes individuals and growing teams with immaculately maintained turnkey professional office suites.
  • Neighboring Sutter Delta Medical Center, providing exceptional referral and partnership opportunities for medical tenants.
  • Surrounded by quality amenities, including a Raley’s-anchored shopping center within walking distance, as well as several national retail brands.
  • Spaces range from 120 to 1,050 square feet, with flexible layouts, quality finishes, and abundant on-site parking for staff and clients.
  • Easily accessible location, optimally positioned just off Lone Tree Way and just 1 mile from Highway 4.
  • Supported by a 3-mile population of over 108,000 with an average household income of more than $109,000, providing annual spending above $2.1 billion.

PARK FACTS

Total Space Available 3,027 SF
Park Type Office Park

ALL AVAILABLE SPACES(9)

Display Rental Rate as

Sunset Lane Business Park
3731 Sunset Ln - Sunset - Building 3
120 - 1,185 SF | $33.00 - $39.48 /SF/YR $2.75 - $3.29 /SF/MO $355.21 - $424.96 /m²/YR $29.60 - $35.41 /m²/MO $394.80 - $3,423 /MO $4,738 - $41,078 /YR | View Building Details
Building Type
Office
Year Built
1980
Building Size
3,362 SF
Building Height
2 Stories
Typical Floor Size
1,681 SF
Parking
15 Spaces
  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 1st Floor, Ste 101
  • 210 SF
  • 1-5 Years
  • $33.00 /SF/YR $2.75 /SF/MO $6,930 /YR $577.50 /MO
  • Office
  • Full Build-Out
  • Now
  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Call Edwina Roy for more information
  • Fully Built-Out as Standard Office
  • Natural Light
  • 1st Floor, Ste 202
  • 350 SF
  • 1 Year
  • $33.12 /SF/YR $2.76 /SF/MO $11,592 /YR $966.00 /MO
  • Office
  • Full Build-Out
  • Now

ONE MONTHS FREE RENT WITH A 2-YEAR LEASE AGREEMENT! Immaculately maintained office park with an expansive parking lot offering ample client parking. This great office space opportunity includes 350 square feet. Tenants enjoy a very low flat cam rate of $.26/foot per month. Schedule a tour of this must-see property and find out about move-in incentives.

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • 1 Conference Room
  • Finished Ceilings: 9’
  • Natural Light
  • Call Edwina Roy for more information
  • Fully Built-Out as Standard Office
  • 1 Private Office
  • 2 Workstations
  • Central Air and Heating
  • After Hours HVAC Available
  • 2nd Floor, Ste 204
  • 375 SF
  • 1 Year
  • $34.08 /SF/YR $2.84 /SF/MO $12,780 /YR $1,065 /MO
  • Office
  • Full Build-Out
  • Now

Immaculately maintained office park with an expansive parking lot offering ample client parking. This great office space opportunity includes over 375 square feet, with a large open office room, a sink area, and a private office. Tenants enjoy a very low flat CAM rate of $ 0.26/foot per month. Schedule a tour of this must-see property and find out about move-in incentives.

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • 1 Conference Room
  • Finished Ceilings: 9’
  • Central Air and Heating
  • After Hours HVAC Available
  • Fully Built-Out as Standard Office
  • 1 Private Office
  • 1 Workstation
  • Space is in Excellent Condition
  • Natural Light
  • Call Edwina Roy for more information
  • 2nd Floor, Ste 206
  • 120 SF
  • 1-5 Years
  • $39.48 /SF/YR $3.29 /SF/MO $4,738 /YR $394.80 /MO
  • Office
  • Full Build-Out
  • Now

Immaculately maintained office park with an expansive parking lot offering ample client parking. This great office space opportunity includes over 120 square feet. Tenants enjoy a very low flat CAM rate of $0.26/foot per month. Schedule a tour of this must-see property and find out about move-in incentives.

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • 1 Conference Room
  • Finished Ceilings: 8’
  • Call Edwina Roy for more information
  • Fully Built-Out as Standard Office
  • 1 Private Office
  • 2 Workstations
  • Natural Light
  • 2nd Floor, Ste 207
  • 130 SF
  • 1-5 Years
  • $38.76 /SF/YR $3.23 /SF/MO $5,039 /YR $419.90 /MO
  • Office
  • Full Build-Out
  • Now
  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Call Edwina Roy for more information
  • Fully Built-Out as Standard Office
  • Natural Light
Space Size Term Rental Rate Space Use Condition Available
1st Floor, Ste 101 210 SF 1-5 Years $33.00 /SF/YR $2.75 /SF/MO $6,930 /YR $577.50 /MO Office Full Build-Out Now
1st Floor, Ste 202 350 SF 1 Year $33.12 /SF/YR $2.76 /SF/MO $11,592 /YR $966.00 /MO Office Full Build-Out Now
2nd Floor, Ste 204 375 SF 1 Year $34.08 /SF/YR $2.84 /SF/MO $12,780 /YR $1,065 /MO Office Full Build-Out Now
2nd Floor, Ste 206 120 SF 1-5 Years $39.48 /SF/YR $3.29 /SF/MO $4,738 /YR $394.80 /MO Office Full Build-Out Now
2nd Floor, Ste 207 130 SF 1-5 Years $38.76 /SF/YR $3.23 /SF/MO $5,039 /YR $419.90 /MO Office Full Build-Out Now
Sunset Lane Business Park
3731 Sunset Ln - Sunset - Building 3
120 - 1,185 SF | $33.00 - $39.48 /SF/YR $2.75 - $3.29 /SF/MO $355.21 - $424.96 /m²/YR $29.60 - $35.41 /m²/MO $394.80 - $3,423 /MO $4,738 - $41,078 /YR | View Building Details
Building Type
Office
Year Built
1980
Building Size
3,362 SF
Building Height
2 Stories
Typical Floor Size
1,681 SF
Parking
15 Spaces

3731 Sunset Ln - 1st Floor - Ste 101

Size
210 SF
Term
1-5 Years
Rental Rate
$33.00 /SF/YR $2.75 /SF/MO $6,930 /YR $577.50 /MO
Space Use
Office
Condition
Full Build-Out
Available
Now

3731 Sunset Ln - 1st Floor - Ste 202

Size
350 SF
Term
1 Year
Rental Rate
$33.12 /SF/YR $2.76 /SF/MO $11,592 /YR $966.00 /MO
Space Use
Office
Condition
Full Build-Out
Available
Now

3731 Sunset Ln - 2nd Floor - Ste 204

Size
375 SF
Term
1 Year
Rental Rate
$34.08 /SF/YR $2.84 /SF/MO $12,780 /YR $1,065 /MO
Space Use
Office
Condition
Full Build-Out
Available
Now

3731 Sunset Ln - 2nd Floor - Ste 206

Size
120 SF
Term
1-5 Years
Rental Rate
$39.48 /SF/YR $3.29 /SF/MO $4,738 /YR $394.80 /MO
Space Use
Office
Condition
Full Build-Out
Available
Now

3731 Sunset Ln - 2nd Floor - Ste 207

Size
130 SF
Term
1-5 Years
Rental Rate
$38.76 /SF/YR $3.23 /SF/MO $5,039 /YR $419.90 /MO
Space Use
Office
Condition
Full Build-Out
Available
Now
Sunset Lane Business Park
3721 Sunset Ln - Sunset - Building 1
140 - 290 SF | $39.00 - $39.96 /SF/YR $3.25 - $3.33 /SF/MO $419.79 - $430.13 /m²/YR $34.98 - $35.84 /m²/MO $455.00 - $954.50 /MO $5,460 - $11,454 /YR | View Building Details
Building Type/Class
Office/B
Year Built
1980
Building Size
3,800 SF
Building Height
2 Stories
Typical Floor Size
1,900 SF
Parking
15 Spaces
  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 1st Floor, Ste 102
  • 150 SF
  • Negotiable
  • $39.96 /SF/YR $3.33 /SF/MO $5,994 /YR $499.50 /MO
  • Office
  • Full Build-Out
  • Now
  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Call Edwina Roy for more information
  • Fully Built-Out as Standard Office
  • Natural Light
  • 2nd Floor, Ste 205
  • 140 SF
  • Negotiable
  • $39.00 /SF/YR $3.25 /SF/MO $5,460 /YR $455.00 /MO
  • Office
  • Full Build-Out
  • Now
  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Call Edwina Roy for more information
  • Fully Built-Out as Standard Office
  • Natural Light
Space Size Term Rental Rate Space Use Condition Available
1st Floor, Ste 102 150 SF Negotiable $39.96 /SF/YR $3.33 /SF/MO $5,994 /YR $499.50 /MO Office Full Build-Out Now
2nd Floor, Ste 205 140 SF Negotiable $39.00 /SF/YR $3.25 /SF/MO $5,460 /YR $455.00 /MO Office Full Build-Out Now
Sunset Lane Business Park
3721 Sunset Ln - Sunset - Building 1
140 - 290 SF | $39.00 - $39.96 /SF/YR $3.25 - $3.33 /SF/MO $419.79 - $430.13 /m²/YR $34.98 - $35.84 /m²/MO $455.00 - $954.50 /MO $5,460 - $11,454 /YR | View Building Details
Building Type/Class
Office/B
Year Built
1980
Building Size
3,800 SF
Building Height
2 Stories
Typical Floor Size
1,900 SF
Parking
15 Spaces

3721 Sunset Ln - 1st Floor - Ste 102

Size
150 SF
Term
Negotiable
Rental Rate
$39.96 /SF/YR $3.33 /SF/MO $5,994 /YR $499.50 /MO
Space Use
Office
Condition
Full Build-Out
Available
Now

3721 Sunset Ln - 2nd Floor - Ste 205

Size
140 SF
Term
Negotiable
Rental Rate
$39.00 /SF/YR $3.25 /SF/MO $5,460 /YR $455.00 /MO
Space Use
Office
Condition
Full Build-Out
Available
Now
Sunset Lane Business Park
3727 Sunset Ln - Sunset - Building 2
502 - 1,552 SF | $28.51 - $34.44 /SF/YR $2.38 - $2.87 /SF/MO $306.87 - $370.71 /m²/YR $25.57 - $30.89 /m²/MO $1,441 - $3,935 /MO $17,289 - $47,224 /YR | View Building Details
Building Type
Office
Year Built
1980
Building Size
10,000 SF
Building Height
2 Stories
Typical Floor Size
5,000 SF
Parking
15 Spaces
  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 1st Floor, Ste 109
  • 502 SF
  • Negotiable
  • $34.44 /SF/YR $2.87 /SF/MO $17,289 /YR $1,441 /MO
  • Office
  • Full Build-Out
  • Now
  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Call Edwina Roy for more information
  • Fully Built-Out as Standard Office
  • Natural Light
  • 1st Floor, Ste 200
  • 1,050 SF
  • Negotiable
  • $28.51 /SF/YR $2.38 /SF/MO $29,935 /YR $2,495 /MO
  • Office
  • Full Build-Out
  • Now

Immaculately maintained office park with an expansive parking lot offering ample client parking. This rare spacious office space opportunity includes over 1050 square feet, complete with a large open reception/work area adjoining two office spaces, two large private offices, and a sharp lobby with elevator and common-area bathrooms. Tenants enjoy a very low flat CAM rate of $ 0.26/foot per month. Schedule a tour of this must-see property and find out about move-in incentives.

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • 1 Conference Room
  • Finished Ceilings: 8’
  • Central Air and Heating
  • Call Edwina Roy for more information
  • Fully Built-Out as Standard Office
  • 2 Private Offices
  • 2 Workstations
  • Space is in Excellent Condition
  • Open-Plan
Space Size Term Rental Rate Space Use Condition Available
1st Floor, Ste 109 502 SF Negotiable $34.44 /SF/YR $2.87 /SF/MO $17,289 /YR $1,441 /MO Office Full Build-Out Now
1st Floor, Ste 200 1,050 SF Negotiable $28.51 /SF/YR $2.38 /SF/MO $29,935 /YR $2,495 /MO Office Full Build-Out Now
Sunset Lane Business Park
3727 Sunset Ln - Sunset - Building 2
502 - 1,552 SF | $28.51 - $34.44 /SF/YR $2.38 - $2.87 /SF/MO $306.87 - $370.71 /m²/YR $25.57 - $30.89 /m²/MO $1,441 - $3,935 /MO $17,289 - $47,224 /YR | View Building Details
Building Type
Office
Year Built
1980
Building Size
10,000 SF
Building Height
2 Stories
Typical Floor Size
5,000 SF
Parking
15 Spaces

3727 Sunset Ln - 1st Floor - Ste 109

Size
502 SF
Term
Negotiable
Rental Rate
$34.44 /SF/YR $2.87 /SF/MO $17,289 /YR $1,441 /MO
Space Use
Office
Condition
Full Build-Out
Available
Now

3727 Sunset Ln - 1st Floor - Ste 200

Size
1,050 SF
Term
Negotiable
Rental Rate
$28.51 /SF/YR $2.38 /SF/MO $29,935 /YR $2,495 /MO
Space Use
Office
Condition
Full Build-Out
Available
Now

3731 Sunset Ln - 1st Floor - Ste 101

Size 210 SF
Term 1-5 Years
Rental Rate $33.00 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Natural Light
  • Call Edwina Roy for more information

3731 Sunset Ln - 1st Floor - Ste 202

Size 350 SF
Term 1 Year
Rental Rate $33.12 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

ONE MONTHS FREE RENT WITH A 2-YEAR LEASE AGREEMENT! Immaculately maintained office park with an expansive parking lot offering ample client parking. This great office space opportunity includes 350 square feet. Tenants enjoy a very low flat cam rate of $.26/foot per month. Schedule a tour of this must-see property and find out about move-in incentives.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 1 Private Office
  • 1 Conference Room
  • 2 Workstations
  • Finished Ceilings: 9’
  • Central Air and Heating
  • Natural Light
  • After Hours HVAC Available
  • Call Edwina Roy for more information

3731 Sunset Ln - 2nd Floor - Ste 204

Size 375 SF
Term 1 Year
Rental Rate $34.08 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

Immaculately maintained office park with an expansive parking lot offering ample client parking. This great office space opportunity includes over 375 square feet, with a large open office room, a sink area, and a private office. Tenants enjoy a very low flat CAM rate of $ 0.26/foot per month. Schedule a tour of this must-see property and find out about move-in incentives.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 1 Private Office
  • 1 Conference Room
  • 1 Workstation
  • Finished Ceilings: 9’
  • Space is in Excellent Condition
  • Central Air and Heating
  • Natural Light
  • After Hours HVAC Available
  • Call Edwina Roy for more information

3731 Sunset Ln - 2nd Floor - Ste 206

Size 120 SF
Term 1-5 Years
Rental Rate $39.48 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

Immaculately maintained office park with an expansive parking lot offering ample client parking. This great office space opportunity includes over 120 square feet. Tenants enjoy a very low flat CAM rate of $0.26/foot per month. Schedule a tour of this must-see property and find out about move-in incentives.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 1 Private Office
  • 1 Conference Room
  • 2 Workstations
  • Finished Ceilings: 8’
  • Natural Light
  • Call Edwina Roy for more information

3731 Sunset Ln - 2nd Floor - Ste 207

Size 130 SF
Term 1-5 Years
Rental Rate $38.76 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Natural Light
  • Call Edwina Roy for more information

3721 Sunset Ln - 1st Floor - Ste 102

Size 150 SF
Term Negotiable
Rental Rate $39.96 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Natural Light
  • Call Edwina Roy for more information

3721 Sunset Ln - 2nd Floor - Ste 205

Size 140 SF
Term Negotiable
Rental Rate $39.00 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Natural Light
  • Call Edwina Roy for more information

3727 Sunset Ln - 1st Floor - Ste 109

Size 502 SF
Term Negotiable
Rental Rate $34.44 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Natural Light
  • Call Edwina Roy for more information

3727 Sunset Ln - 1st Floor - Ste 200

Size 1,050 SF
Term Negotiable
Rental Rate $28.51 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

Immaculately maintained office park with an expansive parking lot offering ample client parking. This rare spacious office space opportunity includes over 1050 square feet, complete with a large open reception/work area adjoining two office spaces, two large private offices, and a sharp lobby with elevator and common-area bathrooms. Tenants enjoy a very low flat CAM rate of $ 0.26/foot per month. Schedule a tour of this must-see property and find out about move-in incentives.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 2 Private Offices
  • 1 Conference Room
  • 2 Workstations
  • Finished Ceilings: 8’
  • Space is in Excellent Condition
  • Central Air and Heating
  • Open-Plan
  • Call Edwina Roy for more information

SELECT TENANTS AT THIS PROPERTY

  • FLOOR
  • TENANT NAME
  • INDUSTRY
  • Unknown
  • Dr. Omani
  • -
  • Unknown
  • Farmers Insurance
  • Finance and Insurance
  • 1st
  • Greenhouse Services
  • Agriculture, Forestry, Fishing and Hunting
  • 2nd
  • Medihealing Acupuncture
  • Health Care and Social Assistance
  • 2nd
  • Price, Mark A
  • Professional, Scientific, and Technical Services
  • Unknown
  • Purifyx
  • Services
  • 2nd
  • WRL Marketing Inc
  • Professional, Scientific, and Technical Services

PARK OVERVIEW

Join a thriving professional environment with the turnkey office spaces available at Sunset Lane Business Park, located at 3721-3731 Sunset Lane in Antioch, California. This immaculately maintained office park provides functional, move-in-ready spaces that are perfect for professionals, medical/dental offices, and professional services businesses. The available spaces range from 120 to 1,050 square feet, welcoming both individuals and growing teams. The smaller suites provide an open floor plan for several workstations, with larger units offering private offices and conference rooms. The park provides abundant on-site parking, ensuring convenience for both staff and clients. Sunset Lane Business Park enjoys a prominent position, situated just off Lone Tree Way and only 1 mile from Highway 4. It is strategically placed across from Sutter Delta Medical Center, a 145-bed medical/surgical hospital, offering robust opportunities for partnership and referral for medical office tenants. The surrounding area delivers a wealth of retail and service-based amenities, including a Raley’s-anchored shopping center within walking distance, as well as national brands along Long Tree Way such as Starbucks, CVS, AutoZone, Subway, and more. Businesses at Sunset Lane Business Park have fantastic workforce availability when looking within just 3 miles of the park. The area is home to more than 108,000 residents with an average household income that exceeds $109,000. With collective annual spending of more than $2.1 billion, the area provides an affluent audience of potential clients to promote continued growth and expansion. Don’t miss out on this rare opportunity. Contact Edwina Roy today to schedule a tour and find the perfect space.

  • Listing ID: 38997640

  • Date on Market: 1/6/2026

  • Last Updated:

  • Address: 3731 Sunset Ln, Antioch, CA 94509

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