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Park Highlights

  • parking

Park Facts

Total Space Available 31,626 SF
Park Type Office Park

All Available Spaces(8)

Display Rental Rate as

Quince Tree Executive Center
804 W Diamond Ave - Quince Tree Executive Ctr 1
1,775 - 31,626 SF | Multiple Rental Rates Multiple Rental Rates Multiple Rental Rates Multiple Rental Rates Multiple Rental Rates Multiple Rental Rates | View Building Details
Building Type/Class
Office/B
Year Built
1985
Building Size
31,626 SF
Building Height
3 Stories
Typical Floor Size
9,306 SF
Parking
140 Spaces
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor, Ste 100
  • 3,925 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • 30 Days
  • Fully Built-Out as Standard Office
  • Office intensive layout
  • 1st Floor, Ste A
  • 2,092 SF
  • 5 Years
  • $32.00 /SF/YR $2.67 /SF/MO $66,944 /YR $5,579 /MO
  • Retail
  • Shell Space
  • December 01, 2026

New retail space coming mid-2025 next to Dogfish Head Alehouse. Located at the one of the most accessible crossroads of Montgomery County – the intersection of Clopper Rd., Quince Orchard Rd., W. Diamond Avenue (50,000 VPD). The office and retail building sits at Exit 10 on I-270, with a traffic count of 260,000 vehicles per day passing the building, an ideal site for convenience medical or pet-related services with parking, visibility and access.

  • Lease rate does not include utilities, property expenses or building services
  • Parking
  • Finished Ceilings: 12’
  • Visibility off I-270
  • 1st Floor, Ste B
  • 1,775 SF
  • 5 Years
  • $32.00 /SF/YR $2.67 /SF/MO $56,800 /YR $4,733 /MO
  • Retail
  • Shell Space
  • December 01, 2026

New retail space coming mid-2025 next to Dogfish Head Alehouse. Located at the one of the most accessible crossroads of Montgomery County – the intersection of Clopper Rd., Quince Orchard Rd., W. Diamond Avenue (50,000 VPD). The office and retail building sits at Exit 10 on I-270, with a traffic count of 260,000 vehicles per day passing the building, an ideal site for convenience medical or pet-related services with parking, visibility and access.

  • Lease rate does not include utilities, property expenses or building services
  • Parking
  • Finished Ceilings: 12’
  • Visibility off I-270
  • 1st Floor, Ste C
  • 1,841 SF
  • 5 Years
  • $32.00 /SF/YR $2.67 /SF/MO $58,912 /YR $4,909 /MO
  • Retail
  • Shell Space
  • December 01, 2026

New retail space coming mid-2025 next to Dogfish Head Alehouse. Located at the one of the most accessible crossroads of Montgomery County – the intersection of Clopper Rd., Quince Orchard Rd., W. Diamond Avenue (50,000 VPD). The office and retail building sits at Exit 10 on I-270, with a traffic count of 260,000 vehicles per day passing the building, an ideal site for convenience medical or pet-related services with parking, visibility and access.

  • Lease rate does not include utilities, property expenses or building services
  • Parking
  • Finished Ceilings: 12’
  • Visibility off I-270
  • 2nd Floor, Ste 200
  • 4,200 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • 30 Days
  • Fully Built-Out as Standard Office
  • Office intensive layout
  • 2nd Floor, Ste 208
  • 3,200 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • 30 Days
  • Fully Built-Out as Standard Office
  • Office intensive layout
  • 2nd Floor, Ste 210
  • 3,363 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • 30 Days
  • Fully Built-Out as Standard Office
  • Office intensive layout
  • 3rd Floor, Ste 300
  • 11,230 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • 30 Days
  • Fully Built-Out as Standard Office
  • Office intensive layout
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor, Ste 100 3,925 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out 30 Days
1st Floor, Ste A 2,092 SF 5 Years $32.00 /SF/YR $2.67 /SF/MO $66,944 /YR $5,579 /MO Retail Shell Space December 01, 2026
1st Floor, Ste B 1,775 SF 5 Years $32.00 /SF/YR $2.67 /SF/MO $56,800 /YR $4,733 /MO Retail Shell Space December 01, 2026
1st Floor, Ste C 1,841 SF 5 Years $32.00 /SF/YR $2.67 /SF/MO $58,912 /YR $4,909 /MO Retail Shell Space December 01, 2026
2nd Floor, Ste 200 4,200 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out 30 Days
2nd Floor, Ste 208 3,200 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out 30 Days
2nd Floor, Ste 210 3,363 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out 30 Days
3rd Floor, Ste 300 11,230 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out 30 Days
Quince Tree Executive Center
804 W Diamond Ave - Quince Tree Executive Ctr 1
1,775 - 31,626 SF | Multiple Rental Rates Multiple Rental Rates Multiple Rental Rates Multiple Rental Rates Multiple Rental Rates Multiple Rental Rates | View Building Details
Building Type/Class
Office/B
Year Built
1985
Building Size
31,626 SF
Building Height
3 Stories
Typical Floor Size
9,306 SF
Parking
140 Spaces

804 W Diamond Ave - 1st Floor - Ste 100

Size
3,925 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
30 Days

804 W Diamond Ave - 1st Floor - Ste A

Size
2,092 SF
Term
5 Years
Rental Rate
$32.00 /SF/YR $2.67 /SF/MO $66,944 /YR $5,579 /MO
Space Use
Retail
Build-Out
Shell Space
Available
December 01, 2026

804 W Diamond Ave - 1st Floor - Ste B

Size
1,775 SF
Term
5 Years
Rental Rate
$32.00 /SF/YR $2.67 /SF/MO $56,800 /YR $4,733 /MO
Space Use
Retail
Build-Out
Shell Space
Available
December 01, 2026

804 W Diamond Ave - 1st Floor - Ste C

Size
1,841 SF
Term
5 Years
Rental Rate
$32.00 /SF/YR $2.67 /SF/MO $58,912 /YR $4,909 /MO
Space Use
Retail
Build-Out
Shell Space
Available
December 01, 2026

804 W Diamond Ave - 2nd Floor - Ste 200

Size
4,200 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
30 Days

804 W Diamond Ave - 2nd Floor - Ste 208

Size
3,200 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
30 Days

804 W Diamond Ave - 2nd Floor - Ste 210

Size
3,363 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
30 Days

804 W Diamond Ave - 3rd Floor - Ste 300

Size
11,230 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
30 Days

804 W Diamond Ave - 1st Floor - Ste 100

Size 3,925 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available 30 Days

  • Fully Built-Out as Standard Office
  • Office intensive layout

804 W Diamond Ave - 1st Floor - Ste A

Size 2,092 SF
Term 5 Years
Rental Rate $32.00 /SF/YR
Space Use Retail
Build-Out Shell Space
Available December 01, 2026

New retail space coming mid-2025 next to Dogfish Head Alehouse. Located at the one of the most accessible crossroads of Montgomery County – the intersection of Clopper Rd., Quince Orchard Rd., W. Diamond Avenue (50,000 VPD). The office and retail building sits at Exit 10 on I-270, with a traffic count of 260,000 vehicles per day passing the building, an ideal site for convenience medical or pet-related services with parking, visibility and access.

  • Lease rate does not include utilities, property expenses or building services
  • Finished Ceilings: 12’
  • Parking
  • Visibility off I-270

804 W Diamond Ave - 1st Floor - Ste B

Size 1,775 SF
Term 5 Years
Rental Rate $32.00 /SF/YR
Space Use Retail
Build-Out Shell Space
Available December 01, 2026

New retail space coming mid-2025 next to Dogfish Head Alehouse. Located at the one of the most accessible crossroads of Montgomery County – the intersection of Clopper Rd., Quince Orchard Rd., W. Diamond Avenue (50,000 VPD). The office and retail building sits at Exit 10 on I-270, with a traffic count of 260,000 vehicles per day passing the building, an ideal site for convenience medical or pet-related services with parking, visibility and access.

  • Lease rate does not include utilities, property expenses or building services
  • Finished Ceilings: 12’
  • Parking
  • Visibility off I-270

804 W Diamond Ave - 1st Floor - Ste C

Size 1,841 SF
Term 5 Years
Rental Rate $32.00 /SF/YR
Space Use Retail
Build-Out Shell Space
Available December 01, 2026

New retail space coming mid-2025 next to Dogfish Head Alehouse. Located at the one of the most accessible crossroads of Montgomery County – the intersection of Clopper Rd., Quince Orchard Rd., W. Diamond Avenue (50,000 VPD). The office and retail building sits at Exit 10 on I-270, with a traffic count of 260,000 vehicles per day passing the building, an ideal site for convenience medical or pet-related services with parking, visibility and access.

  • Lease rate does not include utilities, property expenses or building services
  • Finished Ceilings: 12’
  • Parking
  • Visibility off I-270

804 W Diamond Ave - 2nd Floor - Ste 200

Size 4,200 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available 30 Days

  • Fully Built-Out as Standard Office
  • Office intensive layout

804 W Diamond Ave - 2nd Floor - Ste 208

Size 3,200 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available 30 Days

  • Fully Built-Out as Standard Office
  • Office intensive layout

804 W Diamond Ave - 2nd Floor - Ste 210

Size 3,363 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available 30 Days

  • Fully Built-Out as Standard Office
  • Office intensive layout

804 W Diamond Ave - 3rd Floor - Ste 300

Size 11,230 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available 30 Days

  • Fully Built-Out as Standard Office
  • Office intensive layout

Park Overview

New retail space coming mid-2025 next to Dogfish Head Alehouse with glass storefront and 12' ceiling heights. Located at the one of the most accessible crossroads of Montgomery County – the intersection of Clopper Rd., Quince Orchard Rd., W. Diamond Avenue (50,000 VPD). The office and retail building sits at Exit 10 on I-270, with a traffic count of 260,000 vehicles per day passing the building, an ideal site for convenience medical or pet-related services with parking, visibility and access. The corner office park will feature a new retail storefront with up to 6,000 s.f. (divisible) facing West Diamond, and 3,925 s.f. of existing retail facing the campus. West Diamond Avenue is the main Gaithersburg to Germantown artery, with the National Institutes of Technology campus directly across the street employing 3,400 people. Next door Quince Orchard Plaza features the area’s strongest retailers and restaurants, including Buffalo Wild Wings, Taco Bamba Advanced Auto, LA Fitness, and Staples, making 804 W. Diamond a perfect location for services and neighborhood retail not available in the nearby high-traffic area.

Moderately walkable
60/100
Exceptionally drivable
100/100
Some public transit
40/100
Somewhat bikeable
30/100
  • Listing ID: 35675699

  • Date on Market: 5/12/2026

  • Last Updated:

  • Address: 804 W Diamond Ave, Gaithersburg, MD 20878

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