Home  /  Insights  /  Office Lease Seattle: 7 Best Buildings to Compare, NNN vs Full Service (2026)

Office Lease Seattle: 7 Best Buildings to Compare, NNN vs Full Service (2026)

Frerik Bongers
Updated: November 11, 2026
Published: November 11, 2026
office lease seattle — Wezoo

Looking for an office lease Seattle landlords will actually quote on? Wezoo lists 28 offices on a conventional lease in seven Seattle buildings, from a 757 sq ft suite on Dexter Avenue to whole floors in Pioneer Square and a business campus in West Seattle. This guide shows each one with the rent, lease type and extra charges exactly as the listing gives them.

A conventional lease is a different product from a serviced office: you pay rent per square foot per year, often with operating costs on top, and you sign for years rather than months. If you would rather compare flexible, all-in offices, start with our guide to private offices in Seattle.

Wezoo snapshot: office lease Seattle

  • 28 offices on a conventional lease in 7 Seattle buildings
  • Listed base rent: from $18.00 to $24.00 per sq ft per year
  • Listed monthly rent: from about $1,136 to about $8,603 (22 of the 28 offices show a figure, the rest are on request)
  • Lease types: Full Service in 2 buildings, NNN in 5 buildings
  • Listed sizes: from 757 sq ft to 5,735 RSF
Interested in a private office in Seattle? View all private offices in Seattle →

For an overview of every option, see the full list of private offices in Seattle.

Office lease Seattle costs: rent, operating costs and the monthly total

Every Seattle listing on Wezoo quotes rent the American way: dollars per square foot per year. The monthly figure next to it is the listing’s own conversion, so you can compare suites of different sizes without doing the sums yourself. Across the seven buildings the listed base rent runs from $18.00 per sq ft per year at FRYE Commerce Center to $24.00 at the top of the City Club Building range.

What sits on top of that rent depends on the lease type:

  • Full Service lease. The building’s operating costs are included in the rent. The City Club Building and the Prefontaine Building lease this way.
  • NNN (triple net) lease. Property taxes, insurance and building operating costs come on top of the base rent. The listings give those charges per square foot per year: from $7.58 for Building E at FRYE Commerce Center to $18.81 at 6800 E Green Lake Way N.

The property tax part of an NNN charge follows the assessed value of the building, which the King County Assessor sets. Size is quoted in square feet or in RSF (rentable square feet), which includes a share of common areas such as lobbies and corridors; the measurement method behind RSF comes from the BOMA office standards. When you compare two suites, check that both are quoted in the same unit.

Some costs sit outside the rent altogether. The City Club Building rents two secure parking stalls at $150 per month each, 1607 Dexter Ave N has stalls on request, and FRYE Commerce Center and 115 15th Ave E list free surface parking.

7 buildings with an office lease Seattle tenants can request on Wezoo

All seven are listed as conventional leases, and every office in them shows its availability as “by arrangement”. The order runs from Pioneer Square north to Capitol Hill and Green Lake, then south to West Seattle.

1. City Club Building, Pioneer Square

office lease seattle - City Club Building, 108 1st Ave S, Pioneer Square
City Club Building, 108 1st Ave S, Pioneer Square, Seattle

What to expect: Two renovated office floors in a Pioneer Square building with air conditioning and an elevator. The 3rd floor is about 2,359 sq ft with flexible floorplans and good natural light; the 2nd floor is about 3,975 sq ft with an open work area and high ceilings, and can be divided down to about 1,200 sq ft. Together the two floors make one space of 6,334 sq ft.

Office lease Seattle terms as listed: Full Service lease, $21.00 to $24.00 per sq ft per year; from about $4,128 per month (3rd floor) and about $6,956 per month (2nd floor) at the low end of the range, exact rent on request. Parking: two secure stalls at $150 per month each.

Address: 108 1st Ave S, Seattle, WA 98104

👉 Request City Club Building on Wezoo →

2. Prefontaine Building, Pioneer Square

Entrance of the Prefontaine Building, offices to lease on a Full Service lease, Pioneer Square, Seattle
Prefontaine Building, 110 Prefontaine Pl S, Pioneer Square, Seattle

What to expect: The widest choice in this list: nine suites from 800 sq ft to 4,157 RSF. Suite 406 (2,585 sq ft) comes built out with private offices, a conference room, a kitchenette and a reception area, with furniture available. Suite 600 (2,702 sq ft) has an open work space and excellent natural light. Suites 101 and 301 are delivered as shell space for you to fit out, and Suite 102 in the basement has its own entry, a kitchenette, a restroom and a shower.

Office lease Seattle terms as listed: Full Service lease, operating costs included. Three suites list $20.00 per sq ft per year: Suite 410 (1,388 sq ft, about $2,313 per month), Suite 406 (about $4,308 per month) and Suite 600 (about $4,503 per month). The other six suites are on request.

Address: 110 Prefontaine Pl S, Seattle, WA 98104

👉 Request Prefontaine Building on Wezoo →

3. 711 Building, Uptown, near Seattle Center

711 Building on 6th Ave N, offices to lease on an NNN lease near Seattle Center
711 Building, 711 6th Ave N, Seattle

What to expect: Two neighbouring suites on the 2nd floor, a few blocks from Seattle Center. Suite 200 (2,687 RSF) mixes private offices with an open work area; Suite 201 (2,371 RSF) has offices, a break room and a kitchenette. Combined they give you 5,058 RSF, and office furniture can be made available.

Office lease Seattle terms as listed: NNN lease, $20.00 per RSF per year (about $4,478 and about $3,952 per month), with NNN operating costs of $14.54 per RSF per year on top. On-site parking. The listing mentions a $10,000 move-in allowance for qualifying leases of 5 years or more signed before 31 December 2026.

Address: 711 6th Ave N, Seattle, WA 98109

👉 Request 711 Building on Wezoo →

4. 1607 Dexter Ave N, Westlake

1607 Dexter Ave N, office building with suites to lease, Seattle
1607 Dexter Ave N, Westlake, Seattle

What to expect: The smallest and the most finished suite in this guide sit in the same building. Suite 2B is 757 sq ft, fitted out as a dance studio and ready to go back to office use. The top floor is a 2,747 sq ft full-floor suite, newly renovated and in turnkey condition, with a conference room, private showers and a large kitchenette.

Office lease Seattle terms as listed: NNN lease: Suite 2B at $18.00 per sq ft per year (about $1,136 per month), the top floor at $20.00 (about $4,578 per month). Estimated NNN charges of $8.23 per sq ft per year come on top. Parking stalls available, rates on request.

Address: 1607 Dexter Ave N, Seattle, WA 98109

👉 Request 1607 Dexter Ave N on Wezoo →

5. 115 15th Ave E, Capitol Hill

115 15th Ave E, office floors to lease on Capitol Hill, Seattle
115 15th Ave E, Capitol Hill, Seattle

What to expect: A Capitol Hill building of 9,397 sq ft with a private interior elevator, suited to office or service retail use. The 1st floor (3,794 sq ft) and the 2nd floor (3,888 sq ft) can be leased separately or together; the 1,715 sq ft basement only comes with the 1st floor or the whole building. The floors were renovated in 2016 and 2020.

Office lease Seattle terms as listed: NNN lease, $20.00 per sq ft per year: about $6,323 per month for the 1st floor, $6,480 for the 2nd and $2,858 for the basement. Estimated NNN costs of $11.87 per sq ft per year come on top. About six free surface parking spots on site.

Address: 115 15th Ave E, Seattle, WA 98112

👉 Request 115 15th Ave E on Wezoo →

6. 6800 E Green Lake Way N, Green Lake

6800 E Green Lake Way N, office suite to lease at Green Lake, Seattle
6800 E Green Lake Way N, Green Lake, Seattle

What to expect: One suite by the lake: Suite 250 on the 2nd floor, 1,669 RSF, a former medical office with built-out exam rooms. That makes it a fit for a clinic or therapy practice as well as a regular office, with lift access, air conditioning and heating.

Office lease Seattle terms as listed: NNN lease, $20.00 per RSF per year (about $2,782 per month), with NNN charges for property taxes, insurance and operating costs of $18.81 per RSF per year on top.

Address: 6800 E Green Lake Way N, Seattle, WA 98115

👉 Request 6800 E Green Lake Way N on Wezoo →

7. FRYE Commerce Center, West Seattle

FRYE Commerce Center, office suites to lease on SW Andover St, Seattle
FRYE Commerce Center, 2414 SW Andover St, West Seattle

What to expect: A business campus with nine office suites across Buildings D and E, from 1,003 RSF (Suite D225) to 5,735 RSF (Suite D120). Suites D200 to D225 can be leased together up to 8,475 RSF, which suits a team that expects to grow. It is the only building here whose listing says both short and long lease terms are possible.

Office lease Seattle terms as listed: NNN lease, $18.00 per RSF per year, from about $1,505 per month (D225) to about $8,603 per month (D120). Estimated 2026 NNN costs come on top: $9.42 per RSF per year in Building D and $7.58 in Building E. Free surface parking at 3 spaces per 1,000 RSF.

Address: 2414 SW Andover St, Seattle, WA 98106

👉 Request FRYE Commerce Center on Wezoo →

Office lease Seattle terms: length, extensions, notice and what is delivered

The listings are precise about rent and size and much quieter about the contract itself. None of the 28 offices states a fixed lease length, an extension option or a notice period; those are agreed with the landlord when you request the space. Two listings give a hint: FRYE Commerce Center says short or long terms are possible, and the 711 Building ties its move-in allowance to leases of 5 years or more.

What you get on day one varies a lot, so read the delivery condition before you compare rents:

  • Shell space to fit out yourself: Prefontaine Suites 101 and 301.
  • Built out with offices and a reception: Prefontaine Suites 304 and 406, 711 Building Suite 200.
  • Turnkey, newly renovated: the top floor at 1607 Dexter Ave N.
  • Specialist fit-out: exam rooms at 6800 E Green Lake Way N, a dance studio in Suite 2B at Dexter.

Building out a shell or changing a layout in Seattle usually means building permits from the Seattle Department of Construction and Inspections, and running a business from the office needs a Seattle business license. Ask the landlord who pays for the fit-out and whether any allowance applies before you sign.

Leasing or a serviced office in Seattle: cost and commitment side by side

Wezoo also lists 290 serviced private offices in 19 Seattle buildings, from operators such as Regus, Spaces, WeWork and Expansive. Their listed prices run from $295 to $30,110 per month, and that price is all-in: furniture, internet, cleaning and the building costs are part of it, and terms are short.

The two prices are not comparable line by line. A conventional rent is a base figure per square foot per year, with NNN charges, fit-out, furniture and utilities possibly on top; a serviced price is a monthly package. A lease suits a team that knows its size for the next few years and wants its own address and layout. A serviced office suits a team that may grow or shrink, or that wants to move in next week. Our guide to office space in Seattle and the breakdown of what a private office costs in Seattle cover the serviced side in detail.

How to request an office to lease in Seattle on Wezoo

  1. Pick the suites that match your headcount and budget above, and note whether each is NNN or Full Service.
  2. Open the building on Wezoo and send a request for the suite. Leased offices are requested, not booked.
  3. Ask for the exact rent where it is shown as a range or on request, the current NNN estimate, the lease length and any allowance.
  4. Visit, then have the draft lease reviewed before you sign.

New to US lease jargon? Our explainers on how to lease office space and the office lease itself walk through the clauses, and the private office guide covers every option across the US.

Interested in a private office in Seattle?

Browse All Private Offices in Seattle →

Frequently asked questions

How much does it cost to lease an office in Seattle?

On Wezoo, listed base rent for a Seattle office lease runs from $18.00 to $24.00 per sq ft per year, or from about $1,136 to about $8,603 per month for the offices that show a figure. On an NNN lease, property taxes, insurance and operating costs come on top.

What is the difference between an NNN and a Full Service lease?

On a Full Service lease the building’s operating costs are included in the rent. On an NNN (triple net) lease you pay property taxes, insurance and operating costs on top of the base rent, quoted per square foot per year.

What does RSF mean in a Seattle office listing?

RSF stands for rentable square feet: the usable area of the suite plus a share of common areas such as lobbies and corridors. Compare suites in the same unit.

How long is an office lease in Seattle?

The listings on Wezoo do not state a fixed length; it is agreed when you request the space. FRYE Commerce Center offers short or long terms, and the 711 Building links its move-in allowance to leases of 5 years or more.

Can I combine suites into one office?

Yes, in several buildings: the two City Club Building floors make 6,334 sq ft, the 711 Building suites 5,058 RSF, and FRYE Commerce Center Suites D200 to D225 up to 8,475 RSF.

An office lease Seattle landlords offer is a long commitment, so start with the numbers the listings give and ask for the rest in writing. Requesting a suite on Wezoo is free and does not commit you to anything.

Sources

This article provides general information and is not legal, tax or financial advice. Lease terms, charges and allowances are set by the contract you sign and by the landlord’s current offer. Check your situation with a Washington-licensed attorney, broker or accountant before you sign. Last reviewed: 11 November 2026.




Category
Tags
Picture of Frerik Bongers
Frerik Bongers
I love turning complexity into clarity. Making sure that busy teams can think, decide, and move with zero workspace friction.
Don't forget to share this post

Other articles