https://www.1401mass.com/home daily 1.0 2026-03-30 https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/850ca63f-a4b9-4a26-9012-3d4561ca2dde/1401-Mass-Ave-2048-85.jpg Home 1401 Massachusetts Exterior Patio https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/01d322d7-aa5f-4366-bb63-f60d52d7a6f8/1401-Mass-Ave-2048-64.jpg Home 1401 Massachusetts Light and Bright Lobby https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/c268d3ea-12df-4b89-9829-3d000f98f4ca/2023_11_03_PWake14_A.jpg Home 1401 Massachusetts Focused Tenant Lounge https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/efa3ea95-4cd7-4048-b3e8-dcae52741f54/1401-Mass-Ave-2048-77.jpg Home 1401 Massachusetts Outdoor Seating at Office Building https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/1363abae-12d7-493f-a01b-1a4e683888d8/11401+N+Street+Northwest-014.jpg Home 1401 Massachusetts Lounge in Office Space https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/45e4de49-c8f5-4880-a0b4-c61db8f2d8f7/1401-Mass-Ave-2048-82.jpg Home 1401 Massachusetts Outdoor Seating at Office Building https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/361ce10c-cbb6-47db-92cb-d0d2f8cd8b35/2023_11_03_PWake13_A.jpg Home 1401 Massachusetts Living Wall and Koi Pond in Office Tenant Lounge https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/0d029aac-87cd-4d2b-84a4-7821bf8efb0a/1401+Massachusetts+Avenue+Northwest_27.jpg Home 1401 Massachusetts Rooftop Terrace at Office Building Overlooking Thomas Circle https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/e70bafc3-e9dd-4b1e-956b-b95ceeaf2d17/2023_11_03_PWake15_A.jpg Home 1401 Massachusetts Private Fitness Studio in Office Building https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/657df72c-ac5d-4339-bbeb-77da308825a9/2023_11_03_PWake11_B.jpg Home 1401 Massachusetts Rooftop Conference Center at Office Building https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/0c55d998-ef44-4e42-89d6-0390c692117a/1401-Mass-Ave-2048-90.jpg Home 1401 Massachusetts Office Exterior https://www.1401mass.com/availabilities daily 0.75 2026-03-30 https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/2655960e-e9c6-406a-96d7-b8346534ff30/1401+Mass+Lower+Level+Floor+Plan https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/21ca24b3-b133-4be4-98e9-4ca657532dc8/1401+Mass+3rd+Floor+Plan https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/ab614283-9811-4c52-9fcc-a29ada02aaef/1401+Mass+1st+Floor+Plan https://www.1401mass.com/amenities daily 0.75 2026-03-30 https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/b6225ce2-040d-4563-bd4b-7881d66e7db1/2023_11_03_PWake14_A.jpg Amenities Lower level tenant lounge with huddle areas and casual seating. https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/b67dfdce-ac8f-4081-9468-6f381d4b66ea/1401-Mass-Ave-2048-76.jpg Amenities Exterior seating and tables for a breath of fresh air https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/b7821334-41cd-450c-86d5-3190788428ba/2023_11_03_PWake13_A.jpg Amenities Lower level tenant lounge features a living green wall and interior koi pond. https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/166c600d-6d43-4394-8a3d-d67a94e87d35/1401+Massachusetts+Avenue+Northwest_04.jpg Amenities State-of-the-art fitness center that includes dynamic fitness equipment, a private fitness studio, and spa-inspired locker rooms equipped with showers. https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/6f5ad181-8930-47af-82dc-aa180dca1f4e/2023_11_03_PWake15_A.jpg Amenities Private fitness studio included in the fitness center. https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/0d1d627a-8746-45c0-92d1-d768410bd941/2023_11_03_PWake16_A.jpg Amenities Spa-inspired locker rooms located on the lower level in the fitness center. https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/848c9248-3222-4855-82af-e40fd3c25f70/1401-Mass-Ave-2048-68.jpg Amenities Open and airy lobby https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/103bd452-1e9e-4d81-a0e6-3d85733bcfd4/1401-Mass-Ave-2048-39.jpg Amenities Bike room for tenant-only private storage https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/b25a64c7-c708-4585-914e-f5b06fff6b83/1401-Mass-Ave-2048-11.jpg Amenities Rooftop terrace overlooking Thomas Circle https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/ea6d51a3-f7cf-471f-abfc-846a74494764/1401Mass-topview-2048-5.jpg Amenities Views of Thomas Circle from Rooftop Terrace https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/840b155f-d4e6-41f3-a4ce-bae9a0dc2e66/1401Mass_ConfFP_Web.png https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/94da8c8a-2dfb-46be-a985-bfa5b0b1e312/AdobeStock_271303310.jpeg https://images.squarespace-cdn.com/content/v1/66673843fcc4eb5a9b9ad984/814d74a0-c858-4f01-bb56-bdaa649e56ef/AdobeStock_459069231.jpeg https://www.1401mass.com/neighborhood daily 0.75 2024-08-26