490-498 Hayes St, San Francisco, CA 94102
The 21-unit apartment building at 490-498 Hayes Street, owned by Giampaolo Boschetti and constructed in 1914, is a three-story multi-family residential building that has undergone significant improvements over the past decade. Most notably, the building completed mandatory soft-story retrofitting in 2017, with both residential ($122,000) and commercial ($88,000) components, demonstrating compliance with seismic safety requirements.
The property has maintained active commercial spaces throughout its history, with recent changes including a successful transition from a cafe to a full-service restaurant in 2019-2020, involving significant tenant improvements ($50,000) and plumbing upgrades. The building has experienced several maintenance and upgrade projects, including HVAC system installations (2013), electrical system improvements, and multiple plumbing upgrades. However, there have been some concerning safety issues, particularly a recent active complaint from December 2023 regarding common areas, as well as multiple fire code violations noted between 2018-2022, including issues with alarm systems, exits, and storage pathways.
The building had a notable incident in early 2013 involving unauthorized installation of telecommunication equipment and antennas, which resulted in multiple citations but was ultimately abated by February 2013. Recent plumbing work completed in 2024 involved the installation of floor sinks and hand wash sinks, indicating ongoing maintenance and upgrading of building systems. The property has maintained compliance with various building codes, successfully completing a range of required improvements including electrical upgrades, structural reinforcements, and plumbing modifications, although there are some outstanding concerns regarding common area maintenance as of late 2023.
490-498 Hayes St Report Contents
Download Full Report for 490-498 Hayes St
Sign up to download the full building report in PDF or Excel format
Sign Up for FreeBuilding Overview
Building Characteristics
Total units | 21 |
---|---|
Year built | 1914 |
Total area | 13770 sq ft |
Floors | 3 |
Tax Abatements | None |
Building Class | A15 - Apartment 15 Units or more |

Unlock Complete Building History
Get access to comprehensive violation records, court cases, landlord portfolios, and detailed maintenance history for this building and thousands of others.
Key Building Statistics
Included Addresses
- 490 Hayes St, San Francisco CA 94102
- 518 Octavia St, San Francisco CA 94102
- 522 Octavia St, San Francisco CA 94102
- 524 Octavia St, San Francisco CA 94102
- 494 Hayes St, San Francisco CA 94102
- 498 Hayes St, San Francisco CA 94102
- 508 Octavia St, San Francisco CA 94102
- 514 Octavia St, San Francisco CA 94102
Map and Aerial View of 490-498 Hayes St
Street Map View
Loading street map...
Satellite View
Loading satellite view...
Need Directions?
Click on either map to get detailed directions and explore nearby landmarks, parking options, and accessibility features.
Reviews of 490-498 Hayes St
See what current and past tenants have to say
No reviews yet
Be the first to share your experience living at this property. Your review helps future tenants make informed decisions.
Share Your Experience
Help future tenants by leaving an honest review of this property
Login Required
You must be logged in to leave a review. Join our community and share your experience!
Login to Continue