What year was 645 Douglas St built?

645 Douglas St was built in 1903.

When was the roof last updated at 645 Douglas St?

A roof permit was last filed for this home in 2025.

What does 645 Douglas St likely need?

Based on its age and history, likely upcoming projects include AC replacement or tune-up, Water heater check, Bathroom refresh. Add what you need to your list on LAHomework and we pass it to a local contractor for that trade.

645 Douglas St, Pasadena CA 91104

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2 items worth planning for in the next 5 years

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The home

What's on record

Year built

1903

Living area

1,782 sqft

Lot size

7,307 sqft

Structures on lot

4 main home plus another structure: a garage, guest house or ADU

Bedrooms

4

Bathrooms

4

Home type

Duplex (2 units)

Parcel (APN)

5730-005-013

Major systems

No system details on record yet. When you claim your home you can add them in a minute.

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What's coming up

Systems and what to plan for

2 worth planning for · 0 to confirm. Open "How we estimate this" on any card.

RoofOn record 2025

Expected 2045 to 2055From the 2025 permit

HVACOn record 2012

Expected 2027 to 2032From the 2012 permit

20262035

Water heaterOn record 2012

Expected 2022 to 2027From the 2012 permit

20262035

Estimates from public records and typical system lifespans. Not an inspection. Marking something as done resets that system's clock.

Nearby on this street

250 Douglas Ston record · 1,114 sqft 278 Douglas Ston record · 928 sqft 335 Douglas Ston record · 1,324 sqft 389 Douglas Ston record · 2,020 sqft 465 Douglas Ston record · 668 sqft 585 Douglas Ston record · 1,640 sqft

See all 72 homes on Douglas St →

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Coming up

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The story of this home

Your home's update timeline

2025
permit on fileRoof: Replace Siding Of Fiber Shingle Cladding Case # Dhp2025-00133 Painted Finish House Only
2012
permit on fileRoof: Re Roof Residence W/Minimum Class B Asphalt Shingle Verify Smoke & Co Alarms
2012
permit on fileHeating & cooling: Replace Wall Furnace
2012
permit on fileElectrical: Electrical For Remodel
2012
permit on fileWater heater: Replace Plumbing Fixtures & Water Heater For Remodel
2012
permit on fileKitchen: Change All Windows. Remodel Entire House @ 1,522 S/F (4 Bedrooms, 3 Baths, Kitchen, Living & Dining Rooms) Interior Only. All Existing Walls To Remain.
2012
permit on fileElectrical: Electrical For New Water Heater & Hardwiring Smoke Detectors & Co Alarm.
2012
permit on fileHeating & cooling: Replace Wall Furnace
2012
permit on fileRoof: Change All Windows, Interior Work Only. All Existing Exterior Walls To Remain.
2012
permit on fileWater heater: New Water Heater & Kitchen & Bathroom Fixtures
2009
permit on file, unconfirmedGeneral remodel: Historic Building Diagram
2006
permit on fileHeating & cooling: Installation Of Wall Furnace For Residential Room Addn
2006
permit on filePlumbing: Install Plumbing For Residential Room Addn.
2006
permit on fileRoof: Remodel Framing Roofing Ect To Exterior Wall Of Bedroom Unit Attached To Existing Garage (As Per Type V Sheet)
2006
permit on fileElectrical: Add Elect Fixture For Residential Remodel
2004
permit on fileGeneral remodel: New Sliding Glass Door Only. Subject To Field Inspection.
1994
permit on fileElectrical: El - Electrical Utility District Underground
1990
permit on fileHeating & cooling: Me - Install Direct Vent Wall Furnace

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