What year was 999 E Mountain St built?

999 E Mountain St was built in 1922.

When was the roof last updated at 999 E Mountain St?

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

What does 999 E Mountain St likely need?

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

999 E Mountain St, Pasadena CA 91104

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1 item worth planning for in the next 5 years

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The home

What's on record

Year built

1922

Living area

1,026 sqft

Lot size

7,467 sqft

Structures on lot

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

Bedrooms

2

Bathrooms

1

Home type

Single-family

Parcel (APN)

5740-017-002

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

1 worth planning for · 1 to confirm. Open "How we estimate this" on any card.

RoofOn record 2025

Expected 2045 to 2055From the 2025 permit

HVACOn record 2006

Expected 2021 to 2026From the 2006 permit

20262035

Water heaterConfirm the year

Probably replaced alreadyWhen was it done?

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

Nearby on this street

302 E Mountain Ston record · 944 sqft 365 E Mountain Ston record · 1,736 sqft 351 E Mountain Ston record · 1,034 sqft 600 E Mountain Ston record · 1,500 sqft 622 E Mountain Ston record · 864 sqft 1449 E Mountain Ston record · 2,057 sqft

See all 293 homes on E Mountain 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: Express Permit. Express Reroof Permit - Material: Asphalt Composition Shingles , Permit Type: Remove & Replace, Fire Rating: Class B, # Of Squares: 16.06, Reroofing: House
2014
permit on fileElectrical: Upgrade Service Panel To 200 Amps
2009
permit on file, unconfirmedGeneral remodel: Historic Building Diagram
2006
permit on fileElectrical: A/C Circuit & Furnace Ckt, Lt & Switch
2006
permit on fileHeating & cooling: Replace Central Heating/Air Conditioning System
2006
permit on fileGeneral remodel: Voluntary Installation Of Perimeter Foundation Anchors Per La City Standard Plan #6
2006
permit on fileGeneral remodel: Partial Rebuild Of (E) Chimney Per La City Detail
2004
permit on filePlumbing: Copper Repiping, And Fixtures
2003
permit on fileRoof: Replacement Window Installation And New Front Door Installation (Subject To Field Inspection)
1990
permit on fileRoof: Rf - Re-Roof W/Class A 3322 Fg Lundy

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