LAHomework Sign in
Altadena, CA 91001 · E Mariposa St

545 E Mariposa St

Built 1927 · 3,312 sq ft
LOT 13,056 SQ FT · 2 STRUCTURES · APN 5840-004-003Lot Structure
Mark what has been done
Most homes this age have replaced a few systems already. Pick the year for each below and your timeline fills in.
Claiming homes opens soon on LAHomework.

We'll email you a one-time sign-in link.

What's on record

Year built
1927
Living area
3,312 sqft
Lot size
13,056 sqft
Structures on lot
2 main home plus another structure: a garage, guest house or ADU
Bedrooms
6
Bathrooms
3
Home type
Single-family
Parcel (APN)
5840-004-003

Major systems

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

See something wrong above? Report an error

Systems and what to plan for

0 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 2023
Expected 2038 to 2043From the 2023 permit
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

See all 148 homes on E Mariposa St →

What does your home need?

Pick what you need, add your own, and we pass your list to a local contractor for each trade. They contact you. No cost, no obligation.

Coming up
Get quotes

Sending your list saves it to this home and starts your record. You can manage it anytime.

Your home's update timeline

  • 2025
    permit on fileRoof: Tear Off And Reroof 39 Squares With New Comp Shingles Class A 0890-0012 Owens Corning Roofing And Asphalt, Llc Trudefinition® Duration® Cool Oyster Shell Oakridge® Oyster Shell Asphalt Shingle Off-White Sri:24
  • 2025
    permit on fileSolar: Photovoltaic System Project (Roof-Mount): 19.575 Kw (Dc) / 18.312 Kw (Cec-Ac) / 14.850 Kw (Ac) / (1) Enphase Iq Battery 5P
  • 2023
    permit on fileGeneral remodel: Chimney Repair Per L.A. City Standard Plan Only.
  • 2023
    permit on fileHeating & cooling: Changeout Of Upstairs And Downstairs Outdoor Condensing Unit, Both A Coils, And One Of The Fan Units. Replacement Of Ac Registers And Vents.
  • 2023
    permit on file, unconfirmedElectrical: New Elecrtical For Kitchen Remodel And New Master Bathroom & New Bedroom Conversion Of Existing Attic
  • 2023
    permit on file, unconfirmedSolar: New Detached 672 Sf Covered Patio To Support Solar Panels
  • 2023
    permit on file, unconfirmedSolar: 4Kw Pv System With Ess
  • 2023
    permit on file, unconfirmedSolar: 7.2Kwp Pv System With Ess. Solr230601003330
  • 2023
    permit on file, unconfirmedElectrical: Installation Of (2) 3.84Kw Enphase Battery, (1) 225A Panel. Solr230601003330
  • 2022
    permit on fileElectrical: Electrical For Interior Remodel (E) 2-Story Sfd ( 1St Floor: 2 Bathrooms 1 Powder Room, New Mud Room; 2Nd Floor: 1 Bathroom). (N) Dry Wall And Insulation Through Out The Whole House. Non-Structural Work. Demolish Existing Knob And Tube. New Electrical For (3) Bathroom Remodels And Portions Of Existi
  • 2022
    permit on filePlumbing: Remodel Two Bathrooms (Install Sink Tub,And Toilet In Each Bathroom)And Add Powder Room (Sink And Toilet) Under Building Permit Unc-Bldr210611005243
  • 2022
    permit on fileHeating & cooling: Mechanical For Interior Remodel (E) 2-Story Sfd ( 1St Floor: 2 Bathrooms 1 Powder Room, New Mud Room; 2Nd Floor: 1 Bathroom). (N) Dry Wall And Insulation Through Out The Whole House. Non-Structural Work. Install Three Bathroom Exhaust Fans
  • 2022
    permit on fileKitchen: 340 Sf First Floor Kitchen Remodel. Convert 111 Sf Attic Space To Bedroom Nook And Convert 300 Sf Attic Space To Bedroom# 6. Interior 585 Sf Master Bedroom And Bathroom Remodel.
  • 2022
    permit on fileElectrical: Electrical For Interior Remodel.
  • 2022
    permit on fileHeating & cooling: Mechanical For Interior Remodel.
  • 2022
    permit on filePlumbing: Plumbing For Interior Remodel.
  • 2021
    permit on fileBathrooms: Interior Remodel (E) 2-Story Sfd ( 1St Floor: 2 Bathrooms 1 Powder Room, New Mud Room; 2Nd Floor: 1 Bathroom). (N) Dry Wall And Insulation Through Out The Whole House. Non-Structural Work.
  • 2019
    permit on fileHeating & cooling: Change Out Furnace In Closet 90K Btus.

Manage this home to schedule a service or to update the timeline.