Cal - Quake Construction Inc

Los Angeles, licensed 27 years, mostly seismic retrofit work

  • 285 jobs in Los Angeles, 2020 to 2026
  • Typical job $45,000
  • Licensed since 1999
  • Carries workers' comp
Call (323) 931-2969Check license 759817

Jobs by type of work

Most recent jobs

DateWorkZIPStated value
2026-03-17ADUCONVERSION OF (E) 19' X 25'-3" GARAGE TO ONE ACCESSORY DWELLING UNIT P91607$60,000
2025-12-16ADUNEW 2-STORY ADU PER LAMC 12.22 A.33 (C)-(D)90036$90,000
2025-10-10ADU(N) ADU ON TOP OF (N) TWO CAR DETACHED GARAGE PER LAMC 12.22 A.33 (c)-90036$230,000
2025-04-11ADUConverting existing storage room to ADU. PART OF APARTMENT BUILDING.90047$20,000
2025-02-25ADUCONVERT EXISTING ATTACHED GARAGE INTO AN ACCESSORY DWELLING UN90066$30,000
2024-07-29Additionbuild a second story ADU on top of existing garage in existing multi-f90036$100,000
2024-07-29ADUbuild a second story ADU on top of existing garage in existing multi-f90036$100,000
2024-03-07AdditionCONVERT EXISTING STORAGE TO NEW ACCESSORY DWELLING UNIT PER LA91344$10,000
2024-03-07ADUCONVERT EXISTING STORAGE TO NEW ACCESSORY DWELLING UNIT PER LA91344$10,000
2023-12-21ADUCONVERT PARTIAL EXISTING GARAGES ON 1ST FLOOR TO (1) ADU 635 SF IN AN90017$100,000
2023-05-02Seismic retrofitSoft-Story seismic retrofit per LABC Chapter 93: remove a90048$34,800
2023-04-11Seismic retrofitSoft-Story seismic retrofit per LABC Chapter 93: SOFT STORY SEI90045$30,000

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Paying for your retrofit

Most people use a home equity line, a personal loan or the contractor's own financing. Compare the three.

Earthquake Brace + Bolt. A California program gives grants of up to $3,000 toward bolting and bracing a wood-frame house on a raised foundation built before 1980, in eligible ZIP codes. Registration opens for set periods each year. Check if your house qualifies

Steel anchor bolts set in a new concrete foundationSee all 168 seismic retrofit contractorsRanked by jobs in Los Angeles