Twenty One Retrofit Inc

Carson, license 1065687, mostly seismic retrofit work

  • 16 jobs in Los Angeles, 2020 to 2023
  • Typical job $45,000
Check license 1065687

We could not find an active or renewable license for this business in the state's records today. Check the license with the state before you hire.

Jobs by type of work

Most recent jobs

DateWorkZIPStated value
2023-03-30Seismic retrofitSoft-Story Seismic Retrofit per LABC Chapter 93; Install Wood Shear Wa90005$30,000
2023-01-18Seismic retrofitSOFT STORY RETROFIT PER LAMC Div. 93. INSTALL FIVE (5) W-AISC STEEL CA90005$90,000
2022-10-06Seismic retrofitSOFT-STORY RETROFIT AS PER LABC CH 93. SUPPLEMENTAL PERMIT TO #18016-90020not stated
2022-09-30Seismic retrofitSOFT STORY RETROFIT AS PER LABC CHAPTER 93. INSTALL (6) STEEL CANTILEV90006$100,000
2022-09-19Seismic retrofitSoft-Story seismic retrofit per LABC Chapter 93: Install new Sp90005$25,000
2022-08-04Seismic retrofitSOFT SOTRY RETROFIT AS PER LABC CH 93. INSTALL NEW CANTILEVER COLUMN90020$25,000
2022-07-14Seismic retrofitSoft Story retrofit as per LABC CH 93. Moment frame and Shear wall.90020$60,000
2022-06-07Seismic retrofit**VOID-WITHDRAWN**SOFT STORY RETROFIT AS PER LABC CH. 93. (1) CANTILEV90005$20,000
2022-03-17RemodelMOSTLY INTERIOR REMODEL OF TWO UNITS OF TRIPLEX, INCLUDING ALTERATION90027$80,000
2021-12-28Seismic retrofitSOFT STORY RETROFIT PER LAMC DIVISION 93. INSTALL FOUR (N) SPECIAL CA90004$60,000
2021-08-03Seismic retrofitSOFT STORY RETROFIT AS PER LABC CH 93. SUPPLEMENTAL PERMIT TO 20016-190066not stated
2021-07-20Seismic retrofitSOFT STORY RETROFIT AS PER LABC CHAPTER 93 INSTALL ORDINARY MOMENT FRA90019$50,000

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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