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Alum Rock Construction

Remodeling contractor based in San Francisco. Licensed since 2023.

  • License active
  • Workers' comp on file

4 jobs on San Francisco permits, 2023 to 2025: 3 remodels, 1 home addition. 890th most remodel permits of 1,150 contractors in San Francisco.

What the public records show

From the state's license records and the city's permits, one question at a time.

QuestionRecords showMark
Licensed?License 1102273, active in the state's records on Sep 23, 2026General buildingNo complaints or citations on the board's public record.Checks out
Workers' comp?Workers' comp policy on file with the stateThis covers their crew if someone is hurt. It is not insurance for your home.On file
In business?Licensed since 2023
Jobs on record4 jobs on San Francisco permits, 2023 to 2025: 3 remodels, 1 home additionTheir permits mention 3 bathrooms, 1 kitchen, 1 deck.890th most remodel permits of 1,150 licensed contractors in San Francisco. That counts jobs, not quality.Our San Francisco permit records cover September 2021 to September 2026.

Records: the state license board and City of San Francisco permits.

State license board record

No complaints or citations on the board's public record.

Source: California Contractors State License Board, checked Oct 4, 2026. Look up license 1102273 on CSLB

Cost and timing

Permit value (not a price)

Their typical permit lists $70,000 (half list more, half less)

That is the figure written on the permit form, which can be far from what you pay. What remodel jobs cost in San Francisco.

Get 2 or 3 written quotes.

Permit timeline

Across San Francisco, a remodel permit stays open about about 6 months, from permit to final inspection

This is not how long the crew works at your home: most of it is waiting for the inspection. Ask them how many days the work takes. The permit itself is usually issued the same day. How long remodel jobs take.

Track record

Where they work most

  • 941162 jobs
  • 941091 job
  • 941171 job

Jobs by kind of work

Latest jobs

Permit values are what the contractor wrote on the permit form, not what the owner paid.

DateWorkZIPOn the permit form
Oct 21, 2025Remodel2-story single family home interior remodel including a lower level bedroom, remodel with closet…94116$95,000
Oct 21, 2025Addition2-story single family home interior remodel including a lower level bedroom, remodel with closet…94116$95,000
Feb 13, 2025RemodelUnit 704- proposed interor remodel of the top floor corner condo in an (e) 7 story mixed use…94109$70,000
Aug 14, 2023RemodelBathroom remodel, replace tile, shower, vanity, and toilet94117$6,500

What to ask before you hire

About Alum Rock Construction

  • Ask what the warranty covers and for how long, in writing.

Worth asking any remodeling contractor

  • Can you show me proof of liability insurance and your bond?
  • What is in the price, and how do you price changes once work starts?
  • Who will run the job day to day, and who are the subcontractors?
  • Who pulls the permits, and what is the payment schedule?

Get a quote from Alum Rock Construction

Five quick questions. We pass your request to Alum Rock Construction.

You decide who to hire. Your details go only to the contractors you pick. How we use your details

1. Where is the job?

We match contractors who work near it. We never ask for your street address.

2. What do you need?

Pick any that fit.

3. When do you want to start?
4. What is your rough budget?

A range is fine. It helps contractors reply with a real number.

5. Where should we send it?

Your contact details go only to who you pick here.

Sent. We have your request.

We pass it to Alum Rock Construction. Replies usually come within a few days.

Your job room keeps the request, your photos and every reply in one place, with an assistant that checks prices against city permits. Keep its link: it is the key to your job.

Open your job room

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Run this business? Claim this page to get requests by email and reply to homeowners here.

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