Sean Michael Mchugh Construction
Home addition contractor based in San Francisco.
- License 583991 was not in the state's records on Sep 23, 2026
7 jobs on San Francisco permits, 2022 to 2023: 4 home additions, 3 remodels.
We could not find an active or renewable license for this business in the state's records on Sep 23, 2026. Check the license with the state before you hire.
What the public records show
From the state's license records and the city's permits, one question at a time.
| Question | Records show | Mark |
|---|---|---|
| Licensed? | License 583991 was not in the state's records on Sep 23, 2026 | Problem |
| Jobs on record | 7 jobs on San Francisco permits, 2022 to 2023: 4 home additions, 3 remodelsTheir permits mention 3 bathrooms, 2 decks, 2 garages, 1 kitchen.Our San Francisco permit records cover September 2021 to September 2026. |
Records: the state license board and City of San Francisco permits.
Cost and timing
All addition jobs in San Francisco: $60,000 to $350,000
Half of 981 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Second-story additions in San Francisco: $84,000 to $310,000 (131 permits)
- Garage additions in San Francisco: $75,000 to $500,000 (158 permits)
How to read this range
Contractors write a job value on the permit form, and the city uses it to set the permit fee. It is not the contract price, and it is often lower than what you pay. A quarter of the permits list less than this range, and a quarter list more. Use it to see if a quote is in the normal range.
Permit value (not a price)
Their typical permit lists $200,000 (half list more, half less)
That is the figure written on the permit form, which can be far from what you pay. What addition jobs cost in San Francisco.
Get 2 or 3 written quotes.
Permit timeline
Across San Francisco, a addition permit stays open about about 16 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. Waiting for the permit adds about about 5 months. How long addition jobs take.
Track record
Jobs per quarter
Where they work most
- 941143 jobs
- 941242 jobs
- 941211 job
- 941071 job
Jobs by kind of work
Latest jobs
Permit values are what the contractor wrote on the permit form, not what the owner paid.
| Date | Work | ZIP | On the permit form |
|---|---|---|---|
| Dec 26, 2023 | AdditionNew deck at 3rd fl (horizontal addition). new door and clerestory window at bedroom 3 | 94114 | $10,000 |
| Dec 14, 2022 | AdditionVertical addition at 3/f | 94121 | $427,000 |
| Oct 11, 2022 | RemodelReplace structural foundation on 1/f | 94114 | $300,000 |
| Oct 11, 2022 | AdditionReplace structural foundation on 1/f | 94114 | $300,000 |
| Aug 1, 2022 | RemodelRemodel bedroom, bathroom, basement, window replacement on north side | 94124 | $100,000 |
| Aug 1, 2022 | AdditionRemodel bedroom, bathroom, basement, window replacement on north side | 94124 | $100,000 |
| Feb 28, 2022 | RemodelInterior remodel | 94107 | $50,000 |
What to ask before you hire
About Sean Michael Mchugh Construction
- Do not hire until the contractor shows you an active license.
- Ask what the warranty covers and for how long, in writing.
Worth asking any home addition contractor
- Can you show me proof of liability insurance and your bond?
- Do you handle the plans and engineering, or do I hire them?
- 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 Sean Michael Mchugh Construction
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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 roomMore home addition contractors near 94114 and 94124
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