Blackline Construction
Remodeling contractor based in San Francisco. Licensed since 2000.
- License active
- Workers' comp on file
48 jobs on San Francisco permits, 2021 to 2026: 21 remodels, 16 panel upgrades, 7 heat pump installations, 2 ADUs, 2 seismic retrofits. 56th 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.
| Question | Records show | Mark |
|---|---|---|
| Licensed? | License 783873, 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 2000 | |
| Jobs on record | 48 jobs on San Francisco permits, 2021 to 2026: 21 remodels, 16 panel upgrades, 7 heat pump installations, 2 ADUs, 2 seismic retrofitsTheir permits mention 16 kitchens, 16 bathrooms, 1 garage.56th 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
Last checked Oct 4, 2026. This may have changed. Check it on CSLB.
No complaints or citations on the board's public record.
Source: California Contractors State License Board, checked Oct 4, 2026. Look up license 783873 on CSLB
Cost and timing
All remodel jobs in San Francisco: $20,000 to $78,000
Half of 14,013 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Kitchen remodels in San Francisco: $25,000 to $89,000 (8,666 permits)
- Bathroom remodels in San Francisco: $20,000 to $80,000 (10,979 permits)
- Basement remodels in San Francisco: $50,000 to $290,000 (316 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 $29,750 (half list more, half less)
That is the figure written on the permit form, which can be far from what you pay. Kitchen jobs alone: typical permit $44,850 (16 permits). 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
1 job in the last 12 months, down from 17 the year before
Where they work most
- 9410317 jobs
- 9411015 jobs
- 941124 jobs
- 941312 jobs
- 941162 jobs
Jobs by kind of work
Latest jobs
Permit values are what the contractor wrote on the permit form, not what the owner paid.
A row marked ×2 or more stands for that many similar jobs on one day in one ZIP code.
| Date | Work | ZIP | On the permit form |
|---|---|---|---|
| Aug 14, 2026 | RemodelKitchen remodel in kind, new counter tops, cabinets, and sink | 94131 | $21,000 |
| Aug 28, 2025 | Remodel1/f: replace garage door, enclose lightwell, remodel (e) bathroom, family room/den, add mudroom &… | 94110 | $180,000 |
| Aug 1, 2025 | Panel upgrade(front unit) add 1 adu | 94110 | not stated |
| Aug 1, 2025 | Panel upgrade(back unit) add 1 adu | 94110 | not stated |
| Aug 1, 2025 | Heat pumpAdd 2 adus, add 2 roof mounted heat pumps | 94110 | not stated |
| Aug 1, 2025 | Heat pumpAdd (2) adus | 94110 | not stated |
| Jun 24, 2025 | Heat pumpAdd 2 mini splits | 94102 | not stated |
| Jan 8, 2025 | Remodel, 40 sq ftRemodel 2 bathrooms in kind, fixtures to remain in same location | 94116 | $20,000 |
| Jan 8, 2025 | Panel upgradeRemodel (2) bathrooms | 94116 | not stated |
| Dec 20, 2024 | Panel upgrade40-42 sycamore: full review, new subpanel | 94110 | not stated |
| Dec 20, 2024 | Heat pump(n) mini split | 94110 | not stated |
| Dec 20, 2024 | Heat pump40 clarion alley (rear cottage): (n) mini split | 94110 | not stated |
| Oct 10, 2024 | Panel upgrade (×4, same day) | 94103 | not stated |
| Oct 9, 2024 | RemodelRemodel kitchen and bath in 5 units in kind, no moving walls | 94103 | $30,000 |
| Oct 9, 2024 | Panel upgradeUnit #1: remodel unit | 94103 | not stated |
| Aug 8, 2024 | ADUThe scope of work is the add 1 adu to the storage area at the ground floor per sfpc 207(c)(4) | 94118 | $110,000 |
| Jun 27, 2024 | RemodelRemodel (1) bathroom | 94118 | $28,000 |
| Jun 26, 2024 | RemodelUnit #3: interior kitchen and bath remodel with mech, electrical and plumbing | 94133 | $200,000 |
| Apr 17, 2024 | RemodelRemodel kitchen in kind | 94122 | $2,000 |
| Oct 30, 2023 | RemodelRemodel bathroom, replace 1-door with pocketdoor, install exhaust fan, replace 1-window in lightwell | 94112 | $27,000 |
| Sep 26, 2023 | Seismic retrofitAll 4 units: demolition to studs | 94103 | $50,000 |
| Sep 26, 2023 | RemodelAll 4 units: demolition to studs | 94103 | $50,000 |
| Aug 31, 2023 | RemodelRemodel kitchen in kind | 94123 | $25,000 |
| Jul 14, 2023 | RemodelReplace 31 windows (11 street facing) to 13 single hung wood and 20 single hung vinyl, max | 94103 | $60,000 |
| Jul 14, 2023 | Panel upgradeReplace (e) equipment w/ (n) 400amp panel repair house circuits (common areas) | 94103 | not stated |
| Jul 14, 2023 | Panel upgradeUnit 528a: remodel 1 kitchen and 1 bath: add 60 amp panel | 94103 | not stated |
| Jul 14, 2023 | Panel upgrade530a: remodel 1 kitchen and 1 bath: add 60amp panel | 94103 | not stated |
| Jul 14, 2023 | Panel upgradeRemodel 1 kitchen and 1 bath: add 60amp subpanel | 94103 | not stated |
| Jul 14, 2023 | Panel upgradeRemodel 1 kitchen and 1 bath : add subpanel | 94103 | not stated |
| Jul 6, 2023 | Seismic retrofitVoluntary seismic strengthening of ground flr- new shear walls and foundations, voluntary… | 94103 | $120,000 |
| Jun 27, 2023 | RemodelRemodel kitchen and 1 bath add drywall over lath and plaster in 3 rooms replace 2 gas heaters w/… | 94110 | $20,000 |
| May 17, 2023 | Panel upgradeAdd 90 a subpanel, electric for new bath and laundry | 94131 | not stated |
| Apr 10, 2023 | RemodelRemodel units: 1,3,4,5,and 8. remodel kitchen and bathroom | 94112 | $20,000 |
| Jan 4, 2023 | RemodelUnit #2,6,7: repair/replace stucco & repaint; remodel 3 kitchen & 3 bathroom (1 kitchen + 1 bath in… | 94112 | $60,000 |
| Jan 4, 2023 | Panel upgradeUnit 2: remodel 1 1bathroom and 1 kitchen | 94112 | not stated |
| Dec 19, 2022 | Heat pumpAdd mini split to adu | 94110 | not stated |
| Oct 21, 2022 | Heat pumpAdd (2) mini splits & (2) heat pump water heaters | 94117 | not stated |
| Oct 13, 2022 | RemodelAdministrative permit for pa#202204152349: previous permit was to remodel all units | 94103 | not stated |
| Jul 22, 2022 | ADUPriority processing - 100% affordable housing | 94110 | $500,000 |
| Apr 20, 2022 | RemodelNo details on the permit | 94103 | $60,000 |
What to ask before you hire
About Blackline 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 Blackline Construction
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