Silverline Construction
Home addition contractor working in San Diego. Licensed since 1999.
- License active
- Workers' comp on file
7 jobs on San Diego permits, 2023 to 2025: 3 home additions, 3 ADUs, 1 remodel. 67th most addition permits of 72 contractors in San Diego.
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 772354, active in the state's records on Sep 23, 2026General buildingNo disciplinary case on the state's file.We found this license by the business name. No other active license has that name. | 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 1999 | |
| Jobs on record | 7 jobs on San Diego permits, 2023 to 2025: 3 home additions, 3 ADUs, 1 remodelTheir permits mention 1 deck.67th most addition permits of 72 contractors in San Diego. That counts jobs, not quality.Our San Diego permit records cover October 2021 to September 2026. |
Records: the state license board and City of San Diego permits.
Cost and timing
All addition jobs in San Diego: $50,000 to $168,000
Half of 997 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Second-story additions in San Diego: $81,000 to $283,000 (212 permits)
- Garage additions in San Diego: $79,000 to $244,000 (265 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 $146,830 (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 Diego.
Get 2 or 3 written quotes.
Track record
Jobs per quarter
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 | On the permit form |
|---|---|---|
| Jul 10, 2025 | RemodelCLAIREMONT MESA : Combination Building Permit for a proposed remodeling and second floor addition… | $232,897 |
| Jul 10, 2025 | AdditionCLAIREMONT MESA : Combination Building Permit for a proposed remodeling and second floor addition… | $232,897 |
| Jan 23, 2024 | AdditionADU TORREY HIGHLANDS. Combination building permit to propose (N) (detached) ADU to existing SDU.… | $146,830 |
| Jan 23, 2024 | ADUADU TORREY HIGHLANDS. Combination building permit to propose (N) (detached) ADU to existing SDU.… | $146,830 |
| Jan 23, 2024 | AdditionTORREY HIGHLANDS. Combination building permit to propose (N) (detached) ADU to existing SDU. Scope… | $37,718 |
| Jan 23, 2024 | ADUTORREY HIGHLANDS. Combination building permit to propose (N) (detached) ADU to existing SDU. Scope… | $37,718 |
| Jun 27, 2023 | ADUADU OCEAN BEACH; Combination permit for new accessory dwelling unit over existing detached garage… | $156,014 |
What to ask before you hire
About Silverline Construction
- 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 Silverline Construction
Five quick questions. We pass your request to Silverline Construction.
Request for Silverline Construction
- Where
- Job
- Start
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- Goes to
You decide who to hire. Your details go only to the contractors you pick. How we use your details
Sent. We have your request.
We pass it to Silverline 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 roomMore home addition contractors
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See all 72 home addition contractors in San Diego, ranked by jobs
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