Tr Construction
ADU builder working in San Diego. Licensed since 1994.
- License active
- Workers' comp on file
10 jobs on San Diego permits, 2024 to 2025: 4 ADUs, 3 remodels, 3 home additions. 67th most ADU permits of 105 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 698278, active in the state's records on Sep 23, 2026General building, painting, roofingNo 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 1994 | |
| Jobs on record | 10 jobs on San Diego permits, 2024 to 2025: 4 ADUs, 3 remodels, 3 home additions67th most ADU permits of 105 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 ADU jobs in San Diego: $68,000 to $172,000
Half of 1,329 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Detached ADUs in San Diego: $70,000 to $176,000 (789 permits)
- Garage conversions in San Diego: $48,000 to $117,000 (175 permits)
- Junior ADUs in San Diego: $57,000 to $147,000 (94 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 $83,133 (half list more, half less)
That is the figure written on the permit form, which can be far from what you pay. What ADU 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 |
|---|---|---|
| Apr 21, 2025 | RemodelSCRIPPS MIRAMAR RANCH: Combination Building permit for a proposed remodel of an existing… | $121,264 |
| Dec 23, 2024 | ADUADU MIRA MESA: Combination Building Permit to propose a new ADU over an existing garage | $124,652 |
| Apr 16, 2024 | AdditionMIRA MESA: Combination Building Permit for Addition to existing SDU | $63,617 |
| Apr 8, 2024 | Remodel | $80,516 |
| Apr 8, 2024 | Addition | $80,516 |
| Apr 8, 2024 | ADU | $80,516 |
| Apr 8, 2024 | Remodel | $32,032 |
| Apr 8, 2024 | Addition | $32,032 |
| Apr 8, 2024 | ADU | $32,032 |
| Apr 5, 2024 | ADUADU CLAIREMONT MESA; Combination Building Permit for the conversion of an attached garage into an… | $85,750 |
What to ask before you hire
About Tr Construction
- Ask what the warranty covers and for how long, in writing.
Worth asking any ADU builder
- Can you show me proof of liability insurance and your bond?
- Do you handle the plans, engineering and utility hookups, or do I?
- How long from permit to the final inspection on your last three ADUs?
- What is the payment schedule, and what is extra?
Get a quote from Tr Construction
Five quick questions. We pass your request to Tr Construction.
Request for Tr Construction
- Where
- Job
- Start
- Budget
- 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 Tr 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 ADU builders
- Original Concept Construction
- Reuter Group Inc
- Riley and Serena Gerbrandt
- Sami Rei LLC
- Teejay Enterprises, Inc
- Thomas Carroll
See all 105 ADU builders in San Diego, ranked by jobs
Run this business? Claim this page to get requests by email and reply to homeowners here.