Ultimate Konstruction
ADU builder working in Anaheim. Licensed since 2021.
- License active
- No workers' comp: the business told the state it has no employees
8 jobs on Anaheim permits, 2023 to 2026: 3 ADUs, 2 home additions, 2 remodels, 1 panel upgrade. 43rd most ADU permits of 45 contractors in Anaheim.
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 1082386, 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? | No workers' comp: the business told the state it has no employeesThis covers their crew if someone is hurt. It is not insurance for your home. | Ask them |
| In business? | Licensed since 2021 | |
| Jobs on record | 8 jobs on Anaheim permits, 2023 to 2026: 3 ADUs, 2 home additions, 2 remodels, 1 panel upgrade43rd most ADU permits of 45 contractors in Anaheim. That counts jobs, not quality.Our Anaheim permit records cover September 2021 to July 2026. |
Records: the state license board and City of Anaheim permits.
Cost and timing
All ADU jobs in Anaheim: $13,000 to $70,000
Half of 521 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Detached ADUs in Anaheim: $12,000 to $100,000 (323 permits)
- Garage conversions in Anaheim: $14,000 to $40,000 (126 permits)
- Junior ADUs in Anaheim: $14,000 to $32,000 (61 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 $150,000 (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 Anaheim.
Get 2 or 3 written quotes.
Track record
Jobs per quarter
Where they work most
- 928045 jobs
- 928023 jobs
Jobs by kind of work
- ADU
- Addition
- Remodel
- Panel upgrade
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 |
|---|---|---|---|
| Feb 27, 2026 | Addition, 399 sq ft399 Sq Ft Convert Portion Of Detached Garage With 780 Sq Ft Addition At Second Floor | 92802 | $3,392 |
| Nov 6, 2025 | Remodel, 103 sq ft | 92804 | $4,464 |
| Nov 6, 2025 | Addition, 103 sq ft | 92804 | $4,464 |
| Jul 18, 2024 | RemodelResidential Remodel: Kitchen And (3) Bathroom Remodels, Replace (3) Bathtubs To (3) Showers With… | 92804 | $5,536 |
| May 29, 2024 | Panel upgradeElectrical: Convert Existing Main Panel To Subpanel Ref: Bld2024-00478 | 92804 | not stated |
| May 29, 2024 | ADU, 999 sq ft(Adu) New Residential Construction: 999 Sq | 92804 | $200,000 |
| May 25, 2023 | ADU, 999 sq ft(Adu) New Residential Construction: 999 Sq | 92802 | $150,000 |
| May 25, 2023 | ADU, 356 sq ft | 92802 | $70,000 |
What to ask before you hire
About Ultimate Konstruction
- Ask who will do the work. Anyone they pay to work on your home must be covered by workers' comp.
- 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 Ultimate Konstruction
Five quick questions. We pass your request to Ultimate Konstruction.
Request for Ultimate Konstruction
- 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 Ultimate Konstruction. 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 near 92804 and 92802
- Modern Muse Construction Inc
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- Next Construction Inc
- Oc Star Construction Inc
- Potato Construction Inc
- Quality Home Remodeling
See all 45 ADU builders in Anaheim, ranked by jobs
Run this business? Claim this page to get requests by email and reply to homeowners here.