Rpm Development and Engineering LLC
ADU builder working in Sacramento.
- No license matched this business by name in the state's records
18 jobs on Sacramento permits, 2024 to 2026: 14 ADUs, 2 home additions, 1 remodel, 1 roofing job. 5th most ADU permits of 47 contractors in Sacramento.
What the public records show
From the city's permits, one question at a time.
| Question | Records show | Mark |
|---|---|---|
| Licensed? | No license matched this business by name in the state's records | Ask them |
| Jobs on record | 18 jobs on Sacramento permits, 2024 to 2026: 14 ADUs, 2 home additions, 1 remodel, 1 roofing job5th most ADU permits of 47 contractors in Sacramento. That counts jobs, not quality.Our Sacramento permit records cover September 2021 to August 2026. |
Records: City of Sacramento permits.
Cost and timing
All ADU jobs in Sacramento: $93,000 to $187,000
Half of 695 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Detached ADUs in Sacramento: $100,000 to $190,000 (253 permits)
- Garage conversions in Sacramento: $50,000 to $120,000 (70 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 $197,810 (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 Sacramento.
Get 2 or 3 written quotes.
Track record
4 jobs in the last 12 months, down from 11 the year before
Where they work most
- 9582210 jobs
- 958384 jobs
- 958203 jobs
- 958171 job
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 |
|---|---|---|---|
| Jul 20, 2026 | ADUEXPEDITED - EPC - New 2-story Duplex w/ enrollment in SMUD SolarShares | 95820 | $363,812 |
| Jul 17, 2026 | ADU, 602 sq ftEpc - expedited - commercial meter setup - new two story custom residence of 1st floor 602 sq ft ,… | 95820 | $259,774 |
| Jul 17, 2026 | ADU, 597 sq ftEpc - expedited - commercial meter setup - new two story duplex adu - 1st floor unit 597 sq ft -… | 95820 | $200,530 |
| Jul 14, 2026 | ADUEPC - New custom 2-story 1,780 SF 3-bed / 3-bath home with office and 130-sqft Covered Patio The… | 95817 | $302,404 |
| Aug 21, 2025 | ADU, 557 sq ftEpc - expedited - construction of a 2-story duplex adu | 95822 | $186,450 |
| Apr 21, 2025 | ADU | 95838 | $197,810 |
| Apr 18, 2025 | ADU (×3, same day) | 95838 | $197,810 each |
| Apr 15, 2025 | ADUEPC - EXPEDITED - New 413 SF 1 bd /1 ba detached ADU. PV Solar Exempt | 95822 | $120,000 |
| Mar 28, 2025 | Remodel, 280 sq ft | 95822 | $97,830 |
| Mar 28, 2025 | Addition, 280 sq ft | 95822 | $97,830 |
| Mar 28, 2025 | ADU, 280 sq ft | 95822 | $97,830 |
| Mar 28, 2025 | Reroof, 9 squares (900 sq ft)HDB # 25-005628. Re-roof Aprox | 95822 | $12,000 |
| Mar 28, 2025 | Addition, 9 squares (900 sq ft)HDB # 25-005628. Re-roof Aprox | 95822 | $12,000 |
| Jul 16, 2024 | ADU, 595 sq ftEPC - EXPEDITED - Duplex ADU- ADU#1-595 SQ.FT. COVERED PORCH- 89 SQ.FT. ADU#2-595 SQ.FT. COVERED… | 95822 | $203,776 |
| Jul 5, 2024 | ADU, 597 sq ftEXPEDITED - EPC - 2 bed, 1 bath 597 Sq Ft Detached ADU W/ 80 Sq Ft Porch | 95822 | $101,910 |
| Jul 5, 2024 | ADU, 597 sq ftEPC - 2 bed, 1 bath 597 Sq Ft Detached ADU W/ 80 Sq Ft Porch | 95822 | $101,910 |
What to ask before you hire
About Rpm Development and Engineering LLC
- Ask for the license number and check it with the state.
- Ask what the warranty covers and for how long, in writing.
- Search their name on the Better Business Bureau site, and read their reviews.
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 Rpm Development and Engineering LLC
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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.
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See all 47 ADU builders in Sacramento, ranked by jobs
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