MEP Plans in San Juan Bautista, CA
Permit-ready mechanical, electrical and plumbing plans for ADUs, garage conversions, additions and single-family homes in San Juan Bautista, prepared for plan check at the City of San Juan Bautista building department, with Title 24 available in the same order.
San Juan Bautista project facts we design around
| County | San Benito County |
|---|---|
| Title 24 climate zone | Climate Zone 4, confirmed by ZIP for every project |
| Electric utility (most addresses) | Pacific Gas and Electric (PG&E) |
| Permit review | The City of San Juan Bautista building department |
| ADU permits issued, 2021–2025 | 10 (#398 of 450 cities) |
| ADU approval timeline | Approve or deny within 60 days of a complete application (state law) |
ADU building activity in San Juan Bautista
San Juan Bautista issued 10 ADU building permits from 2021 through 2025, the 398th most among the 450 California cities that reported ADU permits. Permits went from 1 in 2021 to 3 in 2025.
| 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| 1 | 1 | 4 | 1 | 3 |
Source: California Department of Housing and Community Development, Annual Progress Report data (ADU building permits by year).
Title 24 in Climate Zone 4
- Windows: U-factor 0.27 or lower and solar heat gain coefficient (SHGC) 0.23 or lower, with total window area up to 20% of floor area (west-facing up to 5%).
- Solar PV sized by the CEC formula kW = (floor area x 0.586) / 1000 + 1.21; no PV is required if that is under 1.8 kWdc, which for a single ADU works out to about 1,007 sq ft or smaller.
Climate Zone 4 requirements in full →
HVAC design for San Juan Bautista
The HVAC is sized from a room-by-room Manual J using the outdoor design conditions for the address, in Climate Zone 4's coastal, marine-influenced climate. Right-size the heat pump from a real Manual J instead of a tonnage guess.
Electrical service from Pacific Gas and Electric (PG&E)
If the load calculation shows you need a service upgrade, a second meter or a relocated service, Pacific Gas and Electric (PG&E) handles that through its Your Projects portal, separately from the building permit.
ADU electrical service with Pacific Gas and Electric (PG&E) →
Plumbing and sewer
The plumbing plan shows the route, slope and cleanouts of the connection to the existing sewer lateral.
Pricing is flat statewide: ADU plans from $995, full ADU MEP package from $2,295, Title 24 add-on $240. See what's in a complete ADU MEP set.
Nearby places compared
| Place | Climate zone | Electric utility | ADU permits 2021–25 |
|---|---|---|---|
| Hollister | CZ 4 | Pacific Gas and Electric (PG&E) | 74 |
| Long Beach | CZ 6, 8 | Southern California Edison (SCE) | 3,015 |
| Torrance | CZ 6, 8 | Southern California Edison (SCE) | 1,051 |
| Santa Monica | CZ 6 | Southern California Edison (SCE) | 620 |
| Huntington Beach | CZ 6 | Southern California Edison (SCE) | 437 |
San Benito County → · All California cities and communities →
Guides for San Juan Bautista projects
Ready for permit-ready MEP plans in San Juan Bautista?
Upload your architectural plans, get an instant flat price, and receive PDF plans in about 5 business days.
Start My OrderGeneral guidance, not legal advice. Climate zone and utility are shown for most addresses in San Juan Bautista; requirements vary by project. Confirm with the City of San Juan Bautista building department.