MEP Plans in Lincoln, CA
Permit-ready mechanical, electrical and plumbing plans for ADUs, garage conversions, additions and single-family homes in Lincoln, prepared for plan check at the City of Lincoln building department, with Title 24 available in the same order.
Lincoln project facts we design around
| County | Placer County |
|---|---|
| Title 24 climate zone | Climate Zone 11, confirmed by ZIP for every project |
| Electric utility (most addresses) | Pacific Gas and Electric (PG&E) |
| Permit review | The City of Lincoln building department |
| ADU permits issued, 2021–2025 | 46 (#300 of 450 cities) |
| ADU approval timeline | Approve or deny within 60 days of a complete application (state law) |
ADU building activity in Lincoln
Lincoln issued 46 ADU building permits from 2021 through 2025, the 300th most among the 450 California cities that reported ADU permits. Permits went from 6 in 2021 to 21 in 2025.
| 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| 6 | 10 | 5 | 4 | 21 |
Source: California Department of Housing and Community Development, Annual Progress Report data (ADU building permits by year).
Title 24 in Climate Zone 11
- 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%).
- Whole-house fan required (at least 1.5 cfm per square foot of floor area); units of 500 sq ft or less are exempt.
- Cool roof required: steep-sloped roofs need aged solar reflectance 0.2 or higher and thermal emittance 0.75 or higher.
- Solar PV sized by the CEC formula kW = (floor area x 0.836) / 1000 + 1.44; no PV is required if that is under 1.8 kWdc, which for a single ADU works out to about 431 sq ft or smaller.
Climate Zone 11 requirements in full →
HVAC design for Lincoln
The HVAC is sized from a room-by-room Manual J using the outdoor design conditions for the address, in Climate Zone 11's Central Valley-style climate — hot summers, cool winters. Heat pump sized for cooling and verified for winter heating.
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 |
|---|---|---|---|
| Granite Bay (unincorp.) | CZ 11 | Pacific Gas and Electric (PG&E) | 131 |
| Roseville | CZ 11 | Roseville Electric Utility | 128 |
| Auburn | CZ 11 | Pacific Gas and Electric (PG&E) | 105 |
| Rocklin | CZ 11 | Pacific Gas and Electric (PG&E) | 76 |
| Loomis | CZ 11 | Pacific Gas and Electric (PG&E) | 46 |
| Newcastle (unincorp.) | CZ 11 | Pacific Gas and Electric (PG&E) | 33 |
Guides for Lincoln projects
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Start My OrderGeneral guidance, not legal advice. Climate zone and utility are shown for most addresses in Lincoln; requirements vary by project. Confirm with the City of Lincoln building department.