Greenfield · Building on your lot
Building on your lot in Greenfield
Greenfield sets its own limits for accessory structures and home businesses, and requires a building permit for masonry and stone walls. Accessory structure setbacks depend on size, height and material.
Key points
- Accessory structures: Greenfield limits accessory structures to 16 ft and, together, to 30% of the rear yard, or 25% in the residential estate district.
- Home businesses: Greenfield home businesses may use 20% of the home and see 1 client at a time, at most 8 daily; a permit is required.
- Masonry walls: Greenfield requires a building permit before construction of masonry and stone walls.
Each rule below is marked Greenfield code or CA state law and links to the section it comes from (checked October 2026). General information, not legal advice.
Fences and walls
| Permit |
|
|---|
Sheds, garages and other accessory structures
| Maximum height |
|
|---|---|
| Size or lot coverage |
|
| Side and rear setback |
|
| No permit needed up to |
|
Running a business from home
| Space used |
|
|---|---|
| Customer visits |
|
| Employees |
|
| Permit |
|
Solar panels and EV chargers
| Solar permit process |
|
|---|
Pets, chickens and bees
| Bees |
|
|---|---|
| Coop setback |
|
| Large animals |
|
| Pet limit |
|
Who this affects
Frequently asked questions
How tall can a fence be in Greenfield?
Greenfield requires a building permit before construction of masonry and stone walls.
How big can a shed or accessory building be in Greenfield?
Greenfield limits accessory structures to 16 ft and, together, to 30% of the rear yard, or 25% in the residential estate district.
Can I run a business from my home in Greenfield?
Greenfield home businesses may use 20% of the home and see 1 client at a time, at most 8 daily; a permit is required.
Do I need a permit for solar panels or an EV charger in Greenfield?
Greenfield's code: Approved administratively when complete and meeting the checklist; only one inspection; apply in person, by mail or electronically. (Small residential rooftop solar systems.) (§ 15.28.030); A building permit is required. (All solar energy system installations.) (§ 15.28.030).
Can I keep chickens or bees at my home in Greenfield?
Greenfield's code: No, unless specifically allowed by the city's animal rules. (§ 6.12.040); At least 50 feet. (Outdoor animal enclosures, from any existing dwelling, pool, patio or other living area on another property.) (§ 17.71.050).
General information, not legal advice.
Ask about a specific Greenfield property
Ask GoCodebook how these rules apply to your address and get an answer that cites the section.
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