Monrovia · Building on your lot
Building on your lot in Monrovia
Monrovia sets its own sight limit at intersections and its own home-business rules. Its fence rule covers the corner sight areas in all zones.
Key points
- Corner sight areas: City rule: in all zones, nothing higher than 3 ft may stand in the triangular sight areas at intersections.
- Home businesses: City rule: a home business may use 1 room of the dwelling or an accessory structure and is run by resident family members only.
Each rule below is marked Monrovia code or CA state law and links to the section it comes from (checked October 2026). General information, not legal advice.
Fences and walls
| Corner visibility |
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|---|
Running a business from home
| Space used |
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|---|---|
| Employees |
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RV and boat parking
| Where it may be parked |
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|---|---|
| Front-yard parking |
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| Screening and surface |
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Solar panels and EV chargers
| EV charger permit |
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|---|---|
| Solar permit process |
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| Review time |
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Tree removal
| Exemptions |
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|---|---|
| Penalty |
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| Permit to remove |
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| Protected trees |
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| Replacement trees |
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Swimming pools
Monrovia code No more than 2 inches between grade and the bottom of the barrier. Up to 4 inches between grade and the bottom of the barrier is allowed.
All 18 Monrovia rules on swimming pools, with the code text and the state law underneath →
Pets, chickens and bees
| Chickens |
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|---|---|
| Large animals |
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| Permit |
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| Pet limit |
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Who this affects
Frequently asked questions
How tall can a fence be in Monrovia?
City rule: in all zones, nothing higher than 3 ft may stand in the triangular sight areas at intersections.
Can I run a business from my home in Monrovia?
City rule: a home business may use 1 room of the dwelling or an accessory structure and is run by resident family members only.
Can I park an RV or boat at my home in Monrovia?
Monrovia's code: In the rear or side yard. (Residential or commercial zones, when not inside a fully enclosed building.) (§ 17.24.150); No. (Residential or commercial zones, unless inside a fully enclosed building or the listed criteria are met.) (§ 17.24.150).
Do I need a permit for solar panels or an EV charger in Monrovia?
Monrovia's code: Expedited, nondiscretionary review; permit issued within 3 business days of a complete application meeting the checklist and standard plan. (EV charging station applications meeting the approved checklist and standard plan.) (§ 15.56.060); Electronic submittal and electronic signatures are accepted. (Permit applications covered by the EV charging rules.) (§ 15.56.060).
Do I need a permit to remove a tree in Monrovia?
Monrovia's code: Removal may be ordered by a police, fire or Parks and Tree Division staff member. (Emergency, when a tree is hazardous or dangerous to life or property.) (§ 17.20.040); An infraction. (Violation by a single-family homeowner.) (§ 17.20.040).
Can I keep chickens or bees at my home in Monrovia?
Monrovia's code: Yes; no number limit is stated. (Rear yard only, at least 50 feet from homes, 100 feet from schools, churches and similar institutions, 75 feet from the front street.) (§ 6.28.050); Minimum 400 square feet of usable space for each animal (animals other than dogs, cats, rabbits, poultry and domestic fowl; lots of at least 20,000 square feet in RE, one and one-half acres in RF, 14,000 square feet in other zones) (§ 6.28.050).
General information, not legal advice.
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