Looking for an addition contractor in Santa Paula, CA? Describe your project once and up to three addition contractors who work in Santa Paula and Ventura County get back to you with a quote. It's free and there is no obligation.
Santa Paula is home to about 31,786 people (2024 Census Bureau estimate), a growing community (+3.6% since 2020). With 5,748 people per sq mi, it is a densely built-up area. Growing families here often add space instead of moving.
Santa Paula at a glance
- Population (Census Bureau estimate, 2024)
- 31,786 (+3.6% since 2020)
- Rank in California
- 235th of 482 cities and towns
- Land area
- 5.5 sq mi
- Population density
- 5,748 people per sq mi (densely built-up)
- Type
- City (Santa Paula city)
- Main county
- Ventura County
What to check before hiring in Santa Paula
- Zoning: check Santa Paula's setbacks, lot coverage and height limits first.
- License and permit: in California, additions are built by licensed contractors under a permit.
- Structure: second stories need an engineer to check the existing house.
- Price drivers: size, foundation, roof tie-in, plumbing and finishes.
Useful official resources
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ICC: International Code Council
Official information and guidance.
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NAHB
Official information and guidance.
Services available in Santa Paula
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Room addition
Ground-floor addition with foundation, framing, roof and finishes.
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Second-story addition
New floor over the existing house, with structural engineering.
Frequently asked questions in Santa Paula
How much does an addition cost in Santa Paula, CA?
It depends on size, foundation and finishes. Describe your project: contractors who serve Santa Paula reply with a quote.
How long does it take?
Often a few months, plus design and permits.
Does an addition raise property taxes?
Usually, since it increases the assessed value.
Which addition contractors will contact me?
Up to three independent addition contractors who serve Santa Paula and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.