Cost of Sunroom Addition in Daly City, CA — 2026 Price Guide
Daly City, a San Mateo County community of 104,901 in the Bay Area, has its own set of considerations when it comes to sunroom addition. In 2026, the typical cost runs about $34,569 per addition, though prices can vary. Here's everything you need to know.
2026 Sunroom Addition Cost in Daly City, CA
| Cost Level | Price (per addition) | What to Expect |
|---|---|---|
| Budget / Low-End | $11,523 | Basic scope, standard materials, smaller projects |
| Average / Mid-Range | $34,569 | Typical project scope with quality materials |
| Premium / High-End | $86,423 | Large scope, premium materials, complex projects |
Prices are estimates for Daly City, CA in 2026 and reflect local market conditions in San Mateo County County. Your actual cost will depend on the specifics of your project.
Factors That Affect Sunroom Addition Cost in Daly City
No two sunroom addition projects in Daly City are identical. Here are the key cost drivers.
- Size of the sunroom
- Type (3-season vs. 4-season)
- Foundation requirements
- Glass type and window quality
- HVAC extension requirements
- Electrical work needed
- Permit and architectural plan costs
What Daly City Homeowners Should Know
As a Bay Area homeowner in Daly City, you're in one of the most competitive contractor markets in California. Sunroom Addition costs tend to be higher here due to elevated labor rates and the high cost of living in San Mateo County.
Sunroom Addition projects in Daly City typically require a permit from San Mateo County. Your contractor should handle the permit application.
Always verify your Daly City sunroom addition contractor's CSLB license at cslb.ca.gov before signing a contract.
How to Save Money on Sunroom Addition in Daly City
Smart Daly City homeowners know there are ways to reduce sunroom addition costs without sacrificing quality.
- Choose a 3-season room for significantly lower costs
- Use a kit or prefab option over full custom
- Consider a screened-in porch as a budget alternative
- Install during off-season for better contractor rates
- Check if your HOA allows sunroom additions before planning
Frequently Asked Questions
How much does sunroom addition cost in Daly City, CA?
The average cost of sunroom addition in Daly City is approximately $34,569 per addition in 2026. Prices range from $10,000 to $75,000 depending on project scope.
How long does sunroom addition take in Daly City?
Most sunroom addition projects in Daly City take 2-6 weeks to complete. Factors like project complexity and weather in San Mateo County can affect the schedule.
Do I need a permit for sunroom addition in Daly City?
Yes, sunroom addition projects in Daly City typically require a permit from San Mateo County.
How do I choose a sunroom addition contractor in Daly City?
Get at least three quotes from Daly City contractors, verify their CSLB license, check reviews, and never pay more than 10% or $1,000 upfront.
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