Cost of Sunroom Addition in King City, CA — 2026 Price Guide
How much does sunroom addition cost in King City, CA? The short answer: around $25,708 per addition in 2026. The longer answer depends on factors specific to King City and the Central Coast region. We'll walk you through every detail below.
2026 Sunroom Addition Cost in King City, CA
| Cost Level | Price (per addition) | What to Expect |
|---|---|---|
| Budget / Low-End | $8,569 | Basic scope, standard materials, smaller projects |
| Average / Mid-Range | $25,708 | Typical project scope with quality materials |
| Premium / High-End | $64,269 | Large scope, premium materials, complex projects |
Prices are estimates for King City, CA in 2026 and reflect local market conditions in Monterey County County. Your actual cost will depend on the specifics of your project.
Factors That Affect Sunroom Addition Cost in King City
When you request a quote for sunroom addition in King City, contractors evaluate these factors.
- 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 King City Homeowners Should Know
Central Coast properties in King City may face additional considerations from marine climate exposure. Salt air and moisture can affect material selection for sunroom addition projects.
Sunroom Addition projects in King City typically require a permit from Monterey County. Your contractor should handle the permit application.
Always verify your King City sunroom addition contractor's CSLB license at cslb.ca.gov before signing a contract.
How to Save Money on Sunroom Addition in King City
You don't have to pay top dollar for quality sunroom addition in King City. Try these strategies.
- 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 King City, CA?
The average cost of sunroom addition in King City is approximately $25,708 per addition in 2026. Prices range from $10,000 to $75,000 depending on project scope.
How long does sunroom addition take in King City?
Most sunroom addition projects in King City take 2-6 weeks to complete. Factors like project complexity and weather in Monterey County can affect the schedule.
Do I need a permit for sunroom addition in King City?
Yes, sunroom addition projects in King City typically require a permit from Monterey County.
How do I choose a sunroom addition contractor in King City?
Get at least three quotes from King City contractors, verify their CSLB license, check reviews, and never pay more than 10% or $1,000 upfront.
Get Free Quotes from King City Sunroom Addition Pros
Don't overpay for sunroom addition in King City. Get matched with pre-screened local pros.