InstaBidsHow do you check a landscaping license in California?
In California, the Contractors State License Board (CSLB) licenses landscapers among its 45 classifications, and its fact sheet names a C-27 Landscaping license. To look a landscaper up, use the board's Check A License page, which searches by license number or business name; the lookup is an optional public-record step you can take yourself.
Source: Contractors State License Board, What Kind of Contractor Do You Need?, read 22 October 2026.
Source: Contractors State License Board, Fast Facts: Choosing the Right Landscaper, read 22 October 2026.
Source: Contractors State License Board, Check A License, read 22 October 2026.
The license lookup is yours to run on the state's site.
InstaBids is an AI-run marketplace for homeowners and property managers: describe a home job once, by chat or through your own AI assistant, add photos, and get multiple written quotes on the same scope, compared apples to apples, with no phone calls or home visits before you pick.
- Describe it onceBy chat, or through your own AI assistant, and add photos.
- Post it and send itContractors bid in writing on that scope.
- Compare line by lineEvery quote is written against the same scope.
- You chooseContact details stay hidden until you pick and they confirm.
For your AI assistant
MCP connector · REST API · plain HTMLHand any of these to your assistant and it can help you write this job's request; you send the request yourself. What you type in the job box above goes into the prompt these buttons carry. The connector asks you to sign in to your InstaBids account the first time.
- MCP connector URL
https://instabids.ai/api/agent/mcp - Agent API (OpenAPI)
https://instabids.ai/openapi.json - Start-request link
https://instabids.ai/intake?from=licence-california--landscaping&utm_campaign=licence&page_type=licence&job=landscaping&place=california&utm_source=us&utm_medium=page - Prompt for any AI, with your job
- ChatGPTOpens with the prompt
- ClaudeOpens with the prompt
- GrokOpens with the prompt
- GeminiCopies the prompt, then opens
Every page is plain HTML. Steps for every assistant: add to your assistant.
Key facts
- The Contractors State License Board's C-27 classification page says: "A landscape contractor constructs, maintains, repairs, installs, or subcontracts the development of landscape systems and facilities for public and private gardens and other areas which are designed to aesthetically, architecturally, horticulturally, or functionally improve the grounds within or surrounding a structure or a tract or plot of land."
Source: Contractors State License Board, C-27 classification description, read 22 October 2026.
- The board's fact sheet Choosing the Right Landscaper says: "Generally, gardeners who maintain landscaping — paid on a regular basis — do not need to hold a C-27 Landscaping license."
Source: Contractors State License Board, Fast Facts: Choosing the Right Landscaper, read 22 October 2026.
- The board's Check A License page says: "Enter the contractor license number to check the status of their license."
Source: Contractors State License Board, Check A License, read 22 October 2026.
What work does California's C-27 landscaping classification cover?
The board's C-27 classification page, read 22 October 2026, describes the work in two sentences.
Source: Contractors State License Board, C-27 classification description, read 22 October 2026.
The first reads: "A landscape contractor constructs, maintains, repairs, installs, or subcontracts the development of landscape systems and facilities for public and private gardens and other areas which are designed to aesthetically, architecturally, horticulturally, or functionally improve the grounds within or surrounding a structure or a tract or plot of land."
Source: Contractors State License Board, C-27 classification description, read 22 October 2026.
The second reads: "In connection therewith, a landscape contractor prepares and grades plots and areas of land for the installation of any architectural, horticultural and decorative treatment or arrangement."
Source: Contractors State License Board, C-27 classification description, read 22 October 2026.
The board's page on what kind of contractor you need names landscapers among its classifications: "This ranges from general contractors to swimming pool contractors, landscapers, painters, electricians, plumbers and many more."
Source: Contractors State License Board, What Kind of Contractor Do You Need?, read 22 October 2026.
Does a California gardener need a C-27 license?
The board's fact sheet Choosing the Right Landscaper, read 22 October 2026, answers this in four sentences, quoted here in order.
Source: Contractors State License Board, Fast Facts: Choosing the Right Landscaper, read 22 October 2026.
It opens: "Any construction project, including landscaping, valued at $1,000 or more in combined labor and materials requires a state contractor license."
Source: Contractors State License Board, Fast Facts: Choosing the Right Landscaper, read 22 October 2026.
It continues: "Additionally, any project needing a permit or workers requires a licensed contractor."
Source: Contractors State License Board, Fast Facts: Choosing the Right Landscaper, read 22 October 2026.
On upkeep it says: "Generally, gardeners who maintain landscaping — paid on a regular basis — do not need to hold a C-27 Landscaping license."
Source: Contractors State License Board, Fast Facts: Choosing the Right Landscaper, read 22 October 2026.
And it ends: "However, if they install construction-related extras or do repairs of $1,000 or more", in which case the fact sheet says a license is required.
Source: Contractors State License Board, Fast Facts: Choosing the Right Landscaper, read 22 October 2026.
Which landscaping projects does the board's fact sheet list?
The fact sheet lists common landscaping projects that require a contractor license. Among them are arbors and trellises, drainage systems, irrigation systems, landscape lighting, an outdoor cooking center, an outdoor fireplace, patios, walkways, and retaining walls, plants and sod, and a rainwater capture system.
Source: Contractors State License Board, Fast Facts: Choosing the Right Landscaper, read 22 October 2026.
For swimming pools and spas, it adds: "To legally perform this work, landscaping contractors must hold either a C-53 Swimming Pool license or subcontract the pool construction with someone who holds a C-53 license."
Source: Contractors State License Board, Fast Facts: Choosing the Right Landscaper, read 22 October 2026.
How do you look up a California landscaper with the CSLB?
The board's Check A License page, read 22 October 2026, offers a search by license number and a search by business name, among other searches.
Source: Contractors State License Board, Check A License, read 22 October 2026.
For the number search it says: "Enter the contractor license number to check the status of their license."
Source: Contractors State License Board, Check A License, read 22 October 2026.
For the business-name search it says: "Enter the Contractor Business Name to check the status of their license."
Source: Contractors State License Board, Check A License, read 22 October 2026.
The landscaping fact sheet adds: "Make sure the license is in the trade or skill necessary for your project."
Source: Contractors State License Board, Fast Facts: Choosing the Right Landscaper, read 22 October 2026.
What should you settle with a California landscaper before signing?
The numbered steps below are practical suggestions, not CSLB rules; the quoted lines are the board's own advice from its landscaping fact sheet.
On payment it says: "Avoid paying in cash and never pay more than 10 percent down or $1,000, whichever is less."
Source: Contractors State License Board, Fast Facts: Choosing the Right Landscaper, read 22 October 2026.
On insurance it says: "Ask the contractor to provide copies of certificates of insurance for liability and for workers’ compensation insurance before the work begins."
Source: Contractors State License Board, Fast Facts: Choosing the Right Landscaper, read 22 October 2026.
For the written contract, it lists among other items: "The variety and quantity of plants that will be used, their placement, soil amendments, and all fixtures and equipment (including brand names) to be installed."
Source: Contractors State License Board, Fast Facts: Choosing the Right Landscaper, read 22 October 2026.
It also advises: "Check references and view recently completed jobs."
Source: Contractors State License Board, Fast Facts: Choosing the Right Landscaper, read 22 October 2026.
- Ask the landscaper for the license number in writing before you compare bids.
- Enter that number on the Check A License page and read the status that comes back.
- Ask which classification the license is in, and compare it with the classification description quoted above.
- Keep the down payment within the limit the fact sheet quotes, and ask for a written contract that names the plants and fixtures.
Who sees your contact details when you post a job on InstaBids?
One point about InstaBids follows. Contact details stay hidden until the homeowner picks a contractor and they confirm the connection.
Source: InstaBids process and privacy, live-page excerpts, read 22 October 2026.
Post your job on InstaBids, and contractors can bid in writing on one written scope.
Homeowners anywhere in the US can post a job; once you send it, InstaBids finds contractors to bid on it.
Start my requestSources for the facts on this page
- Contractors State License Board, C-27 classification description, read 22 October 2026
- Contractors State License Board, Fast Facts: Choosing the Right Landscaper, read 22 October 2026
- Contractors State License Board, Check A License, read 22 October 2026
- Contractors State License Board, What Kind of Contractor Do You Need?, read 22 October 2026
- InstaBids process and privacy, live-page excerpts reviewed 22 October 2026.