I see a lot of general contractor stating this on their ads.
Yes…I’d think it would be encouraged.
It is illegal to advertise that you are bonded
(B&P Section 7071.13)
Cslb Advertising guidelineshttp://www.cslb.ca.gov/Resources/GuidesAndPublications/AdvertisingGuidelines.pdf
Yes you should list that information within your advertising to provide the homeowner with reassurances that you can do a good job and protect them.