The usual remedy offered by court is “specific performance”, meaning you would have to and the seller would have to complete the transaction at the terms of the contract.  

@Stan Watkins Recommend exploring as many sources as possible to get referrals AND cross-reference them to get as much accurate information as possible.Check out NARPM.com, BP’s Property Manager Finder (BiggerPockets: The Real Estate Investing Social Network), etc.Also, encourage you to learn from the mistakes of others - by reading posts here on BiggerPockets about owners not having their expectations met by their current Property Management Company.

@Ambica PilliRecommend exploring as many sources as possible to get referrals AND cross-reference them to get as much accurate information as possible.Check out NARPM.com, BP’s Property Manager Finder (BiggerPockets: The Real Estate Investing Social Network), etc.Also, encourage you to learn from the mistakes of others - by reading posts here on BiggerPockets about owners not having their expectations met by their current Property Management Company.

Check that they have an active bond (you can even request a payment or performance bond to ensure they pay their subs and perform the work as promised 5. when reviewing the contract before signing go over every detail a proper scope of work should be detailed down to the material and equipment used like simply saying install kitchen cabinets is a sign to not choose this contractor, it should say install type, model #, color, features (the more detailed the better) if it's not detailed then you risk the builder installing something cheaper that you paid for this goes for everything even paint and also how many coats are applied. 6.

Recommend exploring as many sources as possible to get referrals AND cross-reference them to get as much accurate information as possible.Check out NARPM.com, BP’s Property Manager Finder (BiggerPockets: The Real Estate Investing Social Network), etc.Also, encourage you to learn from the mistakes of others - by reading posts here on BiggerPockets about owners not having their expectations met by their current Property Management Company.

Does anyone have a recommendation for a lender that values ADU's in CA "accurately"?  

Ran some numbers and not sure how accurate they might be but any help would be appreciated.

It's a process that takes time and experience:#1 Read the Book on Estimating Rehab CostsJ Scott discusses the fundamentals of budgeting and pricing rehab costs and reveals the steps, tips, and tricks he uses to accurately estimate costs for 25 common trade categories and hundreds of repairs. #2 Walk Through Distressed Properties and Spy on the CompetitionWalk through a couple of rehabs that a local real estate investor has completed in your local market and study the types of repairs they made and the level of finishes they installed in the property.Spying on the competition and understanding what buyers are looking for will help you determine what type of repairs and level of finishes you need to install in your own properties.#3 Explore Lowes and Home Depot to Learn About Material PricingWalkthrough through Lowes and Home Depot (or their websites) and look at finishes materials and fixtures that you will consider using in your rehab projects.

Pricelabs has been a little more accurate, in my opinion, because they're pulling live data from PMPs and the OTAs.

This change, implemented by the National Consumer Assistance Plan, is designed to benefit consumers by making their credit reports more accurate and easier to correct errors.