Take a slow walk around your home with a coffee in hand. Run a finger along the siding and notice the peeling trim, the hairline cracks near the windows and the sun-faded south wall. Inside, check the scuffed hallway and the stained ceiling corner.
If you live in the East Bay, you know that sunny summers and damp winters can wear a finish down faster than you’d expect, and a good paint job is one of the most visible upgrades you can make. The challenge is choosing who does it. This friendly guide covers what to check, what to ask and which warning signs to watch. It is general information, so verify details for your own project.
Start by Defining the Job
Before you call anyone, get clear on the work. A contractor can only quote accurately when the scope is specific. Think through:
- Interior, exterior or both, and which rooms or surfaces
- Walls, ceilings, trim, doors, cabinets, decks or fences
- Visible problems such as peeling, mildew, cracks, water stains or damaged wood
- Your preferred finish level, such as matte, eggshell, satin or semi-gloss
- Your timeline, and anything that limits access, like pets or work schedules
Take photos and write notes. A clear brief helps you compare quotes fairly, since vague requests produce vague estimates.
Check Licensing, Insurance and Lead-Safe Practices
Hire only someone who can prove they are legitimate. In California, painting contractors must generally hold a state license for jobs above a small dollar threshold, and you can look up a license on the Contractors State License Board website. Also ask for proof of liability insurance and workers’ compensation coverage, so you’re not at risk if someone is injured or something is damaged.
Lead paint is a special concern for older homes. The EPA says that 87% of homes built before 1940 and 24% of homes built from 1960 to 1978 have some lead-based paint. Those percentages show that some lead is present, not how much or whether it poses a hazard, and the page does not give a figure for homes built from 1940 to 1959. If your house was built before 1978, ask whether the contractor is certified in lead-safe work practices, since sanding and scraping can create harmful dust.
Compare Estimates Carefully
The lowest number isn’t always the best deal. Ask for at least two or three written estimates, and compare more than the bottom line. A solid estimate usually lists:
- The surfaces and areas included
- Preparation steps, such as washing, scraping, sanding, patching and caulking
- Primer and the number of coats
- The paint brand, product line and finish
- Who buys the materials and who handles cleanup
- A start date, expected duration and payment schedule
Homeowners comparing painters in Contra Costa County often start by asking neighbors and friends for recommendations before requesting quotes from a few local companies. Bay-Valley Painting is one company they may come across while researching painting services in the area. When estimates differ significantly, ask each contractor to explain the difference. The price gap may reflect surface preparation, paint quality, the number of coats or the scope of work rather than labor costs alone.
Why Preparation Matters Most
Paint only lasts as long as the surface beneath it. Most peeling and bubbling comes from skipped prep: dirt left on the wall, loose paint not removed, moisture not addressed or cracks painted over. Good prep generally includes:
- Washing or cleaning surfaces
- Scraping and sanding loose or glossy areas
- Repairing holes, cracks and damaged wood
- Caulking gaps around trim and windows
- Priming bare or patched spots
Ask how the contractor handles each step. If someone seems eager to start rolling paint on day one, that is worth a question.
Questions to Ask Before You Hire
A professional will answer questions openly. Consider asking:
- How long have you been doing this kind of work, and can I see similar projects?
- Who will be working at my home, employees or subcontractors?
- What prep will you do, and what products will you use?
- How do you protect floors, furniture and landscaping?
- What warranty applies, and what does it cover?
- How are changes to the scope handled?
Note whether the answers are clear and consistent. Reviews and references help too, but look for patterns in the comments, not one glowing or angry story.
Put It in Writing and Plan the Project
Once you’ve chosen, get a written contract that includes the scope, materials, price, timeline, payment schedule and warranty terms. Be wary of large upfront payments, and keep a copy of everything. Agree on color samples before work begins, and test them on the wall in different light.
During the project, walk through the work at key points, and check the finished job in daylight before final payment. Take photos and keep leftover paint labeled for touch-ups.
Conclusion
The right painting contractor is the one who can prove their credentials, explain their prep and communicate clearly, not simply the one with the lowest number. Define the job, check licensing and insurance, take lead safety seriously in older homes and compare written estimates line by line. Ask thoughtful questions and get everything in writing. With a little homework up front, you can look forward to a clean, lasting finish that makes your home feel fresh for years.




