Hiring the wrong general contractor can cost you 20 to 30 percent more than your budget. It can also destroy your timeline and stress your family. In Los Angeles, the contractor market is huge. Finding the right one takes research, not luck.
This guide walks you through every step of contractor selection. Use this checklist to verify credentials, evaluate experience, spot red flags, and protect yourself with a solid contract. A few hours of vetting now can save you thousands later.
Key Takeaway
- Always verify the contractor’s California license with the Contractors State License Board (CSLB).
- Check for complaints, liens, and disciplinary history before signing anything.
- Confirm general liability insurance ($1M minimum) and workers compensation coverage.
- Get three written quotes with detailed line items, not just a total price.
- Call references and ask specific questions about timeline, budget, and communication.
- Avoid contractors who quote too low, avoid written estimates, or disappear after the initial meeting.
- LA permits take 4-8 weeks. Expect seismic and Title 24 compliance requirements.
- Use a contract with clear payment milestones, scope definition, and warranty language.
- Design-build contractors move faster but give you less control than separate designer plus contractor.
- Budget for 20-30% cost overruns and 2-4 week timeline delays.
Step 1: Verify License and Insurance
Check the Contractor’s License
California requires general contractors to hold an active license. Start by visiting the Contractors State License Board (CSLB) license verification tool. Search for the contractor’s name or license number.
Next, confirm the license is active and in good standing. Check the classification. A Class B license covers most residential work. Additionally, verify the license hasn’t expired or been suspended.
Search for Complaints and Liens
The CSLB database shows complaint history. Look for patterns. One complaint is normal in 20 years. Ten complaints in five years is a red flag.
Furthermore, check for liens filed against the contractor. A lien means subcontractors or suppliers didn’t get paid. This signals financial trouble. Your project could be next.
Verify Insurance Coverage
Require proof of general liability insurance. The minimum is $1 million. Additionally, ask for workers compensation insurance. This covers injuries on your property.
Request certificates of insurance. Ask your insurance agent to verify coverage is valid. Don’t accept verbal promises. Get it in writing.
Step 2: Evaluate Portfolio and References
Review Past Projects
Ask the contractor for photos of completed work. Look for quality finishes, clean edges, and attention to detail. Request to visit an active job site. Watch how the team works together.
Additionally, ask about project types similar to yours. A contractor strong in kitchen remodels might struggle with ADU construction. Specialization matters.
Contact References Directly
Never trust the contractor’s list alone. Ask if they have references from neighborhood projects. Encino, Woodland Hills, or your specific area are ideal.
Call each reference personally. Ask these specific questions:
• Did the project finish on schedule?
• Did it stay on budget? What changed?
• How was the communication? Did they return calls?
• Would you hire them again?
Trust your gut. If a reference hesitates or gives vague answers, move on.
Step 3: Get Multiple Written Quotes
Never accept a single quote. Get at least three written estimates. Each should include detailed line items. You need scope of work, materials breakdown, labor cost, permits, and timeline.
Compare the quotes side by side. If one is 30 percent cheaper, ask why. Sometimes it means quality cuts. Other times it means efficiency. Ask specific questions to understand the gap.
Also, confirm what’s included. Does the quote include permits? Design fees? Cleanup? Site protection? These details add up quickly.
Step 4: Understand the Contract
Key Contract Sections
The contract should clearly define scope. What work is included? What isn’t? Vague language causes disputes.
Next, specify the timeline. Include start date, key milestones, and completion date. Also add language about weather delays and permit hold-ups.
Furthermore, the payment schedule should have clear milestones. California law (B&P Code Section 7159) limits the initial down payment to no more than 10 percent of the contract price or $1,000, whichever is less. Tie subsequent payments to completed work phases. Retain 10 percent until project completion. The CSLB Home Improvement Contracts Consumer Guide outlines exactly what California law requires contractors to include in every written contract.
Important Legal Protections
Include warranty language. Most contractors offer one-year workmanship warranties. Make this explicit.
Additionally, require the contractor to provide proof of payment to subcontractors. This prevents liens being filed against your property. California law allows suppliers to file liens if they’re unpaid.
Finally, include a change order process. How do you request modifications? What’s the cost? How quickly must the contractor respond?
Step 5: Communication and Red Flags
Warning Signs
Avoid contractors who skip written estimates. If they quote over the phone, they’re not professional enough.
Additionally, avoid extremely low bids. They often mean the contractor plans to cut corners or add expensive change orders later.
Furthermore, watch for poor communication. Do they return emails within 24 hours? Do they answer specific questions clearly? Slow communication now predicts slow problem-solving during the project.
Also, avoid contractors who pressure you to decide fast. Good contractors have full schedules. They don’t need to rush you.
Communication Expectations
Set clear expectations upfront. Request weekly status updates. Agree on a method: phone, email, or text.
Additionally, establish a process for change orders. Any work outside the original scope should go through formal change order. This prevents surprise costs.
Design-Build vs. Separate Contractor
Design-build means one company handles design and construction. You have one point of contact. Timeline is typically faster. However, you have less control over specific design choices. Read more about the custom home design process to understand how design-build workflow operates phase by phase.
Alternatively, hiring a separate designer and general contractor gives you more flexibility. But you must manage coordination between both. Timeline is longer. Communication is more complex.
For most homeowners, design-build is simpler. For those wanting maximum control, separate professionals work better.
Understanding LA Regulatory Requirements
Most significant remodels in Los Angeles require permits. Permits take 4 to 8 weeks to process. Planning varies by city and project scope.
Furthermore, California requires seismic compliance on structural changes. If you remove a wall, it must be engineered for earthquake safety. This adds cost and time.
Additionally, Title 24 energy code is strict. New appliances must meet efficiency standards. New windows must meet insulation requirements. Budget for these compliance costs upfront. Review our full guide on architectural plans and permit requirements for Los Angeles before your project starts.
Payment Schedule Best Practices
Structure payments to milestones, not time. For example: 10% upon signing, 25% when framing is complete, 25% when MEP rough-in passes inspection, 25% when finishes begin, 10% upon final walkthrough.
Never pay for the next phase until the previous phase passes inspection or your approval. This keeps the contractor motivated.
Additionally, retain 10 percent as final holdback. This incentivizes punch list completion.
Frequently Asked Questions
How do I verify a contractor’s license in California?
Visit the Contractors State License Board website (cslb.ca.gov). Search by name or license number. Verify the license is active and in good standing.
What insurance should a general contractor have?
General liability insurance ($1M minimum), workers compensation, and property damage coverage are standard. Request certificates and verify with your insurance agent.
What are red flags when hiring a contractor?
Avoid contractors who skip written estimates, quote extremely low, pressure quick decisions, have poor communication, or refuse to provide references and insurance proof.
How long does a typical remodel take in Los Angeles?
Expect 6 to 12 months total. Design and permitting take 2 to 4 months. Active construction takes 6 to 10 weeks. Add 2 to 4 weeks for unexpected delays.
Should I use a design-build contractor or separate trades?
Design-build is faster and simpler with one contact point. Separate designer plus contractor gives more control but requires coordination. Most homeowners prefer design-build.
What’s a fair payment schedule?
Structure by milestone, not time. 10% upon signing, 25% for each major phase, 10% final holdback. Never pay more than 10% upfront.
What should I ask contractor references?
Ask about timeline accuracy, budget overruns, communication quality, and whether they’d hire again. Trust your gut if responses are vague.
How do I avoid liens on my property?
Require the contractor to provide proof of payment to all subcontractors. Include language in your contract requiring this. Check with your title company before closing any final payment.
Ready to Hire the Right Contractor?
Choosing a general contractor is your biggest decision. Taking time to vet carefully prevents costly mistakes. A solid contractor makes the entire project smoother.
Explore our general contractor services and see how our approach combines expertise with transparent communication. Read about our custom home design process to understand design-build workflow. Learn more about kitchen remodel planning and costs for detailed project guidance.
Get a Free Contractor Consultation
Cala Builders is a licensed general contractor (License #1156496) with 20+ years in Los Angeles. We’ve completed 500+ residential projects across neighborhoods from Encino to Reseda.
Let us show you what experienced, transparent contracting looks like. Schedule your free consultation today.














