What to check, what to ask, red flags to avoid, and top-rated local options. Based on data from 5 hvac in Los Angeles.
Sorted by rating based on verified Google reviews.
Before anything else, confirm the contractor holds a current state license and carries general liability insurance plus workers compensation. Ask for the license number and verify it on the state licensing board website.
Never accept a verbal estimate. Get at least three written quotes that itemize labor, materials, and timeline. The lowest quote is not always the best, compare scope, not just price.
Read Google and Yelp reviews, focusing on reviews from the last 12 months. Ask for two or three references from recent local jobs and actually call them. Ask specifically about timeline, cleanliness, and how problems were handled.
A proper contract should specify the full scope of work, payment schedule, start and end dates, warranty terms, and what happens if costs go over estimate. Never pay more than 10-30% upfront.
Many jobs require a permit pulled by the contractor. If the job requires a permit and they say it does not, that is a red flag. Unpermitted work can create issues when selling your home or filing insurance claims.
Cost varies widely by job type, scope, and contractor. Always get at least three written quotes before committing. Ask for an itemized breakdown of labor and materials.
Ask for the contractor's license number and verify it on your state's licensing board website. A licensed contractor will provide this without hesitation.
Ask about their license and insurance, how long they've been in business, whether they pull permits, their payment terms, and whether they can provide references from recent jobs in Los Angeles.
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