Frequently Asked Questions

A straightforward replacement takes one day; full systems with ductwork typically need two to three days. We completed a same-day changeout last month in Dublin for a family with a newborn, but that was a matched system with accessible attic space and no duct modifications. In Big Bear City, where winter access can be weather-dependent, we build in buffer time and coordinate closely with homeowners. Los Angeles permitting adds 3–10 business days for inspection scheduling, which we handle entirely. Call (877) 454-5066 and we'll map out a realistic timeline for your specific project.

We clean coils, check refrigerant levels, test electrical connections, inspect the blower assembly, and measure temperature split across the evaporator. For our Pleasanton and Sacramento clients with heat pumps, we also verify defrost cycle operation since those systems work year-round. In Los Angeles specifically, we pay extra attention to condenser coil condition because our combination of dust, pollen, and coastal salt accelerates fouling. You'll get a written report with photos of anything we flag. Annual maintenance catches about 70% of the failures we see in emergency calls. Call (877) 454-5066 to schedule before peak season books up.

You need to be present for the initial diagnostic or estimate so we can access all areas and discuss findings, but repairs and maintenance can often proceed with remote payment if you prefer. Many of our Silver Lake and Echo Park clients who work downtown give us lockbox or smart lock access once we've established trust. For safety and liability reasons, someone over 18 must be available to sign off on any work that involves opening walls or accessing electrical panels. We'll always text arrival updates and photo documentation. Call (877) 454-5066 to arrange whatever works for your schedule.

Every 30–60 days during peak use, and every 60–90 days during milder months. Los Angeles air quality varies dramatically by neighborhood — our Boyle Heights customers near the 5 freeway often need monthly changes, while coastal Vista clients stretch toward 90 days. If you have pets or someone with allergies at home, err toward the shorter interval. A clogged filter is the single most common cause of the no-cool calls we run in July, and it's entirely preventable. We stock common sizes and can set up automatic delivery. Call (877) 454-5066 if you're unsure which filter your system takes.

We install and service Rheem, York, and Daikin most often because they perform reliably in our specific climate and have strong local parts availability. Rheem's mid-tier lines offer excellent value for the typical 1,200–1,800 square foot homes we see in Koreatown and Echo Park. York has been our go-to for rooftop package units common in commercial-adjacent residential buildings around Fruitridge Pocket. Daikin's inverter technology shines in the micro-climates of Big Bear City where temperature swings demand precise modulation. We're brand-agnostic for repairs — we'll fix whatever you have. Call (877) 454-5066 to discuss which system fits your budget and efficiency goals.

Usually yes, though lead times stretch from same-day to two weeks depending on the component. We maintain relationships with three Los Angeles-area distributors and can often source obsolete parts faster than homeowners searching online. For systems over 15 years old, we always discuss whether a hard-to-find part is worth the wait and cost versus putting that money toward replacement. We've successfully kept a 1987 Bryant alive for a historic preservation client in Silver Lake, but we were transparent that the next failure might not be recoverable. Call (877) 454-5066 with your model number and we'll check availability immediately.

We strongly advise against it. Online equipment purchases void most manufacturer warranties, which require certified installation. We've been called to three Los Angeles homes this year alone where a homeowner's self-sourced unit couldn't be registered for warranty coverage due to improper documentation. Sizing is also critical — a unit that's even half a ton oversized for your ductwork will short-cycle, fail prematurely, and deliver poor humidity control. We handle equipment procurement, warranty registration, and permit compliance as part of every installation. Call (877) 454-5066 and we'll explain how our pricing already accounts for equipment at fair market rates.

Yes, we're fully licensed with the California Contractors State License Board and carry all required Los Angeles business registrations. Anthony Moreno established this company specifically to serve Los Angeles homeowners after seeing too many unlicensed operators leave dangerous shortcuts behind. We pull permits for every installation and replacement as required by the Los Angeles Department of Building and Safety, and we never ask homeowners to permit work themselves. Our license status is verifiable online anytime. Call (877) 454-5066 and we'll provide our license number for your records.

We're fully insured and bonded with general liability and workers' compensation coverage that protects your property and our technicians. This matters in Los Angeles specifically because our hillside terrain and older construction create genuine fall and structural hazards that uninsured contractors simply walk away from if something goes wrong. We've seen uninsured crews damage roofs in Silver Lake and disappear, leaving homeowners with the repair bill. We carry certificates of insurance on every truck and can email documentation before any work begins. Call (877) 454-5066 if your HOA or insurance company needs verification.

Absolutely, and we handle the entire process including scheduling Los Angeles inspections. Permits are legally required for all system replacements, new ductwork, and gas line modifications in Los Angeles County. Skipping permits risks failed resale inspections, insurance denial after fires or floods, and potential fines. We've corrected five unpermitted installations this year alone in Koreatown and Boyle Heights where previous owners cut corners. Our permit fees are always itemized in your quote, never hidden. Call (877) 454-5066 and we'll explain exactly what your project triggers with the city.

We offer same-day service for most emergency calls received before 2 PM, and next-morning guarantee for anything after. During Los Angeles heat waves, demand spikes dramatically — we've dispatched six trucks simultaneously to Echo Park, Silver Lake, and Koreatown during 100-degree stretches. Our 286 verified reviews averaging 4.8 stars reflect how seriously we take response time. For true emergencies (elderly residents, infants, medical equipment dependence), we maintain a priority queue and will rearrange non-urgent appointments. Call (877) 454-5066 now — the sooner you reach us, the faster we can get you cooling again.

Complete system failure during extreme heat, any gas smell near your furnace, or electrical burning odors are all emergencies requiring immediate professional attention. A system that's simply struggling to keep up on a 95-degree day but still blowing some cool air is urgent, not emergent — we'll get to you fast, but won't displace a family with no cooling at all. In Big Bear City, we treat winter heat pump failures as emergencies because temperatures drop fast at elevation. If you're unsure, call (877) 454-5066 and we'll triage over the phone — we'd rather you err on the side of calling.

We charge a modest after-hours diagnostic fee for calls outside 7 AM–7 PM weekdays and all day Sunday, but no markup on labor or parts. Many Los Angeles HVAC companies double their rates after 5 PM — we think that's unfair to families whose systems fail at 8 PM on a Saturday. Our weekend availability has saved multiple West Sacramento transplants who didn't realize how brutal September heat can be here. We always quote the total including after-hours fees before dispatching. Call (877) 454-5066 anytime — our overnight dispatcher will give you exact pricing upfront.

Most Rheem and York systems include 10-year parts warranties when registered by a certified dealer, plus we back our labor with a 2-year workmanship guarantee. Daikin extends to 12 years on select inverter models. In Los Angeles specifically, we see longer equipment life when homeowners pair new systems with our maintenance plan, so we offer a 5-year labor extension for plan members. Warranties require annual professional maintenance to remain valid — a detail some online sellers omit. We register every unit and email you confirmation. Call (877) 454-5066 and we'll walk through coverage specifics for any model you're considering.

Yes, all repairs carry a 90-day labor warranty and we honor manufacturer parts warranties for their full term. If a repair we perform fails within 90 days for any reason related to our work, we return and fix it at no charge. We've made good on this twice this year — once for a stubborn refrigerant leak in Vista that required a second evacuation, and once for an electrical connection in Pleasanton that vibrated loose. We also document every repair with photos and notes, so there's never a dispute about what was done. Call (877) 454-5066 if you experience any issue after our visit.

Unlicensed installation, failure to register the unit within 60 days, neglected maintenance, and using non-OEM replacement parts are the most common warranty killers. We've seen homeowners in Dublin lose 10-year coverage because a handyman installed their system; we've seen Fruitridge Pocket residents void compressors by never changing filters. Manufacturer warranties also exclude damage from natural disasters, power surges, and improper sizing — which is why professional load calculation matters. We protect your warranty by doing every step correctly and documenting it. Call (877) 454-5066 before any DIY impulse — we'll tell you honestly whether it's worth the risk.

Written by Anthony Moreno, Owner at Meridian Heating & Air Los Angeles, serving Los Angeles since 2005.