UBCNews - Business - The Rise of Mini Split HVAC: Here's Why San Diego Homes Are Going Ductless

Episode Date: March 10, 2026

Hey everyone, welcome back! So, have you noticed more of those sleek indoor units popping up on walls around San Diego? Today we're digging into why ductless mini-split systems are becoming the go-to HVAC solution for homeowners here. With me is a local HVAC expert who's seen this shift firsthand. Thanks for joining us! Point Loma Home Pros City: San Diego Address: 4990 Viewridge Ave Website: https://www.pointlomahomepros.com

Hey everyone, welcome back. So have you noticed more of those sleek indoor units popping up on walls around San Diego? Today, we're digging into why ductless mini-split systems are becoming the go-to HVAC solution for homeowners here. With me is a local HVAC expert who's seen this shift firsthand. Thanks for joining us. Thanks for having me.

Yeah, it's been incredible to watch. I was working on a 1970s home in Point Loma last month. No ductwork whatsoever. And the homeowner was amazed at how quickly we got a mini-split system running. It really does make a difference in older neighborhoods. That's such a great example. So let's start with the basics. What exactly is a ductless mini-split?

And why are San Diego homeowners choosing them over traditional central air? Sure, a duckless mini-split provides both heating and cooling without traditional duct work. You've got an outdoor compressor and one or more indoor units mounted on walls or ceilings. They're ideal for older homes, additions, or spaces where installing ducks

just isn't practical. And honestly, in San Diego's climate, mild winters, warm summers, they're perfect because most units function as heat pumps, giving you year-round comfort. Right, and I've heard they're super energy efficient too. Can you break that down for us?

Definitely, duck losses can account for up to 30% of energy use in traditional systems. Many splits eliminate that entirely. Plus, modern units often have sear ratings between 20 and 25, which is significantly higher than most central AC units at 14 to 18. That translates to real savings on your monthly utility bills. Wow, 30%. That's huge. And I understand there's something called zoned comfort.

What does that mean for the average homeowner? Zone comfort is a key benefit. It allows you to set different temperatures for individual rooms. So if you want the bedroom cooler at night, but the living room warmer during the day, you can do that without wasting energy. It's really focused on optimizing usage and minimizing waste. You know, it's like having a personal climate butler for each room, minus the tuxedo. Ha, I love that image.

So we've established how efficient and flexible these systems are. But let's talk installation. How involved is it compared to putting in central air? Installation is actually much less involved. Often it's completed in a day. You only need a small diameter hole, typically around three to four inches for the refrigerant lines. So there's minimal disruption.

No tearing out walls or extensive renovations. For older homes without existing duct work, it's a really smart upgrade that saves time and money. Hmm. Hmm. Interesting. That point about minimal disruption and quick installation sets up our next piece, the financial side and available incentives. But first, a quick word from our sponsor. Looking to upgrade your home's comfort with a duckless mini-split, Point Loma Home Pros specializes in installation, repair, and maintenance of these efficient systems. serving San Diego since 1988, their licensed background check technicians provide upfront flat rate pricing and professional service you can trust. Whether you need a single zone system for one room or a multi-zone setup for whole home comfort, they offer expert evaluation and code-compliant installation. Find out more at point Loma home pros.com.

Picking up on that minimal disruption we mentioned, how do homeowners handle the upfront costs? Are there incentives or rebates that can help? Absolutely. Many, many split systems qualify for federal tax credits and local energy rebates, which really help reduce those upfront costs. For example, federal programs like the Inflation Reduction Act include rebates through state-administered programs that can offer up to $8,000 for heat pumps,

plus there's an annual federal tax credit of up to $2,000. San Diego also launched an appliance rebate program that can cover up to 100%. of costs for qualified low-income households. So there are real opportunities to make this investment more affordable. That's super helpful to know. So to everyone listening, if you're considering a mini-split, definitely look into those programs. Now, what about ongoing maintenance? How much upkeep do these systems need? Routine maintenance is really important for extending the life and efficiency of your system. We're talking about cleaning filters and coils, inspecting electrical connections, checking refrigerant levels, and testing overall performance.

It's not complicated, but it does need to be done regularly. Skipping maintenance can lead to reduced airflow and higher energy bills. In other words, a little preventive care goes a long way toward keeping your system running smoothly. I see. Go on. You know, the most common issues are refrigerant leaks and electrical problems. Filters get clogged with dirt and dust, airflow is reduced, and the unit works harder than necessary. That increases wear and tear and can lead to bigger, more expensive repairs down the line. It's really centered on prevention?

Makes sense, and I've got to ask, how quiet are these systems? Because nobody wants a noisy AC unit in their bedroom, right? Great question. Many splits are known for their quiet operation. indoor units run at very low sound levels, making them suitable for bedrooms, offices, even nurseries. You'll barely notice they're on, which is a big selling point for a lot of homeowners. I actually had one client tell me she thought we forgot to turn it on because it was so quiet. That's a huge plus. Now let's talk about the bigger picture.

What's driving this trend in San Diego specifically? Is it just the climate or is there more to it? It's definitely a combination of factors. San Diego has notably high energy costs, which is a real concern for homeowners trying to manage their monthly bills. Plus, we've got a lot of older homes built before 1980 with less efficient insulation and no duct work. Mini-splits are a natural fit for those situations.

Right, those energy costs can really add up. So if you're a homeowner in an older neighborhood, you're probably looking at mini-splits as a really practical solution. Exactly. And it's not just older homes. They're also ideal for home additions, converted garages, home offices, anywhere you need targeted comfort without extensive renovations. The flexibility is unmatched. So, um, what about costs? I know this varies, but can you give us a ballpark figure for what homeowners should expect? A single zone system typically ranges from $1,500 to $5,000, including installation. multi-zone systems which serve two to four rooms can range from $3,000 to over $10,000 depending on complexity. It's a significant investment, but when you factor in the energy savings and available rebates, it often pays for itself over time.

Right, and those federal and local incentives we mentioned earlier really do make a difference. Have you ever wondered how much you could save on your monthly energy bills with a system like this? That's exactly what homeowners should be asking. The savings can be substantial, especially when you eliminate those duck losses and take advantage of zoned heating and cooling. The energy efficiency really shines through in the long run. Before we wrap up, what's one piece of advice you'd give to a homeowner who's on the fence about going ductless? I'd say get a full home evaluation from a licensed professional. Proper sizing and placement are necessary for long-term performance.

You want to make sure the system matches your home's needs and that it's installed to meet all safety codes. That way, you'll get the most out of your investment and enjoy reliable comfort for years to come. That's solid advice. Thanks so much for walking us through this information. It's clear that ductless mini splits offer San Diego homeowners

a smart, efficient, and flexible way to stay comfortable year-round. If you're thinking about upgrading your HVAC, Now's a great time to look at your options and take advantage of those incentives. Thanks for tuning in, everyone. Catch you next time.