Diagnostic Special
$79 Diagnostic
Waived With Repairs
We pinpoint the problem for a flat $79 — and when you have us make the repair, that diagnostic fee is waived. No mystery pricing, no pressure.
HVAC San Diego
Viking Cooling & Heating has spent years earning the trust of homeowners across San Diego County, and we've done it the old-fashioned way: showing up, doing the work right, and treating every customer like a neighbor instead of a transaction. Our team of licensed HVAC technicians handles everything from AC repair to full system installs, and we bring the same care to a quick tune-up as we do to a major replacement.
Being locally owned and veteran founded means a lot to us. We answer to the families we serve, not a boardroom, and that shapes how we run this business every single day. Whether your system needs a repair, a replacement, or just a second opinion, the Viking team is ready to help.
Book Online
Our HVAC Services
Don't see the HVAC service you need? Give our team a call.
Call (619) 984-5464Air Conditioning Repair and Installation in San Diego
San Diego's long stretches of warm weather put real demand on home cooling systems, and Viking Cooling & Heating keeps AC units across the county running the way they're supposed to:
- AC repair for units that are cooling unevenly, cycling too often, or making noises they shouldn't
- AC installation and replacement matched to your home's actual size and layout, not a one-size-fits-all recommendation
- AC maintenance and tune-ups that catch small issues before they turn into expensive repairs
- Same-week and emergency AC service when your system picks the worst possible time to fail
We service most major AC brands and can usually tell you within the first visit whether a repair makes sense or if it's time to start talking replacement.
Ductless Mini Split Installation in San Diego County
Not every San Diego home was built with ductwork in mind, and that's exactly where ductless mini split systems earn their keep. Older homes, converted garages, sunrooms, and additions all benefit from a mini split that cools the specific space you're using without touching the rest of the house.
Our team handles the full process, from sizing the right unit for your space to installing it cleanly and keeping it maintained for years to come.
Zoned Air Conditioning for San Diego Homes
Bigger homes and homes with mismatched sun exposure often run into the same problem: one room is freezing while another feels like it wasn't touched by the AC at all. Zoned cooling systems solve that by letting you control temperatures room by room instead of guessing at one setting for the whole house. It's a smart way to stretch your energy dollars further while keeping every room actually comfortable.
Call (619) 984-5464Heating Services in San Diego County
San Diego winters may be mild compared to most of the country, but that doesn't mean your furnace gets a free pass. Viking Cooling & Heating offers full-service heating support for homes across the region:
- Furnace repair for units that won't start, won't stay lit, or aren't heating evenly
- Furnace maintenance to keep your system efficient through the cooler months
- Furnace installation and replacement sized correctly for your home
- Fast heating repair when a cold front catches your system off guard
Zoned Heating Solutions in San Diego
Just like zoned cooling, zoned heating gives you room-by-room control instead of one thermostat trying to make the whole house happy. It's a good fit for larger homes, split-level layouts, or any household where one person runs cold and another runs hot. Our team can retrofit zoning into an existing system or build it into a new install from the start.
Heat Pumps and Dual Fuel Systems in San Diego
Heat pumps have become a popular option for San Diego homeowners looking to simplify their setup, since one system handles both heating and cooling instead of running separate equipment for each. For homes that want the efficiency of a heat pump with a gas furnace as backup during cooler stretches, we also install dual fuel systems that automatically switch between the two depending on what's most efficient at the time. It's a practical option if you're thinking about electrification but aren't ready to give up gas heat entirely.
Call (619) 984-5464
Thermostat Installation and Smart Upgrades
An outdated or malfunctioning thermostat can throw off your entire HVAC system's performance. If yours is on its last leg, or you're simply ready for something smarter, we'll help you pick a thermostat that actually fits how your household uses heating and cooling, and we'll make sure it's set up correctly the first time. A smart thermostat is a simple upgrade that can noticeably cut down on wasted energy over the course of a year.
Indoor Air Quality Solutions in San Diego County
The air circulating through your home matters just as much as the temperature. Viking offers indoor air quality assessments and solutions built around what your specific home actually needs.
Air Purification and Filtration
If allergens, dust, or pet hair are a constant battle in your home, an air purification or filtration system can make a real difference. We'll walk you through the options and install a system sized correctly for your space, plus handle repairs and upkeep on whatever you already have in place.
Whole-Home Dehumidifiers
Coastal humidity can creep into San Diego homes more than people expect, leading to that sticky, stuffy feeling even when the temperature seems fine. A whole-home dehumidifier balances things out, and it can also help cut down on musty odors and mold risk in the process.
System Pricing
Big Upgrades. Easy Monthly Payments.
Pick your projects and a plan below — your real monthly payment updates as you build.
1 · Choose what to take care of
What can change your price
- New AC vs. replacement
- Ductwork (new or repair)
- Asbestos abatement (older ducts)
- Electrical upgrades
- Duct sealing
- Refrigerant line set
- Permits & HERS testing
2 · Pick a financing plan
3 · Your estimate
Estimated monthly payment
$59–$159/mo
That’s about $2–$5/day — a cup of coffee.
- Project total (1 trade)
- $4,500–$12,000
- Est. monthly bill savings
- − $45/mo
- Effective net monthly
- $14–$114/mo
Estimates only, with approved credit. Pre-qualification takes a soft credit check — your real rate and term are confirmed at your quote.
Air Duct Cleaning in San Diego
Dust, pet hair, and everyday debris build up inside your ductwork over time, even if you can't see it happening. Professional duct cleaning clears that buildup out, which helps your system breathe easier and can noticeably improve the air quality throughout your home. It's an easy add-on to schedule alongside a regular tune-up.
Book OnlineWhy Choose Us
Three Guarantees, Every Visit.
Every Viking job is backed by the three E’s: the standard our founders built the company on.
Experience
Our team is made up of veritable specialists with over three decades of hands-on experience.
Expertise
Vetted, licensed, and ethical, our technicians deliver professional service across San Diego County.
Effectiveness
We deliver solutions that endure and stay reliable, preserving your resources in the long run.
Frequently Asked Questions
Most San Diego homeowners get the best results with an annual AC tune-up, ideally scheduled before the warmer months hit. Regular maintenance catches small issues early, keeps your system running efficiently, and helps you avoid the kind of breakdown that always seems to happen at the worst possible time.
It depends on the age of the unit, the cost of the repair, and how often it's been breaking down. Viking will always give you an honest read on both options during the visit. If a repair gets you several more solid years, we'll tell you that instead of pushing a replacement you don't need yet.
A heat pump alone handles both heating and cooling using electricity. A dual fuel system pairs that heat pump with a gas furnace, automatically switching to gas when temperatures drop low enough that it's more efficient than running the heat pump alone. Both are solid options depending on your home and energy priorities.
Yes. We offer financing options for San Diego homeowners so a necessary AC or furnace replacement doesn't have to wait on a full cash payment. Ask our team about current options when you schedule your estimate, and we'll walk you through what you qualify for.
If certain rooms in your home are consistently too hot or too cold no matter what the thermostat says, zoning is worth a look. It's especially useful in larger homes, homes with additions, or households where different rooms just naturally run at different temperatures.
Often, yes. Homes without existing ductwork, converted spaces, and additions are exactly where mini splits perform best. They install without the need to tear into walls for ducting, and they give you targeted control over the specific room or area you're cooling or heating.
We do. Before you commit to a repair or installation, we'll walk you through exactly what your home needs and what it costs, no surprises once the work is underway.
Viking Cooling & Heating serves homeowners throughout San Diego County, including the surrounding communities near the coast and inland valleys. If you're not sure whether your area is covered, just reach out and our team can confirm.
Your San Diego Comfort Shouldn't Wait
Whether it's a system on its last legs or a tune-up you've been putting off, Viking Cooling & Heating is ready to help. As a veteran-owned, locally run company, we back every job with our Best Price Guarantee, so you know you're getting fair pricing from people who live in this community too. Reach out to the Viking team and let's talk about what your home needs.
Book Now
Don't Just Take Our Word for It.
The Viking team of Brian and Preston did an amazing job of replacing our HVAC system and replacing all the ducting. They cleaned up any debris from the tear
I had a great experience with Viking Cooling and Heating. From start to finish, Preston and Brian were professional, knowledgeable, and courteous when
What a nice company. My AC unit was not working properly, so I called Vikings to come and look at it. Kevin, who showed up the next day, was very pleasant and
⭐⭐⭐⭐⭐ Viking Cooling, Heating, and AC Installation did a great job. Their team was professional, on time, and easy to work with. They explained the process
My experience with Viking was perfect. I was using a company that was really lacking action so I called Viking. I had a refrigerant leak, when I called they
It is that time of the year for us to schedule heater and air maintenance on our systems. We called Viking and they were able to come out promptly and complete
