HVAC Installation & Replacement in Juneau, Built to Handle Southeast Alaska's Toughest Winters

The Problem With a System That Wasn't Built for Your Home

Maybe your furnace is on its last leg, wheezing through another Juneau winter. Maybe you’re building new and don’t want to guess wrong on equipment size. Or maybe you’ve had a system installed before that just never felt right, cold spots in the bedroom, a unit that runs constantly but never quite catches up. Whatever brought you here, a mismatched or poorly sized HVAC system doesn’t just make your home uncomfortable. It costs you money every single month.

Fischer Mechanical has handled HVAC installation for homes and businesses across Juneau for more than 33 years combined between owner Billy Fischer and his teammate Kasen Spickler. Both of them grew up right here in Southeast Alaska, so they’ve seen firsthand what happens when a system isn’t built for our coastal climate: corrosion, moisture problems, equipment that wears out years before it should. That local knowledge shapes every install we do.

You’ll work directly with Billy and Kasen from the first estimate to the day your system’s running, the same two people sizing your system, installing it, and standing behind it once the job’s done.

When You Need a New HVAC System

Some signs are obvious. Your furnace or heat pump is old enough that parts are getting harder to find, or it’s simply reached the end of its expected lifespan. But a lot of homeowners live with a system that’s slowly been falling behind for years without realizing it. Rooms that never quite reach the temperature you set. Energy bills that keep climbing even though you haven’t changed how you use the house. A unit that’s already 15 or 20 years old and due for replacement, whether or not it’s broken down yet.

New construction brings its own set of decisions. Pick the wrong size heat pump or furnace, and you’ll either freeze through January or pay to run a system working way harder than it needs to. Older homes downtown or out in Douglas often come with their own quirks too, tight crawl spaces, odd layouts, ductwork that was never designed with today’s equipment in mind.

Commercial properties aren’t any simpler. A restaurant, an office, or a retail space in Juneau needs a system sized for the number of people inside, the equipment running, and the building’s layout. Whether it’s a full HVAC replacement or a first-time install in new construction, getting the sizing and setup right the first time saves you years of frustration and money.

residential hvac installation and replacement Juneau AK

How Fischer Mechanical Gets It Right

Every HVAC installation starts with a thorough look at your property. We check the size of the space, the layout, insulation, and how the building’s used. That evaluation is what keeps you from ending up with a system that’s too big, too small, or fighting your ductwork instead of working with it.

Because we fabricate a lot of our own sheet metal and ductwork right here in Juneau, we can turn around custom transitions and fittings quickly instead of waiting weeks on parts shipped up from Seattle or Anchorage. That means fewer delays on your project and a system built to fit your space, piece by piece.

We also travel. If you’re in Sitka, Haines, Hoonah, or another Southeast Alaska community, we’ll coordinate the trip, the equipment, and the timeline so your project stays on schedule. Residential or commercial, small home or full building, you get the same attention to detail either way.

Questions? We're glad you asked!

Frequently Asked Questions

How do I know if I need a repair or a full system replacement?

Age and frequency of repairs are usually the biggest factors. If your system is 15 to 20 years old, needs repairs more than once a season, or your energy bills keep climbing despite no change in use, replacement is often the smarter long-term investment. If your system is newer and the issue seems isolated, a repair may make more sense, which is where our HVAC Repair & Maintenance service comes in.

It depends on the size and complexity of the job. A straightforward residential replacement might take a day or two, while new construction or a larger commercial project can take longer. Once we’ve evaluated your property, we’ll give you a clear timeline before any work starts.

There’s no single answer since it depends on square footage, layout, insulation, and how the space is used. That’s exactly why we evaluate your property before recommending anything rather than guessing based on square footage alone. Getting the size right the first time saves you money on energy bills for years.

Yes. We handle new construction installs for both residential and commercial properties, working with builders and homeowners to size and install a system that fits the building from the start.

Yes. We install and size both furnaces and heat pumps based on what makes the most sense for your property and Southeast Alaska’s climate. We’ll walk you through the tradeoffs so you can make an informed decision.

In most cases, yes, especially if your current system is old, oversized, or undersized for your space. A properly sized, professionally installed system runs more efficiently, which usually shows up as lower energy bills over time.

Yes. We’ll evaluate your property, walk through your options, and give you a straightforward estimate with no pressure attached.

Yes. Since we fabricate a lot of our own sheet metal and ductwork locally, we can build custom components as part of your installation instead of relying entirely on standard parts that may not fit your space.

Absolutely. We regularly travel to Sitka, Haines, Hoonah, and other Southeast Alaska communities for installation and replacement projects. If you’re unsure whether we cover your area, just reach out.

We evaluate your property’s size, layout, insulation, and how the space is used, then walk you through our recommendation and a clear cost estimate. There’s no pressure to commit on the spot, and you’ll always know exactly what you’re paying for.