Alternative HVAC Solutions

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Alternative HVAC Solutions Alternative HVAC Solutions has over 50 years of experience providing HVAC services in the San Francisco Bay Area. Alternative HVAC Solutions Inc.

has skilled staff with a combination of over 35 year’s experience, providing HVAC services that have set industry standards for professional service and technical expertise. draws upon this extensive experience and knowledge to create a 21st Century HVAC company to serve residential and commercial customers in the San Francisco Bay Area. Our trained and skilled technicians are experts in all aspects of HVAC service and maintenance. Our services include: HVAC system design, installation, upgrades, balancing, testing, service, and preventative maintenance. For home and business, we specialize in matching the proper system design to the needs of each individual customer — our priority is to always provide the tools and systems for optimum personal comfort and air quality. Alternative HVAC Solutions has over 35 years of HVAC experience, allowing us to offer you the finest air conditioning services serving Menlo Park, Redwood City, Los Altos, Belmont, Atherton, San Carlos, Palo Alto, San Mateo, Redwood Shores, Foster City, Burlingame, Portola Valley and Half Moon Bay, and surrounding cities.

Three out of five Peninsula AC units we inspect in June have at least one issue that will cause a breakdown before Augus...
10/21/2026

Three out of five Peninsula AC units we inspect in June have at least one issue that will cause a breakdown before August. 🌡

That's not a scare stat. It's just what shows up on our clipboard week after week. This one is pretty typical for a system that ran fine last summer and didn't get any attention over the winter:

✓ Evaporator coil — dust buildup noted
✓ Condensate drain — partial blockage
✗ Refrigerant charge — 8% low
✓ Filter restriction — replace now (14x20x1)
✗ Capacitor reading — borderline

Any one of those on its own won't stop the system today. Stacked together on a 95-degree afternoon in San Mateo or Redwood City, that's the call we get at 4pm asking why the house won't drop below 80.

The fixes are small and cheap when we catch them now. A new filter, a flushed drain line, a top-off on refrigerant, a fresh capacitor before it fails. Compare that to an emergency call during the first heat wave, and the math is pretty clear.

If your AC hasn't been looked at this season, the coastal mornings are still cool enough to make it an easy visit. Send us a message and we'll get you on the schedule before the inland heat settles in. 🛠

That $5,000 Peninsula Clean Energy rebate? It walks out the door if the old gas line isn't capped before the inspector s...
10/19/2026

That $5,000 Peninsula Clean Energy rebate? It walks out the door if the old gas line isn't capped before the inspector signs off.

We see it happen. A homeowner picks a great heat pump, the install looks clean, and then the rebate paperwork comes back denied because one box on the pre-install checklist got skipped.

Here's what actually needs to be true before the equipment goes in:

✓ Building permit pulled from your city (Redwood City, San Mateo, wherever you are)
✓ Old gas furnace properly decommissioned, line capped, shut-off documented
✓ Contractor confirmed as a BayREN participating installer
✓ Electrical panel checked for capacity before install day, not after

Get those right and the stack works in your favor: up to $5,000 from Peninsula Clean Energy, BayREN Home+ on top, $500 from Redwood City if you're adding a heat pump water heater, and a 0% loan up to $10,000 to float the upfront cost until the checks land.

The permit isn't red tape. It's the thing that protects your homeowner's insurance and keeps the rebate money on your side of the ledger.

Thinking about making the switch this summer? Send us a message before you sign anything. We'll walk the checklist with you. 🛠

The call always comes after the heat wave, not before it.It's the same pattern every June along the Peninsula. The coast...
10/16/2026

The call always comes after the heat wave, not before it.

It's the same pattern every June along the Peninsula. The coast stays breezy, inland temps start climbing into the 90s, and the phone lights up with the same story: the house won't cool down, the system's running nonstop, there's a new clicking sound nobody can place.

When we open those systems up, we find the same things almost every time. Coils caked with a winter's worth of dust. A filter that should have been swapped two seasons ago. A capacitor or contactor that was already showing wear before the first hot afternoon pushed it over the edge.

None of it is a surprise. It's predictable. And it's a whole lot easier to catch in late spring than on a Saturday afternoon when the house is 84 degrees and nobody's sleeping well.

A pre-season tune-up takes about an hour. We clean the coils, change the filter, check refrigerant levels, tighten the electrical connections, and flag the parts that are getting tired before they quit on you. Quiet summer, lower bills, no emergency call that wrecks a weekend.

If your AC hasn't been looked at yet this year, now is the window. Give us a call and we'll get you on the schedule. 🛠

Most Peninsula homeowners apply for one heat pump rebate, get their check, and assume they're done. They just left thous...
10/12/2026

Most Peninsula homeowners apply for one heat pump rebate, get their check, and assume they're done. They just left thousands of dollars sitting on the table. 💸

Here's what we see on almost every project: Peninsula Clean Energy, BayREN Home+, your city's local rebate (Redwood City offers $500 on water heaters), and the federal IRA tax credit can all stack on the same install. Four separate programs. One project.

The catch is that each one has its own application path, its own paperwork, and its own contractor requirements. Miss a step before installation day and you can't go back and claim it later.

When homeowners see the full stacked number before they sign anything, the math changes fast. A project that felt borderline suddenly looks like an easy yes.

Summer is when Peninsula folks start thinking seriously about cooling. If a heat pump upgrade is on your radar this year, now is the window to map out every rebate you qualify for, before the busy season hits and timelines tighten.

Send us a message with your zip code and we'll walk you through what stacks on your address. No pressure, just the full picture.

The Peninsula hit the mid-80s last week, and we got three calls in two days from homeowners whose AC hadn't been touched...
10/09/2026

The Peninsula hit the mid-80s last week, and we got three calls in two days from homeowners whose AC hadn't been touched since September.

Two of them had filters so clogged you could barely see light through them. The third had a slow refrigerant leak that had been quietly getting worse all winter, the kind of thing that goes unnoticed until the system is asked to actually work.

That's the pattern every June on the Peninsula. Systems sit idle from October through May, then we ask them to hold the house at 72 on the first 90-degree afternoon, and any small problem they've been hiding shows up all at once.

The good news: most of what we find this time of year is easy. A fresh filter, a coil rinse, a quick check on refrigerant pressure and electrical connections. Twenty minutes of attention now beats a four-hour wait for an emergency call when it's 95 outside and every HVAC company in San Mateo County is booked solid.

If your AC hasn't run since last summer, give it a test today while the weather's still mild. Listen for weird clicks, check that cold air is actually coming out of every vent, and notice if it's running longer than it used to. Anything feel off? Send us a message and we'll get you on the schedule before the next heat stretch. 🌡

June on the Peninsula means the first real heat is here. Before you call to schedule a quick summer tune-up, it's worth ...
10/07/2026

June on the Peninsula means the first real heat is here. Before you call to schedule a quick summer tune-up, it's worth knowing whether your older system is actually worth tuning.

An air conditioner typically lasts 15 to 20 years. If your system is younger and simply needs a quick refresh to get through the warm afternoons, a maintenance visit is the smartest route. But if you are noticing uneven cooling between rooms, hearing strange rattling or grinding sounds, or if you spent over $800 on repairs last year, your system is trying to tell you something.

We always look at this neutrally with our customers. Pouring money into a system that is past its useful life can end up costing you more than planning an upgrade on your own terms. If a replacement makes more sense, you do not have to shoulder that cost alone.

Local programs like BayREN and Peninsula Clean Energy offer substantial rebates for upgrading to high-efficiency heat pumps. By stacking these incentives together, Peninsula homeowners can often save thousands of dollars on a modern system that cools quietly and lowers electric bills.

Whether you need a thorough tune-up to keep your current system running smoothly or want to explore local rebate options for an upgrade, we are here to help. Send us a message or give us a call to chat about what makes the most sense for your home 🏡

A Peninsula AC unit that sat quiet all winter can hide three issues that only show up on the first 90-degree day. When t...
10/05/2026

A Peninsula AC unit that sat quiet all winter can hide three issues that only show up on the first 90-degree day. When the inland heat starts pushing past the coastal breeze, your heating and cooling system suddenly has to work twice as hard to keep your home comfortable.

You might notice the warning signs before a total breakdown. Maybe it is a slow startup, uneven airflow between rooms, or a warm spot in the hallway that never seems to cool down. Often, these sensory cues point to simple issues like a dusty evaporator coil or a clogged filter, which can quietly drain your system of up to 25% of its efficiency.

When we run a summer readiness check, we focus on the everyday details that keep your system running quietly:
• Airflow and filter load to make sure air moves freely through your vents.
• Refrigerant levels to prevent your compressor from running hot.
• Coil condition to make sure heat can transfer out of your home efficiently.
• Condensate drains to prevent water backups and unexpected leaks.

Catching these small details early saves you from a sweaty afternoon waiting for an emergency repair. If you want to make sure your system is ready for the upcoming July heat, let us know. We can get you on the schedule for a quick pre-summer checkup 🛠

Your AC ran fine last September. That doesn't mean it's ready for a Peninsula summer in June.Most systems give you weeks...
10/02/2026

Your AC ran fine last September. That doesn't mean it's ready for a Peninsula summer in June.

Most systems give you weeks of warning before they actually quit. The trouble is, the signs are quiet enough to miss until you're standing in front of a vent at 2pm wondering why the house feels like the back patio.

Three quick checks you can do right now, before the inland heat really shows up:

🌡 Hold your hand near a vent. Weak airflow usually means a clogged filter or dirty coils.
👂 Listen when it kicks on. Clicks, rattles, or a high-pitched squeal are mechanical problems forming.
❄ Feel the air after five minutes. Lukewarm air often points to low refrigerant.

Swipe through the slides for what each one actually means and when it's worth a call.

Five minutes of checking now beats a week without AC in July. If something feels off, send us a message and we'll talk it through before it becomes an emergency.

Your heat pump doesn't make heat. It moves it. And that one shift is why a single machine can keep your Peninsula home c...
09/30/2026

Your heat pump doesn't make heat. It moves it. And that one shift is why a single machine can keep your Peninsula home cool in July and warm in January.

Think about your fridge. It doesn't generate cold air. It pulls warmth out of the box and dumps it out the back. Your kitchen stays warm, your milk stays cold, same energy doing two jobs at once.

A heat pump runs the same play on your whole house. Summer? It pulls warmth out and sends it outside. Winter? It reverses, grabs the heat that's still in 40-degree outdoor air, and brings it in. The principle has a name: thermal transfer.

That's why heat pumps hit 95 to 98% efficiency while a gas furnace burns fuel and loses a chunk of it up the flue. Moving heat is always cheaper than making it from scratch.

Swipe through the slides for the quick version. Questions about whether a heat pump makes sense for your home? Send us a message. 🏡

For years I blamed pollen season for my allergies. Turns out the bigger problem was the air inside my own house. 🏡The Am...
09/28/2026

For years I blamed pollen season for my allergies. Turns out the bigger problem was the air inside my own house. 🏡

The American Lung Association says indoor air can actually be more polluted than what's drifting in off the Peninsula, and 85% of homeowners have no idea. Once I started paying attention, three things really surprised me.

One was how much my HVAC filter was working against me after eight months of neglect. Another was what a technician showed me on the coils that I never would have spotted myself. The third was the upgrade that made my mornings feel noticeably lighter within two weeks.

Swipe through for the full story. If you've been reaching for antihistamines more than usual this summer, the fix might be closer to your thermostat than your medicine cabinet.

Questions about what would actually help in your home? Send us a message. We're happy to walk through it with you.

Address

1661 Industrial Road, Suite A
San Carlos, CA
94070

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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