Skip to content
Facebook page opens in new windowYelp page opens in new windowInstagram page opens in new window

247 E St John St, San Jose, CA 95112261 Moffett Blvd, Mountain View, CA 94043San Jose, CA 95112Mountain View, CA 94043(650) 459-3401TAP TO CALL
Calvey Heating & Air
Calvey Heating & Air
  • Products & Services
    • Cooling
      • Air Conditioning Installation
      • Air Conditioning Repair
      • Mini Split Systems
    • Heating
      • Heaters & Furnaces
      • Heat Pump Services
    • Air Quality
      • Air Humidification
      • Air Purifiers
    • Ductwork
      • Duct Fabrication
      • Duct Inspection
      • Duct Cleaning
    • Dryer Vents
  • About Us
    • Membership
    • Service Areas
    • Testimonials
  • Resources
    • Energy Tips
    • FAQs
    • Blog
  • Contact Us
    • Request an Appointment
    • Employment
APPOINTMENTS
  • Products & Services
    • Cooling
      • Air Conditioning Installation
      • Air Conditioning Repair
      • Mini Split Systems
    • Heating
      • Heaters & Furnaces
      • Heat Pump Services
    • Air Quality
      • Air Humidification
      • Air Purifiers
    • Ductwork
      • Duct Fabrication
      • Duct Inspection
      • Duct Cleaning
    • Dryer Vents
  • About Us
    • Membership
    • Service Areas
    • Testimonials
  • Resources
    • Energy Tips
    • FAQs
    • Blog
  • Contact Us
    • Request an Appointment
    • Employment

Blog

You are here:
  1. Home
How Homeowners Can Use Solar With HVAC to Lower Energy Bills

How Homeowners Can Use Solar With HVAC to Lower Energy Bills

HVAC TipsBy Joe CalveyMay 21, 2026

If your PG&E bill feels like it keeps climbing, you’re not imagining it. Many Bay Area homeowners are paying $600 to $800+ (or more!) per month, depending on home size, usage, and rate plans, and these costs have been steadily trending upward. Understanding how your HVAC system uses energy today, and your options, are your…

Details
Why Is My AC Not Cooling the House Like It Used To?

Why Is My AC Not Cooling the House Like It Used To?

Air ConditioningBy Joe CalveyApril 24, 2026Leave a comment

The San Francisco Bay Area is projected to see temperatures rise significantly over the next 25 years, so local residents should closely monitor their home cooling systems to ensure optimal performance. Most customers notice a decline in AC performance as their equipment approaches the end of its lifespan, typically around the 10-year mark. If you…

Details
how to make it cooler upstairs

Do You Need a Second AC Unit to Cool the Upstairs?

HVAC TipsBy Joe CalveyJuly 31, 2025

Your home’s second floor never seems to get cool enough in summer. This is a common problem, even in Northern California. You may often find yourself wondering how to make it cooler upstairs. Could it be that one air conditioner isn’t enough? That’s a striking thought, since you’ve already invested in an AC unit you…

Details
7 Signs Your HVAC Air Filter Needs Replacing

7 Signs Your HVAC Air Filter Needs Replacing

HVAC TipsBy Joe CalveyJuly 31, 2025

Do you recall the last time you replaced your HVAC system’s air filter? If not, you aren’t alone. People often forget this important task unless there’s a sign that a heater’s or air conditioner’s clogged filter is causing problems. A dirty home air filter can prevent your furnace or AC unit from working properly. If…

Details
My AC Is Blowing Hot Air: 7 Causes & Fixes

My AC Is Blowing Hot Air: 7 Causes & Fixes

Air ConditioningBy Joe CalveyMay 27, 2025

It’s a hot Bay Area afternoon, and you’re expecting your AC to deliver cool air, but it’s not. You’re not alone. “My AC is blowing hot air,” and “my AC is only blowing hot air from certain vents,” are some of the most common calls we get at Calvey Heating and Air, especially when temperatures…

Details
OLD HVAC

AC Not Turning On? Here’s What Might Be Wrong

HVAC TipsBy Joe CalveyMay 27, 2025

Is there anything more frustrating than an air conditioning system not turning on on a hot day? Perhaps the only thing that could be more frustrating is the air conditioner blowing hot air when you need the home to cool down. If your air conditioner refuses to jump into gear, you probably want to know…

Details
What to Do When Outside AC Unit is Not Running

What To Do When Your Outside AC Unit Isn’t Running

Air DuctBy Joe CalveyDecember 5, 2024Leave a comment

Your air conditioner has two main parts, one inside your house and another outside. Both contain important pieces needed to cool your home. The outdoor part includes a fan, condenser coils, a compressor, and a refrigerant line designed to move the heat inside your home to the outside air. This complex process relies on the…

Details
A woman in a winter coat stands indoors, looking cold, with text overlay: "Top 7 Signs You Need a New Furnace – Calvey Heating & Air.

Top 7 Signs You Need a New Furnace

Heating SystemBy Joe CalveyDecember 4, 2024Leave a comment

San Jose, CA, and the Bay area typically have a mild climate all year round, but temperatures can dip into the 40s during the coldest months of the year. That’s why your furnace must be in good working order before the winter season begins.  The experts at Calvey Heating and Air are available to repair…

Details
What to Know About New Refrigerant R454B Changes as a Homeowner

What To Know About New Refrigerant R454B Changes as a Homeowner

Air DuctBy Joe CalveyNovember 27, 2024Leave a comment

New refrigerant changes are coming in 2025, affecting homeowners throughout San Jose, CA, and nationwide. This transition changes the type of refrigerant used in a home’s HVAC system.  At Calvey Heating and Air, we understand how important it is to return to a cool and comfortable home after a day at Montgomery Hill Park or…

Details
Can You Replace AC Without Replacing Furnace

Replacing AC Unit Without Replacing Furnace

Air DuctBy Joe CalveySeptember 9, 2024Leave a comment

It’s possible to replace your AC unit without replacing the furnace, but making the decision involves a few strategic considerations. Replacing your AC unit when it finally wears out is essential for ensuring a cool and comfortable respite in your home during California’s sweltering summers. While your furnace may not be at the forefront of…

Details
→123456→
Recent Posts
  • How Homeowners Can Use Solar With HVAC to Lower Energy Bills
  • Why Is My AC Not Cooling the House Like It Used To?
  • Do You Need a Second AC Unit to Cool the Upstairs?
  • 7 Signs Your HVAC Air Filter Needs Replacing
  • My AC Is Blowing Hot Air: 7 Causes & Fixes
Recent Comments
    Categories
    • Air Conditioning
    • Air Duct
    • Heating System
    • HVAC Tips
    White logo featuring the stylized letters "HA" in a circle, next to the text "CALVEY HEATING & AIR" on a light background.

    California State License Board # 932199

    Products & Services

    Air Conditioning

    Mini Split Systems

    Heaters & Furnaces

    Duct Cleaning

    Dryer Vents

    Blue oval Carrier logo with white text inside and the slogan "For the World We Share" in light gray below on a white background.

    Map

    Address

    Headquarters: 247 E St John St, San Jose, CA 95112

    261 Moffett Blvd, Mountain View, CA 94043

    Phone

    (650) 459-3401

    Testimonials

    Ryan, San Jose, CA

    I have been happy with the work of Calvey Heating and Air since day one. About 8 months after our central heating and air system was installed, Joe came by to make sure everything was working as well as the day he installed it. Everything was performing well, but at no cost at all Joe…

    Leave Us A Review
    A large white "G" and a location pin icon with the text "San Jose" on a blue background.
    A large white "G" above a location pin icon and the words "Mountain View" on a blue background.
    mastercardvisa

    © 2026 Calvey Heating & Air

    Privacy | Sitemap | Contact | Terms of Service | Manage Cookies | DSAR | CA License/CSLB# 932199

    Go to Top