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How-To Guides

13 expert articles in this category

How-To Guides December 2025

Why Galaxy Heating & Air Is the Best HVAC Company in the Bay Area

Looking for the best HVAC company in the Bay Area? Here's why Galaxy Heating & Air stands out: multi-service capabilities, industry-leading warranties, NATE-certified technicians, and 20+ years serving local homeowners.

How-To Guides November 2025

Why HVAC Quotes Vary So Much – And How to Compare Them

When you start shopping for a new heating and cooling system, it's normal to feel confused — and sometimes shocked — by how far apart different HVAC quotes can be.

How-To Guides November 2025

Ultimate HVAC System Cost Guide for Bay Area Homes (2025)

If you've started calling around for HVAC estimates, you've probably noticed something confusing: One company says 'around low five figures', another is closer to 'upper five figures'.

How-To Guides November 2025

HVAC Financing Options for Bay Area Homeowners (Including GoGreen Financing)

A new HVAC system isn't like buying a toaster. It's more like buying an appliance + a small renovation + an energy upgrade all rolled into one. For many Bay Area homeowners, that leads to one big question: How do I actually pay for this?

How-To Guides January 2025

How to Compare HVAC Quotes (Apples to Apples)

Not all HVAC quotes are created equal. Learn how to break down line items and compare quotes fairly.

How-To Guides January 2025

Is Your Electrical Panel Ready for a Heat Pump?

Before installing a heat pump, check if your electrical panel can handle it. Here's your pre-installation checklist.

How-To Guides January 2025

How to Plan HVAC for an ADU or Rental Unit

Options for small spaces: ductless vs small ducted vs shared systems, pros/cons for landlords.

How-To Guides January 2025

How to Maximize Your HVAC Tax Credits & Rebates (2025)

Complete guide to federal, state, and local incentives for HVAC upgrades in the Bay Area.

How-To Guides January 2025

How to Prepare for HVAC Installation: Contractor Checklist

What to expect, how to prepare your home, and timeline for system replacement.

How-To Guides January 2025

How to Find a Reliable, Licensed Furnace Repair Company in San Francisco

San Francisco's unique climate and housing create specific furnace challenges. Learn how to find a trustworthy HVAC contractor and what questions to ask before booking.

How-To Guides January 2025

Why Hiring a Licensed HVAC Contractor & Pulling Permits Matters

Unpermitted HVAC work creates legal, safety, and financial risks. See real stories of how we helped customers 'legalize' unpermitted installations and fix dangerous unlicensed work.

How-To Guides January 2025

Why Is My Ductless Quote $12,000 When Equipment Online Costs $2,000?

You found a 2-ton ductless system online for $2,000, but Galaxy quoted $10,500 installed. Here's exactly what's included—and why cheap equipment costs you more in the long run.

How-To Guides January 2025

How San Francisco's Building Codes Affect Your HVAC Upgrade

San Francisco has strict building codes that directly impact your HVAC installation. Learn what the codes require, why they matter, and what violations cost you.

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