HVAC Blog, Tips & Expert Advice
Page 2 of 5 • Expert insights on HVAC systems, installation, repair, and energy efficiency in the Bay Area
What Happens During an HVAC Tune-Up? (Everything a Tech Checks)
Wondering what you're actually paying for when you schedule HVAC maintenance? Here's a complete, step-by-step breakdown of every check a qualified technician performs during a professional AC and furnace tune-up — and why each one matters.
How Long Does AC Installation Take? (Complete Timeline for 2026)
A central AC installation typically takes 4–8 hours for a straight replacement and 1–3 days for a new system with ductwork. Here's exactly what happens at each stage, what can slow things down, and how to prepare so your installation goes smoothly.
Lennox vs Trane: Which HVAC Brand Is Better in 2026?
Lennox and Trane are two of the most respected HVAC brands in the U.S. — but they're built for different buyers. This side-by-side comparison covers efficiency, reliability, pricing, warranties, and which brand makes more sense for Bay Area homeowners.
Is Your Air Conditioner Ready for Summer? 2026 Bay Area Checklist
Before Bay Area temperatures spike, run through this 10-step AC readiness checklist. Learn what you can do yourself, what needs a pro, and the warning signs that mean you need repair or replacement before summer heat arrives.
HVAC Installation Cost in the Bay Area (2026 Guide): Real Prices, What Drives Them, and How to Avoid Overpaying
What does HVAC installation actually cost in the Bay Area in 2026? This guide breaks down real prices for heat pumps, AC, furnaces, mini-splits, and water heaters — plus what drives costs up, what to watch for in quotes, and how to use the free Bay Area HVAC Cost calculator at bayareahvaccost.com to estimate your project before you call anyone.
Pinole Project: Asbestos Duct Removal + Carrier Heat Pump Installation
A Pinole homeowner's aging furnace and asbestos-wrapped ducts required a full system replacement. See how Galaxy coordinated licensed asbestos abatement, installed 13 new ducts with replacement plenums, and completed a Carrier 37MUHAQ48AA3 heat pump with 45MUHA air handler — all in 4 days.
Ranking the Best and Worst Air Conditioner Brands (From a Contractor Who Sees Them All)
After installing and repairing AC systems throughout the Bay Area, our technicians have a clear view of which brands hold up and which ones don't. Here's an honest ranking of the most common air conditioner brands — no sponsored opinions, just field experience.
Should You Leave Your Heat Pump or Air Conditioner Running All Day?
Running your HVAC system all day versus cycling it off — the right answer depends on what kind of system you have. Heat pumps and traditional air conditioners behave very differently, and the wrong strategy can cost you significantly more on your energy bill.
Fremont Ductless Heat Pump Installation: Mitsubishi MXZ-4D30NL Multi-Zone System
We just completed a Mitsubishi multi-zone ductless heat pump installation in Fremont, CA. The MXZ-4D30NL outdoor unit powers three wall-mounted indoor units — two 9,000 BTU MSY-GX09NL units and one 12,000 BTU MSY-GX12NL — fully utilizing the outdoor unit's 30,000 BTU capacity across three independent zones.
New SVCE City Rebates: Up to $2,000 for Heat Pumps in Milpitas, Mountain View, Sunnyvale & Los Altos
Silicon Valley Clean Energy is now offering exclusive additional rebates for residents of Milpitas, Mountain View, Sunnyvale, and Los Altos. Milpitas rebates are available now. Mountain View opens March 12, and Sunnyvale and Los Altos open March 16, 2026. Here is everything you need to know.
Is a Two-Stage Furnace Worth It? Single-Stage vs Two-Stage vs Modulating Explained
Wondering if a two-stage furnace is the right investment for your Bay Area home? We compare all four furnace types -- single-stage, two-stage, variable-speed, and modulating -- covering real efficiency data, repair costs, comfort levels, and long-term value to help you make the best decision.
Walnut Creek Home Goes All-Electric: Carrier Heat Pump & Rheem Water Heater Installation
See how we transformed a Walnut Creek home from gas to all-electric comfort in just 3 days. This complete electrification project included a Carrier 37MURAQ36 heat pump, 45MUHA low boy air handler, Rheem 65-gallon heat pump water heater, and electrical subpanel upgrade.
UV Air Scrubbers: How They Work & Why We Include One Free With Every HVAC Installation
Indoor air quality matters more than ever. UV air scrubbers actively clean your home's air by destroying bacteria, viruses, mold, and odors at the molecular level. Here's how this technology works—and why Galaxy Heating includes an $800 air scrubber free with every HVAC system installation.
How Earthquakes Affect Your HVAC System: Bay Area Homeowner's Guide
Living in earthquake country means your HVAC system faces unique risks. From gas line ruptures to refrigerant leaks, here's what Bay Area homeowners need to know about protecting their heating and cooling systems—and what to check after the ground stops shaking.
What to Look for When Buying a New Central HVAC System
Complete buyer's guide for central HVAC systems. Learn about efficiency ratings, sizing, brands, costs, and what questions to ask contractors.
Dublin HVAC Installation: American Standard 17 SEER AC & High-Efficiency Furnace Upgrade
When this Dublin homeowner needed to replace their aging, inefficient furnace, they faced a common question: heat pump or traditional AC? Here's why they chose an American Standard 17 SEER air conditioner paired with a high-efficiency furnace—and the comfort transformation they're now experiencing.
How to Repair Your Furnace: Complete DIY Troubleshooting Guide
Step-by-step furnace troubleshooting for common problems. Learn when to DIY and when to call a pro. Expert guide from Bay Area HVAC technicians with 20+ years experience.
How to Claim Your Heat Pump Tax Credit: IRS Form 5695 Step-by-Step Guide
Learn exactly how to fill out IRS Form 5695 to claim up to $2,000 for your heat pump installation. Includes a complete example, QM codes for all major brands, and deadline information.
Can I Keep My Furnace and Add a Heat Pump? Dual Fuel Systems Explained
Yes, you can keep your existing gas furnace and add a heat pump to create a dual fuel system. Learn how dual fuel works, the benefits, costs, and whether it's right for your Bay Area home.
Furnace Repair in Danville: Complete Guide for San Ramon Valley Homeowners
Expert guide to furnace repair in Danville, CA. Learn about common furnace problems, repair costs, when to replace vs repair, and find trusted HVAC service for Blackhawk, Diablo, Sycamore Valley, and all Danville neighborhoods.
Best Furnace Brands for Bay Area Homes: 2025 Comparison Guide
Expert comparison of top furnace brands including American Standard, Carrier, Lennox, Rheem, and more. Find the best furnace for your San Francisco Bay Area home with pricing, efficiency ratings, and local installation costs.
How to Find a Reliable HVAC Contractor in Lamorinda (Lafayette, Moraga, Orinda)
Lamorinda's hillside homes, large lots, and established neighborhoods have unique HVAC needs. Learn how to find a trustworthy contractor who understands Lafayette, Moraga, and Orinda's specific challenges.
Complete Furnace Repair Guide for Walnut Creek, Concord & Pleasant Hill (2025)
Everything you need to know about furnace repair costs, common problems, DIY troubleshooting, and when to call a professional. Local pricing and tips for Contra Costa County homeowners.
Mini-Split vs Central AC: Complete Bay Area Comparison Guide (2025)
Ductless mini-split or central air conditioning? Compare installation costs, efficiency ratings, operating costs, and which system works best for Bay Area homes. Includes pricing for Walnut Creek, Concord, Pleasant Hill, and real cost examples for additions, whole-home, and problem rooms.