--- title: "Blog - Global Green Solutions" description: "Tips from the experts in the Global Green Solutions HVAC maintenance team. Only useful articles about heating and air conditioning in Los Angeles" url: "https://ggshvac.com/blog/" updated: "2026-10-09" --- # AC Maintenance Blog Posts [Gas furnace installed next to a water heater in a closet](https://ggshvac.com/furnace-installation/furnace-replacement-cost/) ### [Furnace Replacement Cost: What Drives the Price in Los Angeles?](https://ggshvac.com/furnace-installation/furnace-replacement-cost/) Furnace replacement cost in Los Angeles depends on the furnace type and efficiency, its size, any venting and ductwork changes, where the furnace sits, and the permit [Read More](https://ggshvac.com/furnace-installation/furnace-replacement-cost/) October 9, 2026 [ac installation](https://ggshvac.com/ac-installation/best-time-of-year-for-ac-installation/) ### [Best Time of Year for AC Installation](https://ggshvac.com/ac-installation/best-time-of-year-for-ac-installation/) Many homeowners only think about AC installation once their system has already failed, usually during the hottest part of the year. But planning ahead, rather [Read More](https://ggshvac.com/ac-installation/best-time-of-year-for-ac-installation/) September 18, 2026 [ac installation](https://ggshvac.com/ac-installation/how-much-does-ac-installation-cost-in-los-angeles/) ### [How Much Does AC Installation Cost in Los Angeles?](https://ggshvac.com/ac-installation/how-much-does-ac-installation-cost-in-los-angeles/) Planning for a new cooling system is a significant decision, and cost is usually the first question homeowners have. While every home is different, understanding [Read More](https://ggshvac.com/ac-installation/how-much-does-ac-installation-cost-in-los-angeles/) September 16, 2026 [AC Repair](https://ggshvac.com/ac-repair/what-does-ac-repair-typically-cost/) ### [What Does AC Repair Typically Cost?](https://ggshvac.com/ac-repair/what-does-ac-repair-typically-cost/) One of the most common questions homeowners ask before scheduling service is simple: how much is this going to cost? While every situation is different, [Read More](https://ggshvac.com/ac-repair/what-does-ac-repair-typically-cost/) September 11, 2026 [AC Repair](https://ggshvac.com/ac-repair/why-is-my-ac-leaking-water-common-causes-explained/) ### [Why Is My AC Leaking Water? Common Causes Explained](https://ggshvac.com/ac-repair/why-is-my-ac-leaking-water-common-causes-explained/) Finding water pooling near your indoor unit can be alarming, but it’s actually one of the more common reasons homeowners call for AC repair. Understanding [Read More](https://ggshvac.com/ac-repair/why-is-my-ac-leaking-water-common-causes-explained/) September 9, 2026 [How Air Conditioning Works: A Simple Guide for Homeowners](https://ggshvac.com/air-conditioning/how-air-conditioning-works-a-simple-guide-for-homeowners/) ### [How Air Conditioning Works: A Simple Guide for Homeowners](https://ggshvac.com/air-conditioning/how-air-conditioning-works-a-simple-guide-for-homeowners/) Curious how your air conditioning system actually cools your home? Here’s a simple breakdown of how it works and what keeps it running. [Read More](https://ggshvac.com/air-conditioning/how-air-conditioning-works-a-simple-guide-for-homeowners/) September 1, 2026 [Custom Zoning and Smart Comfort: Designing Luxury Systems with an HVAC Contractor](https://ggshvac.com/hvac-contractor/custom-zoning-and-smart-comfort-designing-luxury-systems-with-an-hvac-contractor/) ### [Custom Zoning and Smart Comfort: Designing Luxury Systems with an HVAC Contractor](https://ggshvac.com/hvac-contractor/custom-zoning-and-smart-comfort-designing-luxury-systems-with-an-hvac-contractor/) Custom zoning & smart controls with a Woodland Hills HVAC Contractor. Optimize luxury home comfort with Global Green Solutions. [Read More](https://ggshvac.com/hvac-contractor/custom-zoning-and-smart-comfort-designing-luxury-systems-with-an-hvac-contractor/) July 13, 2026 [Heat Pumps vs. Gas Furnaces: A Woodland Hills HVAC Contractor Comparison](https://ggshvac.com/hvac-contractor/heat-pumps-vs-gas-furnaces-a-woodland-hills-hvac-contractor-comparison/) ### [Heat Pumps vs. Gas Furnaces: A Woodland Hills HVAC Contractor Comparison](https://ggshvac.com/hvac-contractor/heat-pumps-vs-gas-furnaces-a-woodland-hills-hvac-contractor-comparison/) Compare heat pumps vs gas furnaces with a Woodland Hills HVAC Contractor. Save on energy bills with Global Green Solutions. [Read More](https://ggshvac.com/hvac-contractor/heat-pumps-vs-gas-furnaces-a-woodland-hills-hvac-contractor-comparison/) July 9, 2026 [HVAC Contractor Selection Guide: Hiring the Right Specialist in Woodland Hills, CA](https://ggshvac.com/hvac-contractor/hvac-contractor-selection-guide-hiring-the-right-specialist-in-woodland-hills-ca/) ### [HVAC Contractor Selection Guide: Hiring the Right Specialist in Woodland Hills, CA](https://ggshvac.com/hvac-contractor/hvac-contractor-selection-guide-hiring-the-right-specialist-in-woodland-hills-ca/) Hire a trusted HVAC Contractor in Woodland Hills, CA. Expert licensing, sizing & permit guidance from Global Green Solutions. Call 310-507-7172. [Read More](https://ggshvac.com/hvac-contractor/hvac-contractor-selection-guide-hiring-the-right-specialist-in-woodland-hills-ca/) July 8, 2026 [The Strategic Homeowner Guide to 2026 Woodland Hills HVAC Rebates and Incentives](https://ggshvac.com/ac-installation/the-strategic-homeowner-guide-to-2026-woodland-hills-hvac-rebates-and-incentives/) ### [The Strategic Homeowner Guide to 2026 Woodland Hills HVAC Rebates and Incentives](https://ggshvac.com/ac-installation/the-strategic-homeowner-guide-to-2026-woodland-hills-hvac-rebates-and-incentives/) Slash your upfront cost. Learn how to stack massive LADWP, SCE, and TECH Clean CA utility rebates on a new HVAC installation. Call 310-507-7172. [Read More](https://ggshvac.com/ac-installation/the-strategic-homeowner-guide-to-2026-woodland-hills-hvac-rebates-and-incentives/) June 29, 2026 [Ductwork vs. Ductless: Which Type of HVAC Installation Fits Your Home’s Layout Best?](https://ggshvac.com/ac-installation/ductwork-vs-ductless-which-type-of-hvac-installation-fits-your-homes-layout-best/) ### [Ductwork vs. Ductless: Which Type of HVAC Installation Fits Your Home’s Layout Best?](https://ggshvac.com/ac-installation/ductwork-vs-ductless-which-type-of-hvac-installation-fits-your-homes-layout-best/) Compare traditional ductwork vs. ductless mini-split HVAC installation. Discover which layout maximizes your home comfort and efficiency. Call 310-507-7172. [Read More](https://ggshvac.com/ac-installation/ductwork-vs-ductless-which-type-of-hvac-installation-fits-your-homes-layout-best/) June 25, 2026 [The Hidden Signs It’s Time to Stop Repairing and Invest in a New AC Installation](https://ggshvac.com/ac-installation/the-hidden-signs-its-time-to-stop-repairing-and-invest-in-a-new-ac-installation/) ### [The Hidden Signs It’s Time to Stop Repairing and Invest in a New AC Installation](https://ggshvac.com/ac-installation/the-hidden-signs-its-time-to-stop-repairing-and-invest-in-a-new-ac-installation/) Constantly fixing an old air conditioner? Discover the hidden mechanical and financial signs that it’s time to invest in a fresh AC installation. Call [Read More](https://ggshvac.com/ac-installation/the-hidden-signs-its-time-to-stop-repairing-and-invest-in-a-new-ac-installation/) June 24, 2026 [Why Correct Equipment Sizing Is the Most Critical Step of HVAC Installation](https://ggshvac.com/ac-installation/why-correct-equipment-sizing-is-the-most-critical-step-of-hvac-installation/) ### [Why Correct Equipment Sizing Is the Most Critical Step of HVAC Installation](https://ggshvac.com/ac-installation/why-correct-equipment-sizing-is-the-most-critical-step-of-hvac-installation/) Discover why accurate equipment sizing is the most critical step of an HVAC installation. Learn how manual calculations prevent high bills and early failures. [Read More](https://ggshvac.com/ac-installation/why-correct-equipment-sizing-is-the-most-critical-step-of-hvac-installation/) June 23, 2026 [3 Strange AC Noises You Should Never Ignore: An Essential AC Maintenance Warning](https://ggshvac.com/ac-maintenance/3-strange-ac-noises-you-should-never-ignore-an-essential-ac-maintenance-warning/) ### [3 Strange AC Noises You Should Never Ignore: An Essential AC Maintenance Warning](https://ggshvac.com/ac-maintenance/3-strange-ac-noises-you-should-never-ignore-an-essential-ac-maintenance-warning/) Squealing, banging, or buzzing? Learn the 3 AC noises you should never ignore and how timely AC maintenance protects your system. Call 310-507-7172. [Read More](https://ggshvac.com/ac-maintenance/3-strange-ac-noises-you-should-never-ignore-an-essential-ac-maintenance-warning/) June 19, 2026 [How Often Should I Clean or Replace My AC Filters? A Vital AC Maintenance Guide](https://ggshvac.com/ac-maintenance/how-often-should-i-clean-or-replace-my-ac-filters-a-vital-ac-maintenance-guide/) ### [How Often Should I Clean or Replace My AC Filters? A Vital AC Maintenance Guide](https://ggshvac.com/ac-maintenance/how-often-should-i-clean-or-replace-my-ac-filters-a-vital-ac-maintenance-guide/) Learn how often to replace your filters for optimal AC maintenance. Improve your indoor air quality and save on cooling bills. Call 310-507-7172. [Read More](https://ggshvac.com/ac-maintenance/how-often-should-i-clean-or-replace-my-ac-filters-a-vital-ac-maintenance-guide/) June 18, 2026 [Facing Skyrocketing Energy Bills This Summer? Why Neglecting AC Maintenance Deserves the Blame](https://ggshvac.com/ac-maintenance/facing-skyrocketing-energy-bills-this-summer-why-neglecting-ac-maintenance-deserves-the-blame/) ### [Facing Skyrocketing Energy Bills This Summer? Why Neglecting AC Maintenance Deserves the Blame](https://ggshvac.com/ac-maintenance/facing-skyrocketing-energy-bills-this-summer-why-neglecting-ac-maintenance-deserves-the-blame/) Are your energy bills skyrocketing this summer? Discover the hidden HVAC issues draining your wallet and how professional AC maintenance stops it. Call [Read More](https://ggshvac.com/ac-maintenance/facing-skyrocketing-energy-bills-this-summer-why-neglecting-ac-maintenance-deserves-the-blame/) June 17, 2026 [Why Is My AC Blowing Warm Air? 5 Common Culprits (And How to Fix Them)](https://ggshvac.com/ac-maintenance/why-is-my-ac-blowing-warm-air-5-common-culprits-and-how-to-fix-them/) ### [Why Is My AC Blowing Warm Air? 5 Common Culprits (And How to Fix Them)](https://ggshvac.com/ac-maintenance/why-is-my-ac-blowing-warm-air-5-common-culprits-and-how-to-fix-them/) Air conditioner blowing warm air? Learn the 5 most common causes, troubleshooting tips, and when to call a professional. Call 310-507-7172. [Read More](https://ggshvac.com/ac-maintenance/why-is-my-ac-blowing-warm-air-5-common-culprits-and-how-to-fix-them/) June 16, 2026 [Is Annual AC Maintenance Actually Worth It? The Real Cost of Skipping a Tune-Up](https://ggshvac.com/ac-maintenance/is-annual-ac-maintenance-actually-worth-it-the-real-cost-of-skipping-a-tune-up/) ### [Is Annual AC Maintenance Actually Worth It? The Real Cost of Skipping a Tune-Up](https://ggshvac.com/ac-maintenance/is-annual-ac-maintenance-actually-worth-it-the-real-cost-of-skipping-a-tune-up/) Discover why professional AC maintenance is essential. Save on energy bills, extend equipment lifespan, and prevent costly breakdowns. Call 310-507-7172. [Read More](https://ggshvac.com/ac-maintenance/is-annual-ac-maintenance-actually-worth-it-the-real-cost-of-skipping-a-tune-up/) June 15, 2026 [Furnace Repair Maintenance Tips Woodland Hills California](https://ggshvac.com/cat-furnace-repair/furnace-repair-maintenance-tips-woodland-hills-california/) ### [Furnace Repair Maintenance Tips Woodland Hills California](https://ggshvac.com/cat-furnace-repair/furnace-repair-maintenance-tips-woodland-hills-california/) Furnace Repair in Woodland Hills, CA to keep your home safe and warm. Schedule expert maintenance and emergency service - call now for fast local help. [Read More](https://ggshvac.com/cat-furnace-repair/furnace-repair-maintenance-tips-woodland-hills-california/) May 22, 2026 [Furnace Repair Common Issues In Woodland Hills California](https://ggshvac.com/cat-furnace-repair/furnace-repair-common-issues-in-woodland-hills-california/) ### [Furnace Repair Common Issues In Woodland Hills California](https://ggshvac.com/cat-furnace-repair/furnace-repair-common-issues-in-woodland-hills-california/) Need reliable Furnace Repair in Woodland Hills, CA? Expert technicians diagnose and fix furnaces fast. Call now for prompt, trusted service. [Read More](https://ggshvac.com/cat-furnace-repair/furnace-repair-common-issues-in-woodland-hills-california/) May 21, 2026 [When to Schedule an HVAC Repair Inspection in Woodland Hills California](https://ggshvac.com/hvac/when-to-schedule-an-hvac-repair-inspection-in-woodland-hills-california/) ### [When to Schedule an HVAC Repair Inspection in Woodland Hills California](https://ggshvac.com/hvac/when-to-schedule-an-hvac-repair-inspection-in-woodland-hills-california/) Need reliable HVAC Repair in Woodland Hills, CA? Learn when to schedule inspections, signs to watch, and steps to protect your system. Call us today! [Read More](https://ggshvac.com/hvac/when-to-schedule-an-hvac-repair-inspection-in-woodland-hills-california/) May 12, 2026 [Ductless AC Installation Cost and Options in Woodland Hills California](https://ggshvac.com/ac-installation/ductless-ac-installation-cost-and-options-in-woodland-hills-california/) ### [Ductless AC Installation Cost and Options in Woodland Hills California](https://ggshvac.com/ac-installation/ductless-ac-installation-cost-and-options-in-woodland-hills-california/) As a local HVAC contractor I often get asked about AC Installation in Woodland Hills and whether a ductless system is the right path. I start every [Read More](https://ggshvac.com/ac-installation/ductless-ac-installation-cost-and-options-in-woodland-hills-california/) April 21, 2026 [Why Your AC Smells Weird: Common Odors and What They Mean](https://ggshvac.com/ac-repair/why-your-ac-smells-weird-common-odors-and-what-they-mean/) ### [Why Your AC Smells Weird: Common Odors and What They Mean](https://ggshvac.com/ac-repair/why-your-ac-smells-weird-common-odors-and-what-they-mean/) Strange AC smells? Learn what each odor means and when to call for repair in Woodland Hills. Keep your home safe and comfortable today. [Read More](https://ggshvac.com/ac-repair/why-your-ac-smells-weird-common-odors-and-what-they-mean/) February 13, 2026 [AC Tune-Up Checklist: What Technicians Really Do During a Maintenance Visit](https://ggshvac.com/ac-maintenance/ac-tune-up-checklist-what-technicians-really-do-during-a-maintenance-visit/) ### [AC Tune-Up Checklist: What Technicians Really Do During a Maintenance Visit](https://ggshvac.com/ac-maintenance/ac-tune-up-checklist-what-technicians-really-do-during-a-maintenance-visit/) See what HVAC technicians really check during an AC tune-up in Woodland Hills, CA. Improve efficiency, prevent breakdowns, and stay cool. [Read More](https://ggshvac.com/ac-maintenance/ac-tune-up-checklist-what-technicians-really-do-during-a-maintenance-visit/) February 2, 2026 [When Should Air Ducts Be Replaced Instead of Repaired?](https://ggshvac.com/air-ducts/when-should-air-ducts-be-replaced-instead-of-repaired/) ### [When Should Air Ducts Be Replaced Instead of Repaired?](https://ggshvac.com/air-ducts/when-should-air-ducts-be-replaced-instead-of-repaired/) When should air ducts be replaced instead of repaired? Learn the signs and benefits in Woodland Hills, CA. [Read More](https://ggshvac.com/air-ducts/when-should-air-ducts-be-replaced-instead-of-repaired/) January 26, 2026 [Common Issues Solved by 24/7 AC Repair in Woodland Hills, CA and Los Angeles](https://ggshvac.com/ac-repair/common-issues-solved-by-247-ac-repair-in-woodland-hills-ca-and-los-angeles/) ### [Common Issues Solved by 24/7 AC Repair in Woodland Hills, CA and Los Angeles](https://ggshvac.com/ac-repair/common-issues-solved-by-247-ac-repair-in-woodland-hills-ca-and-los-angeles/) Living in Woodland Hills and Los Angeles means enjoying the warm, sunny weather, but it also means relying heavily on air conditioning systems to keep your [Read More](https://ggshvac.com/ac-repair/common-issues-solved-by-247-ac-repair-in-woodland-hills-ca-and-los-angeles/) January 21, 2026 [How Do I Know If My Furnace Needs Repair or Replacement?](https://ggshvac.com/cat-furnace-repair/how-do-i-know-if-my-furnace-needs-repair-or-replacement/) ### [How Do I Know If My Furnace Needs Repair or Replacement?](https://ggshvac.com/cat-furnace-repair/how-do-i-know-if-my-furnace-needs-repair-or-replacement/) Not sure if you need furnace repair or replacement? Learn the warning signs and what makes sense in Woodland Hills, CA. [Read More](https://ggshvac.com/cat-furnace-repair/how-do-i-know-if-my-furnace-needs-repair-or-replacement/) January 19, 2026 [Why Your Furnace Turns On but Doesn’t Heat Your Home Properly](https://ggshvac.com/cat-furnace-repair/why-your-furnace-turns-on-but-doesnt-heat-your-home-properly/) ### [Why Your Furnace Turns On but Doesn’t Heat Your Home Properly](https://ggshvac.com/cat-furnace-repair/why-your-furnace-turns-on-but-doesnt-heat-your-home-properly/) Furnace turns on but won’t heat? Professional furnace repair in Woodland Hills, CA. Fast diagnosis, safe repairs, and local expertise. [Read More](https://ggshvac.com/cat-furnace-repair/why-your-furnace-turns-on-but-doesnt-heat-your-home-properly/) December 9, 2025 [How Regular AC Maintenance Extends the Life of Your System](https://ggshvac.com/ac-maintenance/how-regular-ac-maintenance-extends-the-life-of-your-system/) ### [How Regular AC Maintenance Extends the Life of Your System](https://ggshvac.com/ac-maintenance/how-regular-ac-maintenance-extends-the-life-of-your-system/) Professional AC maintenance in Woodland Hills, CA. Prevent breakdowns, lower energy bills, and extend system life with local experts. [Read More](https://ggshvac.com/ac-maintenance/how-regular-ac-maintenance-extends-the-life-of-your-system/) December 5, 2025 [Stay Warm Year-Round: Best Heating Systems for Homes in Los Angeles, CA](https://ggshvac.com/heating-cooling-services/stay-warm-year-round-best-heating-systems-for-homes-in-los-angeles-ca/) ### [Stay Warm Year-Round: Best Heating Systems for Homes in Los Angeles, CA](https://ggshvac.com/heating-cooling-services/stay-warm-year-round-best-heating-systems-for-homes-in-los-angeles-ca/) Los Angeles is known for its mild winters, but that doesn’t mean heating isn’t essential. In fact, cool nights and seasonal drops in temperature make having a [Read More](https://ggshvac.com/heating-cooling-services/stay-warm-year-round-best-heating-systems-for-homes-in-los-angeles-ca/) June 13, 2025 [Signs Your Woodland Hills Home Needs New Attic Insulation](https://ggshvac.com/cat-attic-insulation/signs-your-woodland-hills-home-needs-new-attic-insulation/) ### [Signs Your Woodland Hills Home Needs New Attic Insulation](https://ggshvac.com/cat-attic-insulation/signs-your-woodland-hills-home-needs-new-attic-insulation/) Many homeowners in Woodland Hills enjoy mild winters and warm summers, but that doesn’t mean their homes are immune to energy inefficiency. One of the most [Read More](https://ggshvac.com/cat-attic-insulation/signs-your-woodland-hills-home-needs-new-attic-insulation/) April 30, 2025 [How Often Should You Get Air Duct Cleaning? Signs You Can’t Ignore](https://ggshvac.com/air-duct-cleaning/how-often-should-you-get-air-duct-cleaning-signs-you-cant-ignore/) ### [How Often Should You Get Air Duct Cleaning? Signs You Can’t Ignore](https://ggshvac.com/air-duct-cleaning/how-often-should-you-get-air-duct-cleaning-signs-you-cant-ignore/) Maintaining clean air ducts is essential for ensuring a healthy indoor environment and maximizing HVAC efficiency. Over time, dust, allergens, and mold can [Read More](https://ggshvac.com/air-duct-cleaning/how-often-should-you-get-air-duct-cleaning-signs-you-cant-ignore/) March 11, 2025 [DIY vs. Professional Air Duct Cleaning: What You Need to Know](https://ggshvac.com/hvac/diy-vs-professional-air-duct-cleaning-what-you-need-to-know/) ### [DIY vs. Professional Air Duct Cleaning: What You Need to Know](https://ggshvac.com/hvac/diy-vs-professional-air-duct-cleaning-what-you-need-to-know/) Everything you need to know about the best HVAC systems for your home in 2023. Global Green Solutions has compiled a list of the most efficient HVAC system of [Read More](https://ggshvac.com/hvac/diy-vs-professional-air-duct-cleaning-what-you-need-to-know/) February 6, 2025 [Top Attic Insulation Materials for Homes in Los Angeles](https://ggshvac.com/hvac/top-attic-insulation-materials-for-homes-in-los-angeles/) ### [Top Attic Insulation Materials for Homes in Los Angeles](https://ggshvac.com/hvac/top-attic-insulation-materials-for-homes-in-los-angeles/) Everything you need to know about the best HVAC systems for your home in 2023. Global Green Solutions has compiled a list of the most efficient HVAC system of [Read More](https://ggshvac.com/hvac/top-attic-insulation-materials-for-homes-in-los-angeles/) September 8, 2024 [Will a Smart Thermostat Really Save on Energy Costs?](https://ggshvac.com/hvac/smart-thermostat-save-energy-costs/) ### [Will a Smart Thermostat Really Save on Energy Costs?](https://ggshvac.com/hvac/smart-thermostat-save-energy-costs/) Everything you need to know about the best HVAC systems for your home in 2023. Global Green Solutions has compiled a list of the most efficient HVAC system of [Read More](https://ggshvac.com/hvac/smart-thermostat-save-energy-costs/) February 27, 2024 [Best HVAC System Types To Install In 2023](https://ggshvac.com/hvac/best-hvac-system-types/) ### [Best HVAC System Types To Install In 2023](https://ggshvac.com/hvac/best-hvac-system-types/) Everything you need to know about the best HVAC systems for your home in 2023. Global Green Solutions has compiled a list of the most efficient HVAC system of [Read More](https://ggshvac.com/hvac/best-hvac-system-types/) April 7, 2023 [What Steps Are Involved In Installing A New Air Conditioning Unit?](https://ggshvac.com/air-conditioning/air-conditioning-installation-steps/) ### [What Steps Are Involved In Installing A New Air Conditioning Unit?](https://ggshvac.com/air-conditioning/air-conditioning-installation-steps/) When to install a new air conditioning unit. How to install a new A/C. Helpful tips from Global Green Solutions [Read More](https://ggshvac.com/air-conditioning/air-conditioning-installation-steps/) March 28, 2023 [Ideal Humidity Levels for Maximum Comfort And How to Get Them](https://ggshvac.com/air-quality/ideal-humidity-levels/) ### [Ideal Humidity Levels for Maximum Comfort And How to Get Them](https://ggshvac.com/air-quality/ideal-humidity-levels/) The right humidity levels can boost your home’s comfort. Find out how to set the ideal humidity levels from the HVAC pros at Global Green Solutions. [Read More](https://ggshvac.com/air-quality/ideal-humidity-levels/) January 14, 2022 [What is Heating Seasonal Performance Factor (HSPF), and Why Does it Matter?](https://ggshvac.com/heating/heating-seasonal-performance-factor-explained/) ### [What is Heating Seasonal Performance Factor (HSPF), and Why Does it Matter?](https://ggshvac.com/heating/heating-seasonal-performance-factor-explained/) To calculate an HSPF rating, you need to know how it is calculated. HSPF is an energy-efficiency metric that is measured during the heating season. [Read More](https://ggshvac.com/heating/heating-seasonal-performance-factor-explained/) October 26, 2021 [What Is A Radiant Barrier And How Does It Work?](https://ggshvac.com/radiant-barriers/radiant-barrier-explained/) ### [What Is A Radiant Barrier And How Does It Work?](https://ggshvac.com/radiant-barriers/radiant-barrier-explained/) Want to save energy in your home or business? Find out how radiant barriers can help cut costs during both the summer and winter. [Read More](https://ggshvac.com/radiant-barriers/radiant-barrier-explained/) September 7, 2021 [Maximizing Indoor Air Quality Without Sacrificing Energy Efficiency](https://ggshvac.com/air-quality/indoor-air-quality-energy-efficiency/) ### [Maximizing Indoor Air Quality Without Sacrificing Energy Efficiency](https://ggshvac.com/air-quality/indoor-air-quality-energy-efficiency/) How to maximize indoor air quality while retaining energy efficiency. Do you need to install a new HVAC technology or replace an old one and what are the [Read More](https://ggshvac.com/air-quality/indoor-air-quality-energy-efficiency/) April 5, 2021 HVAC Services Los Angeles - Global Green Solutions CSLB Lic. #992930, workers' comp insured ### Contact Us 20746 Clarendon St, Woodland Hills, CA 91367 8770 Washington Blvd, Culver City, CA 90232 24735 Calle Serranona, Calabasas, CA 91302 6700 Fallbrook ave, Suite 193B west hills CA 91307 9687 S. Santa Monica Blvd., Beverly Hills 90210 suite 1/2 Phone: 310-507-7172 Email: [globalgreensar@gmail.com](mailto:globalgreensar@gmail.com) ### Hours of Operation Open 24 Hours ### Get Connected [Google](https://www.google.com/maps/place/Global+Green+Solutions+and+Remodeling/@34.1726584,-118.6268209,15z/data=!4m5!3m4!1s0x0:0x6fba9b7987a68640!8m2!3d34.1726584!4d-118.6268209) [Yelp](https://www.yelp.com/biz/global-green-solutions-los-angeles-5) [Instagram](https://www.instagram.com/globalgreensar/) [Facebook](https://www.facebook.com/Global-Green-Solutions-101551388725995) [Youtube](https://www.youtube.com/@GGSHVAC)