--- title: "Global Green Solutions Team, Author at Global Green Solutions - Page 3 of 4" description: "HVAC guides for Los Angeles homes by the Global Green Solutions team: AC, heating, ducts, insulation and air quality. Licensed, CSLB #992930. Articles, page 3 of 4." url: "https://ggshvac.com/author/global-green-solutions-team/page/3/" updated: "2026-10-15" --- # Global Green Solutions Team The Global Green Solutions HVAC team, licensed contractor CSLB #992930 Global Green Solutions Team ## About Global Green Solutions Team Global Green Solutions is a family-owned and locally operated HVAC company in Woodland Hills, serving homes across Los Angeles and the San Fernando Valley 24/7. It holds California contractor license CSLB #992930 (classifications B, General Building, and C-20, Warm-Air Heating, Ventilating and Air-Conditioning), and its licensed, NATE-certified technicians (ID: 8280402) bring 15+ years of experience to heating and cooling work. The articles here come from that day-to-day work: AC installation, repair and maintenance, furnaces and heat pumps, air ducts and duct cleaning, attic insulation and radiant barriers, and indoor air quality. They explain costs, warning signs and options in plain words for homeowners from Woodland Hills, Encino and Tarzana to Burbank, Glendale, Pasadena and Santa Monica. - [CSLB license #992930](https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=992930) - [Google Business Profile](https://www.google.com/maps?cid=8050918230147368512) - [Facebook](https://www.facebook.com/GlobalGreenSolutionsLA/) - [Instagram](https://www.instagram.com/globalgreensar/) - [YouTube](https://www.youtube.com/@GGSHVAC/) - [About us](https://ggshvac.com/about/) - [Contact us](https://ggshvac.com/contact/) ## Articles by Global Green Solutions Team (page 3 of 4) [When to Replace Ductwork Instead of Repairing It](https://ggshvac.com/air-ducts/when-should-air-ducts-be-replaced-instead-of-repaired/) ### [When to Replace Ductwork Instead of Repairing It](https://ggshvac.com/air-ducts/when-should-air-ducts-be-replaced-instead-of-repaired/) When to replace ductwork: brittle or crushed runs, insulation falling off, many leaks, rooms that never get air, or a new system that needs new sizes. [Read More](https://ggshvac.com/air-ducts/when-should-air-ducts-be-replaced-instead-of-repaired/) Air Ducts January 26, 2026 3 min read [Common AC and HVAC Problems and Signs You Need Repair in Woodland Hills and Los Angeles](https://ggshvac.com/ac-repair/common-issues-solved-by-247-ac-repair-in-woodland-hills-ca-and-los-angeles/) ### [Common AC and HVAC Problems and Signs You Need Repair in Woodland Hills and Los Angeles](https://ggshvac.com/ac-repair/common-issues-solved-by-247-ac-repair-in-woodland-hills-ca-and-los-angeles/) Common AC and HVAC problems and signs you need repair: warm air, weak airflow, water leaks, odd noises and short cycling. [Read More](https://ggshvac.com/ac-repair/common-issues-solved-by-247-ac-repair-in-woodland-hills-ca-and-los-angeles/) AC Repair January 21, 2026 3 min read [Repair or Replace a Furnace? How Do I Know?](https://ggshvac.com/cat-furnace-repair/how-do-i-know-if-my-furnace-needs-repair-or-replacement/) ### [Repair or Replace a Furnace? How Do I Know?](https://ggshvac.com/cat-furnace-repair/how-do-i-know-if-my-furnace-needs-repair-or-replacement/) Repair or replace a furnace? Age over 15 years, a cracked heat exchanger and frequent repairs point to replacement; a small fix on a sound furnace is a repair. [Read More](https://ggshvac.com/cat-furnace-repair/how-do-i-know-if-my-furnace-needs-repair-or-replacement/) Furnace Repair January 19, 2026 2 min read [Furnace Running but Not Heating? Why Your Furnace Turns On but Doesn't Heat Your Home](https://ggshvac.com/cat-furnace-repair/why-your-furnace-turns-on-but-doesnt-heat-your-home-properly/) ### [Furnace Running but Not Heating? Why Your Furnace Turns On but Doesn't Heat Your Home](https://ggshvac.com/cat-furnace-repair/why-your-furnace-turns-on-but-doesnt-heat-your-home-properly/) Furnace running but not heating? Check the thermostat fan setting and filter; a flame sensor, ignitor or limit switch may be shutting the burners off. [Read More](https://ggshvac.com/cat-furnace-repair/why-your-furnace-turns-on-but-doesnt-heat-your-home-properly/) Furnace Repair December 9, 2025 4 min read [How Long Do AC Units Last? 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 Long Do AC Units Last? 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 long do AC units last? ENERGY STAR suggests weighing replacement after 10 years; regular maintenance keeps a system running well longer. [Read More](https://ggshvac.com/ac-maintenance/how-regular-ac-maintenance-extends-the-life-of-your-system/) AC Maintenance December 5, 2025 3 min read [Best Heating System for a Home in Los Angeles, CA](https://ggshvac.com/heating-cooling-services/stay-warm-year-round-best-heating-systems-for-homes-in-los-angeles-ca/) ### [Best Heating System for a Home in Los Angeles, CA](https://ggshvac.com/heating-cooling-services/stay-warm-year-round-best-heating-systems-for-homes-in-los-angeles-ca/) The best heating system for a home in Los Angeles: a heat pump for mild winters and one system for heat and cooling, or a gas furnace with ducts. [Read More](https://ggshvac.com/heating-cooling-services/stay-warm-year-round-best-heating-systems-for-homes-in-los-angeles-ca/) Heating & Cooling Services June 13, 2025 1 min read [When to Replace Attic Insulation: Signs Your Woodland Hills Home Needs New Insulation](https://ggshvac.com/cat-attic-insulation/signs-your-woodland-hills-home-needs-new-attic-insulation/) ### [When to Replace Attic Insulation: Signs Your Woodland Hills Home Needs New Insulation](https://ggshvac.com/cat-attic-insulation/signs-your-woodland-hills-home-needs-new-attic-insulation/) When to replace attic insulation: hot upstairs rooms, long AC run times, visible joists, and damp, stained or flattened insulation. [Read More](https://ggshvac.com/cat-attic-insulation/signs-your-woodland-hills-home-needs-new-attic-insulation/) Attic Insulation April 30, 2025 2 min read [Is Air Duct Cleaning Worth It? How Often and the Signs You Can't Ignore](https://ggshvac.com/air-duct-cleaning/how-often-should-you-get-air-duct-cleaning-signs-you-cant-ignore/) ### [Is Air Duct Cleaning Worth It? How Often and the Signs You Can't Ignore](https://ggshvac.com/air-duct-cleaning/how-often-should-you-get-air-duct-cleaning-signs-you-cant-ignore/) Is air duct cleaning worth it? The EPA says consider it for visible mold, vermin, or ducts clogged with dust. How often and the signs to watch. [Read More](https://ggshvac.com/air-duct-cleaning/how-often-should-you-get-air-duct-cleaning-signs-you-cant-ignore/) Air Duct Cleaning March 11, 2025 1 min read [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/) DIY vs professional air duct cleaning: a homeowner can clean registers and change filters; the ducts themselves need equipment that exhausts dust outdoors. [Read More](https://ggshvac.com/hvac/diy-vs-professional-air-duct-cleaning-what-you-need-to-know/) Air Conditioning February 6, 2025 3 min read [Best Attic Insulation Materials for Homes in Los Angeles](https://ggshvac.com/hvac/top-attic-insulation-materials-for-homes-in-los-angeles/) ### [Best Attic Insulation Materials for Homes in Los Angeles](https://ggshvac.com/hvac/top-attic-insulation-materials-for-homes-in-los-angeles/) The best attic insulation materials: blown-in cellulose or fiberglass, batts, rigid foam and spray foam, compared by fit, R-value and cost drivers. [Read More](https://ggshvac.com/hvac/top-attic-insulation-materials-for-homes-in-los-angeles/) Air Conditioning September 8, 2024 2 min read [Do Smart Thermostats Save Money on Energy Costs?](https://ggshvac.com/hvac/smart-thermostat-save-energy-costs/) ### [Do Smart Thermostats Save Money on Energy Costs?](https://ggshvac.com/hvac/smart-thermostat-save-energy-costs/) Do smart thermostats save money? The DOE estimates up to 10% a year from a 7-10°F setback for 8 hours a day; a smart thermostat automates it. [Read More](https://ggshvac.com/hvac/smart-thermostat-save-energy-costs/) HVAC February 27, 2024 3 min read [Types of HVAC Systems: Which One to Install in Your Home](https://ggshvac.com/hvac/best-hvac-system-types/) ### [Types of HVAC Systems: Which One to Install in Your Home](https://ggshvac.com/hvac/best-hvac-system-types/) Types of HVAC systems: central split AC with a furnace, heat pumps, ductless mini splits and packaged units. How they differ and where each fits. [Read More](https://ggshvac.com/hvac/best-hvac-system-types/) HVAC April 7, 2023 5 min read [« Previous](https://ggshvac.com/author/global-green-solutions-team/page/2/) [1](https://ggshvac.com/author/global-green-solutions-team/) [2](https://ggshvac.com/author/global-green-solutions-team/page/2/) 3 [4](https://ggshvac.com/author/global-green-solutions-team/page/4/) [Next »](https://ggshvac.com/author/global-green-solutions-team/page/4/) 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)