HVAC Done Right, Season After Season
AC repair, furnace and heat pump replacement, ductless installation and indoor air quality for San Diego County homes. Same-day service from San Marcos.
Is your AC struggling to keep your home cool and comfortable? We diagnose the issue and provide lasting solutions for your comfort.
AC Repair
Is your AC blowing warm air or making strange noises? Our experts quickly diagnose and repair any AC issue, bringing back your comfort.
Learn More →AC Installation and Replacement
Is your old AC unit failing, costing you comfort and high bills? We provide expert AC installation and replacement to restore lasting comfort to your home.
Learn More →AC Maintenance and Tune-Ups
Is your AC struggling, causing high bills or hot spots? We provide expert tune-ups to restore efficiency and comfort to your home.
Learn More →Is your furnace blowing cold air or making strange noises? We diagnose and fix any heating issue, restoring comfort to your home.
Heating Repair
Is your heater blowing cold air or making strange noises? We diagnose and fix heating issues quickly, restoring comfort to your home.
Learn More →Heating Installation and Replacement
Is your aging heater struggling to keep your home warm? We provide expert installation and replacement for lasting home comfort.
Learn More →Heating Maintenance
Is your heater making strange noises or failing to warm your home? Our expert maintenance restores comfort, efficiency, and peace of mind to your system.
Learn More →Is your heat pump struggling with inconsistent comfort or high bills? We diagnose and resolve issues, restoring efficient, reliable comfort to your home.
Heat Pump Repair
Is your heat pump blowing lukewarm air or making strange noises? We diagnose the issue quickly and restore your home's comfort efficiently.
Learn More →Heat Pump Installation and Replacement
Is your heat pump constantly failing, leading to high bills? We provide expert installation and replacement for reliable home comfort.
Learn More →Heat Pump Maintenance
Is your heat pump making strange noises or driving up energy bills? We provide expert maintenance to restore efficiency and ensure reliable comfort.
Learn More →Is your ductless mini split causing comfort issues? We expertly diagnose and repair all problems, restoring your home's ideal climate.
Mini Split Repair
Is your mini split blowing warm air or making strange noises? We diagnose and fix common mini split problems, restoring your comfort quickly.
Learn More →Mini Split Installation
Is one room always stifling hot, despite your central AC? We design and install mini splits to bring balanced, efficient comfort to any space.
Learn More →Mini Split Maintenance
Is your mini split struggling to keep your home cool? We diagnose common issues and restore peak performance for lasting comfort.
Learn More →A new system won't fix bad ductwork. If some rooms never catch up, the duct system is often the actual problem — and it's fixable.
Complete Duct Replacement
Is your home's air unevenly heated or cooled? We provide complete duct replacement to ensure consistent comfort and efficiency.
Learn More →Duct Modifications
Tired of inconsistent temperatures and high energy bills? We'll optimize your duct system for consistent temperatures and lower energy costs.
Learn More →Airflow Balancing
Are uneven temperatures making your San Diego home uncomfortable? We diagnose and resolve airflow issues for consistent comfort throughout your property.
Learn More →Adding Returns and Supplies
Is that one room always too hot or too cold? We diagnose airflow imbalances and add returns or supplies for consistent comfort.
Learn More →Wildfire smoke, dust, and everyday allergens end up inside your San Diego County home and stay there. We assess what's actually happening before recommending equipment.
Air Purification
Are indoor allergens and odors making it hard to breathe easily? Our expert service provides whole-home solutions for truly fresh, healthy indoor air.
Learn More →Media and Enhanced Filtration
Tired of constant dust and indoor allergies in your home? We provide advanced filtration solutions for cleaner, healthier air you can breathe easier.
Learn More →UV Systems
Tired of musty odors and constant allergy symptoms indoors? We install advanced UV systems that eliminate airborne pathogens for healthier, cleaner air.
Learn More →
Your neighbors, not a national chain.
Cool Guys Home Services keeps San Diego County families warm in winter and cool in summer. Family-owned residential HVAC for San Diego County
- Family owned and locally owned — not private-equity backed
- 10-year parts and 10-year labor warranty on replacement systems
- Up-front, honest pricing with free estimates on installs
- Licensed, insured, background-checked technicians
- Same-day service, with calls and texts accepted any time
- We service all brands and can install all brands
Ready for comfort you can count on?
Schedule service, request a free replacement estimate, or call now for same-day service. Our team is standing by across San Diego County.
Get started today
Free estimates on installs · no-pressure, written quotes
Schedule My ServiceCall 760-473-6840Open 7 days a week · Same-day service
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