# Cool Guys Home Services > Cool Guys Home Services is a family-owned, locally owned residential HVAC contractor based at 960 Rancheros Dr Suite E, San Marcos, CA 92069, serving San Diego County (California CSLB #1156890). Services: air conditioning, heating, heat pumps, ductless mini splits, ductwork and airflow, indoor air quality, and HVAC maintenance. Same-day service; $49 dispatch fee waived with repair; $88 one-time tune-up; free replacement estimates; new systems starting as low as $7,995; Cool Club membership $225/year with 10% off repairs; $500 Apples-to-Apples Price Guarantee on comparable written replacement quotes; 10-year parts and 10-year labor warranty on replacements; Lifetime Workmanship Guarantee. Owner: Briton Davis. Phone 760-473-6840. Email info@coolguyssd.com. Residential only — no commercial HVAC. ## Main pages - [Home](https://www.coolguyssd.com/) - [About](https://www.coolguyssd.com/about) - [Our Story](https://www.coolguyssd.com/our-story) - [Services](https://www.coolguyssd.com/services) - [Service Area](https://www.coolguyssd.com/service-area): San Diego County coverage, one page per community - [Reviews](https://www.coolguyssd.com/reviews) - [Free Estimate](https://www.coolguyssd.com/free-estimate) - [Upload Your Quote](https://www.coolguyssd.com/upload-your-quote): free second opinion; $500 Apples-to-Apples Guarantee - [Financing](https://www.coolguyssd.com/financing) - [Cool Club](https://www.coolguyssd.com/cool-club): $225/year maintenance membership - [Specials](https://www.coolguyssd.com/specials) - [Careers](https://www.coolguyssd.com/careers) - [Contact](https://www.coolguyssd.com/contact) - [FAQs](https://www.coolguyssd.com/faqs) - [HTML Sitemap](https://www.coolguyssd.com/sitemap) ## Services - [Air Conditioning](https://www.coolguyssd.com/air-conditioning) - [ AC Repair](https://www.coolguyssd.com/air-conditioning/ac-repair) - [ AC Installation & Replacement](https://www.coolguyssd.com/air-conditioning/ac-installation-replacement) - [ AC Maintenance & Tune-Ups](https://www.coolguyssd.com/air-conditioning/ac-maintenance-tune-ups) - [Heating](https://www.coolguyssd.com/heating) - [ Heating Repair](https://www.coolguyssd.com/heating/heating-repair) - [ Heating Installation & Replacement](https://www.coolguyssd.com/heating/heating-installation-replacement) - [ Heating Maintenance](https://www.coolguyssd.com/heating/heating-maintenance) - [Heat Pumps](https://www.coolguyssd.com/heat-pump) - [ Heat Pump Repair](https://www.coolguyssd.com/heat-pump/heat-pump-repair) - [ Heat Pump Installation & Replacement](https://www.coolguyssd.com/heat-pump/heat-pump-installation-replacement) - [ Heat Pump Maintenance](https://www.coolguyssd.com/heat-pump/heat-pump-maintenance) - [Ductless Mini Splits](https://www.coolguyssd.com/ductless-mini-split) - [ Mini Split Repair](https://www.coolguyssd.com/ductless-mini-split/mini-split-repair) - [ Mini Split Installation](https://www.coolguyssd.com/ductless-mini-split/mini-split-installation) - [ Mini Split Maintenance](https://www.coolguyssd.com/ductless-mini-split/mini-split-maintenance) - [Ductwork & Airflow](https://www.coolguyssd.com/ductwork-and-airflow) - [ Complete Duct Replacement](https://www.coolguyssd.com/ductwork-and-airflow/complete-duct-replacement) - [ Duct Modifications](https://www.coolguyssd.com/ductwork-and-airflow/duct-modifications) - [ Airflow Balancing](https://www.coolguyssd.com/ductwork-and-airflow/airflow-balancing) - [ Adding Returns & Supplies](https://www.coolguyssd.com/ductwork-and-airflow/adding-returns-supplies) - [Indoor Air Quality](https://www.coolguyssd.com/indoor-air-quality) - [ Air Purification](https://www.coolguyssd.com/indoor-air-quality/air-purification) - [ Media & Enhanced Filtration](https://www.coolguyssd.com/indoor-air-quality/media-enhanced-filtration) - [ UV Systems](https://www.coolguyssd.com/indoor-air-quality/uv-systems) - [HVAC Maintenance](https://www.coolguyssd.com/air-conditioning/ac-maintenance-tune-ups): $88 tune-up - [Apples-to-Apples Price Guarantee](https://www.coolguyssd.com/apples-to-apples-guarantee) ## Communities served - [Alpine](https://www.coolguyssd.com/service-areas/alpine) - [Bonita](https://www.coolguyssd.com/service-areas/bonita-ca) - [Camp Pendleton North](https://www.coolguyssd.com/service-areas/camp-pendleton-north-ca) - [Camp Pendleton South](https://www.coolguyssd.com/service-areas/camp-pendleton-south-ca) - [Carlsbad](https://www.coolguyssd.com/service-areas/carlsbad) - [Chula Vista](https://www.coolguyssd.com/service-areas/chula-vista) - [Crest](https://www.coolguyssd.com/service-areas/crest-ca) - [Del Mar](https://www.coolguyssd.com/service-areas/del-mar) - [El Cajon](https://www.coolguyssd.com/service-areas/el-cajon) - [Encinitas](https://www.coolguyssd.com/service-areas/encinitas) - [Escondido](https://www.coolguyssd.com/service-areas/escondido) - [Eucalyptus Hills](https://www.coolguyssd.com/service-areas/eucalyptus-hills-ca) - [Fairbanks Ranch](https://www.coolguyssd.com/service-areas/fairbanks-ranch-ca) - [Granite Hills](https://www.coolguyssd.com/service-areas/granite-hills-ca) - [Harbison Canyon](https://www.coolguyssd.com/service-areas/harbison-canyon-ca) - [Hidden Meadows](https://www.coolguyssd.com/service-areas/hidden-meadows-ca) - [La Mesa](https://www.coolguyssd.com/service-areas/la-mesa) - [Lake San Marcos](https://www.coolguyssd.com/service-areas/lake-san-marcos-ca) - [Lakeside](https://www.coolguyssd.com/service-areas/lakeside) - [Lemon Grove](https://www.coolguyssd.com/service-areas/lemon-grove) - [National City](https://www.coolguyssd.com/service-areas/national-city) - [Oceanside](https://www.coolguyssd.com/service-areas/oceanside) - [Poway](https://www.coolguyssd.com/service-areas/poway) - [Ramona](https://www.coolguyssd.com/service-areas/ramona) - [Rancho Santa Fe](https://www.coolguyssd.com/service-areas/rancho-santa-fe) - [San Diego](https://www.coolguyssd.com/service-areas/san-diego) - [San Diego Country Estates](https://www.coolguyssd.com/service-areas/san-diego-country-estates-ca) - [San Marcos](https://www.coolguyssd.com/service-areas/san-marcos) - [Santee](https://www.coolguyssd.com/service-areas/santee) - [Solana Beach](https://www.coolguyssd.com/service-areas/solana-beach) - [Sorrento Valley](https://www.coolguyssd.com/service-areas/sorrento-valley-ca) - [Spring Valley](https://www.coolguyssd.com/service-areas/spring-valley) - [Valley Center](https://www.coolguyssd.com/service-areas/valley-center-ca) - [Vista](https://www.coolguyssd.com/service-areas/vista) ## Learning Center - [Learning Center](https://www.coolguyssd.com/resources): 35 plain-language guides - [ Troubleshooting](https://www.coolguyssd.com/resources#troubleshooting): 10 guides - [ Cost & Decisions](https://www.coolguyssd.com/resources#cost): 6 guides - [ Living in San Diego County](https://www.coolguyssd.com/resources#local): 6 guides - [ Indoor Air Quality](https://www.coolguyssd.com/resources#air-quality): 3 guides - [ Equipment & Technology](https://www.coolguyssd.com/resources#equipment): 3 guides - [ Maintenance & Ownership](https://www.coolguyssd.com/resources#ownership): 4 guides - [ Permits & Compliance](https://www.coolguyssd.com/resources#compliance): 3 guides - [HVAC Glossary](https://www.coolguyssd.com/glossary): 26 terms defined ## Legal - [Privacy Policy](https://www.coolguyssd.com/privacy) - [Terms of Service](https://www.coolguyssd.com/terms) - [Accessibility Statement](https://www.coolguyssd.com/accessibility)