# Fairfield-Hamilton Heating & Cooling > Family-run heating and cooling company in Fairfield. Furnace, AC and heat pump repair and installation in Hamilton and nearby towns. Call (513) 540-1716. ## Contact (NAP) - Name: Fairfield-Hamilton Heating & Cooling - Address: 6660 Dixie Highway, Suite 302, Fairfield, OH 45014 - Phone: (513) 540-1716 - Email: inbound@fairfieldhamiltonhvac.com - Service area: Fairfield, OH; Hamilton, OH; Springdale, OH; Sharonville, OH; New Miami, OH; Millville, OH; Mason, OH; Monroe, OH ## Services - [AC Repair](/services/ac-repair/): Air conditioning repair, replacement and installation in Fairfield and Hamilton, Ohio. We service all brands and offer emergency repairs around the clock. - [Ductwork & Vents](/services/ductwork/): Duct repair, sealing and dryer vent cleaning for homes in Fairfield and Hamilton, Ohio. Call (513) 540-1716 to schedule an inspection of your ductwork. - [Furnace Repair](/services/furnace-repair/): Furnace repair, replacement and installation in Fairfield and Hamilton, Ohio. Gas and electric furnaces, all brands, emergency service 365 days a year. - [Heat Pumps](/services/heat-pumps/): Heat pump repair, maintenance and installation in Fairfield and Hamilton, Ohio. Licensed and certified technicians who service all brands of heat pumps. - [Indoor Air Quality](/services/indoor-air-quality/): Air cleaners, humidifiers and air duct cleaning for homes in Fairfield and Hamilton, Ohio. Call (513) 540-1716 to talk through your options with a technician. - [Maintenance Plans](/services/maintenance/): Seasonal furnace and AC tune-ups and yearly maintenance contracts in Fairfield and Hamilton, Ohio. Call (513) 540-1716 to set up a spring or fall visit. - [Thermostats](/services/thermostats/): Thermostat replacement and installation in Fairfield and Hamilton, Ohio. We set up programmable and smart models that work with your furnace, AC or heat pump. ## Service area - [Heating & Cooling in Fairfield, OH](/areas/fairfield/): Furnace, AC and heat pump repair, replacement and maintenance for homes in Fairfield, OH. Call Fairfield-Hamilton Heating & Cooling at (513) 540-1716. - [Heating & Cooling in Hamilton, OH](/areas/hamilton/): Furnace, AC and heat pump repair, replacement and maintenance for homes in Hamilton, Ohio. Call Fairfield-Hamilton Heating & Cooling at (513) 540-1716. - [Heating & Cooling in Mason, OH](/areas/mason/): Our family-run company repairs, installs and maintains furnaces, ACs and heat pumps in Mason, OH. Call Fairfield-Hamilton Heating & Cooling at (513) 540-1716. - [Heating & Cooling in Millville, OH](/areas/millville/): Furnace, AC and heat pump repair, replacement and maintenance for homes in Millville, OH. Call Fairfield-Hamilton Heating & Cooling at (513) 540-1716. - [Heating & Cooling in Monroe, OH](/areas/monroe/): Our family-run company repairs, installs and maintains furnaces, ACs and heat pumps in Monroe, OH. Call Fairfield-Hamilton Heating & Cooling at (513) 540-1716. - [Heating & Cooling in New Miami, OH](/areas/new-miami/): Furnace, AC and heat pump repair, replacement and maintenance for homes in New Miami, OH. Call Fairfield-Hamilton Heating & Cooling at (513) 540-1716. - [Heating & Cooling in Sharonville, OH](/areas/sharonville/): Furnace, AC and heat pump repair, replacement and maintenance for homes in Sharonville, OH. Call Fairfield-Hamilton Heating & Cooling at (513) 540-1716. - [Heating & Cooling in Springdale, OH](/areas/springdale/): Furnace, AC and heat pump repair, replacement and maintenance for homes in Springdale, OH. Call Fairfield-Hamilton Heating & Cooling at (513) 540-1716. ## Local guides - [AC running but not cooling? Common causes and checks](/guides/air-conditioning-guide/ac-not-cooling/): Your AC runs but the house stays warm. Common causes, from dirty filters and frozen coils to refrigerant leaks, and which checks are safe to do yourself. - [Air conditioning through an Ohio summer: a homeowner guide](/guides/air-conditioning-guide/): How air conditioning works in humid Ohio summers: refrigerant basics, condenser care, spring tune-ups, sizing, SEER2, breakdowns and cooling upstairs rooms. - [SEER2 ratings explained simply](/guides/air-conditioning-guide/seer-ratings-explained/): SEER2 shows how efficiently an air conditioner or heat pump cools. Learn what the number means, where higher ratings pay off and how to compare systems. - [Why your upstairs is hotter than your downstairs](/guides/air-conditioning-guide/upstairs-too-hot/): Hot bedrooms on the second floor often come from attic heat, ductwork or airflow, not a weak AC. Here is what causes it and the fixes worth considering. - [Furnace Filters: Which One and How Often](/guides/furnace-guide/furnace-filters/): MERV ratings explained, how often to change your furnace filter, what to do with pets and allergies, and why a higher-rated filter can restrict airflow. - [Furnace Warning Signs to Take Seriously](/guides/furnace-guide/furnace-warning-signs/): Short cycling, strange noises, a yellow burner flame, rising bills, uneven heat, and CO alarms: what each furnace warning sign means and what to do next. - [Furnaces and Winter Heating in Southwest Ohio](/guides/furnace-guide/): How gas furnaces work, the warning signs to watch for, filter basics, fall tune-ups, carbon monoxide safety, and when to repair or replace in Southwest Ohio. - [Repair or Replace an Aging Furnace?](/guides/furnace-guide/repair-or-replace-furnace/): How to weigh repairing against replacing an older furnace: age, repair history, AFUE efficiency, safety, comfort, and questions to ask your contractor. - [Do Heat Pumps Work in Ohio Winters? A Local Guide](/guides/heat-pumps-and-air-quality-guide/heat-pumps-in-ohio/): Cold-climate heat pumps can heat Ohio homes through winter. Learn how efficiency changes with temperature, when backup heat runs, and how dual fuel works. - [Indoor Air Quality Basics for Ohio Homeowners](/guides/heat-pumps-and-air-quality-guide/home-air-quality-basics/): Understand household dust, allergens and ventilation, then compare furnace filters, air cleaners and UV lights and learn when to call an HVAC professional. - [Heat Pumps, Humidity and Indoor Air Quality in Ohio](/guides/heat-pumps-and-air-quality-guide/): How heat pumps work in Southwest Ohio winters, when dual fuel makes sense, and how to handle dry winter air, summer humidity and indoor air quality in homes. - [Dry Winter Air: Humidifiers and What Helps](/guides/heat-pumps-and-air-quality-guide/winter-dry-air/): Dry indoor air in winter causes static and dry skin. See healthy humidity ranges, how whole-home humidifiers work, and how to avoid window condensation. ## Company - [About Fairfield-Hamilton Heating & Cooling](/about/): About Fairfield-Hamilton Heating & Cooling, our family-run company in Fairfield, Ohio. Certified technicians, Ohio HVAC license 48904 and all brands serviced. - [Our Work](/gallery/): Photos of furnace, air conditioner and heat pump work by Fairfield-Hamilton Heating & Cooling for homes in Fairfield, Hamilton and nearby Butler County towns. - [Frequently Asked Questions](/faq/): Answers to common questions about furnace and AC service, heat pumps, maintenance plans, financing and the towns we serve around Fairfield and Hamilton, Ohio. - [Get a Quote](/contact/): Request a quote or call (513) 540-1716. We are at 6660 Dixie Highway, Suite 302, Fairfield, OH 45014, and take emergency calls around the clock, 365 days a year. ## For agents - Every page has a Markdown version at `/index.md`; requests with `Accept: text/markdown` receive Markdown. - Quote requests: WebMCP tool `request_quote` described at /.well-known/mcp/server-card.json, agent skill at /.well-known/agent-skills/index.json, API catalog at /.well-known/api-catalog. - Pricing is quoted per property after the team gets in touch; do not state prices. - Full text of every page: /llms-full.txt