# Mechanicsburg HVAC > Mechanicsburg HVAC is a residential heating and cooling company based in Mechanicsburg, PA 17055, serving 13 communities across Cumberland County, Perry County and York County. We work on furnace repair, ac repair, furnace replacement, ac replacement and furnace and ac tune-ups for homes in Mechanicsburg and the towns around it. Mechanicsburg HVAC repairs, replacements and tune-ups for older homes, with local permit guidance and central AC service. ## Contact - Phone: (855) 641-2539 - Email: info@mechanicsburghvac.com - Service-area address: Mechanicsburg, PA 17055 - Contact page: https://mechanicsburghvac.com/contact ## Service area - [Cumberland County](https://mechanicsburghvac.com/cumberland-county): Mechanicsburg, Carlisle, Camp Hill, New Cumberland, Enola, Lemoyne, Boiling Springs, Mount Holly Springs - [Perry County](https://mechanicsburghvac.com/perry-county): Marysville, Duncannon - [York County](https://mechanicsburghvac.com/york-county): Etters, Dillsburg, Lewisberry ## Home - [Mechanicsburg HVAC](https://mechanicsburghvac.com/): Mechanicsburg HVAC repairs, replacements and tune-ups for older homes, with local permit guidance and central AC service. ## Services - [AC Repair in Mechanicsburg, PA and Surrounding Towns](https://mechanicsburghvac.com/ac-repair): Mechanicsburg AC Repair for central air problems, including frozen coils, refrigerant leaks, bad capacitors and condensate drain issues. - [Furnace Replacement in Mechanicsburg, PA and Surrounding Towns](https://mechanicsburghvac.com/furnace-replacement): Furnace Replacement in Mechanicsburg for existing forced-air systems, with sizing, ductwork review and permit coordination where required. - [Furnace and AC Tune-Ups in Mechanicsburg, PA and Surrounding Towns](https://mechanicsburghvac.com/furnace-ac-tune-up): Furnace and AC Tune-Ups in Mechanicsburg, with seasonal cleaning, electrical checks, airflow testing and cooling performance review. - [Furnace Repair in Mechanicsburg, PA and Surrounding Towns](https://mechanicsburghvac.com/furnace-repair): Mechanicsburg Furnace Repair for gas, propane and oil forced-air systems, with careful checks of ignition, airflow and safety controls. - [AC Replacement in Mechanicsburg, PA and Surrounding Towns](https://mechanicsburghvac.com/ac-replacement): AC Replacement in Mechanicsburg for existing duct systems, including a matched indoor coil, outdoor condenser, permit and inspection planning. ## Areas - [Cumberland County Heating and Cooling Across the County](https://mechanicsburghvac.com/cumberland-county): Cumberland County furnace and AC service for Carlisle and Mechanicsburg homes, including repairs, replacements and seasonal tune-ups. - [Boiling Springs Heating and Cooling for Local Homes](https://mechanicsburghvac.com/cumberland-county/boiling-springs): Boiling Springs furnace and AC repair, replacement, and tune-ups from our team, with South Middleton Township permit guidance. - [Camp Hill Heating and Cooling for Camp Hill Homes](https://mechanicsburghvac.com/cumberland-county/camp-hill): Camp Hill furnace and AC service for older homes, fuel choices and summer cooling demand, including repairs, replacements and tune-ups. - [Carlisle Heating and Cooling for Older Homes](https://mechanicsburghvac.com/cumberland-county/carlisle): Mechanicsburg HVAC serves Carlisle with furnace and AC repair, replacement and tune-ups for homes built around the 1952 median year. - [Enola Heating and Cooling With Permit Guidance](https://mechanicsburghvac.com/cumberland-county/enola): Mechanicsburg HVAC serves Enola with furnace and AC work, equipment checks and permit guidance for homes built around the 1970 median. - [Lemoyne Heating and Cooling for River-Side Homes](https://mechanicsburghvac.com/cumberland-county/lemoyne): Need Lemoyne furnace or AC service? We inspect older duct systems, verify utilities and handle borough permit requirements when needed. - [Mount Holly Springs Heating and Cooling by Mountain Creek](https://mechanicsburghvac.com/cumberland-county/mount-holly-springs): Mount Holly Springs furnace and AC repair, replacement, and tune-ups for homes near Mountain Creek and South Mountain. - [New Cumberland Heating and Cooling Near the River](https://mechanicsburghvac.com/cumberland-county/new-cumberland): Furnace and central AC service in New Cumberland, including replacement planning for older homes and borough inspection requirements. - [Perry County Heating and Cooling for Perry County](https://mechanicsburghvac.com/perry-county): Perry County furnace and AC repair for Duncannon, Marysville and nearby homes. We handle replacements, tune-ups and local permit steps. - [Duncannon Heating and Cooling for Older Homes](https://mechanicsburghvac.com/perry-county/duncannon): Mechanicsburg HVAC serves Duncannon with furnace repair, AC service and replacements shaped by older homes and winter heating demand. - [Marysville Heating and Cooling Near the River](https://mechanicsburghvac.com/perry-county/marysville): Marysville HVAC service for furnace repair, AC repair, and replacements, with borough permits and Susquenita area homes in mind. - [York County Heating and Cooling Across Local Towns](https://mechanicsburghvac.com/york-county): York County HVAC service for Dillsburg, Lewisberry and Etters, including furnace repair, AC repair, replacements and tune-ups. - [Dillsburg Heating and Cooling for Dillsburg Homes](https://mechanicsburghvac.com/york-county/dillsburg): Dillsburg furnace repair and AC service for older homes, local fuel systems, ductwork checks, and Borough permit planning. - [Etters Heating and Cooling for Local Homes](https://mechanicsburghvac.com/york-county/etters): Need HVAC service in Etters? We repair furnaces and central AC for local homes facing 86.8°F July highs and winter heating demand. - [Lewisberry Heating and Cooling for Local Homes](https://mechanicsburghvac.com/york-county/lewisberry): Lewisberry furnace repair and central AC service for older homes, with sizing, ductwork, and local permit details explained. ## Projects - [Replacing a worn condenser at a 1980s Boiling Springs brick ranch](https://mechanicsburghvac.com/projects/condenser-coil-boiling-springs): See how we replaced a worn condenser and matched indoor coil on original ductwork at a Boiling Springs brick ranch house. - [Clearing an Iced Indoor Coil in a 1970s Enola Brick Ranch](https://mechanicsburghvac.com/projects/frozen-coil-enola): See how we cleared an iced indoor coil and fixed low airflow from a clogged filter in an Enola central air conditioner during one visit. - [Restoring Heat to a 1950s New Cumberland Brick Rancher](https://mechanicsburghvac.com/projects/ignitor-new-cumberland): A New Cumberland winter no-heat call led to a cracked hot surface ignitor. We replaced it and restored the gas furnace in one visit. - [Replacing a worn oil furnace in a 1950s Lemoyne brick rancher](https://mechanicsburghvac.com/projects/oil-to-new-lemoyne): See how we replaced a worn oil furnace in a 1950s Lemoyne brick rancher, connected the existing ducts, and completed inspection. - [Cleaning a Cottonwood-Matted Condenser at a Marysville Brick Ranch](https://mechanicsburghvac.com/projects/spring-clean-marysville): See how we cleaned a cottonwood-matted central AC condenser at a Marysville brick ranch and checked the system before summer cooling. ## Blog - [Carbon Monoxide and an Older Furnace: What to Check at Home](https://mechanicsburghvac.com/blog/carbon-monoxide-older-furnace-what-to-check-home) (2026-09-11): Learn carbon monoxide furnace warning signs, alarm placement, blocked flue risks, cracked heat exchanger clues, and when to shut the furnace off. - [Why Central Air Feels Behind on Humid July Afternoons](https://mechanicsburghvac.com/blog/why-central-air-struggles-humid-july-afternoons-cumberland) (2026-09-03): Find out why central air struggles on humid July afternoons in Cumberland County, plus safe checks to make before calling for service. - [Do You Need a Permit to Replace a Furnace in Cumberland County?](https://mechanicsburghvac.com/blog/what-permit-covers-when-furnace-central-air-replaced) (2026-08-26): Learn if a furnace replacement needs a permit in Cumberland County, who issues it, what inspections cover, and which records to keep. - [How to Tell When a Central AC Is Worn Out](https://mechanicsburghvac.com/blog/central-air-near-end-life-signs-to-watch) (2026-08-04): Learn the signs a central AC is wearing out, why the indoor coil and outdoor condenser match, and how to weigh another repair. - [How Often Should You Change a Furnace Filter?](https://mechanicsburghvac.com/blog/furnace-filters-explained-sizes-ratings-how-often-to-change) (2026-07-24): Learn how often to change a furnace filter, how to read filter ratings, and why clogged filters reduce airflow in Mechanicsburg homes. - [How to Set a Thermostat for Easier Winter Nights](https://mechanicsburghvac.com/blog/thermostat-settings-that-go-easy-furnace-through-winter) (2026-07-02): Learn how to set a winter thermostat at night, choose Auto or On fan mode, and avoid comfort problems caused by poor thermostat placement. ## More pages - [Projects](https://mechanicsburghvac.com/projects): Recent heating and cooling projects from Mechanicsburg HVAC in Mechanicsburg and nearby towns: the problem, what we found and how each job ended. - [Blog](https://mechanicsburghvac.com/blog): Guides from Mechanicsburg HVAC: heating and cooling tips, seasonal checklists and warning signs for homes in Mechanicsburg and nearby towns. - [FAQ](https://mechanicsburghvac.com/faq): Get practical HVAC answers for Mechanicsburg homes, including service areas, permits, utilities, older homes, weather and estimates. - [About us](https://mechanicsburghvac.com/about): Meet Mechanicsburg HVAC, a local heating and cooling team serving Mechanicsburg, Cumberland County, Perry County and York County homes. - [Contact](https://mechanicsburghvac.com/contact): Contact Mechanicsburg HVAC to schedule HVAC service in Mechanicsburg, PA and nearby towns in Cumberland, Perry and York counties.