Work directly with Master Mechanical Contractor Dave Landgarten—never a commissioned salesperson. Fast same-day AC & furnace repair, honest diagnostics, and custom Bosch, ThermoPride & Fujitsu installations.
Whether your central AC quit on July 4th or your furnace stopped firing on a freezing Sunday night, you get direct master-level troubleshooting with transparent flat-rate pricing.
Fast same-day diagnosis and repair for central air conditioners, heat pumps, capacitors, contactors, refrigerant leaks, and airflow failures.
Expert diagnostics for natural gas furnaces, oil heaters, hot water/steam boilers, mobile home heaters, and hybrid dual-fuel heating systems.
Custom-engineered central AC, furnace, and heat pump replacements tailored to your home's exact square footage, ductwork, and insulation profile.
Whisper-quiet Fujitsu ductless mini-splits and ultra-efficient Bosch inverter heat pumps for sunrooms, historic Chester County homes, and zoned comfort.
Comprehensive pre-season heating and cooling tune-ups that prevent mid-season breakdowns, lower PECO utility bills, and extend system lifespan.
Dependable heating and cooling repair, rooftop unit maintenance, and system replacements for Downingtown and Chester County offices and retail spaces.
When you call a large private-equity HVAC company, they often send a "comfort advisor" trained to condemn your system and pitch a $15,000 replacement. At Landgarten Heating & Air Conditioning, you deal directly with owner Dave Landgarten.
Our written Customer Standards Guarantee ensures you are 100% thrilled with the workmanship before you pay a dime.
No ticking hourly clock. We diagnose the root issue and give you clear, itemized options right away.
Decades of hands-on mechanical mastery across gas, oil, boilers, central AC, and inverter heat pumps.
Need a new heater or central AC? Most contractors guess based on your old unit's size. Dave conducts a thorough 1-hour home comfort & load consultation:
Praised across Chester County for holiday emergency rescues, honest repairs over pushy sales, and transparent pricing.
"Dave is fantastic! He showed up right after a phone call on a holiday weekend when we had no heat and were desperate. He was willing to share knowledge instead of pushing a replacement like other outfits would have and got us back to warm in no time!"
"Dave came out on a holiday (July 4th - one of the hottest days this year) without hesitation. He quickly diagnosed an electrical problem with our outdoor unit and fixed it. Pricing was transparent and fair. Dave does quality work and stands behind it."
"The pinnacle of professionalism & expertise. Dave scheduled our appointment right away, called beforehand to confirm and showed up right on time. He was thorough in his assessment and gave us several options for resolving the issue."
"Great experience with Landgarten HVAC. Response time was very quick and we were able to get our A/C repaired same day of service. I would highly recommend Landgarten HVAC to anyone who values exceptional work and customer service."
Clear, direct answers to common heating and cooling questions in Downingtown and Chester County, PA.
Landgarten Heating & Air Conditioning uses an upfront, flat-rate pricing model across Downingtown and Chester County, PA. After diagnosing your furnace, boiler, or air conditioner, owner Dave Landgarten provides the exact total repair price before any work begins—eliminating surprise hourly billing and backing every job with a "Not Satisfied, You Don't Pay" guarantee.
Yes. Landgarten Heating & Air Conditioning provides rapid same-day, evening, weekend, and holiday emergency HVAC repair throughout Downingtown, Exton, West Chester, and Chester County. Homeowners can call or text (484) 341-0152 or use the 24/7 AI Receptionist on our website to dispatch Dave directly.
Landgarten Heating & Air Conditioning is an authorized installer of Bosch inverter heat pumps, Fujitsu ductless mini-splits, and ThermoPride furnaces and oil heaters. Every installation begins with a 1-hour no-pressure custom home load calculation and includes 12-month special financing options with approved credit.
Yes. Landgarten Heating & Air Conditioning Service Company, LLC is a fully licensed and insured Pennsylvania Home Improvement Contractor (#PA136210) led by owner Dave Landgarten, who holds Master Mechanical License #280819001. You work directly with the master technician on every service call.
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