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50+ Years
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Emergency
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Expert HVAC Services in Philadelphia, PA
W.F. Smith has been a family-owned and operated HVAC contractor serving Philadelphia and surrounding areas since 1946. Our team combines over 150 years of collective industry experience with a commitment to quality craftsmanship and customer service. We specialize in residential and commercial HVAC solutions, including installation, repair, maintenance, and emergency services for heating, cooling, and indoor air quality systems. Our technicians average 20+ years of experience and use advanced tools to ensure optimal system performance.

We stand behind our work with a 100% Satisfaction Guarantee and offer 24/7 emergency service to address urgent needs. As a trusted local business, we prioritize transparent communication, fair pricing, and energy-efficient solutions tailored to each client's unique requirements. Our history of positive customer testimonials reflects our dedication to exceeding expectations through professional execution and personalized care.
Services
HVAC Repair Air Conditioning Services Heating Services Emergency HVAC Service Commercial HVAC Services
Details
  • Year established: 1946
Highlights and features
  • Family-owned with 75+ years of local HVAC expertise
  • 24/7 emergency service available for urgent needs
  • Technicians with 20+ years average industry experience
  • 100% Satisfaction Guarantee on all work performed
  • Energy-efficient solutions for reduced utility costs
What people say
Excellent service Responsive technicians Knowledgeable staff Professional installation Fair pricing
Services
HVAC Repair
Our certified technicians provide comprehensive HVAC repair services for all system types, including furnaces, air conditioners, and heat pumps. We use diagnostic tools to identify issues quickly and perform repairs with genuine replacement parts. Our flat-rate pricing ensures transparent costs, and 24/7 emergency service addresses urgent heating and cooling failures. Regular maintenance helps prevent unexpected breakdowns and extends system lifespan.
Air Conditioning Services
We offer complete air conditioning services including installation, repair, and maintenance of central and ductless systems. Our experts recommend energy-efficient models that reduce utility bills while improving comfort. Emergency AC repair addresses summer breakdowns, and annual maintenance ensures optimal performance. We specialize in custom ductwork fabrication and refrigerant recharging for residential and commercial properties.
Heating Services
Our heating specialists handle gas and electric furnaces, heat pumps, and oil-to-gas conversions. Services include system replacement, emergency repairs, and seasonal maintenance. We install high-efficiency heating systems that provide consistent warmth while lowering energy costs. Technicians perform safety checks and combustion analysis to ensure safe operation of all heating equipment.
Emergency HVAC Service
Available 24 hours a day, seven days a week, our emergency HVAC service responds to urgent heating and cooling failures. Trained technicians carry common replacement parts for immediate repairs. We prioritize emergency calls during extreme weather conditions and guarantee prompt response times. This service covers furnace failures, AC breakdowns, and heat pump malfunctions requiring immediate attention.
Commercial HVAC Services
We design and maintain HVAC systems for commercial properties including restaurants, hotels, and office buildings. Services include rooftop unit installation, VRF system maintenance, and energy audits. Our team handles large-scale projects with minimal business disruption. Preventative maintenance agreements ensure compliance with industry standards while optimizing system efficiency for commercial clients.
People
Walter F. Smith
Founder
A Navy veteran and construction industry pioneer, Walter F. Smith established the company in 1946. His commitment to quality workmanship and fair pricing built the foundation for three generations of family leadership. He developed strong relationships with local builders that continue to support the company's growth today.
Questions
What HVAC services do you offer?
We provide installation, repair, and maintenance for heating, air conditioning, and indoor air quality systems. Emergency services and commercial HVAC solutions are also available.
Do you offer 24/7 emergency service?
Yes, our technicians are available 24 hours a day, seven days a week for urgent HVAC repairs in Philadelphia and surrounding areas.
How often should HVAC maintenance be performed?
We recommend bi-annual maintenance checks before summer and winter seasons to ensure optimal system performance and longevity.
What areas do you service?
We serve Philadelphia, Bucks, Montgomery, and Chester counties, including Abington, Bensalem, Newtown, and Yardley.
Do you provide financing options?
Yes, financing options are available for HVAC system replacements and major repairs. Ask our team for details.
Are your technicians certified?
All our HVAC technicians are licensed, insured, and receive ongoing training to maintain industry certification standards.