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Your Trusted HVAC Partner in Erie, PA
Patterson & Stirling has been a trusted name in HVAC services since 1860, evolving from Patterson Metal Works to a premier provider of heating, ventilation, and air conditioning solutions. As a Lennox Premier Dealer, we combine over 160 years of craftsmanship with cutting-edge technology to deliver energy-efficient systems tailored to residential and commercial needs. Our team of certified technicians provides 24/7 emergency services, routine maintenance, and expert installations, ensuring optimal comfort year-round. Recognized with the Lennox Industries Length of Dealership Award, we pride ourselves on personalized service, community commitment, and unmatched reliability.

With a focus on customer satisfaction, we offer financing options, maintenance plans, and a wide range of high-efficiency products to meet diverse budgets. Our seven-employee team maintains the personal attention of a small business while delivering the expertise of an industry leader. From furnace repairs to smart thermostat programming, we address every client's unique needs with transparency and integrity. Backed by decades of experience, we guarantee prompt, professional service that upholds our legacy of excellence.
Services
HVAC Repair AC Installation Furnace Maintenance Emergency Services Indoor Air Quality System Replacement Thermostat Programming Ductwork Services Maintenance Plans Heat Pump Installation
Highlights and features
  • 160+ years of local HVAC expertise since 1860
  • 24/7 emergency service with rapid response times
  • Lennox Premier Dealer with access to top-tier products
  • Energy-efficient solutions reducing utility costs up to 50%
  • Personalized service from a 7-employee team prioritizing client needs
Associations and certifications
  • Lennox Premier Dealer
  • Lennox Industries Length of Dealership Award
What people say
Prompt 24/7 service Expert technician Alex Reliable emergency repairs Cost-saving maintenance Energy-efficient upgrades
Services
HVAC Repair
Our certified technicians provide prompt HVAC repairs for all makes and models, addressing issues like strange noises, uneven heating, and system failures. With 24/7 emergency service, we restore comfort quickly using diagnostic tools to identify root causes. Customers appreciate our transparent pricing and lasting solutions that prevent recurring problems.
AC Installation
We install energy-efficient air conditioning systems tailored to home size and climate needs. Our experts guide clients through SEER-rated models, offering rebates up to $1,800 on Lennox systems. Proper sizing and installation ensure optimal performance, with technicians explaining maintenance requirements to maximize system lifespan and efficiency.
Furnace Maintenance
Annual furnace maintenance prevents breakdowns and improves efficiency by 30%. Our technicians inspect burners, heat exchangers, and electrical components while checking for carbon monoxide leaks. Clients receive detailed reports and receive priority scheduling for emergency service, ensuring winter readiness.
Emergency HVAC Service
Available 24/7 for urgent heating and cooling failures, our emergency service prioritizes same-day repairs. Technicians carry common replacement parts and use thermal imaging to diagnose issues rapidly. Customers praise our prompt response during extreme weather events, with service logs showing 95% resolution within 4 hours.
Indoor Air Quality
We install HEPA filters, UV germicidal lights, and ventilation systems to reduce allergens and pollutants. Our IAQ assessments identify sources of poor air quality, offering solutions like energy recovery ventilators that cut airborne contaminants by 90% while maintaining energy efficiency.
Questions
Why is regular HVAC maintenance important?
Prevents breakdowns, improves efficiency by 30%, and extends system lifespan. Our technicians inspect critical components and ensure safe operation.
How much does a new HVAC system cost?
Varies by size and efficiency. Lennox systems qualify for $1,800 rebates or 0% financing. Contact us for personalized quotes.
What is two-stage heating?
Operates at low capacity 80% of the time for consistent temperatures and 50% quieter operation compared to single-stage systems.
Do you offer emergency HVAC service?
Yes, our 24/7 emergency team responds within 4 hours for urgent heating and cooling failures in Erie and Fairview.
How can I improve indoor air quality?
Install HEPA filters, UV lights, or ventilation systems. Our IAQ specialists recommend solutions reducing allergens by 90%.
What makes Patterson & Stirling different?
160+ years of local experience, Lennox Premier Dealer status, and personalized service from a dedicated 7-employee team.