HVAC Contractors in Pittsburgh, PA
Looking for dependable HVAC contractors in Pittsburgh, PA? At Knight & Day Plumbing, we offer expert heating and cooling services to keep your home or business comfortable year-round. Whether you need fast repairs, a brand-new system, or regular maintenance, our licensed HVAC technicians deliver high-quality service Knight or Day.
With over 40 years of experience serving the Pittsburgh area, we’re known for quick response times, honest pricing, and long-lasting results. From emergency repairs to complete installations, we’re your one-stop shop for HVAC in Pittsburgh.
Financing Available
0% Interest Options
Upfront Pricing
No Hidden Costs
Quality Work
100% Satisfaction
24/7 Service
Nights & Weekends
Customer Stories
Full Service HVAC Solutions for Pittsburgh Homes & Businesses
At Knight & Day Plumbing, we offer complete HVAC services for both residential and commercial properties throughout Pittsburgh, PA. From new system installations and emergency repairs to routine maintenance and energy-efficient upgrades, we handle it all quickly, safely, and with unmatched attention to detail.
New System Installations
Whether you're building a new home or replacing an outdated unit, we provide expert installation of HVAC systems tailored to your space, energy needs, and budget. Our team ensures proper sizing, code compliance, and long-term efficiency from day one.
Emergency Heating & Cooling Repairs
Seasonal HVAC Maintenance
Prevent breakdowns and improve system performance with our routine maintenance plans. We inspect, clean, and tune up your HVAC system before peak heating or cooling seasons, helping extend its life and reduce energy costs.
Central AC Repair & Installation
Ductless Mini-Split Systems
Perfect for additions, older homes, or zoned temperature control, ductless mini-split systems offer efficient heating and cooling without ductwork. We install and maintain mini-splits to give you flexible comfort where you need it most.
Indoor Air Quality Upgrades
Why Choose Knight & Day as Your Pittsburgh HVAC Contractor?
We’re more than just another HVAC company we’re your neighbors. Here’s why homeowners and businesses throughout Pittsburgh choose Knight & Day Plumbing:
✅ Over 40 years of local experience
✅ Licensed, insured, and background-checked technicians
✅ Upfront pricing with no hidden fees
✅ 24/7 emergency service available
✅ Financing options for installations and major repairs
✅ 100% satisfaction guaranteed
We treat every job like it’s our own home because your comfort is our reputation.
Office Phone
(845) 445-6337
Our HVAC Service Process
At Knight & Day Plumbing, we believe in delivering HVAC service that’s straightforward, efficient, and stress-free. Here’s how we make your experience smooth from the first call to the final follow-up:
Free Consultation: We start by listening. Our team will evaluate your current system, discuss your comfort concerns, and offer personalized solutions based on your home or business needs.
Accurate Diagnosis: Using advanced diagnostic tools and years of field experience, we identify the root cause of the issue—not just the symptoms.
Upfront, Clear Estimates: No guesswork, no surprises. You’ll receive honest recommendations and transparent pricing before any work begins.
Fast, Professional Service: Whether it’s a repair, installation, or scheduled maintenance, our licensed technicians complete the job efficiently and to the highest industry standards.
Post-Service Follow-Up: After the work is done, we check in to make sure everything is running smoothly and that you’re 100% satisfied with the results.
From emergency calls to seasonal maintenance, we make HVAC service in Pittsburgh easy, dependable, and built around your comfort.
Most Common FAQS
We recommend twice a year once in the spring for cooling, and once in the fall for heating.
Yes, we offer 24/7 HVAC repair services throughout Pittsburgh for urgent issues.
If your system is over 12–15 years old, needs frequent repairs, or struggles to keep up, replacement might save you money in the long run.
We install all major brands of furnaces, air conditioners, heat pumps, and ductless systems, customized to your property’s size and layout.
Serving Areas
Bungalow Heaven, Madison Heights, Linda Vista, San Rafael, Hastings Ranch, Chapman Woods, South Arroyo, North Arroyo, Daisy-Villa, Oak Knoll, Washington Square, Orange Heights, East Pasadena, Altadena, Annandale, Lamanda Park, Garfield Heights, Casa Grande, Kinneloa Mesa.