Clear Communication: Get straightforward explanations of the problem, your service options, and the recommended next steps.
HVAC Company in King of Prussia, PA
That HVAC Guy & Plumbing provides HVAC repair, maintenance, and installation services for homeowners and businesses throughout King of Prussia, PA. From heating problems in winter to air conditioning issues during the summer, our team provides practical solutions for year-round comfort. You receive clear recommendations and upfront pricing before approved work begins.
Every job is backed by our 100% Satisfaction Guarantee. Call or schedule online to have our team assess your heating or cooling needs and explain your service options.
Why King of Prussia Homeowners Choose That HVAC Guy
That HVAC Guy & Plumbing combines local, family-owned service with clear communication and straightforward pricing. Our team serves homeowners throughout King of Prussia and surrounding Montgomery County communities, providing a more personal approach to heating, cooling, and plumbing service.
Here’s what you can expect when you schedule service with our team:
With one local team for heating, cooling, and plumbing needs, King of Prussia homeowners can simplify home service without sacrificing clear communication or accountability. When you need help with your system, schedule an appointment online or call our team to get started.
24/7 Emergency HVAC Service in King of Prussia
That HVAC Guy & Plumbing offers 24/7 emergency HVAC availability for urgent heating and cooling problems in King of Prussia. Emergency service is available within 24 hours, and our technicians arrive prepared to diagnose the problem, explain what they find, and recommend the appropriate repair options.
Common HVAC problems that may require urgent service include:
- Complete air conditioning failure during extreme summer heat
- Furnace or heat pump failure that leaves your home without heat during freezing weather
- Persistent burning or electrical odors coming from your HVAC equipment or vents
- Frozen evaporator coils causing major airflow loss or preventing the system from cooling
- Loss of heating, cooling, or airflow throughout the home
If you suspect a gas leak or carbon monoxide problem, leave the property immediately and call 911 or your gas utility from a safe location before contacting an HVAC contractor. For other urgent heating or cooling failures, call our team or request emergency service online.
Full-Service HVAC Company in King of Prussia, PA
Heating and Cooling Services

Plumbing and Water Services
In addition to HVAC service, our team can help with common plumbing and water-system needs, giving homeowners one local company to call for multiple essential home systems.

Our technicians work with major equipment makes and models, including familiar brands such as Carrier, Trane, and Bradford White. Having one local team available for heating, cooling, plumbing, and water-system needs can simplify maintenance and repairs while reducing the number of contractors you need to coordinate.
What to Expect When You Schedule HVAC Service
From the initial appointment through final testing, our service process is designed to keep you informed about what your system needs and what the recommended work involves. We explain the problem, review your options, and provide pricing before approved repairs or installations begin.
Schedule Your Service Visit: Choose a convenient appointment time for our team to evaluate your heating or cooling system.
Diagnose the Problem: We evaluate the system, explain what we find in clear language, and walk you through the appropriate repair or replacement options.
Review the Written Estimate: We provide a written estimate outlining the recommended work and pricing so you can review and approve it before the job moves forward.
Complete and Test the Work: After the approved service is completed, we test the equipment for proper operation and leave the work area clean.
For applicable HVAC replacements and installations in King of Prussia, our team coordinates required Upper Merion Township permitting and inspections. If qualifying PECO incentives are available for your equipment, we can also help identify the documentation needed to apply.
Our completed work is backed by our 100% Satisfaction Guarantee.
Frequently Asked Questions About HVAC Service in King of Prussia, PA
Do I need a permit for HVAC or plumbing work in King of Prussia?
Yes, permits may be required for HVAC replacements, new installations, and certain plumbing projects in King of Prussia. Upper Merion Township specifically requires permits for new, expanded, or replacement heating and air-conditioning systems, while plumbing permit requirements depend on the scope of the work. When a project requires municipal approval, our team can coordinate the applicable permitting and inspection process.
How much is an HVAC diagnostic or service call?
Our diagnostic service includes an evaluation of your heating or cooling system to identify the source of the problem. After the evaluation, we explain what we found and provide a written estimate outlining the recommended work and pricing before you approve the repair. Contact our team when scheduling for current diagnostic fee information.
Do you offer air conditioning repair in King of Prussia, and how quickly can you respond?
Yes. We provide air conditioning repair throughout King of Prussia, including emergency service for urgent cooling problems. Emergency service is available within 24 hours. When scheduling, share a brief description of the symptoms and your system type or model information if available so our team can better understand the issue before the visit.
Can ductless mini-splits work in older homes with plaster walls?
Yes. Ductless mini-splits can be a practical option for older homes that lack existing ductwork because they require much less interior space than a traditional ducted system. Refrigerant and electrical lines can often be routed with limited disruption to existing walls, although the best installation approach depends on the home’s construction. An on-site assessment helps determine equipment sizing, indoor unit placement, and line-routing options.
Can hard water affect my water heater in King of Prussia?
Yes. Hard water contains dissolved calcium and magnesium that can contribute to scale buildup inside water heaters and on plumbing fixtures. Water hardness varies by water source and property, so the amount of buildup can differ from one King of Prussia home to another.
Periodic maintenance, including flushing when appropriate for the unit and inspecting components such as the anode rod, can help manage sediment and identify developing problems. If your water heater is losing performance, leaking, or showing other signs of wear, our water heater service team can evaluate whether repair or replacement makes more sense.
Do you service my specific brand of heating and cooling system?
Our technicians work with major makes and models of residential heating and cooling equipment, including brands such as Carrier, Trane, Lennox, Goodman, York, and Fujitsu. If you have an older or less common system, share the manufacturer and model number when scheduling if possible. Our team can evaluate the equipment and recommend the appropriate repair or replacement options based on its condition.
Ready to Schedule HVAC Service in King of Prussia?
Whether you need an HVAC repair, routine maintenance, or a new heating or cooling system, That HVAC Guy & Plumbing is ready to help in King of Prussia. Our team will evaluate your system, explain the recommended options clearly, and provide a written estimate before you approve the work. Call us today or schedule your service online to get started.
