✓ 24/7 Availability

✓ Emergency Service Available

✓ Licensed & Insured

✓ Family-Owned Local Business

✓ Residential & Small Commercial HVAC

✓ Same-Day Service When Available

We Fix Problems. We Don’t Create Sales Pressure.

Every successful repair starts with understanding exactly what’s wrong.

Our technicians carefully evaluate your HVAC system, identify the source of the problem, and explain the available repair options before any additional work is performed.

Service Charge

Repair and diagnostic service visits are paid.

The diagnostic/service charge is waived if you hire Primus Expert to perform the recommended repair.

Request Diagnostic Service

HVAC Problems We Can Help With

Whether your system has stopped working completely or simply isn't performing the way it should, we'll identify the issue and recommend the most practical solution.

Air Conditioner Not Cooling

Warm air, weak cooling, frozen coils, refrigerant issues, compressor problems, and other AC performance issues.

Furnace Not Heating

Ignition problems, blower failures, thermostat issues, airflow restrictions, and other heating problems.

Heat Pump Problems

Heating and cooling performance issues, electrical faults, defrost problems, and other heat pump malfunctions.

Poor Airflow

Weak airflow, blocked filters, blower problems, duct restrictions, and uneven comfort.

Strange HVAC Noises

Grinding, banging, squealing, rattling, vibrating, and other unusual system sounds.

System Won't Turn On

Electrical problems, thermostat failures, safety switches, breakers, and other system-start issues.

Uneven Temperatures

Rooms that are too hot or cold, inconsistent airflow, or systems struggling to maintain the set temperature.

Unexpected System Shutdowns

HVAC equipment that repeatedly turns off, cycles incorrectly, or fails during operation.

Repair Options First. Practical Recommendations Every Time.

A problem with your HVAC system doesn't automatically mean you need new equipment.

Our technicians first evaluate whether your existing system can be repaired safely and reliably. When repair is the practical option, we'll explain what needs to be done and why.

If the condition, age, reliability, or repair cost of your equipment makes replacement the better long-term decision, we'll explain those factors clearly so you can decide what makes sense for your property.

No unnecessary upgrades. No pressure to replace equipment that can still provide reliable service.

AC Repair & Heating Repair

Heating & Furnace Repair

A heating failure can quickly become more than an inconvenience during Pennsylvania's colder months.

Our technicians diagnose furnace and heating system problems and provide clear recommendations for restoring safe, dependable heat.

Common problems include:

Furnace not producing heat
System won't start
Weak airflow
Frequent cycling
Thermostat problems
Ignition issues
Blower problems
Unusual sounds or odors
Uneven heating

Request Heating Repair

Air Conditioning Repair

When your AC isn't keeping your home comfortable, we'll diagnose the cause and work to restore reliable cooling.

We service common air-conditioning problems including:

AC blowing warm air
Weak airflow
Frozen coils
Electrical problems
Thermostat issues
Condensate drainage problems
Compressor and component failures
Unusual noises
Short cycling
System not turning on

Request AC Repair

Heat Pump Repair

Because heat pumps provide both heating and cooling, performance issues can affect your home's comfort throughout the year.

We diagnose and repair common heat pump problems, including:

Insufficient heating or cooling
Defrost problems
Electrical issues
Unusual noises
Short cycling
Poor airflow
System not switching modes
Unexpected shutdowns

Request Heat Pump Repair

Need HVAC Help Now?

Heating and cooling failures don't always happen during convenient hours.

Primus Expert is available 24/7, with emergency and same-day HVAC service available when scheduling allows.

If your heating or cooling system has stopped working and you need urgent assistance, contact our team.

Request Service

+1 (267) 513-2222

Text Us

Our HVAC Services

HVAC Repair for Homes & Small Businesses

Primus Expert provides diagnostic and repair services for both residential and small commercial HVAC systems.

Whether you're dealing with a broken air conditioner at home or an HVAC problem affecting your business, we'll work to identify the issue, explain your options, and restore reliable operation.

Residential HVAC

Small Commercial HVAC

Our Repair Process

What to Expect

Step 01

Request Repair Service

Submit a service request online, call us, or send us a text.

Step 02

Appointment Confirmation

Our team reviews your request and confirms service availability.

Step 03

Professional Diagnosis

A technician evaluates your HVAC system and identifies the source of the problem.

Step 04

Clear Recommendation

We explain what we found, the available repair options, and the recommended next step.

Step 05

Approve the Work

You decide whether you'd like Primus Expert to complete the recommended repair.

Step 06

Professional Repair

Once approved, we complete the work with attention to quality, cleanliness, and reliable system operation.

Why Choose Primus Expert

HVAC Repair Built Around Honest Recommendations

Accurate Diagnostics

We focus on identifying the actual cause of the problem before recommending work.

Practical Repair Options

When your equipment can be repaired safely and reliably, we'll explain the available repair solution.

Transparent Communication

Understand the problem and your options before making a decision.

Experienced Technicians

Professional service for residential and light-commercial heating and cooling systems.

Respect for Your Property

Clean, careful workmanship inside and outside your home.

24/7 Availability

Emergency and same-day service available when scheduling allows.

★★★★★ 275+ Five-Star Reviews on Thumbtack

Trusted for Honest HVAC Service

Read Customer Reviews

THUMBTACK ★★★★★

Ayoka T.

✓ Hired on Thumbtack

Jun 11, 2026

Dmitry was awesome! showed up, did a thorough assessment and had my HVAC up in running in less than 30 minutes! I highly recommend him and will definitely use him in the future

Details: Repair • Only warm air is blowing from the vents • Outside • House • Owner

Central Air Conditioning Repair or Maintenance

THUMBTACK ★★★★★

Lisa O.

✓ Hired on Thumbtack

Jun 12, 2026

Highly recommend Dmitry. He is very knowledgeable and professional. I had other companies try to fix the problem with my air conditioner, and spend enormous amount of money. Dmitry found the problem that was actually very simple fix. If I knew this company earlier I will safe a lot of money and headache. Thank you Dmitry. Best Regards Luba

Details: Furnace • Basement • Single-level building • House

Heating System Repair or Maintenance

THUMBTACK ★★★★★

Lia D.

✓ Hired on Thumbtack

Jul 6, 2026

Dmitry did an excellent job! He was able to respond same-day, identified the issue quickly and was able to resolve it within an hour. Now our AC is back to running nice and cool!

Details: Repair • Only warm air is blowing from the vents • Basement • Roof • House • Owner

Central Air Conditioning Repair or Maintenance

THUMBTACK ★★★★★

Steve A.

✓ Hired on Thumbtack

Jun 7, 2026

If you are looking for an honest, highly skilled HVAC technician in the Willow Grove, Bucks County or Mainline PA area- do yourself a favor and call Dimitri at Primus Expert. I have an older 25-year-old AC unit running on R22 refrigerant, and instead of immediately pushing for an expensive replacement like other companies do, Dimitri took the time to properly check my refrigerant levels, change the filters, and get it running efficiently. He is knowledgeable, helpful, and kind.

Details: Routine maintenance • Attic • Outside • House • Owner

Central Air Conditioning Repair or Maintenance

THUMBTACK ★★★★★

Wendy A.

✓ Hired on Thumbtack

May 28, 2026

I hired Primus Expert INC for regular HVAC maintenance, and they did an excellent job. They completed outside cleaning, refrigerant checks, and a full system inspection thoroughly and professionally. They also added green pellets to the condensation line treatment to help prevent clogging. I originally wanted to schedule the service in April, but Dimitry was honest and explained that it’s best to wait until the outside temperature is at least 65 degrees.

Details: Routine maintenance • Routine maintenance • Outside • Townhouse

Heating System Repair or Maintenance

Service Areas

HVAC Repair Throughout the Philadelphia Suburbs

Primus Expert provides HVAC repair and diagnostic services throughout:

Montgomery County

Delaware County

Chester County

Bucks County

View Service Areas

Answer

Frequently Asked Questions

Is the HVAC diagnostic visit free?

No. Repair and diagnostic service visits have a service charge. The diagnostic/service charge is waived if you hire Primus Expert to perform the recommended repair.

Do you provide free estimates?

Free estimates are available for qualifying HVAC installation and replacement projects. Repair appointments begin with a paid diagnostic/service visit.

Do you offer same-day HVAC repair?

Yes, same-day service is available when scheduling allows.

Are you available for emergency HVAC repairs?

Yes. Primus Expert offers 24/7 availability, with emergency service based on technician availability.

Do you repair older HVAC systems?

Yes. We evaluate the condition of the existing equipment and explore practical repair options whenever they can provide safe and reliable operation.

Do you service both heating and air conditioning systems?

Yes. We provide diagnostic and repair services for air conditioners, furnaces, heating systems, heat pumps, and other residential and small commercial HVAC equipment.