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Licensed & Insured

Whether you are looking for quality service our company has you covered.

Request a Service Call

Having problems with your heating or cooling system. Call us.
404-302-7051

Customer Satisfaction

Your comfort is our priority. We stand behind every repair and installation with a 100% satisfaction guarantee.

Your home comfort experts

Quality Heating & Cooling Services

  • Family Owned & Operated
  • Transparent Pricing – No Hidden Fees
  • Satisfaction Guaranteed
  • Licensed & Insured HVAC Contractor
  • Military Discounts Available
  • Indoor Air Quality Experts
  • Smart Thermostat Installations
  • Serving Gwinnett, Fulton, Dekalb & Surrounding Areas

When you choose J&E Mechanical, you're choosing more than just an HVAC company — you're partnering with a family-owned team that values honesty, quality, and long-term results. We don’t cut corners or chase quick fixes. We focus on delivering lasting comfort with service you can trust.

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Air Conditioning & Heating Services Repair & Maintenance

Are you too hot? Too cold? Give us a call.

What We Offer

Our Services

Split Systems Service

Expert split system service to keep your heating and cooling running smoothly year-round.

Heating Repair & Furnace Replacement

Fast, reliable heating repair and furnace replacement to keep your home warm and efficient all winter long.

AC Repair

Prompt and professional AC repair to restore cool comfort and keep your system running efficiently.

Hot Water Heater

Reliable hot water heater service to keep your home’s hot water flowing safely and efficiently.

Humidifiers

Whole-home humidifier solutions to balance indoor moisture and improve comfort, health, and air quality.

Ductwork Cleaning & Sealing

Professional duct cleaning and sealing to improve airflow, boost efficiency, and enhance indoor air quality.

What We Do Well

Our Services

Heating Repair

Fast, reliable heating repair and furnace replacement to keep your home warm and efficient all winter long.

AC Repair

Prompt and professional AC repair to restore cool comfort and keep your system running efficiently.

Hot Water Heater

Reliable hot water heater service to keep your home’s hot water flowing safely and efficiently.

Ask Question

Heating & Cooling FAQ

What is the life expectancy of my HVAC system?

Most HVAC systems last 15 to 20 years, depending on the type, brand, and how well they’re maintained. Warning signs it's time to replace: rising energy bills, uneven heating/cooling, frequent breakdowns, or if your system is over 15 years old and uses outdated refrigerants like R-22.

Do I need HVAC maintenance?

Yes — absolutely. Regular HVAC maintenance offers many benefits:

  • Extends the lifespan of your system
  • Improves energy efficiency
  • Prevents surprise repairs
  • Maintains your system's warranty
  • Improves air quality inside your home

Should I be worried about indeor air quality?

You should replace your filters every 1-3 months, it all depends on the system usage, filter type, and home conditions. Here are some general guidelines:

  • Homes with pets: every 1–2 months
  • Allergy-prone households: monthly
  • Standard usage: every 3 months

Should I be worried about indoor air quality?

Absolutely. Indoor air can be 2 to 5 times more polluted than outdoor air, especially in sealed homes.

Improving air quality can help reduce allergies, asthma, and respiratory issues. Solutions include:

  • High-efficiency HVAC filters
  • UV air purifiers
  • Whole-home humidifiers/dehumidifiers
  • Improved ventilation

Ask us about an indoor air quality assessment during your next service call.