Heating & Air Conditioning in Mt Olive, NJ

Lewis & Son Heating & AC provides heating and cooling service throughout Mt Olive and the surrounding New Jersey area. A dripping condenser, an iced-over coil, or a dead furnace — call and talk to a local tech who's seen it before.

Ductless mini-splits

Single and multi-zone systems for additions, garages, and rooms that never cool right.

Thermostat installation

Smart and programmable thermostat wiring, setup, and configuration.

Emergency service

Urgent no-heat and no-cool calls handled fast, before small faults become failures.

Furnace installation

High-efficiency furnace installs with correct venting, sizing, and thermostat setup.

Furnace repair

Ignition failures, flame sensors, blower motors, and no-heat emergencies on gas and electric furnaces.

AC repair

Diagnosis and repair of central air systems — warm air, weak airflow, refrigerant leaks, and electrical faults.

Heating & Cooling in Mt Olive, New Jersey

Dense housing, coastal humidity and real four-season weather keep Mt Olive HVAC systems busy year-round — humid 90-degree summers, icy Januaries, and shoulder seasons that flip weekly. Older housing stock makes duct sealing and right-sized replacements especially valuable here. Local providers like Lewis & Son Heating & AC understand these conditions and service equipment accordingly.

Common HVAC Problems in Mt Olive

AC blowing warm air

When an air conditioner runs but does not cool, common culprits include low refrigerant from a slow leak, a failed capacitor, or a dirty outdoor coil that cannot shed heat.

Thermostat not matching room temperature

When rooms feel different from the set temperature, the fix may be as simple as thermostat placement or as involved as duct balancing and zoning.

Furnace ignition failures

A furnace that clicks but will not light may have a dirty flame sensor, faulty igniter, or gas supply issue — problems best diagnosed by a trained technician.

Uneven temperatures between floors

Multi-level homes often suffer hot upstairs rooms in summer. Duct adjustments, zoning dampers, or a ductless unit for the problem area are common solutions.

Why Choose a Local New Jersey Company

Local technicians know the housing stock — from older homes with aging ductwork to new builds with high-efficiency systems. Local companies live on reputation, and word travels fast in the community when work is done right. Established local providers stand behind their work long after the invoice is paid.

Seasonal Tips for New Jersey Homes

Check ductwork insulation in attics and crawl spaces, which pays back in both January and July.
Clear leaves and debris from the outdoor unit every fall — matted debris traps moisture and corrodes the coil.
Schedule two tune-ups a year — spring for cooling, fall for heating — since both systems carry real load in this climate.
During shoulder seasons, use fan-only mode on mild days to circulate air without running the compressor.

Frequently Asked Questions

How can I lower my heating and cooling bills?

Regular maintenance, fresh filters, a programmable thermostat, sealed ducts, and sensible temperature setbacks together typically trim 10–25% off energy use without sacrificing comfort.

Is emergency HVAC service available?

Many local providers, including Lewis & Son Heating & AC, take urgent calls — a failed furnace in winter or dead AC in a heat wave should not wait. Call (862) 251-6247 to check availability.

Should I repair or replace my system?

A common rule: if the unit is past 12 years old and the repair costs more than a third of replacement, replacement usually wins. A technician can weigh age, efficiency, refrigerant type, and repair history for your specific unit.

Why is my AC running constantly in summer?

During heat waves some runtime is normal, but nonstop operation with poor cooling suggests low refrigerant, dirty coils, duct leaks, or an undersized system. A service visit can pinpoint which.

What are signs of duct problems?

Rooms that never reach temperature, whistling sounds, dusty air, and high bills all point to leaky or unbalanced ductwork. Sealing and balancing often deliver the biggest comfort improvement per dollar.