Heating & Air Conditioning in Dedham, MA

Air Today HVAC handles residential and light-commercial heating and cooling across Dedham and the surrounding area. From an AC that quit in a heat wave to a furnace that won't light on the first cold night, the fastest way to get help is to call — you'll reach a local technician, not a call center.

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.

Duct cleaning & sealing

Airflow restoration and leak sealing to fix uneven rooms and dusty air.

AC installation & replacement

Properly sized new systems with load calculations, from value units to high-SEER equipment.

Ductless mini-splits

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

Heating & Cooling in Dedham, Massachusetts

Harsh coastal winters make dependable heat the first priority around Dedham, with boilers and furnaces carrying long seasons and nor'easters testing every component. Increasingly hot, humid summers have made whole-home cooling and heat pumps the fastest-growing upgrade in the state. Local providers like Air Today HVAC understand these conditions and service equipment accordingly.

Common HVAC Problems in Dedham

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.

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.

Strange noises at startup

Grinding, squealing, or banging at startup often signals worn bearings, a loose blower wheel, or delayed furnace ignition — all worth addressing before they become breakdowns.

Rising energy bills

A gradual creep in utility costs with no change in habits is one of the clearest signs a heating or cooling system is losing efficiency and due for a tune-up.

Why Choose a Local Massachusetts Company

Local technicians know the housing stock — from older homes with aging ductwork to new builds with high-efficiency systems. A provider who works these neighborhoods daily has seen your exact system and failure pattern before. Same-area service means faster response when the weather turns and equipment fails at the worst moment.

Seasonal Tips for Massachusetts Homes

Seal drafts around doors and windows — reducing heat loss lets the furnace cycle less and last longer.
Install a carbon monoxide detector on every floor if you heat with gas or oil, and check batteries each fall.
Keep snow and ice cleared from heat pump outdoor units and exhaust vents to prevent shutdowns and carbon monoxide risks.
Replace the furnace filter before heating season starts — restricted airflow is the top cause of winter no-heat calls.

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.

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.

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.

Is emergency HVAC service available?

Many local providers, including Air Today HVAC, take urgent calls — a failed furnace in winter or dead AC in a heat wave should not wait. Call (781) 355-6921 to check availability.

Do heat pumps work in Massachusetts?

Modern cold-climate heat pumps perform well across Massachusetts's typical temperature range, and they both heat and cool. The right fit depends on your home's insulation and existing ductwork.