Ballpark Lab

HVAC Cost Calculator / Maryland

Maryland HVAC estimate

HVAC Replacement Cost in Maryland (2026)

HVAC replacement in Maryland runs roughly 15% above the national average on installed labor, which we apply to every system type — heat pump, AC + gas furnace, or ductless mini-split. Last updated July 10, 2026.

A typical 2,000 sq ft heat pump replacement in Maryland

2,000 sq ft, ducted heat pump, standard efficiency tier, ducts in good shape — sizes to about 3.5 tons of cooling capacity in Maryland. A clean baseline before you customize.

$8k – $16k
Confidencehigh

Material takeoff

Cooling capacity
4 tons

Cost breakdown

Ducted heat pump (SEER2 ~15.2, installed)
$6k – $13k
Old-system removal & disposal
$300 – $800
Mechanical permit allowance
$250 – $800
Total
$8k – $16k
Most likely
$11,558
  • Cooling load ≈ 2,000 sq ft × 22 BTU/sq ft for a temperate climate, ×1.00 for insulation, age, ceilings, windows, and sun; heating load uses 35 BTU/sq ft.
  • This is a screening estimate, not an ACCA Manual J — a contractor must run a room-by-room load calculation before install.
  • "standard" tier ≈ SEER2 ~15.2 cooling / 80% AFUE heating.
  • Excludes gas-line work, flue relining, asbestos abatement, and structural chases or returns for new ducts.
  • Replacing an HVAC system in Maryland needs a mechanical permit (usually pulled by the contractor); refrigerant work requires an EPA 608-certified tech, and many inspectors ask for a load calculation on heat pump or furnace swaps.

Estimate your HVAC in Maryland

Home & system

We size the system Manual-J-style from your square footage and climate, then price it for your state.

Conditioned floor area — what the system actually heats and cools.

Sets your climate zone and labor market.

A heat pump replaces both the AC and the furnace.

Mini-splits skip ducts entirely — the others need them.

Fine-tune the load

Pre-filled with typical values — adjust to match your home.

Average, in feet — taller rooms hold more air.

Estimated total
$7,877–$16,330
Heat pump · 3.5 tons
Low $8kMost likely ~$11,558High $16k

$8k – $16k · $6 per sq ft of home

How we sized it

  • Cooling load: 44,000 BTU → 3.5 tons
  • Heating load: 70,000 BTU
Confidencehigh

Material takeoff

Cooling capacity
4 tons

Cost breakdown

Ducted heat pump (SEER2 ~15.2, installed)
$6k – $13k
Old-system removal & disposal
$300 – $800
Mechanical permit allowance
$250 – $800
Total
$8k – $16k
Most likely
$11,558
  • Cooling load ≈ 2,000 sq ft × 22 BTU/sq ft for a temperate climate, ×1.00 for insulation, age, ceilings, windows, and sun; heating load uses 35 BTU/sq ft.
  • This is a screening estimate, not an ACCA Manual J — a contractor must run a room-by-room load calculation before install.
  • "standard" tier ≈ SEER2 ~15.2 cooling / 80% AFUE heating.
  • Excludes gas-line work, flue relining, asbestos abatement, and structural chases or returns for new ducts.
  • Replacing an HVAC system in Maryland needs a mechanical permit (usually pulled by the contractor); refrigerant work requires an EPA 608-certified tech, and many inspectors ask for a load calculation on heat pump or furnace swaps.

Compare systems

Heat pumpSelected
$8k – $16k
AC + gas furnace
$11k – $22k
Ductless mini-split
$10k – $20k
AC only
$7k – $14k
Furnace only
$5k – $10k

The same home in each system — same size, climate, ductwork, and state.

iBallpark estimate for planning, not a bid. Sizing is a screening calculation from your square footage and climate — a contractor must run an ACCA Manual J load calculation before install. Excludes gas-line work, flue relining, asbestos abatement, and structural chases for new ducts. Get 3 local quotes before signing.

Frequently asked questions

How much does a heat pump cost in Maryland?
A typical 2,000 sq ft ducted heat pump replacement in Maryland runs about $8k – $16k, with labor roughly 15% above the national average.
Is a heat pump cheaper than AC + furnace in Maryland?
The same home with a separate AC and gas furnace runs about $11k – $22k in Maryland, versus $8k – $16k for one heat pump that does both jobs.
Do I need a permit for HVAC replacement in Maryland?
Replacing an HVAC system in Maryland needs a mechanical permit (usually pulled by the contractor); refrigerant work requires an EPA 608-certified tech, and many inspectors ask for a load calculation on heat pump or furnace swaps.

HVAC costs in other states