AirProHQ
Duncanville, TX · Updated Oct 2026

3 HVAC contractors in Duncanville — every one with a license we could verify.

AirProHQ lists 3 heating and cooling companies in Duncanville, TX, every one matched to a license on the TDLR register.

Duncanville at a glance
Climate zoneIECC Zone 3A — warm and humid
License boardTDLR · number on every ad
Minimum efficiency (South)14.3 SEER2 split systems
Verify a license on the TDLR lookup

How we check every listing: our full verification methodology.

3Contractors listed
3License-verified · 100%

3 license-verified shown first

Sorted: license status, then name

HVAC contractors in Duncanville, TX

Know the fair price

What HVAC work costs in Duncanville

Duncanville itself lists 3 contractors — too few to price locally on its own — but 56 operate within a real 45-mile radius, including those serving Coppell, Grand Prairie, Lancaster. The ranges below are the same national 2026 figures used sitewide; ask any contractor for a written, itemized quote and compare it against them.

JobTypical cost
Diagnostic / service call$75 – $200
Capacitor replacement$100 – $250
Refrigerant recharge$200 – $600
Compressor replacement$1,300 – $2,800
Central air conditioner$3,900 – $7,900
Full HVAC (furnace + AC)$5,000 – $12,500
Sources: AC repair cost guide · HVAC replacement cost guide
Duncanville FAQ

Hiring an HVAC contractor in Duncanville

Answers built from Duncanville's own listing data.

01

How do I check a Duncanville HVAC contractor's license?

Ask for the license number and search it on the TDLR lookup (official site). 3 of the 3 listings here already match an active license; each of those profiles links straight to the lookup.

HVAC contractors near Duncanville

All Texas cities
Coppell22 contractors · 22 licensed · 6 miGrand Prairie26 contractors · 25 licensed · 7 miLancaster5 contractors · 5 licensed · 8 miMansfield7 contractors · 5 licensed · 12 miIrving32 contractors · 26 licensed · 13 miDallas134 contractors · 127 licensed · 14 miArlington39 contractors · 37 licensed · 15 miEuless5 contractors · 5 licensed · 17 miKennedale4 contractors · 4 licensed · 18 miMesquite46 contractors · 42 licensed · 19 mi