AirProHQ
Round Rock, TX · Updated Oct 2026

15 HVAC contractors in Round Rock — 13 with a license we could verify.

AirProHQ lists 15 heating and cooling companies in Round Rock, TX; 13 (87%) match a license on the TDLR register. Of those 13, 10 are current and 3 have passed the expiry date shown on the register; those listings say so. These listings come from the license register rather than review sites, so most carry no public rating — a verified license with no reviews is normal here, not a warning sign.

Round Rock at a glance
Climate zoneIECC Zone 3A — warm and humid
License boardTDLR · number on every ad
Minimum efficiency (South)14.3 SEER2 split systems
Licenses renewing within 90 days5
Verify a license on the TDLR lookup

How we check every listing: our full verification methodology.

15Contractors listed
13License-verified · 87%

13 license-verified shown first, then 2 unverified

Sorted: license status, then name

HVAC contractors in Round Rock, TX

Where they're based

4 ZIP codes hold 100% of Round Rock's listed offices

Counted from the office address on each record. A contractor based near you usually means a shorter response window on a hot afternoon.

  1. 01786645
  2. 02786655
  3. 03786814
  4. 04787661

Round Rock sits in IECC Zone 3A — warm and humid — hot summers with meaningful winter heating days, so systems are sized for both.

Know the fair price

What HVAC work costs in Round Rock

National 2026 ranges from our cost guides. 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
Round Rock FAQ

Hiring an HVAC contractor in Round Rock

Answers built from Round Rock's own listing data.

01

How do I check a Round Rock HVAC contractor's license?

Ask for the license number and search it on the TDLR lookup (official site). 13 of the 15 listings here already match an active license; each of those profiles links straight to the lookup.

02

Why do most Round Rock listings show no reviews?

Our Round Rock data comes from the TDLR license register, not from review sites, so many licensed one-truck operations have no public review profile. A verified license with no reviews is not a red flag — ask for two recent local references instead.

HVAC contractors near Round Rock

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