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Williamson County, TX HVAC permits, latest week posted

35 hvac jobs permitted Sep 25 – Oct 1, 2026. The first 10 from Monday's list are below, free.

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Hutto has posted permits only through Sep 30. This list covers the latest week it has posted, Sep 25–Oct 1. Newer permits will be in a later list once the city posts them.

Round Rock has posted permits only through Oct 1 (its open-data file was last updated Sep 30). This list covers the latest week it has posted, Sep 25–Oct 1. Newer permits will be in a later list once the city posts them.

Includes Hutto, Round Rock. Not covered yet: Georgetown, Cedar Park, Leander, Taylor, Liberty Hill, Jarrell.

No business phones on Williamson County's permits of this kind this week; the list names the business.

Jobs permittedSep 25 – Oct 1, 2026
35
Builder nameda business, not a person
24
Business phonewhere the city publishes it
0
New buildersfirst job here in 12 months
5

TradeGuildLatest week posted

Williamson County: HVAC

Mechanical permits, with the HVAC company named, then new buildings. Permits issued Sep 25 – Oct 1, 2026.

  1. No builder listed by the city

    Declared value: —

    HVAC / mechanical, Floating Leaf Drive, Hutto 78634

    Issued Sep 28

    Residential - Mechanical / HVAC · Permit #HVAC-RES-26-0074

  2. No builder listed by the city

    Declared value: —

    HVAC / mechanical, Floating Leaf Drive, Hutto 78634

    Issued Sep 30

    Residential - Mechanical / HVAC · Permit #HVAC-RES-26-0075

  3. No builder listed by the city

    Declared value: —

    HVAC / mechanical, North Ash Cove, Hutto 78634

    Issued Sep 30

    Residential - Mechanical / HVAC · Permit #HVAC-RES-26-0076

  4. No builder listed by the city

    Declared value: —

    HVAC / mechanical, Altamont Street, Hutto 78634

    Issued Sep 30

    Residential - Mechanical / HVAC · Permit #HVAC-RES-26-0077

  5. No builder listed by the city

    Declared value: —

    HVAC / mechanical, Waterlily Way, Hutto 78634

    Issued Sep 30

    Residential - Mechanical / HVAC · Permit #HVAC-RES-26-0078

  6. Builder: Radiant Plumbing & Air (HVAC)

    Declared value: —

    HVAC / mechanical, Clinton Pl, Round Rock 78665

    Issued Sep 25

    HVAC replacement · Permit #MCR26-00369

  7. Builder: Radiant Plumbing & Air (HVAC)

    Declared value: —

    HVAC / mechanical, Terra St, Round Rock 78665

    Issued Sep 25

    HVAC replacement · Permit #MCR26-00370

  8. Builder: Radiant Plumbing & Air (HVAC)

    Declared value: —

    HVAC / mechanical, Midwood Ln, Round Rock 78681

    Issued Sep 25

    HVAC replacement · Permit #MCR26-00377 + 1 more (residential mechanical)

  9. Builder: Capital Cooling Services LLCnew to Hutto + Round Rock

    Declared value: —

    HVAC / mechanical, Deerfoot Dr, Round Rock 78664

    Issued Sep 25

    HVAC replacement · Permit #MCR26-00379

  10. Builder: Honest Plumbing & Air (MECH)new to Hutto + Round Rock

    Declared value: —

    HVAC / mechanical, Lorson Loop, Round Rock 78665

    Issued Sep 25

    HVAC replacement · Permit #MCR26-00380

Tags: new here is a builder's first job in this area in 12 months; busier is well above their usual pace.

25 more that week

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Other trades in Williamson County

Jobs permitted Sep 25 – Oct 1, 2026

HVAC elsewhere

In the Austin metro

Source: City of Hutto, Texas; City of Round Rock, Texas. Retrieved Oct 19, 2026. Values are what applicants declared. We never name homeowners or other individuals.