# McCullough Heating & Air Conditioning HVAC in Austin, TX. Listed on Weird Wire ATX. Locally owned HVAC service since 1977 McCullough Heating & Air Conditioning has served Georgetown, Sun City, Round Rock, and surrounding areas for over four decades as a locally owned and operated HVAC company. Their team provides heating and air conditioning installations, repair work, maintenance plans, mini-split systems, furnaces, heat pumps, and energy-efficiency services including attic insulation and solar shading. They emphasize upfront pricing and stand behind a 100% satisfaction guarantee. Rated 4.8 from 3800 reviews on Google. These are Google's numbers, published with attribution. Weird Wire ATX keeps no stars of its own and publishes no review text or reviewer names. See [their Google profile](https://www.google.com/maps/place/McCullough+Heating+%26+Air+Conditioning/@30.364748,-97.731758,14z/data=!4m8!1m2!2m1!1sMcCullough+Heating+%26+Air+Conditioning!3m4!1s0x8644cba324a66ad7:0x66ea2973ab642106!8m2!3d30.364748!4d-97.731758). ## Facts and where they came from | Fact | As published | Source | Recorded | Locked since | | --- | --- | --- | --- | --- | | Amenities | Credit Cards, Appointment Required, Repair Services, Wheelchair Accessible Seating, Wheelchair Accessible Entrance, Wheelchair Accessible Restroom, Wheelchair Accessible Parking Lot, Onsite Services, Online Estimates, Home Energy Auditing Recognized By The US Dept. Of Energy | [Google Business Profile](https://www.google.com/maps/place/McCullough+Heating,+Air+Conditioning+%26+Plumbing/@30.364748,-97.731758,17z/data=!3m1!4b1!4m6!3m5!1s0x8644cba324a66ad7:0x66ea2973ab642106!8m2!3d30.364748!4d-97.731758!16s%2Fg%2F1tdq6dlv?hl=en&entry=ttu&g_ep=EgoyMDI2MDkwMi4wIKXMDSoASAFQAw%3D%3D) (their Google Business Profile) | 2026-09-04 | 2026-09-10 | | Google rating | 4.8 | [Google Business Profile](https://www.google.com/maps/place/McCullough+Heating,+Air+Conditioning+%26+Plumbing/@30.364748,-97.731758,17z/data=!3m1!4b1!4m6!3m5!1s0x8644cba324a66ad7:0x66ea2973ab642106!8m2!3d30.364748!4d-97.731758!16s%2Fg%2F1tdq6dlv?hl=en&entry=ttu&g_ep=EgoyMDI2MDkwMi4wIKXMDSoASAFQAw%3D%3D) (their Google Business Profile) | 2026-09-04 | 2026-09-10 | | Google review count | 3800 | [Google Business Profile](https://www.google.com/maps/place/McCullough+Heating,+Air+Conditioning+%26+Plumbing/@30.364748,-97.731758,17z/data=!3m1!4b1!4m6!3m5!1s0x8644cba324a66ad7:0x66ea2973ab642106!8m2!3d30.364748!4d-97.731758!16s%2Fg%2F1tdq6dlv?hl=en&entry=ttu&g_ep=EgoyMDI2MDkwMi4wIKXMDSoASAFQAw%3D%3D) (their Google Business Profile) | 2026-09-04 | 2026-09-10 | | Hours | Monday: Open 24 hours · Tuesday: Open 24 hours · Wednesday: Open 24 hours · Thursday: Open 24 hours · Friday: Open 24 hours · Saturday: Open 24 hours · Sunday: Open 24 hours | [Google Business Profile](https://www.google.com/maps/place/McCullough+Heating,+Air+Conditioning+%26+Plumbing/@30.364748,-97.731758,17z/data=!3m1!4b1!4m6!3m5!1s0x8644cba324a66ad7:0x66ea2973ab642106!8m2!3d30.364748!4d-97.731758!16s%2Fg%2F1tdq6dlv?hl=en&entry=ttu&g_ep=EgoyMDI2MDkwMi4wIKXMDSoASAFQAw%3D%3D) (their Google Business Profile) | 2026-09-04 | 2026-09-10 | | Main photo | Published on this listing | [Google Business Profile](https://www.google.com/maps/place/McCullough+Heating,+Air+Conditioning+%26+Plumbing/@30.364748,-97.731758,17z/data=!3m1!4b1!4m6!3m5!1s0x8644cba324a66ad7:0x66ea2973ab642106!8m2!3d30.364748!4d-97.731758!16s%2Fg%2F1tdq6dlv?hl=en&entry=ttu&g_ep=EgoyMDI2MDkwMi4wIKXMDSoASAFQAw%3D%3D) (their Google Business Profile) | 2026-09-04 | 2026-09-10 | | Facebook profile | https://www.facebook.com/McCulloughHVAC | [Their own website](https://www.facebook.com/McCulloughHVAC) (their own website) | 2026-09-09 | 2026-09-09 | | Instagram profile | https://www.instagram.com/mcculloughhvac | [Their own website](https://www.instagram.com/mcculloughhvac) (their own website) | 2026-09-09 | 2026-09-09 | | Linkedin profile | https://www.linkedin.com/company/mcculloughhvac | [Their own website](https://www.linkedin.com/company/mcculloughhvac) (their own website) | 2026-09-09 | 2026-09-09 | | Tiktok profile | https://www.tiktok.com/@mcculloughhvac | [Their own website](https://www.tiktok.com/@mcculloughhvac) (their own website) | 2026-09-09 | 2026-09-09 | | X profile | https://twitter.com/McCulloughHVAC | [Their own website](https://twitter.com/McCulloughHVAC) (their own website) | 2026-09-09 | 2026-09-09 | | Youtube profile | https://www.youtube.com/user/McCulloughAC | [Their own website](https://www.youtube.com/user/McCulloughAC) (their own website) | 2026-09-09 | 2026-09-09 | | Business name | McCullough Heating & Air Conditioning | Our first directory build (our own inference, not confirmed) | 2026-06-11 | 2026-09-10 | | Category | HVAC | Our first directory build (our own inference, not confirmed) | 2026-06-11 | 2026-09-10 | | Phone | +1 512-877-6043 | Our first directory build (our own inference, not confirmed) | 2026-06-11 | 2026-09-10 | | Street address | 2620 Buell Ave | Our first directory build (our own inference, not confirmed) | 2026-06-11 | 2026-09-10 | | Website | https://coolmenow.com/ | Our first directory build (our own inference, not confirmed) | 2026-06-11 | 2026-09-10 | | ZIP code | 78757 | Our first directory build (our own inference, not confirmed) | 2026-06-11 | 2026-09-10 | A locked fact was confirmed by the owner and no tool may overwrite it. Full receipts: https://weirdwireatx.com/austin/hvac/mccullough-heating-air-conditioning/sources ## Hours - Monday: Open 24 hours - Tuesday: Open 24 hours - Wednesday: Open 24 hours - Thursday: Open 24 hours - Friday: Open 24 hours - Saturday: Open 24 hours - Sunday: Open 24 hours ## How we know this is them Self-declared links only: their own website, their own Google profile, and the profiles their own site points at. - [Their website](https://coolmenow.com/): Our first directory build, recorded 2026-06-11. - [Google Business Profile](https://www.google.com/maps/place/McCullough+Heating+%26+Air+Conditioning/@30.364748,-97.731758,14z/data=!4m8!1m2!2m1!1sMcCullough+Heating+%26+Air+Conditioning!3m4!1s0x8644cba324a66ad7:0x66ea2973ab642106!8m2!3d30.364748!4d-97.731758): Their own Google Business Profile. - [twitter.com](https://twitter.com/McCulloughHVAC): Their own website, recorded 2026-09-09. - [tiktok.com](https://www.tiktok.com/@mcculloughhvac): Their own website, recorded 2026-09-09. - [youtube.com](https://www.youtube.com/user/McCulloughAC): Their own website, recorded 2026-09-09. - [facebook.com](https://www.facebook.com/McCulloughHVAC): Their own website, recorded 2026-09-09. - [linkedin.com](https://www.linkedin.com/company/mcculloughhvac): Their own website, recorded 2026-09-09. - [instagram.com](https://www.instagram.com/mcculloughhvac): Their own website, recorded 2026-09-09. ## Links - Listing page: https://weirdwireatx.com/austin/hvac/mccullough-heating-air-conditioning - Listing data sources: https://weirdwireatx.com/austin/hvac/mccullough-heating-air-conditioning/sources - This machine profile: https://weirdwireatx.com/austin/hvac/mccullough-heating-air-conditioning/ai-info.md - Machine copy: https://weirdwireatx.com/p/tqwdbjvjjxpn - Structured data: a schema.org LocalBusiness card is embedded in the listing page above as application/ld+json. There is no separate JSON endpoint.