— Heating & air conditioning (HVAC) · St. Louis, MO

Heating & air conditioning (HVAC) in St. Louis.

One Hour Heating & Air Conditioning® Of St. Louis is a heating & air conditioning (hvac) business in St. Louis, MO. This page is built from public business records and hasn’t been confirmed by the owner yet.

📞 Call (314) 463-4604🌐 Their website
📄 Listed from public records

Is this your business?

🚀 Turn on your AI Boost — free 📞 Have Ann call me

Ann, our AI assistant, calls the number on this listing so you can say “yes, that’s me.” Nothing is sold on that call.

Want AI to send you customers? Here’s the AI cheat code: claim this page free → What’s that?

AssistAnt › Pro directory › St. Louis, MO
What we do

Services

❄️Heating & air conditioning (HVAC)
Checked, with dates

🧾 Trust Card · 2 receipts

  • Listed in the AssistAnt 24/7 directoryBusiness record from Overture Maps open business data (CDLA-Permissive-2.0).
  • Shown as open for business in the source dataOperating status in the business record.

Not verified yet: Owner has not confirmed this listing yet; License and insurance not reviewed by AssistAnt yet; No AssistAnt job history linked to this listing yet.

Open the full Trust Card
In their words

Customer reviews

“

No reviews here yet. Every review on this page comes from a real customer, confirmed by a text code or a one-time link texted to their phone, and stays up good or bad.

Leave a review
Where

Service area

Map of the St. Louis, MO area (© Google). Is this your business? Claim it and put up your own photos →

About One Hour Heating & Air Conditioning® Of St. Louis

One Hour Heating & Air Conditioning® Of St. Louis is listed on AssistAnt for heating & air conditioning (hvac) in St. Louis, MO.

Built from public business information. Call to confirm before you go.

Contact

Phone
(314) 463-4604
Website
onehourheatandair.com/locations/ia/waterloo
Location
St. Louis, MO, 63129 (service area)
Booking
Not bookable online yet. Call the business directly.
Listed from public recordsNot verified yet. Details come from open business data and may be out of date.See the Trust Card: what we checked, how and when →

Quick facts about One Hour Heating & Air Conditioning® Of St. Louis

What is the phone number for One Hour Heating & Air Conditioning® Of St. Louis?
(314) 463-4604. You call One Hour Heating & Air Conditioning® Of St. Louis directly; AssistAnt never sits in the middle.
Where is One Hour Heating & Air Conditioning® Of St. Louis?
One Hour Heating & Air Conditioning® Of St. Louis serves St. Louis, MO as a service-area business (no street address shown).
Is One Hour Heating & Air Conditioning® Of St. Louis still in business?
Listed from public business records, last updated October 25, 2026. Call to confirm.
Is One Hour Heating & Air Conditioning® Of St. Louis licensed and insured?
Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
Who else is near St. Louis?
AssistAnt lists 293 HVAC companies near St. Louis. Closest to One Hour Heating & Air Conditioning® Of St. Louis: JT Dunn Climate Control (0.0 mi), JLM Heating and Air Conditioning (1.3 mi), Mertz Heating & Cooling (1.3 mi).
On AssistAnt 24/7
?not scored
AI Visibility Score
Weekly check not run yet. The AI Boost score above shows where this page stands today.

This score measures how visible this business is to AI assistants. It is not a grade of their work. How it’s scored

What the AIs say

Not checked yet for St. Louis. Claim this page and we’ll ask ChatGPT and Claude for you, free.

Is this your business?

Make this page yours. It’s free.

📈 Google showed this page 72 times (Oct 13 – Nov 10).

This is me: claim it free

We call your listed number (or email the address on file) with a code. About a minute. No card, ever.

Other HVAC companies nearby

All HVAC companies near St. Louis, MO (293) →

Every trade and local freelancer in St. Louis →

Report this listing

Something wrong with One Hour Heating & Air Conditioning® Of St. Louis? Tell us. A person reviews every report.