What is National Heating and Air Conditioning Company's NAICS code?

National Heating and Air Conditioning Company's NAICS code is 81 (Other Services (except Public Administration)).

Insights

Longstanding Presence The company has a 90-year track record in Cincinnati, indicating strong local credibility and potential for upsell to long-time customers for maintenance, replacements, and comfort upgrades.

Financing Accessibility Financing options and free replacement estimates reduce barrier to purchase, creating an entry point for premium systems (new boilers, heat pumps, geothermal) and higher-margin service plans.

Broad System Expertise Experience across oil/gas furnaces, boilers, electric heat pumps, geothermal, cooling, and ventilation enables cross-sell of bundled comfort solutions and seasonal maintenance packages.

Emergency and Reliability 24/7 emergency service emphasis positions the company for on-demand repair contracts, extended warranties, and priority service agreements with residential and commercial clients.

Growth Through Talent Recent hire of Nelson Comfort suggests potential for expanded capabilities or service areas; leverage new talent to markets with high HVAC demand and to improve response times.

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National Heating and Air Conditioning Company Tech Stack

National Heating and Air Conditioning Company uses 8 technology products and services including UserWay, Google Ads, Microsoft Advertising, and more. Explore National Heating and Air Conditioning Company's tech stack below.

UserWay
Accessibility
Google Ads
Advertising
Microsoft Advertising
Advertising
iCIMS
Applicant Tracking Systems
Osano
Cookie Compliance
Simpli.fi
Demand Side Platforms
HubSpot
Marketing Automation
Piwik PRO Core
Web Analytics

Media & News

National Heating and hires Nelson Comfort.
Nelson Comfort joins National Heating and Air Conditioning.
Sep 21, 2023 | www.nationalheatingandac.com

National Heating and Air Conditioning Company's Email Address Formats

National Heating and Air Conditioning Company uses at least 4 email formats:

National Heating and Air Conditioning Company Email Formats	Example	Percentage
First.Last@nationalheatingandac.com	John.Doe@nationalheatingandac.com	39%
First@nationalheatingandac.com	John@nationalheatingandac.com	33%
F.Last@nationalheatingandac.com	J.Doe@nationalheatingandac.com	17%
First_Last@nationalheatingandac.com	John_Doe@nationalheatingandac.com	11%

Frequently Asked Questions

What is National Heating and Air Conditioning Company's phone number?

You can contact National Heating and Air Conditioning Company's main corporate office by phone at

+1-513-399-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is National Heating and Air Conditioning Company's official website and social media links?

National Heating and Air Conditioning Company's official website is nationalheatingandac.com and has social profiles on LinkedIn.

How much revenue does National Heating and Air Conditioning Company generate?

As of September 2026, National Heating and Air Conditioning Company's annual revenue is estimated to be $25M - $50M.

What is National Heating and Air Conditioning Company's SIC code and NAICS code?

National Heating and Air Conditioning Company's SIC code is 7699 - Repair Shops and Related Services, Not Elsewhere Classified and NAICS code is 81 - Other Services (except Public Administration).

How many employees does National Heating and Air Conditioning Company have currently?

As of September 2026, National Heating and Air Conditioning Company has approximately 28 employees across 2 continents, including North America and Asia. Key team members include Manager: K. H. and Multi-Unit Account Sales: G. V. Explore National Heating and Air Conditioning Company's employee directory with LeadIQ.

What industry does National Heating and Air Conditioning Company belong to?

National Heating and Air Conditioning Company operates in the Consumer Services industry.

What technology does National Heating and Air Conditioning Company use?

National Heating and Air Conditioning Company's tech stack includes UserWay, Google Ads, Microsoft Advertising, iCIMS, Osano, Simpli.fi, HubSpot and Piwik PRO Core.

What is National Heating and Air Conditioning Company's email format?

National Heating and Air Conditioning Company's email format typically follows the pattern of First.Last@nationalheatingandac.com. Find more National Heating and Air Conditioning Company email formats with LeadIQ.

When was National Heating and Air Conditioning Company founded?

National Heating and Air Conditioning Company was founded in 1930.

National Heating and Air Conditioning Company

Consumer ServicesOhio, United States11-50 Employees

National Heating and Air Conditioning Company is a mid-sized HVAC service provider based in Blue Ash, Ohio, serving the Cincinnati region. With more than 90 years of operation, it serves both residential and commercial customers, addressing a wide range of heating and cooling systems, including oil and gas furnaces, boilers, electric heat pumps, geothermal heating systems, air conditioning units, and ventilation equipment. The company performs maintenance on furnaces and air conditioning units to extend equipment life and maintain comfort in homes and workplaces.

It offers free estimates on replacements and provides 24/7 emergency service. In September 2023, Nelson Comfort joined National Heating and Air Conditioning, reflecting a recent local development.

Company Overview

Phone number: +1-513-399-****
Website: nationalheatingandac.com
SIC Code: 7699 - Repair Shops and Related Services, Not Elsewhere Classified
NAICS Code: 81 - Other Services (except Public Administration)
Founded: 1930
Employees: 11-50