What services does the company offer?

The company offers a wide range of HVAC services, including AC repair, AC installation, heater repair, heater installation, indoor air quality services, air duct repair or replacement, and ductless mini-split AC installation.

What is the Blue Diamond Guarantee?

The Blue Diamond Guarantee is the company's commitment to providing high-quality service and customer satisfaction. It ensures that customers receive the best possible experience when working with the company.

What is the Diamond Membership program?

The Diamond Membership program is a loyalty program that offers exclusive benefits to customers, such as priority service, discounts, and special offers.

What financing options are available?

The company offers financing options to make their services more accessible to customers. Customers can book their HVAC services now and pay over time.

How can I schedule an appointment?

Customers can easily book their HVAC services online or by calling the company's phone number. The website also offers information on the company's current specials and promotions.

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Voyager DBDeep data on millions of local businesses, with verified decision-makers to reveal.Contact ResearchHand-built prospect lists from human researchers, delivered in 24 hours.People SearchFind owners and decision-makers by job title, seniority and department.Chrome ExtensionColdlytics in your browser - prospect any business as you browse the web.IntegrationsInstantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

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Blue Diamond Heating and Air

$2.4M revenue • 12 employees • 1110 Tourmaline St, San Diego, CA, 92109, United States

Last Updated Aug 21, 2026

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Company Overview

Company Name

Blue Diamond Heating and Air

Address

1110 Tourmaline St, San Diego, CA, 92109, United States

Website

bluediamond.tech

Phone

(619) 586-6137

Approx. Annual Revenue

$2.4M

Employees

Established

2019

Locations

About Blue Diamond Heating and Air

This HVAC company is based in San Diego, California and offers a wide range of services, including AC repair, installation, heater repair and installation, indoor air quality improvements, and ductless mini-split AC systems. The company boasts over 500 5-star reviews from local residents and provides financing options as well as a "Blue Diamond Guarantee" for its services.

Business Profile

Read from the Blue Diamond Heating and Air website on Oct 12, 2026. Hover an item to see the exact wording it came from.

How Blue Diamond Heating and Air works

Financing availableⓘ
Online bookingⓘ

About the website

Website quality (AI-assessed): 8/10 · Current and complete with reviews; Clear service and contact info

Recent changes

What changed on the Blue Diamond Heating and Air website and Google listing, as detected by Coldlytics on each visit.

Oct 30, 2026 · El Cajon, CA
Google reviews went from 926 to 925

Coldlytics tracks changes like these across millions of businesses, so you can reach companies the moment they add a pixel, start hiring, or switch software.

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