Diamond Washington HeatWave

About

Diamond Washington HeatWave is a full-service HVAC contractor based in Washington, District of Columbia. Since 2017, we have built a reputation for honest, dependable service. Whether you need a new furnace installation, air conditioner repair, or a complete HVAC system upgrade, our factory-trained technicians are ready to help.

Services

• Radiant Heating
  USD 245–325 · ESTIMATE
• Thermostat Installation
  USD 110–535 · ESTIMATE

Brands We Work With

Credentials

• License: LIC-34545-US Verified
• Insurance: Not verified
• Background check: Passed
• Employees: 51-100
• Service radius: 71 km

Reviews (9)

• ★★★★★
  Outstanding service

  Diamond Washington HeatWave diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.

• ★★★★☆
  Friendly and efficient

  After getting quotes from several companies, we went with Diamond Washington HeatWave and glad we did. Best price and best service.

• ★★★★☆
  Friendly and efficient

  Diamond Washington HeatWave did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.

• ★★★☆☆
  Quality workmanship

  Outstanding customer service from start to finish. Diamond Washington HeatWave went above and beyond to make sure we were comfortable.

• ★★★★★
  Highly recommend

  Diamond Washington HeatWave diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.

• ★★★☆☆
  Impressed

  The team from Diamond Washington HeatWave was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.

• ★★★★★
  Reliable and fair

  Called Diamond Washington HeatWave for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.

• ★★★☆☆
  Good experience

  After getting quotes from several companies, we went with Diamond Washington HeatWave and glad we did. Best price and best service.

• ★☆☆☆☆
  Fair pricing

  Diamond Washington HeatWave did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.