HVAC company · Alexandria, VA

Krafft Service Corporation

4.9 from 1,776 Google reviews#1 of 60 HVAC companies near Alexandria Last updated Nov 1, 2026
89SCORE

About Krafft Service Corporation

Krafft Service Corporation is a family-owned HVAC company serving homes and small businesses in Alexandria, Arlington, Fairfax, McLean, Woodbridge, and nearby parts of the DC Metro Area. Operating since 1940, the company provides air conditioning, heat pump, furnace, ductless HVAC, high-velocity small-duct, commercial HVAC, and indoor air quality services. Its work includes installation, repair, replacement, and maintenance, with service for all brands. The site states that NATE-certified technicians use heat-loss and heat-gain calculations for system sizing. Krafft Service Corporation offers high-efficiency equipment, financing, strong warranties, a one-year parts and labor warranty, and 24/7 emergency repairs. The site lists Virginia license #2701020696.

At a glance

Trades
HVAC
In business
86 years (since 1940)
License
2701020696 (as listed by the company, not yet verified)
Service area
Alexandria, Arlington, Fairfax, McLean, Woodbridge, DC Metro Area
Address
5707A Edsall Rd, Alexandria, VA 22304
Highlights
Financing availableEmergency service

Services

  • Air conditioning repair
  • Air conditioning installation
  • Air conditioning maintenance
  • Heat pump repair
  • Heat pump installation
  • Heat pump maintenance
  • Furnace repair
  • Furnace installation
  • Furnace maintenance
  • Ductless HVAC
  • High-velocity small-duct systems
  • Commercial HVAC
  • Indoor air quality

How the 89 score breaks down

Rating quality40.4 / 45
Review volume23.4 / 25
Review recency15.0 / 15
Years in business10.0 / 10
Verified license0.0 / 5

Scores are calculated the same way for every company. See the method.

What customers say

5★
1,720
4★
33
3★
8
2★
4
1★
11

Fred was great . Even our dog liked him 😃

Google review, Oct 31, 2026

Technician checked the furnaces for winter and changed humifier pad. I was pleased with everything.

Google review, Oct 30, 2026

Been with Krafft more than 40 years. They have always taken good care of us. Their service technicians are professional, polite, and knowledgeable, and always give excellent answers to our questions. Today's A/C maintenance visit was excellent: Terrence went to extra lengths to research the status of our system,…

Google review, Oct 30, 2026

Read all 1,776 reviews on Google

Rating distribution and reviews from the company's public Google listing.

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