Krafft Service Corporation
Alexandria, VA HVAC · #1 of 3 · 86+ yrs
At a glance
- Google rating
- 4.9★ from 1,740+ reviews
- In business
- 86+ years
- Services
- 7 HVAC services
- Service area
- Alexandria, VA + 6 nearby
- Phone
- +1-703-751-7510
Krafft Service Corporation as a HVAC provider
Alexandria, VA HVAC · #1 of 3 · 86+ yrs
AC repair specialist with deep local review evidence for fast cooling restores. Krafft Service Corp. notes NATE-certified technicians on staff. Krafft Service Corp. advertises 24/7 emergency response for Alexandria's humid summers. Krafft Service Corp. lists American Standard authorized-dealer status for replacement systems. Krafft Service Corp. highlights long tenures and family ownership since 1940.
Residential and light-commercial HVAC repair and replacement in Alexandria, VA. NATE-certified technicians, per their site, service all makes and models. Years in business reported as 85+ years serving the DC metro area. Emergency Response is advertised as 24/7 for no-heat or no-cool calls.
Above the Alexandria, VA HVAC average of 87/100. Ranks #1 of 3 listed HVAC providers in Alexandria, VA.
| Signal | Krafft Service Corporation | Alexandria avg | Delta |
|---|---|---|---|
| Vouched Score | 95/100 | 87/100 | +8 vs avg |
| Google rating | 4.9★ | 4.9★ | matches city average |
| Review volume | 1,740+ | 5,990+ | -4250 vs avg |
| Years in business | 86+ | 49+ | +37 vs avg |
- High Google rating (4.9★ across 1,740+ reviews)
- Long-established (86+ years in business)
- Authorized American Standard Authorized Dealer
- NATE-certified technicians
- Emergency response: 24/7
- Financing available
- Indoor air quality services
- Mini-split system specialist
- Specializes in AC repair
- You need AC system replacement
- You need mini-split installation
- You need AC repair
- You need same-day or after-hours service
- You want a top-rated provider with substantial review history (4.9★, 1,740+ reviews)
- You want a BBB-rated firm specifically
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Krafft Service Corporation (this company) |
95/100 | 4.9★ (1,740+) | 86+ | — | — | Highest Vouched Score New System Installation Heat Pumps |
| 87/100 | 4.7★ (15,920+) | 50+ | — | — | Best for Furnace Repair | |
| 79/100 | 5.0★ (315+) | 10+ | — | — | Best for Mini-Splits / Ductless |
Krafft Service Corporation as a AC Replacement provider
Alexandria, VA AC Replacement · #1 of 3 · 86+ yrs
Krafft Service Corporation advertises high-efficiency variable-speed upgrades. American Standard authorized dealer status is listed on their site. Krafft states it performs Manual J load calculations for right-sized proposals. Founded 1940, Krafft has 85+ years serving Alexandria area homes. Reviewers note fast emergency response and clear pricing.
AC replacement and installation across Alexandria, VA, for central residential and light-commercial systems. NATE-certified technicians perform installations and service, per their site. American Standard authorized dealer status appears on the company website. Manual J load calculations are used for right-sized proposals, per their online materials.
Above the Alexandria, VA AC Replacement average of 85/100. Ranks #1 of 3 listed AC Replacement providers in Alexandria, VA.
| Signal | Krafft Service Corporation | Alexandria avg | Delta |
|---|---|---|---|
| Vouched Score | 94/100 | 85/100 | +9 vs avg |
| Google rating | 4.9★ | 4.9★ | matches city average |
| Review volume | 1,740+ | 5,990+ | -4250 vs avg |
| Years in business | 86+ | 49+ | +37 vs avg |
- High Google rating (4.9★ across 1,740+ reviews)
- Long-established (86+ years in business)
- Authorized American Standard Authorized Dealer
- NATE-certified technicians
- Emergency response: 24/7
- Financing available
- You need same-day AC replacement
- You need high-efficiency AC replacement
- You need same-day or after-hours service
- You want manufacturer-warranty installation work
- You need to finance the work
- You want a BBB-rated firm specifically
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Krafft Service Corporation (this company) |
94/100 | 4.9★ (1,740+) | 86+ | — | — | Highest Vouched Score Best for Proper Sizing Best for High-Efficiency Upgrades |
| 86/100 | 4.7★ (15,920+) | 50+ | — | — | Best NATE-Certified Installer | |
| 75/100 | 5.0★ (315+) | 10+ | — | — | — |
Krafft Service Corporation as a Mini-Split Installation provider
Alexandria, VA Mini-Split Installation · 86+ yrs
Krafft Service Corp. lists ductless mini-split installations and multi-zone retrofits. Krafft is an American Standard authorized dealer, per their site. Krafft notes many technicians are NATE certified. Krafft has served Alexandria area homes since 1940, focusing on older-stock retrofits. Krafft advertises financing and 24/7 emergency response for urgent HVAC needs.
Ductless mini-split installations and multi-zone retrofits in Alexandria, VA. NATE-certified technicians perform ductless work, per their site. American Standard authorized dealer listed on the company website. 85+ years in business serving the DC metro area. Financing available and 24/7 emergency response advertised.
- High Google rating (4.9★ across 1,745+ reviews)
- Long-established (86+ years in business)
- Authorized American Standard Authorized Dealer
- NATE-certified technicians
- Emergency response: 24/7
- Financing available
- You need commercial VRF installation
- You need same-day or after-hours service
- You want manufacturer-warranty installation work
- You need to finance the work
- You have a commercial property
- You want a BBB-rated firm specifically
Krafft Service Corporation as a AC Repair provider
Alexandria, VA AC Repair · 86+ yrs
Krafft Service Corporation leads with specialist-level AC repair experience and detailed diagnostics. Krafft lists NATE-certified technicians on staff. Krafft is an American Standard authorized dealer for in-warranty repairs. Krafft advertises 24/7 emergency response for Alexandria cooling outages. Online reviews describe same-day cooling restorations after repairs.
AC repair specialist serving Alexandria, Arlington, Fairfax, and the DC metro area. NATE-certified technicians and an American Standard authorized-dealer relationship are listed on their site. Emergency Response: 24/7 plus same-day service is advertised for no-cooling calls. Founded in 1940, Krafft notes over 85+ years of local HVAC experience.
- High Google rating (4.9★ across 1,740+ reviews)
- Long-established (86+ years in business)
- Authorized American Standard Authorized Dealer
- NATE-certified technicians
- Emergency response: 24/7
- Financing available
- Specializes in AC repair
- You need AC tune-up & maintenance
- You need commercial AC repair
- You need same-day or after-hours service
- You want manufacturer-warranty installation work
- You need to finance the work
- You want a BBB-rated firm specifically
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Krafft Service Corporation (this company) |
91/100 | 4.9★ (1,740+) | 86+ | — | — | Highest Vouched Score Best for Commercial AC Repair Best NATE-Certified Shop |
| 87/100 | 4.7★ (15,915+) | 50+ | — | — | — |
Krafft Service Corporation as a Furnace Replacement provider
Alexandria, VA Furnace Replacement · #1 of 3 · 86+ yrs
Krafft Service Corp. lists furnace replacement as a core service with specialist teams. The company advertises American Standard factory-authorized installs. Krafft notes precise heat loss/gain calculations for proper Manual J sizing. Krafft reports NATE-certified technicians on staff. Local homes in Alexandria often need correct venting for high-efficiency furnaces during cold snaps.
Furnace replacement specialist serving Alexandria, focused on gas furnace changeouts and system matches. NATE-certified technicians are listed on the site (NATE). Manufacturer Dealer: American Standard Authorized Dealer is noted. The site states Manual J heat loss/gain calculations and 24/7 emergency response availability.
Above the Alexandria, VA Furnace Replacement average of 88/100. Ranks #1 of 3 listed Furnace Replacement providers in Alexandria, VA.
| Signal | Krafft Service Corporation | Alexandria avg | Delta |
|---|---|---|---|
| Vouched Score | 91/100 | 88/100 | +3 vs avg |
| Google rating | 4.9★ | 4.8★ | +0.1 vs avg |
| Review volume | 1,740+ | 8,345+ | -6605 vs avg |
| Years in business | 86+ | 55+ | +31 vs avg |
- High Google rating (4.9★ across 1,740+ reviews)
- Long-established (86+ years in business)
- Authorized American Standard Authorized Dealer
- NATE-certified technicians
- Emergency response: 24/7
- Financing available
- You need same-day furnace replacement
- You need high-efficiency furnace replacement
- You need gas furnace replacement
- You need same-day or after-hours service
- You want manufacturer-warranty installation work
- You want a BBB-rated firm specifically
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Krafft Service Corporation (this company) |
91/100 | 4.9★ (1,740+) | 86+ | — | — | Highest Vouched Score Best for Proper Sizing Best for High-Efficiency (95%+ AFUE) Upgrades |
| 87/100 | 4.7★ (15,915+) | 50+ | — | — | Best NATE-Certified Installer | |
| 85/100 | 4.7★ (7,380+) | 30+ | — | — | — |
Krafft Service Corporation as a Heat Pump Installation provider
Alexandria, VA Heat Pump Installation · 86+ yrs
Krafft lists ducted air-source heat pump installation as a core specialty. Krafft is an American Standard Authorized Dealer. Krafft notes NATE-certified technicians on staff. Krafft traces operations back to 1940, tying long tenure to Alexandria-area homes.
Ducted air-source heat pump installation serving Alexandria, VA and nearby suburbs. NATE Certified technicians are listed on their site. American Standard Authorized Dealer status is stated on their homepage. Emergency response is advertised as 24/7 for urgent heating or cooling issues.
- High Google rating (4.9★ across 1,740+ reviews)
- Long-established (86+ years in business)
- Authorized American Standard Authorized Dealer
- NATE-certified technicians
- Emergency response: 24/7
- Financing available
- Specializes in heat pump
- You need heat pump replacement
- You need same-day or after-hours service
- You want manufacturer-warranty installation work
- You need to finance the work
- You prefer a family-owned operation
- You want a BBB-rated firm specifically
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Krafft Service Corporation (this company) |
91/100 | 4.9★ (1,740+) | 86+ | — | — | — |
| 87/100 | 4.7★ (15,915+) | 50+ | — | — | — |
Krafft Service Corporation as a Emergency AC Repair provider
Alexandria, VA Emergency AC Repair · #1 of 4 · 86+ yrs
Krafft Service Corporation lists 24/7 emergency repairs and same-day service on its site. The company notes American Standard dealer status for named-brand parts and support. Krafft Service Corp. reports NATE-certified technicians on staff. The firm lists 85+ years serving Alexandria and the DC metro area. Reviews reference fast emergency responses during heat waves.
Emergency AC repair specialists serving Alexandria and surrounding Northern Virginia neighborhoods. American Standard dealer: authorized American Standard dealer for parts and installations. NATE-certified technicians and 24/7 emergency repairs are listed on the website. Years in business: 85+ years serving the DC metro area.
Above the Alexandria, VA Emergency AC Repair average of 84/100. Ranks #1 of 4 listed Emergency AC Repair providers in Alexandria, VA.
| Signal | Krafft Service Corporation | Alexandria avg | Delta |
|---|---|---|---|
| Vouched Score | 88/100 | 84/100 | +4 vs avg |
| Google rating | 4.9★ | 4.8★ | +0.1 vs avg |
| Review volume | 1,740+ | 6,340+ | -4599 vs avg |
| Years in business | 86+ | 44+ | +42 vs avg |
- High Google rating (4.9★ across 1,740+ reviews)
- Long-established (86+ years in business)
- Authorized American Standard Authorized Dealer
- NATE-certified technicians
- Emergency response: 24/7
- Financing available
- You need same-day AC repair
- You need after-hours AC repair
- You need commercial emergency AC repair
- You need same-day or after-hours service
- You want manufacturer-warranty installation work
- You want a BBB-rated firm specifically
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Krafft Service Corporation (this company) |
88/100 | 4.9★ (1,740+) | 86+ | — | — | Best for Weekend & Holiday Service Best for Commercial Emergencies |
| 86/100 | 4.7★ (15,925+) | 50+ | — | — | Highest Vouched Score Best NATE-Certified Shop |
|
| 84/100 | 4.7★ (7,380+) | 30+ | — | — | Best for 24/7 Live Dispatch No Overtime or Holiday Surcharge Best for After-Hours Service |
|
| 78/100 | 5.0★ (315+) | 10+ | — | — | — |
Krafft Service Corporation as a Furnace Repair provider
Alexandria, VA Furnace Repair · #2 of 3 · 86+ yrs
Krafft Service Corporation lists furnace repair and diagnostics as a core specialty. The company notes NATE-certified technicians on its homepage. American Standard authorized dealer status appears on their site. Their site advertises same-day emergency response for no-heat calls. Reviews and company copy highlight long-tenured technicians and diagnostic-focused repairs.
Furnace repair and diagnostics focused on Alexandria-area homes and small businesses. NATE-certified technicians are listed on their website. American Standard authorized dealer status is stated on the homepage. Same-day emergency response is advertised for no-heat situations.
At the Alexandria, VA Furnace Repair average (86/100). Ranks #2 of 3 listed Furnace Repair providers in Alexandria, VA.
| Signal | Krafft Service Corporation | Alexandria avg | Delta |
|---|---|---|---|
| Vouched Score | 86/100 | 86/100 | matches city average |
| Google rating | 4.9★ | 4.8★ | +0.1 vs avg |
| Review volume | 1,740+ | 8,345+ | -6605 vs avg |
| Years in business | 86+ | 55+ | +31 vs avg |
- High Google rating (4.9★ across 1,740+ reviews)
- Long-established (86+ years in business)
- Authorized American Standard Authorized Dealer
- NATE-certified technicians
- Emergency response: 24/7
- Financing available
- Specializes in furnace repair
- Specializes in emergency
- You need no-heat / emergency furnace repair
- You need furnace tune-up & maintenance
- You need same-day or after-hours service
- You want manufacturer-warranty installation work
- You need to finance the work
- You want a BBB-rated firm specifically
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Krafft Service Corporation (this company) |
86/100 | 4.9★ (1,740+) | 86+ | — | — | Best Manufacturer-Authorized Repair |
| 88/100 | 4.7★ (15,920+) | 50+ | — | — | Highest Vouched Score Best for Gas Valve & Combustion Repair Best NATE-Certified Shop |
|
| 83/100 | 4.7★ (7,380+) | 30+ | — | — | — |
Krafft Service Corporation as a Indoor Air Quality provider
Alexandria, VA Indoor Air Quality · 86+ yrs
Air purification installs include whole-home purifiers and ventilation equipment, per the site. NATE-certified technicians are listed on Krafft Service Corporation's website. Krafft traces its roots to 1940, about 85+ years in the region. Alexandria's humid summers make dehumidification and ventilation common homeowner needs. The company advertises financing and 24/7 emergency response for urgent HVAC or IAQ issues.
Whole-home IAQ installs in Alexandria, VA, including purifiers, humidifiers, dehumidifiers, and ERV/HRV ventilation. NATE-certified technicians service American Standard systems (per site). Founded 1940, 85+ years serving the DC metro with 24/7 emergency response. Financing available for larger IAQ installations (advertised).
- High Google rating (4.9★ across 1,745+ reviews)
- Long-established (86+ years in business)
- Authorized American Standard Authorized Dealer
- NATE-certified technicians
- Emergency response: 24/7
- Financing available
- You want manufacturer-warranty installation work
- You need to finance the work
- You prefer a family-owned operation
- You want a top-rated provider with substantial review history (4.9★, 1,745+ reviews)
- You value a long-tenured local operator (86+ years in business)
- You want a BBB-rated firm specifically
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Krafft Service Corporation (this company) |
83/100 | 4.9★ (1,745+) | 86+ | — | — | Best for Humidity Control |
| 76/100 | 5.0★ (315+) | 10+ | — | — | — |
What customers say
Services
- AC Repair — Diagnostics and repair of central air conditioning systems — refrigerant leaks, capacitor and contactor failures, condenser fan motors, and thermostat issues.
- AC Replacement — Removal and replacement of an aging or failed central A/C — typically condenser, evaporator coil, and refrigerant lines.
- HVAC Installation — Full HVAC system installation including indoor and outdoor equipment, ductwork tie-in, and refrigerant work.
- Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
- Mini-Split Systems — Mini-split installation and service — typically ductless, used for additions or zoned comfort.
- Indoor Air Quality — Indoor air-quality work: high-MERV filtration, UV systems, humidifiers/dehumidifiers, and duct sanitization.
Service area
Guarantees & credentials
- Fully insured
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
Contact & hours
Frequently asked questions
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Profile last updated July 20, 2026.