KCS Heating & Air
Manassas, VA HVAC · #2 of 3 · 20+ yrs
At a glance
- Google rating
- 4.9★ from 700+ reviews
- In business
- 20+ years
- Services
- 2 HVAC services
- Service area
- Manassas, VA + 4 nearby
- Phone
- +1-703-309-9969
KCS Heating & Air as a HVAC provider
Manassas, VA HVAC · #2 of 3 · 20+ yrs
KCS Heating & Air focuses on fast, high-volume AC repair across Northern Virginia.
AC repair and residential HVAC services across Manassas and Northern Virginia counties. Mitsubishi Diamond Dealer status is listed on their website. Flat-rate pricing and special financing up to 60 months are advertised. Emergency response is listed as same-day and after-hours contact is noted for urgent calls.
Manassas, VA HVAC average is 82/100. Ranks #2 of 3 listed HVAC providers in Manassas, VA.
| Signal | KCS Heating & Air | Manassas avg | Delta |
|---|---|---|---|
| Vouched Score | 81/100 | 82/100 | -1 vs avg |
| Google rating | 4.9★ | 4.8★ | +0.1 vs avg |
| Review volume | 700+ | 6,995+ | -6299 vs avg |
| Years in business | 20+ | 32+ | -12 vs avg |
- High Google rating (4.9★ across 700+ reviews)
- Long-established (20+ years in business)
- Authorized Mitsubishi Diamond Dealer
- Emergency response: same-day
- Financing available
- Free estimates
- Flat-rate, upfront pricing
- Specializes in AC repair
- You need 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 top-rated provider with substantial review history (4.9★, 700+ reviews)
- You want a BBB-rated firm specifically
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
KCS Heating & Air (this company) |
81/100 | 4.9★ (700+) | 20+ | — | — | Free Estimates Mitsubishi Dealer in Manassas |
| 84/100 | 4.8★ (18,295+) | 45+ | — | — | — | |
| 81/100 | 4.8★ (1,995+) | 30+ | — | — | Best for Furnace Repair |
KCS Heating & Air as a AC Replacement provider
Manassas, VA AC Replacement · #2 of 3 · 20+ yrs
Mitsubishi Diamond Dealer designation appears on KCS's site. The company lists flat-rate pricing and transparent estimates. KCS advertises special financing for up to 60 months. The site notes over two decades of local service experience. KCS emphasizes quick scheduling for humid Virginia summers.
Central AC replacement and residential HVAC service focused on Manassas and surrounding counties. Manufacturer Dealer: Mitsubishi Diamond Dealer is listed for ductless and heat-pump lines. Financing: states special financing available up to 60 months, subject to approved credit. Flat-rate pricing: the website says flat-rate pricing and transparent estimates are used.
Manassas, VA AC Replacement average is 80/100. Ranks #2 of 3 listed AC Replacement providers in Manassas, VA.
| Signal | KCS Heating & Air | Manassas avg | Delta |
|---|---|---|---|
| Vouched Score | 79/100 | 80/100 | -1 vs avg |
| Google rating | 4.9★ | 4.9★ | matches city average |
| Review volume | 700+ | 6,535+ | -5838 vs avg |
| Years in business | 20+ | 46+ | -26 vs avg |
- High Google rating (4.9★ across 700+ reviews)
- Long-established (20+ years in business)
- Authorized Mitsubishi Diamond Dealer
- Satisfaction guarantee
- Financing available
- Free estimates
- Flat-rate, upfront pricing
- You want manufacturer-warranty installation work
- You need to finance the work
- You want a top-rated provider with substantial review history (4.9★, 700+ reviews)
- You value a long-tenured local operator (20+ years in business)
- You want a BBB-rated firm specifically
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
KCS Heating & Air (this company) |
79/100 | 4.9★ (700+) | 20+ | — | — | — |
| 82/100 | 4.8★ (18,295+) | 45+ | — | — | Best for Same-Day Replacement | |
| 78/100 | 4.9★ (615+) | 73+ | — | — | — |
KCS Heating & Air as a Furnace Repair provider
Manassas, VA Furnace Repair · #2 of 3 · 20+ yrs
KCS Heating & Air emphasizes furnace repair with same-day no-heat response in Northern Virginia. Mitsubishi Diamond Dealer status appears on their website. The site lists flat-rate pricing and financing up to 60 months. KCS notes over two decades of experience working in the region. Reviews frequently mention fast scheduling and punctual technicians.
Furnace repair specialist serving Manassas and surrounding Northern Virginia counties. Manufacturer Dealer Mitsubishi Diamond Dealer listed on their site. Flat-rate pricing and financing up to 60 months are advertised. Same-day emergency response is stated for no-heat calls.
Manassas, VA Furnace Repair average is 82/100. Ranks #2 of 3 listed Furnace Repair providers in Manassas, VA.
| Signal | KCS Heating & Air | Manassas avg | Delta |
|---|---|---|---|
| Vouched Score | 79/100 | 82/100 | -3 vs avg |
| Google rating | 4.9★ | 4.9★ | matches city average |
| Review volume | 700+ | 6,465+ | -5767 vs avg |
| Years in business | 20+ | 27+ | -7 vs avg |
- High Google rating (4.9★ across 700+ reviews)
- Long-established (20+ years in business)
- Authorized Mitsubishi Diamond Dealer
- Emergency response: same-day
- Financing available
- Free estimates
- Flat-rate, upfront pricing
- Maintenance plans available
- You need furnace tune-up & maintenance
- You need no-heat / emergency furnace 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 | |
|---|---|---|---|---|---|---|
KCS Heating & Air (this company) |
79/100 | 4.9★ (700+) | 20+ | — | — | — |
| 88/100 | 4.8★ (18,300+) | 45+ | — | — | Highest Vouched Score | |
| 78/100 | 4.9★ (400+) | 15+ | — | — | — |
KCS Heating & Air as a Furnace Replacement provider
Manassas, VA Furnace Replacement · #2 of 3 · 20+ yrs
KCS says they perform in-home furnace replacements and full system estimates. KCS is listed as a Mitsubishi Diamond Dealer. The company notes flat-rate pricing and financing up to 60 months. KCS advertises same-day emergency replacements for urgent heating failures. Local reviewers praise punctual technicians and clear on-site explanations.
Residential furnace replacements and HVAC system changeouts across Manassas and nearby counties. Mitsubishi Diamond Dealer status is listed on their site. Flat-rate pricing and financing up to 60 months are advertised. Same-day emergency replacement is advertised.
At the Manassas, VA Furnace Replacement average (79/100). Ranks #2 of 3 listed Furnace Replacement providers in Manassas, VA.
| Signal | KCS Heating & Air | Manassas avg | Delta |
|---|---|---|---|
| Vouched Score | 79/100 | 79/100 | matches city average |
| Google rating | 4.9★ | 4.9★ | matches city average |
| Review volume | 700+ | 6,465+ | -5765 vs avg |
| Years in business | 20+ | 27+ | -7 vs avg |
- High Google rating (4.9★ across 700+ reviews)
- Long-established (20+ years in business)
- Authorized Mitsubishi Diamond Dealer
- Emergency response: same-day
- Satisfaction guarantee
- Financing available
- Free estimates
- Flat-rate, upfront pricing
- You need same-day furnace replacement
- You need same-day or after-hours service
- You want manufacturer-warranty installation work
- You need to finance the work
- You want a top-rated provider with substantial review history (4.9★, 700+ reviews)
- You want a BBB-rated firm specifically
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
KCS Heating & Air (this company) |
79/100 | 4.9★ (700+) | 20+ | — | — | — |
| 82/100 | 4.8★ (18,295+) | 45+ | — | — | Highest Vouched Score Best for Furnace + AC Changeout |
|
| 76/100 | 4.9★ (400+) | 15+ | — | — | — |
KCS Heating & Air as a Indoor Air Quality provider
Manassas, VA Indoor Air Quality · 20+ yrs
ERV/HRV ventilation work is listed as a specialty, with ERV/HRV noted on their site. Mitsubishi Diamond Dealer status appears on their homepage. KCS lists flat-rate pricing and financing up to sixty months. KCS states same-day emergency response is available. Local winters and Virginia humidity make ventilation-focused IAQ relevant for Manassas homes.
Whole-home IAQ and HVAC services centered on ERV/HRV ventilation in the Manassas and Northern Virginia area. Manufacturer Dealer: Mitsubishi Diamond Dealer appears on the company homepage. Flat-rate pricing is stated, with financing programs up to 60 months advertised. Same-day emergency service is listed for urgent HVAC or IAQ needs.
- High Google rating (4.9★ across 700+ reviews)
- Long-established (20+ years in business)
- Authorized Mitsubishi Diamond Dealer
- Emergency response: same-day
- Financing available
- Free estimates
- Flat-rate, upfront pricing
- You want manufacturer-warranty installation work
- You need to finance the work
- You want a top-rated provider with substantial review history (4.9★, 700+ reviews)
- You value a long-tenured local operator (20+ years in business)
- You want a BBB-rated firm specifically
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
KCS Heating & Air (this company) |
78/100 | 4.9★ (700+) | 20+ | — | — | — |
| 82/100 | 4.8★ (18,300+) | 45+ | — | — | Highest Vouched Score Best for Air Filtration |
KCS Heating & Air as a Emergency AC Repair provider
Manassas, VA Emergency AC Repair · 20+ yrs
KCS states same-day emergency response for after-hours AC failures. The company advertises Mitsubishi Diamond Dealer status. KCS lists flat-rate pricing and financing options for urgent repairs. Local reviews cite almost-instantaneous after-hours response in Manassas summer heat.
Emergency AC repair in Manassas for after-hours and same-day cooling failures. Mitsubishi Diamond Dealer status appears on their site. Flat-rate pricing and financing options are listed for repairs and installations. The website notes a 24-hour phone line and same-day emergency response.
- High Google rating (4.9★ across 700+ reviews)
- Long-established (20+ years in business)
- Authorized Mitsubishi Diamond Dealer
- Emergency response: same-day
- Financing available
- Flat-rate, upfront pricing
- You need same-day AC repair
- You need after-hours AC repair
- You need weekend & holiday 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 | |
|---|---|---|---|---|---|---|
KCS Heating & Air (this company) |
77/100 | 4.9★ (700+) | 20+ | — | — | — |
| 84/100 | 4.8★ (18,295+) | 45+ | — | — | Best for No-Cooling Emergencies |
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.
- Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
Service area
Guarantees & credentials
- Satisfaction Guaranteed
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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Does KCS Heating & Air do Emergency HVAC Service in Manassas, VA?
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Profile last updated July 20, 2026.