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Mannix Heating & CoolingHVAC contractor in Chantilly, VA

Mannix Heating & Cooling is an HVAC contractor at 26955 Gum Spring Rd, Chantilly, VA 20152, ranked #36 of 934 HVAC contractors in Chantilly and rated 4.9 from 824 Google reviews. Open Monday to Saturday.

Chantilly, VAUpdated 0 paid placements in any rankingHow we rank

Call (703) 777-9211Website ↗

Key facts

Key facts about Mannix Heating & Cooling
Address26955 Gum Spring Rd, Chantilly, VA 20152Get directions
Phone(703) 777-9211
Websitemannixhvac.com
HoursMonday to Friday: 8 AM – 6 PM; Saturday: 9 AM – 1 PM
Google rating4.9 from 824 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category
  • Electricaladditional Google category

Service area

Serves Chantilly and 11 towns within 25 miles: South Riding, Sudley, Bull Run, Gainesville, Centreville, West Gate, Manassas Park, Yorkshire, Brambleton, Greenbriar and Linton Hall.

Based in Chantilly, VAView on map

Opening hours

Opening hours for Mannix Heating & Cooling
DayHours
Monday8 AM – 6 PM
Tuesday8 AM – 6 PM
Wednesday8 AM – 6 PM
Thursday8 AM – 6 PM
Friday8 AM – 6 PM
Saturday9 AM – 1 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • Open Sundays — no

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby HVAC contractors

Mannix Heating & Cooling compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Mannix Heating & Cooling (this business)—614.9 (824)—YesNo
Appleton Campbell#34614.9 (6,454)—YesYes18.1 mi
Pro Sky AC&Heating#35614.9 (77)—YesYes5.8 mi
AZA heating, cooling, plumbing & construction#37615.0 (959)—YesYes22.2 mi

See all 934 ranked HVAC contractors in Chantilly

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 824 Google reviews

Hired Mannix Heating & Cooling? Write a review

Questions about Mannix Heating & Cooling

How is Mannix Heating & Cooling ranked in Chantilly?

Mannix Heating & Cooling is ranked #36 of 934 HVAC contractors in Chantilly by CR Score, with 61 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Mannix Heating & Cooling’s hours?

Mannix Heating & Cooling is open Monday to Saturday. Its listed hours are Monday to Friday, 8 AM – 6 PM; Saturday, 9 AM – 1 PM. On Saturdays it is open 9 AM to 1 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Mannix Heating & Cooling serve?

Serves Chantilly and 11 towns within 25 miles: South Riding, Sudley, Bull Run, Gainesville, Centreville, West Gate, Manassas Park, Yorkshire, Brambleton, Greenbriar and Linton Hall. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about Mannix Heating & Cooling?

Mannix Heating & Cooling has a rating of 4.9 from 824 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Mannix Heating & Cooling?

Call Mannix Heating & Cooling on (703) 777-9211. The business is at 26955 Gum Spring Rd, Chantilly, VA 20152. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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