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Service First Heating & AirHVAC contractor in Warrenton, VA

Service First Heating & Air is an HVAC contractor at 6103 Miles Ln, Warrenton, VA 20187, ranked #5 of 227 HVAC contractors in Warrenton and rated 5.0 from 323 Google reviews. Open 24 hours a day, 7 days a week.

Warrenton, VAUpdated 0 paid placements in any rankingHow we rank

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Key facts

Key facts about Service First Heating & Air
Address6103 Miles Ln, Warrenton, VA 20187Get directions
Websiteservicefirstva.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 323 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Warrenton and 11 towns within 25 miles: New Baltimore, Gainesville, Linton Hall, Bull Run, West Gate, Manassas, Sudley, Manassas Park, Independent Hill, Buckhall and Yorkshire.

Based in Warrenton, VAView on map

Opening hours

Opening hours for Service First Heating & Air
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

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

Service First Heating & Air compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Service First Heating & Air (this business)—645.0 (323)—YesYes
F.H. Furr Plumbing, Heating, Air Conditioning & Electrical#3644.8 (17,172)—YesYes13.2 mi
Fauquier Mechanical: Heating & Cooling Specialists#4645.0 (391)—YesYes4.0 mi
Reddick & Sons, Inc#6635.0 (3,027)—YesYes13.3 mi

See all 227 ranked HVAC contractors in Warrenton

Reviews

ContractorsRanked reviews

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Google

5.0from 323 Google reviews

Hired Service First Heating & Air? Write a review

Questions about Service First Heating & Air

How is Service First Heating & Air ranked in Warrenton?

Service First Heating & Air is ranked #5 of 227 HVAC contractors in Warrenton by CR Score, with 64 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 Service First Heating & Air’s hours?

Service First Heating & Air is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does Service First Heating & Air serve?

Serves Warrenton and 11 towns within 25 miles: New Baltimore, Gainesville, Linton Hall, Bull Run, West Gate, Manassas, Sudley, Manassas Park, Independent Hill, Buckhall and Yorkshire. 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 Service First Heating & Air?

Service First Heating & Air has a rating of 5.0 from 323 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 Service First Heating & Air?

The business is at 6103 Miles Ln, Warrenton, VA 20187. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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