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USA HVAC ServicesHVAC contractor in Dundalk, MD

USA HVAC Services is an HVAC contractor in Dundalk, MD, ranked #4 of 624 HVAC contractors in Dundalk and rated 5.0 from 179 Google reviews. Open 24 hours a day, 7 days a week.

Dundalk, MDUpdated 0 paid placements in any rankingHow we rank

Call (301) 246-2456Website ↗

Key facts

Key facts about USA HVAC Services
Phone(301) 246-2456
Websiteusahvacservices.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 179 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Dundalk and 12 towns within 25 miles: Odenton, Fort Meade, Crofton, Severn, South Gate, Fort George G Mead Junction, Maryland City, Jessup, Pasadena, Glen Burnie, South Laurel and Laurel.

Based in Dundalk, MDView on map

Opening hours

Opening hours for USA HVAC Services
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

USA HVAC Services compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
USA HVAC Services (this business)—635.0 (179)—YesYes
Boothe's Heating, Air, Plumbing, Drains & Electrical#2654.9 (1,461)—YesYes11.2 mi
Complete Climate Services LLC#3645.0 (786)—YesYes16.5 mi
Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical#5634.8 (4,514)—YesYes18.3 mi

See all 624 ranked HVAC contractors in Dundalk

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 179 Google reviews

Hired USA HVAC Services? Write a review

Questions about USA HVAC Services

How is USA HVAC Services ranked in Dundalk?

USA HVAC Services is ranked #4 of 624 HVAC contractors in Dundalk by CR Score, with 63 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 USA HVAC Services’ hours?

USA HVAC Services 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 USA HVAC Services serve?

Serves Dundalk and 12 towns within 25 miles: Odenton, Fort Meade, Crofton, Severn, South Gate, Fort George G Mead Junction, Maryland City, Jessup, Pasadena, Glen Burnie, South Laurel and Laurel. 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 USA HVAC Services?

USA HVAC Services has a rating of 5.0 from 179 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 USA HVAC Services?

Call USA HVAC Services on (301) 246-2456. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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