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Reliability Home ServicesHVAC contractor in Dundalk, MD

Reliability Home Services is an HVAC contractor at 4030 North Point Blvd suite a, Dundalk, MD 21222, ranked #6 of 626 HVAC contractors in Dundalk and rated 4.7 from 539 Google reviews. Open 24 hours a day, 7 days a week.

Dundalk, MDUpdated 0 paid placements in any rankingHow we rank

Call (443) 399-8663Website ↗

Key facts

Key facts about Reliability Home Services
Address4030 North Point Blvd suite a, Dundalk, MD 21222Get directions
Phone(443) 399-8663
Websitereliabilityhome.com
HoursOpen 24 hours, 7 days a week
Google rating4.7 from 539 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category
  • Plumbingadditional Google category

Service area

Serves Dundalk and 11 towns within 25 miles: Edgemere, Essex, Rosedale, Middle River, Rossville, Bowleys Quarters, Overlea, Riviera Beach, Baltimore, White Marsh and Brooklyn Park.

Based in Dundalk, MDView on map

Opening hours

Opening hours for Reliability Home 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

Reliability Home Services compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Reliability Home Services (this business)—904.7 (539)—YesYes
USA HVAC Services#4915.0 (179)—YesYes18.8 mi
Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical#5904.8 (4,514)—YesYes16.0 mi
Maryland Heating & Air#7904.9 (369)—YesYes2.8 mi

See all 626 ranked HVAC contractors in Dundalk

Questions about Reliability Home Services

How is Reliability Home Services ranked in Dundalk?

Reliability Home Services is ranked #6 of 626 HVAC contractors in Dundalk by CR Score, with 90 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity and profile completeness. No business can pay to change its rank.

What are Reliability Home Services’ hours?

Reliability Home 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 Reliability Home Services serve?

Serves Dundalk and 11 towns within 25 miles: Edgemere, Essex, Rosedale, Middle River, Rossville, Bowleys Quarters, Overlea, Riviera Beach, Baltimore, White Marsh and Brooklyn Park. 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 Reliability Home Services?

Reliability Home Services has a rating of 4.7 from 539 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 Reliability Home Services?

Call Reliability Home Services on (443) 399-8663. The business is at 4030 North Point Blvd suite a, Dundalk, MD 21222. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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