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Thomas D. Stern Air Experts Inc.HVAC contractor in Eldersburg, MD

Thomas D. Stern Air Experts Inc. is an HVAC contractor in Eldersburg, MD, ranked #3 of 641 HVAC contractors in Eldersburg and rated 5.0 from 699 Google reviews. Open 7 days a week.

Eldersburg, MDUpdated 0 paid placements in any rankingHow we rank

Call (410) 984-2655Website ↗

Key facts

Key facts about Thomas D. Stern Air Experts Inc.
Phone(410) 984-2655
Websiteairexpertsinchvac.com
HoursMonday to Friday: 7 AM – 7 PM; Saturday and Sunday: 8 AM – 5 PM
Google rating5.0 from 699 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Eldersburg and 12 towns within 25 miles: Columbia, Ellicott City, Riverside, Ilchester, Scaggsville, Catonsville, Savage, Milford Mill, Ashton-Sandy Spring, Randallstown, West Elkridge and Jessup.

Based in Eldersburg, MDView on map

Opening hours

Opening hours for Thomas D. Stern Air Experts Inc.
DayHours
Monday7 AM – 7 PMevening
Tuesday7 AM – 7 PMevening
Wednesday7 AM – 7 PMevening
Thursday7 AM – 7 PMevening
Friday7 AM – 7 PMevening
Saturday8 AM – 5 PM
Sunday8 AM – 5 PM
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

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

Thomas D. Stern Air Experts Inc. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Thomas D. Stern Air Experts Inc. (this business)—905.0 (699)—YesYes
F.H. Furr Plumbing, Heating, Air Conditioning & Electrical#1924.7 (1,847)—YesYes17.1 mi
Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical#2914.8 (4,514)—YesYes8.9 mi
GAC Services#4894.9 (6,908)—YesYes17.3 mi

See all 641 ranked HVAC contractors in Eldersburg

Questions about Thomas D. Stern Air Experts Inc.

How is Thomas D. Stern Air Experts Inc. ranked in Eldersburg?

Thomas D. Stern Air Experts Inc. is ranked #3 of 641 HVAC contractors in Eldersburg 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 Thomas D. Stern Air Experts Inc.’s hours?

Thomas D. Stern Air Experts Inc. is open 7 days a week. Its listed hours are Monday to Friday, 7 AM – 7 PM; Saturday and Sunday, 8 AM – 5 PM. On Saturdays it is open 8 AM to 5 PM, and on Sundays 8 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

What areas does Thomas D. Stern Air Experts Inc. serve?

Serves Eldersburg and 12 towns within 25 miles: Columbia, Ellicott City, Riverside, Ilchester, Scaggsville, Catonsville, Savage, Milford Mill, Ashton-Sandy Spring, Randallstown, West Elkridge and Jessup. 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 Thomas D. Stern Air Experts Inc.?

Thomas D. Stern Air Experts Inc. has a rating of 5.0 from 699 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 Thomas D. Stern Air Experts Inc.?

Call Thomas D. Stern Air Experts Inc. on (410) 984-2655. 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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