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Emergency HVAC Contractors in Shiloh, PA (2026)

Top 25 of 231 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 25 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

If you smell gas, leave the building now and call your gas utility or 911 from outside.

The short answer

  1. 1

    #1 for emergency heating and cooling in Shiloh: Haller Enterprises, open 24/7.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

Top emergency HVAC contractors in Shiloh at a glance

Top emergency HVAC contractors in Shiloh at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Haller Enterprises944.8★ (2,011)York, 3 mi away24/7
2HB McClure/HB Home Service Team914.9★ (3,108)Harrisburg, 20 mi away24/7
3HL Bowman Inc Plumbing Heating & AC914.8★ (4,616)Harrisburg, 20 mi away24/7
4HL Bowman Inc Plumbing Heating & AC914.8★ (1,156)Red Lion, 12 mi away24/7
5Ready & Able Plumbing, Heating & Air904.8★ (1,284)Harrisburg, 13 mi away24/7
6Home Climates Inc904.8★ (1,892)Elizabethtown, 17 mi away24/7
7Advanced Heating, Cooling, and Plumbing LLC905.0★ (82)York, 3 mi away24/7
8Prime Home HVAC905.0★ (117)York, 5 mi away24/7
9One Hour Heating & Air Conditioning904.8★ (4,089)Lancaster, 23 mi away24/7
10Thermal Logistics, Inc904.9★ (60)Shiloh24/7

Call an emergency HVAC contractor in Shiloh now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 25 emergency HVAC contractors in Shiloh, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 231 is on the HVAC contractors page.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Shiloh

    #1 Haller Enterprises

    Based in York, 3 mi away

    94/100CR Score

    Ranked #1 because of its Google rating and availability: 4.8★ from 2,011 Google reviews, open 24/7.

    • 4.8★ from 2,011 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    801 Loucks Rd #1927, York, PA 17404
    View profile for Haller Enterprises(717) 885-8007

  6. #6 Home Climates Inc

    Based in Elizabethtown, 17 mi away

    90/100CR Score

    Ranked #6 because of its Google rating and availability: 4.8★ from 1,892 Google reviews, open 24/7.

    • 4.8★ from 1,892 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    76 Hershey Rd, Elizabethtown, PA 17022
    View profile for Home Climates Inc(717) 689-4151

  8. #8 Prime Home HVAC

    Based in York, 5 mi away

    90/100CR Score

    Ranked #8 because of its Google rating and availability: 5.0★ from 117 Google reviews, open 24/7.

    • 5.0★ from 117 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    52 Grumbacher Rd STE 52-2, York, PA 17406
    View profile for Prime Home HVAC(717) 462-7855

  11. #11 Haller Enterprises

    Based in Harrisburg, 19 mi away

    89/100CR Score

    Ranked #11 because of its Google rating and availability: 4.8★ from 1,545 Google reviews, open 24/7.

    • 4.8★ from 1,545 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4330 Lewis Rd Suite #2, Harrisburg, PA 17111
    View profile for Haller Enterprises(717) 547-0699

  15. #15 Cool Masters

    Based in York, 7 mi away

    88/100CR Score

    Ranked #15 because of its Google rating and availability: 4.8★ from 93 Google reviews, open 24/7.

    • 4.8★ from 93 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3610 Ridgewood Rd, York, PA 17406
    View profile for Cool Masters(717) 755-7611

  24. #24 Thermotech Inc.

    Based in Camp Hill, 18 mi away

    87/100CR Score

    Ranked #24 because of its Google rating and availability: 4.9★ from 172 Google reviews, open 24/7.

    • 4.9★ from 172 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3820 Hartzdale Dr, Camp Hill, PA 17011
    View profile for Thermotech Inc.(717) 234-4500

How we ranked emergency HVAC contractors in Shiloh

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed from
Reputation25%Bayesian-adjusted Google star rating
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2
Review volume10%log10(reviews + 1) against the list maximum
Recency10%Share of reviews from the last 12 months
Availability20%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radius
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)

Emergency HVAC contractors in Shiloh: questions

Which HVAC contractors in Shiloh are open 24/7?

25 on this list post 24/7 hours, including Haller Enterprises, HB McClure/HB Home Service Team, HL Bowman Inc Plumbing Heating & AC, HL Bowman Inc Plumbing Heating & AC and Ready & Able Plumbing, Heating & Air.

Who is ranked #1 for emergency heating and cooling in Shiloh, PA?

Haller Enterprises is #1, with a CR Score of 94 out of 100 on emergency weights.

How are emergency HVAC contractors in Shiloh ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the HVAC contractor arrives?

If you smell gas, leave the building now and call your gas utility or 911 from outside.

How many emergency HVAC contractors here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Shiloh

  1. October 2026: CR Scores recalculated for 231 hvac contractors serving Shiloh.
  2. October 2026: 2 duplicate listings merged.

More emergency and heating and cooling pages