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By CR Score, the highest-ranked HVAC contractor in New Hempstead, NY is Gold Medal Service - Air Conditioning, Heating, Plumbing, & Electrical with a CR Score of 66/100. It has 4.8★ from 5,572 Google reviews. It is open 24/7. Bruni & Campisi, Inc. (#2) and Total Comfort Services LLC (#3) follow. We ranked 1,288 HVAC contractors on ten factors, last updated October 22, 2026.
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ContractorsRanked ranks 1,288 HVAC contractors serving New Hempstead, NY. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
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521 ranked HVAC contractors in New Hempstead post 24/7 hours. The highest-ranked are Gold Medal Service - Air Conditioning, Heating, Plumbing, & Electrical (#1), Bruni & Campisi, Inc. (#2) and Total Comfort Services LLC (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
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850 of 1,288 ranked HVAC contractors post Saturday hours and 641 post Sunday hours. The highest-ranked open Saturdays are Gold Medal Service - Air Conditioning, Heating, Plumbing, & Electrical (#1), Bruni & Campisi, Inc. (#2) and Total Comfort Services LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
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AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for New Hempstead. Prices were last checked October 2026. Get at least two written quotes before you hire.
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The median Google rating among 1,288 rated HVAC contractors in New Hempstead is 4.8★, with a median of 16 reviews. T.Webber Plumbing, Heating, Air & Electric has the most, 6,878 reviews, and ranks #5. We adjust ratings for review count, so a few five-star reviews cannot top the list.
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In New York, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.
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Each HVAC contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.