8 Emergency HVAC Contractors in Derry, NH
Top-Rated Emergency HVAC Contractors in Derry
Daigle Plumbing, Heating & Cooling
“All 942 reviews carry five-star ratings, with numerous reviewers naming specific technicians like Mike, Justin, and Jason as reasons for their satisfaction.…”
Derry Plumbing & Heating
“201 reviews yield a 4.8 average rating, with all sampled reviewers assigning five stars. Three of five detailed reviews explicitly mention emergency same-day…”
All Emergency HVAC Contractors (8 total)
Kingdom Cooling
“Sixteen reviewers give Kingdom Cooling a 4.6-star average, with all five-star reviews praising the team's…”
CMP Plumbing & Heating - Plumbers In NH
“Eight reviewers awarded five-star ratings, with several specifically praising same-day response times and…”
Heavenly Heating and Air Conditioning, LLC
“All six reviews award five stars, with Paul named as the technician in three accounts. Positive feedback…”
Audette Mechanical
“All three reviewers award five stars, with two clients specifically naming Mike as the technician delivering…”
Emergency HVAC Costs in Derry
After-hours, weekend, and holiday HVAC service pricing in Derry. Rates are typically 1.5-2x standard.
| Service | Low | Average | High |
|---|---|---|---|
After-hours service call (weekday night) Base fee before labor | $165 | $220 | $330 |
Weekend service call | $193 | $248 | $358 |
Holiday / major holiday call | $248 | $330 | $495 |
Emergency labor (hourly) 1.5-2x standard hourly rate | $176 | $226 | $275 |
Emergency repair total (typical) Repair + after-hours surcharge | $330 | $770 | $1,320 |
Emergency repair (major) Compressor, heat exchanger failures | $1,320 | $2,420 | $3,850 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Emergency HVAC in Derry, NH: What to Expect
Derry sits in southern New Hampshire where winter temperatures dip toward 20 F and snow covers the ground from October through April, making reliable heating a months-long need. Summer heat rises to the low 80s with heavy humidity, spawning a short but strong cooling demand. When a furnace fails or an AC unit stops working, homeowners call for Emergency HVAC Derry services. Eleven contractors serve the area, averaging a 4.4-star rating across almost five thousand reviews.
A weekday after-hours service call runs $165-$330, a Saturday or Sunday visit costs $193-$358, and a holiday call can reach $248-$495. Prices increase when the repair requires scarce parts, extensive diagnostics, or overtime labor. By law, every contractor responding to an emergency must hold a valid HVAC/R contractor license, Class A for unlimited projects, Class B for residential work, or Class C for limited service, issued through the New Hampshire Office of Professional Licensure and Certification, proving compliance with state safety and training standards. Each classification determines the scope of work a technician may legally perform.
Customer feedback highlights consistent strengths across Derry's leading shops. Paul The Plumber draws praise for technical skill and professionalism, though a few reviewers mention cost concerns on lighter jobs. Daigle Plumbing, Heating & Cooling earns repeated five-star nods, with technicians like Mike and Justin noted for clear communication, thorough diagnostics and courteous on-site work. Derry Plumbing & Heating receives multiple mentions for same-day emergency response and straightforward advice, reassuring homeowners during sudden heating or cooling breakdowns. Repeat callers appreciate the fast, friendly service they can depend on.