Allentown, PA Furnace Repair · #5 of 6 · 55+ yrs
Allentown, PA Furnace Repair · #5 of 6 · 55+ yrs
Dual Temp advertises robust furnace repair work across residential and commercial projects. The company lists NATE-certified technicians on its site. Dual Temp states same-day emergency response for no-heat calls. The company notes over 50 years serving Eastern Pennsylvania and New Jersey. Google reviewers cite prompt responses and efficient commercial repairs.
Commercial and residential furnace repair across the Lehigh Valley and Allentown neighborhoods. NATE-certified technicians listed on the website. Same-day emergency response is stated for no-heat situations. The company notes 55+ years serving Eastern Pennsylvania and New Jersey.
| Signal | Dual Temp Co., Inc. | Allentown avg | Delta |
|---|---|---|---|
| Vouched Score | 79/100 | 84/100 | -5 vs avg |
| Google rating | 4.9★ | 4.8★ | +0.1 vs avg |
| Review volume | 310+ | 1,895+ | -1587 vs avg |
| Years in business | 55+ | 70+ | -15 vs avg |
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Dual Temp Co., Inc. (this company) |
79/100 | 4.9★ (310+) | 55+ | — | — | — |
| 84/100 | 4.9★ (1,505+) | 50+ | — | — | Best for Commercial Furnace Repair | |
| 89/100 | 4.7★ (3,295+) | 50+ | — | — | Highest Vouched Score Best NATE-Certified Shop |
|
| 88/100 | 4.9★ (880+) | 130+ | — | — | Highest Vouched Score Most Transparent Pricing Best for Heat-Exchanger Replacement |
True across every category below.
Dual Temp leads with commercial furnace replacement expertise and proper-install tooling listed. The company notes NATE-certified technicians across residential and commercial teams. Dual Temp reports high-efficiency furnace installations, including condensing equipment. The firm has served Allentown and the Lehigh Valley since 1970. Dual Temp lists same-day emergency response and free estimates for urgent heating needs.
Ventilation specialization is emphasized, with ERV/HRV ventilation listed as a service. Dual Temp notes 55+ years operating since 1970. Allentown's humid summers increase demand for balanced ventilation and moisture control. Reviews and site text cite certified technicians and timely, clean installations.
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
Profile last updated July 24, 2026.
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