Delong Air Inc
Springfield, OH Duct Cleaning · #3 of 4 · 35+ yrs
Delong Air Inc as a Duct Cleaning provider
Springfield, OH Duct Cleaning · #3 of 4 · 35+ yrs
Lists indoor air quality services and HVAC upgrades, including Tempstar Elite dealer work.
Residential HVAC and indoor-air-quality services for Springfield homes, including system installs and maintenance.
| Signal | Delong Air Inc | Springfield avg | Delta |
|---|---|---|---|
| Vouched Score | 74/100 | 79/100 | -5 vs avg |
| Google rating | 4.7★ | 4.8★ | -0.1 vs avg |
| Review volume | 245+ | 320+ | -77 vs avg |
| Years in business | 35+ | 58+ | -22 vs avg |
- High Google rating (4.7★ across 245+ reviews)
- Long-established (35+ years in business)
- Emergency response: after 5pm and weekends
- Financing available
- Free estimates
- You need same-day or after-hours service
- You need to finance the work
- You prefer a family-owned operation
- You value a long-tenured local operator (35+ years in business)
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Delong Air Inc (this company) |
74/100 | 4.7★ (245+) | 35+ | — | — | — |
| 81/100 | 4.8★ (220+) | 105+ | — | — | — | |
| 73/100 | 4.7★ (150+) | 40+ | — | — | — | |
| 87/100 | 5.0★ (670+) | 50+ | — | — | Highest Vouched Score |
Company-wide signals
True across every category below.
Same-day service is listed on Delong Air's website as an available option. The site notes emergency service after 5pm and on weekends. Delong Air advertises an Elite Dealer relationship with Tempstar equipment. The company states 35+ years of family-owned experience in Springfield. Local summers in Springfield make quick AC response especially important here.
Choose them for Emergency AC Repair if
- You need same-day AC repair
- You need after-hours AC repair
- You need weekend & holiday AC repair
Heat pump installations are a highlighted service, with ducted systems listed on the website. Delong Air notes Tempstar Elite Dealer status for manufacturer-backed products. The company lists 35+ years of local service experience. Springfield's humid summers and cold winters make efficient heat pumps valuable here. Review snippets praise same-day scheduling and punctual technicians.
Emergency response is advertised as 24/7, with many same-day service claims. Tempstar Elite Dealer status is listed on their site. Website notes 35+ years of experience. Testimonials frequently cite punctual, tidy technicians. Springfield winters mean fast no-heat response is important; they advertise same-day handling. Financing with approved credit is offered for larger repairs.
Choose them for Furnace Repair if
- You need no-heat / emergency furnace repair
- You need furnace tune-up & maintenance
Delong Air Inc. is a Tempstar Elite Dealer for matched furnace systems. Reports 35+ years serving Springfield-area homes. Springfield's cold winters make proper combustion commissioning especially important. Advertises free estimates and 12-month financing with approved credit.
Choose them for Furnace Replacement if
- You need same-day furnace replacement
Offers 12-month financing with approved credit, per their site. Notes 35+ years of local HVAC experience. Mentions Tempstar Elite dealer status for select equipment. Lists same-day and emergency response for Springfield's hot summers and cold winters. Highlights trained technicians and frequent referral installs.
Tempstar Elite Dealer status is noted on Delong Air Inc.'s website. Delong Air Inc. advertises 24/7 emergency response for no-cooling calls. Delong Air Inc. lists free estimates and financing with approved credit. Delong Air Inc. states over 35+ years of experience in the Springfield area. Reviews mention punctual technicians and detailed service notes after visits.
Choose them for AC Repair if
- You need AC capacitor & electrical repair
- You need AC tune-up & maintenance
Lists ERV/HRV ventilation as a core IAQ service. Notes a 12-month financing option on the website. Reports 35+ years of local HVAC experience. Operates in Springfield, where summer humidity often drives ventilation and dehumidification needs.
What customers say
Services
Service area
Guarantees & credentials
- Licensed professionals
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
Contact & hours
Frequently asked questions
What are the pros of Delong Air Inc?
When should I choose Delong Air Inc?
What is the Vouched Score for Delong Air Inc?
How long has Delong Air Inc been in business?
How can I contact Delong Air Inc?
What does duct cleaning service typically cost when working with a Springfield, OH provider like Delong Air Inc?
What pricing terms does Delong Air Inc publish on their website?
Does Delong Air Inc do Indoor Air Quality in Springfield, OH?
Does Delong Air Inc do Emergency HVAC Service in Springfield, OH?
Listed in
Explore more
Profile last updated July 23, 2026.