JLH Heating and Air Conditioning
Detroit, MI HVAC · #2 of 5 · 20+ yrs
JLH Heating and Air Conditioning as a HVAC provider
Detroit, MI HVAC · #2 of 5 · 20+ yrs
JLH lists N.A.T.E.-certified technicians on its website. The company advertises Armstrong Air factory-dealer status. JLH notes same-day emergency response availability. JLH has served the Detroit area for 20+ years, familiar with harsh Michigan winters and furnace-first service needs. The site advertises free estimates and service contracts for ongoing maintenance.
Full-scope furnace, boiler, and air conditioning installation and repair in Detroit. N.A.T.E.-certified technicians are listed on their site. Armstrong Air Factory Authorized Dealer status is noted on the company website. Emergency service available same-day, per their online information.
| Signal | JLH Heating and Air Conditioning | Detroit avg | Delta |
|---|---|---|---|
| Vouched Score | 73/100 | 73/100 | matches city average |
| Google rating | 4.6★ | 4.7★ | -0.1 vs avg |
| Review volume | 85+ | 130+ | -45 vs avg |
| Years in business | 20+ | 31+ | -11 vs avg |
- Long-established (20+ years in business)
- Authorized Armstrong Air Factory Authorized Dealer
- NATE-certified technicians
- Emergency response: same-day
- Satisfaction guarantee
- Free estimates
- You need AC repair
- You need same-day or after-hours service
- You want manufacturer-warranty installation work
- You prefer a family-owned operation
- You value a long-tenured local operator (20+ years in business)
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
JLH Heating and Air Conditioning (this company) |
73/100 | 4.6★ (85+) | 20+ | — | — | Smart Thermostat Install |
| 77/100 | 4.7★ (215+) | 20+ | — | — | Highest Vouched Score Best for Financing Options |
|
| 72/100 | 4.6★ (215+) | 16+ | — | — | Best for Rebates & Tax Credits | |
| 71/100 | 4.7★ (75+) | 68+ | — | — | — |
Company-wide signals
True across every category below.
Offers full central AC system replacement and central AC installs across Detroit. Armstrong Air Factory Authorized Dealer is named on the website. The company lists N.A.T.E certified technicians on staff. JLH states same-day emergency response and free estimates. The team advertises 20+ years serving Detroit-area homes and businesses.
Choose them for AC Replacement if
- You need same-day AC replacement
- You have a commercial property
JLH is an Armstrong Air factory authorized dealer for furnace service and repairs. JLH lists N.A.T.E. certified technicians for heating and cooling work. JLH reports 20+ years serving Detroit homeowners. JLH advertises free estimates and preventative maintenance plans for area furnaces.
JLH Heating and Air Conditioning is an Armstrong Air Factory Authorized Dealer. JLH lists N.A.T.E certified technicians on their site. JLH notes 20+ years serving Detroit-area homes and businesses. JLH advertises free estimates for replacement and installation projects.
Services
- Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
- HVAC Installation — Full HVAC system installation including indoor and outdoor equipment, ductwork tie-in, and refrigerant work.
- AC Repair — Diagnostics and repair of central air conditioning systems — refrigerant leaks, capacitor and contactor failures, condenser fan motors, and thermostat issues.
- AC Replacement — Removal and replacement of an aging or failed central A/C — typically condenser, evaporator coil, and refrigerant lines.
- Furnace Repair — Repair of gas and electric furnaces — ignition systems, blower motors, heat exchangers, control boards, and flame sensors.
- Heating System Replacement — Replacement of an aging or failed heating system, typically a furnace or heat-pump indoor unit.
- Indoor Air Quality — Indoor air-quality work: high-MERV filtration, UV systems, humidifiers/dehumidifiers, and duct sanitization.
Service area
Published pricing
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Guarantees & credentials
- Licensed and insured
- SATISFACTION GUARANTEED
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
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Does JLH Heating and Air Conditioning do Emergency HVAC Service in Detroit, MI?
Does JLH Heating and Air Conditioning do HVAC Installation in Detroit, MI?
Does JLH Heating and Air Conditioning do AC Repair in Detroit, MI?
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Profile last updated July 26, 2026.