Stephen K. Denny
Stephen K. Denny is a full-service HVAC contractor in Jupiter serving Palm Beach, Martin and St. Lucie counties. Its work covers air-conditioning and heat-pump installation, repair and maintenance, ductless systems, indoor-air-quality products, and pool-heater repair and maintenance. The company has served South Florida since 1990.
Business Highlights
- The company describes itself as locally owned and operated for over 35 years.
- It says all employees are drug-screened and background-checked.
- Stephen K. Denny guarantees 100% satisfaction.
- The company identifies as a Trane Comfort Specialist dealer.
Service Area
Jupiter, Palm Beach, Palm Beach Gardens, Wellington, Stuart, Boca Raton and Port St. Lucie.
Taking calls through ProsGrade. Stephen K. Denny is one of 11 HVAC companies ProsGrade lists in Jupiter, Florida.
7 services listed, including Air conditioning installation and replacement, Air conditioning repair and Air conditioning maintenance. Open 24 hours, 7 days a week. Rated 4.9 from 1,977 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Stephen K. Denny compares with the other 10 HVAC companies on ProsGrade in Jupiter, using public Google ratings and review counts.
- Ranks in the top half of the 11 Jupiter HVAC companies on ProsGrade by Google rating and review volume.
- Rated 4.9 on Google, at or above the 4.9 average of other Jupiter HVAC companies on ProsGrade.
- Has the most Google reviews (1,977) of the 11 Jupiter HVAC companies on ProsGrade.
- One of 9 Jupiter HVAC companies on ProsGrade rated 4.7 or higher from at least 10 reviews.
Trust Signals
Open 24 hours as listed on Google; call to confirm current availability for urgent service.
Services Covered
7 services- Air conditioning installation and replacementHigh-SEER equipment
- Air conditioning repairRefrigerant checks and leak inspections
- Air conditioning maintenanceAir-filter checks and condensate drain-line clearing
- Heat pump servicesInstallation, repair and maintenance; heating and cooling through existing ductwork
- Ductless ACMini-split systems with room-by-room temperature adjustment
- Indoor air quality productsUV lights and air purification systems
- Pool heater repair and maintenance
Reviews
What customers say
Several customers highlight attentive service: one praised an on-time AC maintenance visit and a detailed report for each unit, while another said a technician identified and cleared a clog during twice-yearly maintenance. One customer reported a technician spilled water on a wall and left it uncleaned, and a second technician broke a cassette cover without telling them. That customer also described an aggressive sales pitch.
Customer Reviews
Jean Berkwitt
Calvin Elien
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Frequently Asked Questions
How long do most AC installations take at Stephen K. Denny?
The company says most installations take one to two days, depending on the home's layout and existing system conditions.
Does Stephen K. Denny offer emergency AC service?
The company advertises 24/7 service for air-conditioning and pool-heating emergencies.
How does the company protect a home during AC installation?
Its installation team says it uses floor coverings and protective gear while navigating tight spaces with indoor equipment.
Does the company handle permits for heat-pump installations?
It says it handles required local permits and follows safety regulations during that work.
Does Stephen K. Denny offer financing?
Financing options are available for home services, subject to approved credit.








