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About Constant Air Services LLC
Constant Air Services LLC is an air conditioning contractor based in Allentown, Pennsylvania, holding a 3.5-star rating across 12 customer reviews. The company operates from Newton, New Jersey, and maintains NJ HVACR license #19HC00108700. Serving Sussex County, the contractor provides heating, cooling, and geothermal system installation, repair, and maintenance services. The family-owned business has operated since 1999 and offers 24/7 emergency repair coverage for residential customers throughout the region.
This contractor distinguishes itself through specialized geothermal system expertise tailored for higher-elevation climates in northern New Jersey. Their service offerings include indoor air quality solutions and ductless mini-split installations, providing alternatives to traditional ducted systems. The company provides free in-home estimates and emphasizes licensed, code-compliant installations. Their 24/7 emergency availability ensures homeowners have access to service outside standard business hours.
Customer reviews highlight varied service experiences. Susan Bracco praised technicians Jim and Dave for persistence in diagnosing a recurring AC cycling issue that required two visits to resolve, noting fair pricing and prompt scheduling. Rita Gillens described an emergency service call as professional and on-time with fair pricing. However, multiple negative reviews cite incomplete work, failed inspections, and communication challenges that resulted in permit violations and additional expenses for homeowners.
What Customers Say
Of 12 reviews, three award 5 stars praising same-day emergency response, fair pricing, and technician persistence on complex repairs. Three 1-star reviews describe incomplete installations, failed inspections, and unresolved permit issues. Reviewers named specific technicians Jim and Dave in positive contexts, while negative reviews cite communication breakdowns and code compliance problems.
Services
Air Conditioning Services
Complete AC installation, repair, and maintenance for residential cooling needs.
Heating System Services
Furnace and boiler installation, repair, and seasonal maintenance.
Heat Pump Services
Heat pump installation and repair for year-round heating and cooling.
Ductless Mini-Splits
Zone-controlled cooling and heating without traditional ductwork.
Geothermal Systems
High-elevation climate-optimized geothermal heating and cooling installations.
Indoor Air Quality
Solutions to improve air filtration and purity in residential spaces.
HVAC Maintenance Plans
Preventive maintenance programs to extend system lifespan and efficiency.
24/7 Emergency Repair
Round-the-clock availability for urgent heating and cooling failures.