Furnace Installation in Connecticut
When your furnace reaches the end of its service life, trust Ergon HVAC for a professional, code-compliant replacement. We install high-efficiency gas furnaces (up to 98% AFUE), oil furnaces, and electric furnaces with expert sizing and meticulous installation.
What We Provide
When to Call Ergon HVAC
- Furnace is 15-20+ years old
- Increasing repair frequency and cost
- Rising heating bills despite maintenance
- Uneven heating or cold spots in home
- Yellow burner flame (should be blue)
- Noticeable rust, cracks, or corrosion on furnace
Our Process
Home Assessment
We perform a thorough evaluation — Manual J load calculation, ductwork inspection, venting assessment, and gas line capacity check.
System Recommendation
We present furnace options at different efficiency levels with operating cost comparisons, AFUE ratings, and available utility rebates.
Expert Installation
Our factory-trained installers complete the work with proper venting, gas connections, condensate drainage, and safety testing. Typical install: 1 day.
Final Verification
We perform combustion analysis, CO testing, airflow measurement, thermostat calibration, and a complete system walkthrough.
Pricing
Standard Efficiency
$3,000 – $5,000
- 80-92% AFUE gas furnace
- Standard installation
- Basic thermostat
- 5-year parts warranty
- Permit included
High Efficiency
$5,000 – $8,000
- 95-96% AFUE two-stage furnace
- Variable-speed blower
- Smart thermostat
- 10-year parts warranty
- 1-year maintenance included
Maximum Efficiency
$8,000 – $12,000
- 97-98% AFUE modulating furnace
- Ultra-quiet variable-speed blower
- Premium smart thermostat
- Lifetime heat exchanger warranty
- 2-year maintenance plan
0% financing available on installations over $1,000
Need Furnace Installation?
Get a free, no-obligation estimate today.
$3,000 – $8,500
Depends on system type, brand, and home size
24/7 emergency dispatch. Same-day service for no-heat and no-AC emergencies.
Furnace Installation Near You
Warranty
Gas furnaces carry 10-year to lifetime heat exchanger warranties. All installations include Ergon HVAC labor warranty. We register your warranty for full coverage.
Furnace Installation FAQs
New furnace installation costs $3,000–$12,000 in Connecticut. A standard 92% AFUE gas furnace costs $3,500–$5,000. High-efficiency 96%+ models cost $5,000–$8,000. Top-tier modulating furnaces (98% AFUE) cost $8,000–$12,000. All pricing includes permits, inspections, and installation.