Furnace Installation Cost in Manchester, NH
Lennox 2-Ton 18 SEER

The average cost of furnace installation in Manchester, NH with a Lennox 2.0-ton 18 SEER system is $4,180, with most homeowners paying between $3,920 and $4,440 depending on home conditions, permit fees, and labor availability. The Lennox 2.0-ton unit is a premium, energy-efficient unit engineered for long-term reliability, sized for homes with 600-900 sq ft of conditioned space. The 18 SEER rating places this unit well above the minimum efficiency standard, reducing annual energy costs significantly.

Cost Breakdown - Manchester, NH

* Estimates based on Manchester area labor rates ($127.29-$206.62/hr, BLS-sourced). Actual costs vary by home conditions and contractor. Get 3 quotes.

About Furnace Installation

Complete replacement or new installation of a gas or electric furnace including ductwork connections, venting, gas line, and thermostat. In Manchester, NH, licensed HVAC contractors typically charge $127–$207 per hour for installation labor, with this job averaging 6 hours.

The equipment cost for the Lennox 2.0-ton 18 SEER system represents approximately $2,620 of your total. Installation labor in Manchester adds $1,000, with permit fees, refrigerant, and disposal bringing the full estimate to $4,180. Prices in NH vary by contractor — always collect 3 quotes before scheduling a major HVAC installation.

Signs You Need Furnace Installation

Consider scheduling furnace installation in Manchester, NH if you notice furnace over 15-20 years old or frequent costly repairs or uneven heating room to room. Early action prevents the costly emergency service premiums common in the Northeast region during peak seasons.

• -Furnace over 15-20 years old
• -Frequent costly repairs
• -Uneven heating room to room
• -Rising heating bills despite mild weather
• -Yellow or flickering burner flame

What's Included

• -Remove and haul away old furnace
• -Install new furnace unit
• -Connect to existing ductwork
• -Gas line or electrical connections
• -Flue and venting installation
• -Thermostat setup and testing

Hiring an HVAC Contractor in Manchester

• 1.Verify the contractor holds a current NH HVAC license and carries liability insurance.
• 2.Request an itemized quote that separates equipment, labor, and permit costs.
• 3.Ask specifically about Lennox dealer status — authorized dealers in Manchester, NH often offer extended warranties.
• 4.Confirm the quote includes refrigerant, line set, and startup commissioning — not just the equipment.
• 5.Check for manufacturer rebates and utility company incentives before signing.

Frequently Asked Questions