HVAC Repair IQ
📅 Seasonal — Book Early

Boiler Replacement Cost in Baton Rouge, LA
Lennox 3-Ton 20 SEER

The average cost of boiler replacement in Baton Rouge, LA with a Lennox 3.0-ton 20 SEER system is $7,800, with most homeowners paying between $7,420 and $8,180 depending on home conditions, permit fees, and labor availability. The Lennox 3.0-ton unit is a premium, energy-efficient unit engineered for long-term reliability, sized for homes with 1,200-1,600 sq ft of conditioned space. At 20 SEER, this unit qualifies for federal energy tax credits and delivers exceptional long-term savings.

Cost Breakdown - Baton Rouge, LA

Equipment
$5,270
Premium tier
Installation
$1,480
10 hrs x $112.75-$183.02/hr
Permits & Misc
$470
permits, refrigerant, disposal
Total Estimate
$7,800
Range: $7,420-$8,180

* Estimates based on Baton Rouge area labor rates ($112.75-$183.02/hr, BLS-sourced). Actual costs vary by home conditions and contractor. Get 3 quotes.

System Specifications

Brand
Lennox
Capacity
3 tons
SEER Rating
20 SEER
Efficiency Tier
Premium
Home Size
1,200-1,600 sq ft
System Life
20-30 years

About Boiler Replacement

Complete removal and replacement of a residential boiler used for hydronic (hot water or steam radiator) heating systems. In Baton Rouge, LA, licensed HVAC contractors typically charge $113–$183 per hour for installation labor, with this job averaging 10 hours.

The equipment cost for the Lennox 3.0-ton 20 SEER system represents approximately $5,270 of your total. Installation labor in Baton Rouge adds $1,480, with permit fees, refrigerant, and disposal bringing the full estimate to $7,800. Prices in LA vary by contractor — always collect 3 quotes before scheduling a major HVAC installation.

Signs You Need Boiler Replacement

Consider scheduling boiler replacement in Baton Rouge, LA if you notice boiler over 15-20 years old or frequent pressure or leak issues or cold radiators or inconsistent heat. Early action prevents the costly emergency service premiums common in the South region during peak seasons.

What's Included

Professional Installation Required

Boiler Replacement in Baton Rouge is not a DIY project. Licensed plumber or HVAC tech required. Not DIY-viable. Unlicensed HVAC work may void equipment warranties and fail city inspections.

HVAC Supplies & Accessories

Shop filters, thermostats, and maintenance supplies on Amazon.

Shop on Amazon

As an Amazon Associate we earn from qualifying purchases.

Compare Quotes from Top-Rated Handyman Services

Get matched with local HVAC pros via Angi

Get a Quote ->

Hiring an HVAC Contractor in Baton Rouge

Frequently Asked Questions

How much does boiler replacement cost in Baton Rouge, LA?

In Baton Rouge, LA, boiler replacement with a Lennox 3.0-ton 20 SEER system typically costs $7,420–$8,180, with an average of $7,800.

How long does boiler replacement take?

Most boiler replacement jobs in Baton Rouge take 10 hours. Complex retrofits or homes requiring new ductwork can take 1-2 days.

Is the Lennox 3.0-ton system right for my home?

The Lennox 3.0-ton unit is generally suited for homes with 1,200-1,600 sq ft of conditioned space. Your HVAC contractor should perform a Manual J load calculation to confirm.

What is a good SEER rating for Baton Rouge?

In Baton Rouge, a 20 SEER rating exceeds current federal minimum standards. Higher SEER units cost more upfront but reduce monthly energy bills.

What's included in the installation price?

A complete boiler replacement in Baton Rouge, LA includes: Remove and haul away old boiler, Install new boiler unit, Connect to existing piping, Gas line reconnection, and final system testing.

Explore Related Pages

Get Free Quotes in Baton Rouge

Compare 3 local HVAC contractors - free, no obligation.

Get a Free Quote via Angi