Grand Slam Heating & Air
Baton Rouge, LA Furnace Repair · #4 of 5 · NATE-certified
At a glance
- Google rating
- 5.0★ from 160+ reviews
- Services
- 2 Furnace Repair services
- Service area
- Baton Rouge, LA + 1 nearby
- Phone
- +1-225-380-9065
Overview
Grand Slam Heating & Air leads with focused furnace repair and diagnostics work. The company states NATE-certified technicians service local homes. Grand Slam lists 24/7 emergency response and same-day service availability. The site advertises flat-rate pricing, free estimates, and financing options. Baton Rouge homeowners benefit from technicians familiar with local humidity and mixed-season heating needs.
Furnace repair and diagnostics for Baton Rouge homes, focused on no-heat emergencies. NATE-certified technicians, per their site. Emergency response listed as 24/7 with same-day service. Flat-rate pricing, free estimates, and financing available.
Vouched Score breakdown — 73/100
Baton Rouge, LA Furnace Repair average is 76/100. Ranks #4 of 5 listed Furnace Repair providers in Baton Rouge, LA.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
How Grand Slam Heating & Air compares to the Baton Rouge average
| Signal | Grand Slam Heating & Air | Baton Rouge avg | Delta |
|---|---|---|---|
| Vouched Score | 73/100 | 76/100 | -3 vs avg |
| Google rating | 5.0★ | 5.0★ | matches city average |
| Review volume | 160+ | 275+ | -116 vs avg |
What customers say
Pros
- High Google rating (5.0★ across 160+ reviews)
Self-reported on their website — not independently verified.
- NATE-certified technicians
- Background-verified team
- Emergency response: 24/7
- Financing available
- Free estimates
- Flat-rate, upfront pricing
When to choose them — and when to consider alternatives
- You need no-heat / emergency furnace repair
- You need furnace tune-up & maintenance
- You need same-day or after-hours service
- You need to finance the work
- You prefer a family-owned operation
- You want a BBB-rated firm specifically
Services
- Furnace Repair
- Emergency HVAC Service
Service area
Baton Rouge, LA home · Repair Baton Rouge, LA home
What Grand Slam Heating & Air publishes about pricing
Maintenance plans
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Maintenance Plan
As published: Maintenance Plan"…r, tune-up or upgrade is the smart move. ALL-STAR Maintenance Plan Sign Up! Sign Up! Fill out a simple form to get s…"
Pricing model
-
Upfront pricing
As published: Upfront pricing"…d work so your home stays comfortable year-round. Upfront Pricing. No Surprises. Honest estimates, clear recommenda…"
Estimates
-
Free estimates
As published: Free estimates"…failure and premature HVAC upgrade. Most Popular Free Estimates on System Replacements FREE Get Free Estimate Get…"
Guarantees & credentials
- Licensed
- Licensed and insured
- NATE-Certified
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
Contact & hours
Frequently asked questions
What are the pros of Grand Slam Heating & Air?
When should I choose Grand Slam Heating & Air?
When should I consider alternatives to Grand Slam Heating & Air?
What is the Vouched Score for Grand Slam Heating & Air?
How can I contact Grand Slam Heating & Air?
What does furnace repair service typically cost when working with a Baton Rouge, LA provider like Grand Slam Heating & Air?
What pricing terms does Grand Slam Heating & Air publish on their website?
Does Grand Slam Heating & Air do Furnace Repair in Baton Rouge, LA?
Does Grand Slam Heating & Air do Emergency HVAC Service in Baton Rouge, LA?
Compare with nearby providers
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Grand Slam Heating & Air (this company) |
73/100 | 5.0★ (160+) | — | — | — | — |
| 71/100 | 5.0★ (125+) | 30+ | — | — | — | |
| 77/100 | 4.9★ (145+) | 46+ | — | — | — | |
| 81/100 | 4.9★ (490+) | 13+ | — | — | — |
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Profile last updated July 14, 2026.