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About KL Business Services LLC
KL Business Services LLC is a licensed HVAC contractor serving Hammond, Indiana and nearby Lake County communities including Griffith and Highland. Operating from a 4.9-star average rating built across 60 verified homeowner reviews, the company has earned a reputation for transparent estimating and professional on-site conduct. Technicians arrive punctually and explain every aspect of the repair or installation before work begins, leaving work areas cleaner than they found them.
The company specializes in residential heating and cooling system replacements, from new heating unit installations to air conditioning diagnostics. Reviewers consistently cite detailed written estimates covering timeline, warranty coverage and cost breakdown, a practice that reduces surprises for homeowners. Clean-up protocols earn repeated praise in five-star reviews.
Several reviewers specifically name Kyle as the technician who handled their project, including one homeowner who received a new heating unit with comprehensive warranty and timeline explanation. Another customer mentions Mr. Hardy resolving a heating issue the same day during cold weather, while a third calls on KL Business Services twice within one year for both heat and AC without subsequent problems.
What Customers Say
55 of 60 reviewers awarded five stars, with named technicians Kyle and Mr. Hardy appearing across multiple positive citations. Positive reviews emphasize on-time arrival and post-service clean-up, while the single one-star review describes an installation resulting in water damage.
Services
Heating System Installation
New heating unit installation includes written estimate, timeline, warranty coverage and post-install clean-up.
Cooling System Repair
AC diagnostics and repair services address refrigerant issues, electrical problems and component failures.
Heating System Repair
Heat source troubleshooting and repair restores warmth during heating emergencies.
Preventive Maintenance
System tune-ups maintain efficiency and extend equipment lifespan for both heating and cooling.
HVAC Estimates & Consultations
Detailed written estimates outline cost, timeline and warranty before any work begins.