JLM Heating and Air Conditioning

JLM Heating and Air Conditioning

3976 Royal Estates Dr, St. Louis, MO 63129, United States

5.0(136 reviews)
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Licensed
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About JLM Heating and Air Conditioning

JLM Heating & Air Conditioning stands as a premier HVAC service provider for both residential and commercial clients throughout St. Louis, Missouri, and its surrounding communities. With a commitment to delivering top-quality comfort solutions, JLM Heating & Air Conditioning has established itself as a trusted name in the region. Their mission is to ensure that homes and businesses maintain optimal indoor environments year-round, regardless of the season. This is achieved through a dedication to employing experienced technicians who prioritize exceptional customer care and deliver reliable, efficient HVAC services. From routine maintenance to complex installations and repairs, JLM Heating & Air Conditioning offers a comprehensive suite of solutions designed to meet the diverse needs of their clientele. They understand the importance of a functioning HVAC system for comfort, health, and operational efficiency, and strive to provide prompt, professional, and effective service on every job.

Key Services

  • Air Conditioning Installation and Repair
  • Heating System Installation and Repair
  • Boiler Services
  • Heat Pump Services
  • Geothermal System Installation and Maintenance
  • Indoor Air Quality Solutions
  • Commercial Refrigeration Services
  • AAON HVAC System Services
  • HVAC System Upgrades and Replacements
  • Preventative HVAC Maintenance

Why Choose JLM Heating and Air Conditioning?

JLM Heating & Air Conditioning distinguishes itself through a strong focus on customer satisfaction and transparent service practices. They offer a 'Fall Financing Event' featuring 0% interest for 12, 18, or 25 months on qualifying HVAC systems, making upgrades more accessible. Furthermore, they highlight the potential to lock in federal tax credits, which expire at the end of 2035, encouraging timely investment in new HVAC technology. Customer testimonials frequently praise the professionalism, punctuality, and honesty of their technicians, such as Andrew, John, and Jozo. Jozo, in particular, is commended for his thoroughness, detailed explanations, and competitive pricing, even going above and beyond by performing inspections and providing photographic evidence of issues. The company also emphasizes its ability to provide free estimates, making it easy for potential clients to get a clear understanding of their needs and costs. JLM Heating & Air Conditioning aims to build trust by offering clear communication, fair pricing, and dependable service, ensuring clients feel confident and comfortable throughout the entire HVAC service process.

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Services Offered

hvac-maintenanceac-repairfurnace-repairac-installationthermostat-installation

Photos

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Review Breakdown

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Reviews

Showing 8 of 136
Dan G
Dan G
2026-01-21T03:26:14.200Z
5

The service provided by Jozo was exceptional. He was on time just as the text message confirmed the appointment. Highly re...

Hannah P
Hannah P
2025-10-30T19:43:00.738Z
5

JLM Heating and Cooling just put in my new furnace, and honestly, I can’t believe how excited I am about it! The whole thing ...

Amanda Gauthier
Amanda Gauthier
2025-11-06T16:00:58.159Z
5

We were so pleased with the team from JLM heating and air conditioning! They helped us get our ac back up and running on one ...

xadamxk
xadamxk
2025-03-24T18:39:45.157Z
5

We were in the market for a furnace and AC before the Summer season, so I received several quotes from local companies. Usual...

Joseph Balloni
Joseph Balloni
2025-11-18T15:27:36.213Z
5

I had an excellent experience with JLM Heating and Air Conditioning. Their technician, John, was extremely professional, thor...

Contact Information

3976 Royal Estates Dr, St. Louis, MO 63129, United States

Business Hours

Monday7 am–4:30 pm
Tuesday7 am–4:30 pm
Wednesday7 am–4:30 pm
Thursday7 am–4:30 pm
Friday7 am–4:30 pm
Saturday7 am–12 pm
Sunday7–11 am

Top Services

hvac-maintenance
ac-repair
furnace-repair
ac-installation

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Rating Trend

Recent Average5.0
Older
5.0

Based on 8 recent reviews

At a Glance

Reviews136
Rating5.0
StatusVerified

Certifications

No certifications listed yet

Service Areas

Serves St. Louis and surrounding areas

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St Louis HVAC Market Insights

Typical Price Ranges

AC Repair:$150-$450
AC Install:$3,500-$7,500
Heating Repair:$125-$400
Furnace Install:$2,500-$6,000

Seasonal Demand

Moderate climate with balanced heating and cooling needs year-round.

Peak Season: June - August, December - February

Tip: Spring and fall are ideal for HVAC maintenance.

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