Heating Services

Big Bear Lake, CA, & Surrounding Areas 

Over 35 Years of Experience

No Hidden Fees or Charges

Family-Operated Since 1990

Reliable Heating Solutions for Your Home and Business

Winter in the Big Bear Lake, CA, & surrounding areas brings cold temperatures that make dependable heating a necessity for both comfort and safety. M&M Mechanical Services provides complete heating services that maintain warm, comfortable indoor spaces regardless of outdoor conditions. Established in 1990, our family-operated business brings over 35 years of industry experience and a solid reputation for reliability in heating installation, maintenance, and repair. Our technicians receive specialized training to address the unique challenges of mountain climate, handling all heating systems with skill and precision to keep your home or business warm throughout winter.

As a local business with deep roots in the Big Bear Lake, CA, & surrounding areas' community, customer satisfaction remains our primary focus. We go beyond basic installation and repair services by offering clear pricing without hidden fees and backing all our work with solid guarantees. Our highly responsive team provides both scheduled maintenance and prompt assistance when heating problems arise. Heating systems often fail during the most inconvenient times, which is why we make ourselves available when urgent situations develop. Contact us at M&M Mechanical Services today for heating solutions that deliver reliable warmth when you need it most.

Why Choose Us

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Highly Responsive Staff, Prompt Services

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No Hidden Fees or Charges

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We Stand Behind Our Work

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Over 35 Years of Experience

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Family-Operated Since 1990

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Locally Owned Business

M & M Mechanical Services Inc DBA Big Bear Sheet Metal
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Heat Pump Installation

Our heat pump installation services deliver energy-efficient temperature control year-round. Our technicians assess your space to recommend the perfect heat pump system for your heating needs and budget. The installation process includes thorough evaluation, system selection, professional mounting, and performance testing to ensure your new system works flawlessly from the start.
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Heater & Furnace Installation

A new heater or furnace adds significant comfort and value to your property. Our installation specialists bring decades of combined experience in sizing, selecting, and installing heating systems that match your home's specific requirements. We partner with trusted manufacturers to provide energy-efficient options that lower utility bills while delivering consistent warmth. Each installation follows strict safety standards and performance guidelines for optimal results.
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Heater & Furnace Maintenance

Regular maintenance extends your heating system's life and prevents unexpected repair costs. Our maintenance program covers thorough inspections, component cleaning, moving part lubrication, and thermostat calibration for maximum efficiency. We suggest scheduling seasonal tune-ups before winter to catch potential issues early, helping you stay comfortable during cold months while reducing energy consumption.

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Heater & Furnace Repair

Our prompt repair service restores comfort quickly when heating systems fail. Technicians arrive with tools and parts ready to diagnose and fix common heating problems including ignition system faults, clogged filters, thermostat issues, and blower malfunctions. We offer prompt services for unexpected breakdowns, focusing on fast response times and quality repairs that return your heating system to proper function as soon as possible.

Recent Projects

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Here's what our satisfied customers are saying...

At M&M Mechanical Services, we take pride in providing exceptional residential and commercial HVAC, plumbing, and sheet metal fabrication to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of M&M Mechanical Services and let others know what you think.