Water Heating Services

Big Bear Lake, CA, & Surrounding Areas 

Over 35 Years of Experience

No Hidden Fees or Charges

Family-Operated Since 1990

Reliable Water Heating Solutions When You Need Them Most

A malfunctioning water heater disrupts your entire home routine, from morning showers to kitchen cleanup. At M&M Mechanical Services, we've provided dependable water heating services throughout the Big Bear Lake, CA, & surrounding areas for over 35 years. Our family-operated business recognizes that a working water heater is essential for your daily life, not optional. Since 1990, we've built our business on honest work, clear pricing, and genuine care for our community's comfort. We offer complete water heating solutions—maintenance, repairs, and system replacements—ensuring your home or business has consistent hot water all year. Our technicians treat each job with the same care they would in their own homes, because good neighbors look after each other.

Our strength comes from both our technical skills and our focus on customer satisfaction. We provide prompt services because water heater problems rarely happen during business hours. We practice full transparency with no hidden costs or surprise charges on your bill. Every job comes with our workmanship guarantee because we stand behind our service quality. As a local business with deep roots in Big Bear Lake, CA, & surrounding areas, we understand how our climate effects water heating systems. For small issues or complete system replacements, our friendly team is ready to help. Reach out today and see why so many homeowners trust us with their comfort needs.

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

Tankless Water Heater Install & Repair 

Tankless Water Heater Install & Repair services help keep your home supplied with efficient, on-demand hot water. Whether you need a new tankless system installed or repairs for an existing unit, our technicians handle everything from leaks and error codes to inconsistent temperatures and performance issues. We carefully assess your home's hot water needs, ensure proper sizing, venting, and gas line connections, and deliver reliable solutions that maximize efficiency and long-term performance.

Water Heater Install & Repair

When hot water problems disrupt your day, our water heater install & repair service provides fast, reliable solutions. We install and repair all types and brands of water heaters, handling leaks, unusual noises, temperature issues, and complete system failures. Whether you need a quick repair or a full replacement, our technicians arrive with stocked service vehicles to complete many jobs in one visit. Choosing M&M Mechanical Services means getting dependable hot water solutions built to last.

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.