Electrical Wiring Services & Electrical Rewiring ServicesDacono, CO, Johnstown, CO, Longmont, CO, Erie, CO, Mead, CO & Firestone, CO

Whether for new construction builds or existing homes, M and M Heating, Cooling, Plumbing and Electrical provides professional wiring services in Longmont, CO & surrounding areas. Striving for 100% satisfaction, our electricians uphold all proper codes, protocols, and safety standards, delivering a result you can trust to meet your highest expectations.

Expert Wiring & Rewiring Services

We take the time to establish your exact requirements and long-term goals to ensure sufficient power, right where you need and want it. Keeping to a structured timetable, M and M Heating, Cooling, Plumbing and Electrical completes your project quickly and without causing needless mess.

Electrical Rewiring Services Johnstown, CO & Electrical Wiring Services Longmont, CO


Family owned and locally operated since , we recognize the growing demands of advancing technology. Whether you’re adding appliances, making updates, or looking for a complete design and installation, M and M Heating, Cooling, Plumbing and Electrical is always the right place to start. Get in touch with us at (720) 443-6119 with total confidence.

Trust in our team for your electrical wiring needs!

We support exacting levels of training and expertise with quality materials and products. Paying attention to everything from aesthetics and convenience to efficiency, M and M Heating, Cooling, Plumbing and Electrical provides wiring and rewiring services across Longmont, Dacono, Frederick, Firestone, Mead, Erie & Johnstown, CO.

Electrical Wiring ServicesElectrical Rewiring Services

2020/09/27