Sup-Service: Your Local Electrical & HVAC Experts in Westminster, Colorado

Sup-Service is a trusted provider for electrical, heating, and air conditioning needs across Westminster, Colorado and the surrounding Front Range communities. This family-operated business is built on a simple promise: offering reliable, high-quality service for homes and commercial properties, day or night. With a team of skilled electricians and HVAC technicians, they handle everything from quick fixes to major installations, always putting customer safety and satisfaction first.

Business Overview

Serving Westminster, CO and the broader region, Sup-Service is known for being there when you need them. They operate 24 hours a day, 7 days a week, ready to help with emergencies that Colorado's weather can bring, from furnace failures during a cold snap to electrical issues after a storm. Their technicians are fully qualified and focus on both residential and commercial clients, understanding the different needs of a family home in Northglenn versus a business in Broomfield.

Key Services

Sup-Service provides a full suite of electrical and climate control solutions for the local area.

  • Electrical Services: This includes thorough electrical inspections for home safety or real estate transactions, troubleshooting complex wiring problems, and installing or repairing all types of electrical systems in new and existing buildings.
  • Heating & Air Conditioning (HVAC): They install, maintain, and repair furnaces, air conditioners, and heat pumps, crucial for handling Colorado's wide temperature swings.
  • Air Duct Cleaning: To improve indoor air quality and system efficiency, they offer professional duct cleaning services, helping reduce allergens and dust common in the region.

Areas Served

Sup-Service proudly serves a wide area in and around Westminster. Their service reach includes: Westminster, Broomfield, Northglenn, Louisville, Sherrelwood, Superior, Federal Heights, Roxborough Park, Woodmoor, Monument, Shaw Heights, Manitou Springs, West Pleasant View, Palmer Lake, Indian Hills, and Cascade Chipita Park.

Company History & Leadership

Founded by local professionals with deep roots in the community, Sup-Service started with a commitment to fill a gap in the market for honest, skilled tradespeople. The owner, a seasoned electrician with years of hands-on experience in Colorado's construction and renovation scene, saw the need for a service company that treated every job with equal importance. The business grew organically through word-of-mouth, built on repeat customers and referrals from satisfied residents in Westminster, CO. The leadership team is actively involved in daily operations and local trade associations, ensuring they stay current with the latest codes and technologies that affect Colorado homes.

Specialties & Highlights

What makes Sup-Service stand out in the Westminster area?

  • No Job Too Small or Large: They approach a simple outlet repair with the same care and professionalism as a full commercial electrical fit-out.
  • Problem-Solving Experts: Their team excels at diagnosing and fixing tricky electrical issues that others might miss, saving homeowners time and frustration.
  • Dedication to Improvement: Technicians regularly update their training and certifications, focusing on delivering work that meets a 100% satisfaction standard.
  • Local Understanding: They know the common electrical and HVAC challenges in Colorado homes, from older wiring in historic areas to optimizing systems for energy efficiency.

Why Locals Choose Sup-Service

For residents and business owners in Westminster, Colorado, Sup-Service represents a dependable local partner. Their constant availability provides peace of mind. The quality of their workmanship means repairs last and installations are done right. Their straightforward, fact-based approach to service—without hype—builds trust. Choosing Sup-Service means supporting a Westminster, CO business that invests in its team, its knowledge, and the community it serves, one reliable service call at a time.

Contact Information

Sup-Service

: Westminster, CO 80031

: (720) 921-6946

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Business Services

  • Electric inspection

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours
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