Electrical Panel and Service Upgrades in Greater Denver
Need more power or a safer, code-compliant electrical panel today? Our licensed electricians handle panel upgrades, service capacity increases, and breaker replacements. Serving the Greater Denver area, including Denver, Aurora, and Boulder. Trusted with a 4.7 rating from 8,435 reviews and backed by BBB accreditation and upfront pricing. Ask about our $50 off work performed on panel services. Schedule your estimate now.
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Why Choose Us
What Our Customers Say
"Karsten with Brothers did an amazing job running a new electrical line and sub panel to my detached garage."
"We trust the services provided by this company and highly recommend them."
Answers to Common Questions
View All FAQsHow much does it cost to upgrade electrical service to 200 amps?
Upgrading electrical service to 200 amps is priced after an on-site assessment; final cost depends on panel condition, service entrance, and required code updates. The most common driver is a capacity shortfall from new loads like EV charging or hot tubs that can require more than a simple panel swap. Panel replacements commonly need permits, and our team obtains them and installs to code. Free estimates and financing options are available to help plan the project. Our licensed electricians perform this work across the Denver metro and often for homeowners near Centennial.
Typical cost drivers we evaluate:
- Utility coordination and meter base upgrades
- Service mast, conduit, and grounding system updates
- Panel relocation, clearance requirements, and new dedicated circuits
- AFCI/GFCI breakers or whole-home surge protection
Ask for a load calculation so the 200-amp upgrade is right-sized for your home. <br/> Updated: 2026-05-04 <br/> Need help in Centennial, CO? Call (720) 994-7055 or book online.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURMek1uTDZBRRAB!2m1!1s0x0:0xc3f2ee6ae4a3fedf!3m1!1s2@1:CIHM0ogKEICAgIDLzMnL6AE%7CCgwI4tLtswYQoNTy3AE%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSURPZ3ZfQ1h3EAE!2m1!1s0x0:0xc3f2ee6ae4a3fedf!3m1!1s2@1:CIHM0ogKEICAgIDOgv_CXw%7CCgwI0Pf3lQYQ6Oq0rgM%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUREMGZ1YUhREAE!2m1!1s0x0:0xc3f2ee6ae4a3fedf!3m1!1s2@1:CIHM0ogKEICAgIDD0fuaHQ%7CCgsI1pe7tAYQgPH_VA%7C?hl=en-US[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNYMWJtX01nEAE!2m1!1s0x0:0xc3f2ee6ae4a3fedf!3m1!1s2@1:CIHM0ogKEICAgICX1bm_Mg%7CCgwIzJPMuAYQwIn7wwM%7C?hl=en-GB[4] https://www.brothersplumbing.com/brighton-ev-chargers/[5] https://www.brothersplumbing.com/westminster-ev-charger/[6] https://www.brothersplumbing.com/electrical/[7] https://www.brothersplumbing.com/englewood-electricians/How much does it cost to replace a fuse box professionally?
A professional fuse box (electrical panel) replacement is quoted after an in-home inspection, because code needs, capacity, and wiring condition set the scope. The biggest cost change is whether you’re upgrading service amperage or doing a like-for-like swap. Older or unsafe panels (such as FPE Stab-Lok or Zinsco) are typically replaced rather than repaired. Permits are often required, and all work should follow local and national electrical codes. After the evaluation, Brothers provides transparent, line-item pricing, and financing is available for major electrical work. Our electricians handle these upgrades routinely for homeowners and remodels in the Denver area.
Typical factors that change price:
- Service size change (amp upgrade) versus same-size replacement
- Panel relocation or adding a new grounding system
- Internal wiring work, bus bar issues, or needed rewiring
- New loads (EV charger, hot tub, remodel) needing dedicated circuits or load balancing
- Optional add-ons like whole-house surge protection
Ask a licensed electrician to perform a full panel inspection and load assessment to confirm the safest, most cost-effective path. <br/> Updated: 2026-06-01 <br/> Need help in Denver, CO? Call (720) 994-7055 or book online.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSURSd2RTRFpREAE!2m1!1s0x0:0xc3f2ee6ae4a3fedf!3m1!1s2@1:CIHM0ogKEICAgIDRwdSDZQ%7CCgwIstm1pgYQgLq_oQM%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURKOU8zXzR3RRAB!2m1!1s0x0:0xc3f2ee6ae4a3fedf!3m1!1s2@1:CIHM0ogKEICAgIDJ9O3_4wE%7CCgsIkYjFpQYQ0MHQQQ%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUN4OUpieDZRRRAB!2m1!1s0x0:0xc3f2ee6ae4a3fedf!3m1!1s2@1:CIHM0ogKEICAgICx9Jbx6QE%7CCgsI9PP0ogYQ8KGxfA%7C?hl=en-US[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNBLXU3OUxREAE!2m1!1s0x0:0xc3f2ee6ae4a3fedf!3m1!1s2@1:CIHM0ogKEICAgICA-u79LQ%7CCgsI5bq8twYQqOrzKQ%7C?hl=en-GB[4] https://www.brothersplumbing.com/aurora-heating/[5] https://www.brothersplumbing.com/littleton-ev-chargers/[6] https://www.brothersplumbing.com/westminster-electricians/[7] https://www.brothersplumbing.com/electrical/electrical-panels/[8] https://www.brothersplumbing.com/highlands-ranch-electricians/
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Where We Work
What areas do you serve for electrical panel and service upgrades?
We serve the Greater Denver Area, including Denver, Aurora, and Boulder. See the complete list of communities we cover below.


