July 28, 2026 · 6 min read
Nobody enjoys asking a contractor what something costs and hearing "it depends." But with panel upgrades it genuinely does, and the reasons are concrete enough to explain. Here is what actually drives the number on a Denver-metro panel quote.
1. What you're really replacing
A panel upgrade is rarely just a panel. Raising a service from 100 to 200 amps usually means the meter socket, the service entrance conductors and sometimes the mast all have to be rated for the higher capacity. On some homes that equipment is already adequate and the job is smaller. On others, everything between the utility drop and the first breaker is being replaced.
2. Overhead versus underground service
An overhead service with a weatherhead and mast is a different job from an underground lateral feeding a meter pedestal. Both are routine; they are not the same labor.
3. The condition of the grounding system
Older Denver homes were frequently grounded to a water pipe alone. Current code expects a grounding electrode system that may require driving new ground rods and running bonding conductors. It is not expensive on its own, but it is real work that has to be in the quote.
4. Panel location
A panel on an exterior wall next to the meter is the least expensive scenario. A panel in a finished basement thirty feet from the meter, or one that needs to move because it sits in a closet without required working clearance, costs more.
5. Legacy conditions inside the enclosure
- Aluminum branch wiring requiring proper terminations
- Double-tapped breakers that have to be separated onto their own circuits
- Undersized or damaged neutrals
- Circuits that were never labeled and have to be traced
6. Permits, utility coordination and inspection
Every jurisdiction in the metro requires a permit and inspection, and fees vary between Denver, Aurora, Jefferson County and the smaller towns. Xcel Energy also has to disconnect and reconnect the service, which is scheduling work, not just paperwork.
Why we won't quote your panel over the phone
A phone number is a guess, and guesses get corrected on install day with a change order. We would rather spend forty-five minutes at your house, open the panel, look at the meter and the grounding, and give you one fixed number that holds.
If the number is more than you want to spend at once, financing spreads it across monthly payments and checking your options does not affect your credit.
Want this answered for your panel?
A tech opens the panel, runs the load calculation and leaves you with a written price. No cost, no obligation.