Nb Trading Inc Dba Excel Electric

Panel upgrade electrician working in Boulder.

Boulder publishes no contractor license list we can check

7 jobs on Boulder permits, 2024 to 2026: 6 panel upgrades, 1 EV charger installation. 37th most panel upgrade permits of 64 contractors in Boulder.

Get a quote from Nb Trading Inc Dba Excel Electric

Do they work near you?

What the public records show

From the city's permits, one question at a time.

Question	Records show	Mark
Licensed?	Boulder publishes no contractor license list we can checkThat says nothing about this business either way.	Ask them
Jobs on record	7 jobs on Boulder permits, 2024 to 2026: 6 panel upgrades, 1 EV charger installation37th most panel upgrade permits of 64 contractors in Boulder. That counts jobs, not quality.Our Boulder permit records cover September 2021 to September 2026.

Records: City of Boulder permits.

Cost and timing

All panel upgrade jobs in Boulder: $2,500 to $7,500

Half of 959 city permits list an amount in this range. Permit amounts are often lower than what you pay.

Panel upgrades in Boulder: $2,700 to $7,200 (728 permits)

How to read this range

Contractors write a job value on the permit form, and the city uses it to set the permit fee. It is not the contract price, and it is often lower than what you pay. A quarter of the permits list less than this range, and a quarter list more. Use it to see if a quote is in the normal range.

Permit value (not a price)

Their typical permit lists $5,273 (half list more, half less)

That is the figure written on the permit form, which can be far from what you pay. What panel upgrade jobs cost in Boulder.

Get 2 or 3 written quotes.

Track record

4 jobs in the last 12 months, up from 3 the year before

Each bar is 3 months of permits. The tallest is 3 jobs, January to March 2026. Across Boulder, all contractors together had 34% more panel upgrade jobs in the last 12 months than in the 12 months before.

Where they work most

803053 jobs
803022 jobs
803042 jobs

Jobs by kind of work

Latest jobs

Permit values are what the contractor wrote on the permit form, not what the owner paid.

Date	Work	ZIP	On the permit form
Mar 19, 2026	EV chargerNew Electrical Service Installing EV Chargers	80302	$36,860
Mar 17, 2026	Panel upgradeReplace 200 A meter w 320A meter/panel combo unit	80304	$5,545
Jan 28, 2026	Panel upgradeReplacing 100A Main Panel with a new 200A main panel	80304	$4,000
Oct 15, 2025	Panel upgradeService Change/Upgrade service Existing is a 100amp 1phase overhead going to a 200amp 240v 1phase…	80305	not stated
Aug 19, 2025	Panel upgradeReplacement of the electrical panel with a new panel	80305	$6,800
Dec 3, 2024	Panel upgradeUpgrading current service from 100amp to 200amp service	80305	$5,000
Nov 15, 2024	Panel upgradeInstalled a new dedicated circuit for a furnace for driveway heat, using existing wiring from panel	80302	not stated

What to ask before you hire

About Nb Trading Inc Dba Excel Electric

Ask for their license number and check it with the state.
Ask what the warranty covers and for how long, in writing.
Search their name on the Better Business Bureau site, and read their reviews.

Worth asking any panel upgrade electrician

Can you show me proof of liability insurance and your bond?
What size panel, and does the utility need to change the service to my house?
Who arranges the power shutoff with the utility?
Who pulls the permit, and who meets the inspector?

More panel upgrade electricians near 80305 and 80302

See all 64 panel upgrade electricians in Boulder, ranked by jobs

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