Best Electrical Panel Upgrades in Boulder, CO (2026)

11 verified businesses · Sorted by rating & reviews

Also in Boulder

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1

Heart Heating, Cooling, Plumbing & Electric

Google★★★★½4.82.9k reviews
Yelp3 stars2.9104 reviews
→ Stable·3 mo: 4.8★ (47)·6 mo: 4.9★ (166)
Staff:+Tre (2)+darcy (2)+Gabe (2)
646 Bryant St, Denver, CO 80204
+1720-712-0649
HVAC contractor
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Heart Heating, Cooling, Plumbing & Electric photo 1Heart Heating, Cooling, Plumbing & Electric photo 2Heart Heating, Cooling, Plumbing & Electric photo 3Heart Heating, Cooling, Plumbing & Electric photo 4Heart Heating, Cooling, Plumbing & Electric photo 5Heart Heating, Cooling, Plumbing & Electric photo 6Heart Heating, Cooling, Plumbing & Electric photo 7
2

Salzano Electric Denver

Google★★★★★5374 reviews
→ Stable·3 mo: 5★ (3)·6 mo: 5★ (16)
Staff:+Jerry (2)
1615 California St Suite 402, Denver, CO 80202
+1303-276-1495
HVAC contractor
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3

Piper Electric Co

Google★★★★½4.8168 reviews
Yelp4.5 stars4.6139 reviews
5550 W 60th Ave, Arvada, CO 80003
+1303-422-9219
Electrician
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4

Red Fox Electric Inc

Google★★★★½4.9329 reviews
→ Stable·3 mo: 5★ (8)·6 mo: 5★ (34)
Staff:+Ed (2)+Tim (2)
877 Wyandot St, Denver, CO 80204
+1720-520-0812
Electrician
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5

Next Level Pros

Google★★★★★5165 reviews
→ Stable·3 mo: 5★ (7)·6 mo: 5★ (10)
747 Sheridan Blvd unit 8b, Lakewood, CO 80214
+1303-647-7885
Electrician
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6

MH Electrical and Solar

Google★★★★★585 reviews
Yelp5 stars563 reviews
→ Stable·3 mo: 5★ (2)·6 mo: 5★ (6)
2806 Speer Blvd, Denver, CO 80211
+1303-915-0914
Electrician
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MH Electrical and Solar photo 1MH Electrical and Solar photo 2
7

Sphere Electric LLC

Google★★★★★5115 reviews
→ Stable·3 mo: 5★ (2)·6 mo: 5★ (4)
1550 N Raleigh St #229, Denver, CO 80204
+1720-705-8991
Electrician
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8

Go Green Electric, Inc

Google★★★★★525 reviews
1050 Yuma St Suite 200, Denver, CO 80204
+1303-731-5198
Solar energy company
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9

Advancetec Electric ( Advancetec Services)

Google★★★★½4.822 reviews
3320 W 29th Ave, Denver, CO 80211
+1720-581-4399
Electrician
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10

Stagg Electric

Google★★★★★517 reviews
→ Stable·3 mo: 5★ (1)·6 mo: 5★ (1)
1590 Yates St Unit 801, Denver, CO 80204
+1720-772-6345
Electrician
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11

Stellar Electrical Contractors

Google★★★★★515 reviews
2108 Lafayette St, Denver, CO 80205
+1720-593-6004
Electrical installation service
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