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Electrical Panel Upgrade Cost in Thornton, CO
Detailed pricing guide with local market adjustments and material comparisons
Thornton Average
$1,725–$4,600
Market Tier
Large City
Cost Breakdown
Electrical Panel Upgrade Cost in Thornton
Large CityLowAverageHigh
$1,725$3,163$4,600
Market Tier
Large City (1.15x)
Large city with competitive market and moderate-high costs
Material Cost Comparison
Electrical panel box(Budget)
$1,294–$3,450Main breaker(Mid-Range)
$1,725–$4,600Branch circuit breakers(Premium)
$2,415–$6,440Factors that affect your cost
- Current panel amperage vs upgrade size
- 200 vs 400 amp service
- Utility coordination needed
- Permit and inspection fees
- Whether meter base needs replacement
- Interior vs exterior panel location
Get Quotes in Thornton
EMR Electric LLC
Lakewood, CO
(720) 388-4620Interstate Electric and Solar
Lakewood, CO
(720) 621-2466Sin Jac Electric
Lakewood, CO
(303) 424-3898
Midway Electric, Inc.
Lakewood, CO
(720) 788-2310Founding Member
Premium spot in Thornton
Ambassador
Lead the Thornton community
Founding Member
Premium spot in Thornton
Thornton Housing Market
Median Home Price
$505,000
Homes for Sale
167
Price per Sq Ft
$235
Local Pros
600
Home Service Professionals Near Thornton
Agents 115lender 89multimedia_specialist 80Landscapers 68Roofers 67Electricians 62Painters 61Flooring 58
Median Household Income
$100,985
Median Home Value
$482,200
Median Rent
$1,810/mo
Homeownership Rate
73.1%
Population
142,878
Median Year Built
1996
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
Electrical
Electrical Panel Upgrade
Date
April 2026
Cost
$3,163
Vendor
Your local pro
Warranty
25-year material warranty
Thornton average: $1,725–$4,600
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
Electrical panel boxMain breakerBranch circuit breakersGrounding rod and wire
Warranty Details
25-year material warranty
Auto-Checkup Created
"Electrical Panel Inspection" — every 24 months
Added by youApril 2026
Property Health Score
Good
90
electrical category +18 pts(72 → 90)
Documentation19/25
Maintenance20/25
Warranty22/25
Investment21/25
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.
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Smith & Sons
Connectedelectrician
4.9(47)
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J&R Home Services
electrician
4.7(23)
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Category:electrician
Date:2026-04-04
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Cost FAQ
What is the average cost of electrical panel upgrade in Thornton?
The average cost of electrical panel upgrade in Thornton, CO ranges from $1,725 to $4,600. The final price depends on Current panel amperage vs upgrade size, 200 vs 400 amp service, Utility coordination needed.
What factors affect electrical panel upgrade cost?
Key factors include: Current panel amperage vs upgrade size, 200 vs 400 amp service, Utility coordination needed, Permit and inspection fees, Whether meter base needs replacement, Interior vs exterior panel location. In Thornton, local labor rates and material availability also influence pricing.
How do I get accurate quotes for electrical panel upgrade in Thornton?
Get at least 3 quotes from licensed professionals in Thornton. Use Fizbo SmartSearch to find and compare local electricians, read reviews, and request estimates — all in one place.