Lexington, MA
Lexington issued 1,247 building permits in 2025 worth over $42M in construction value.
Permits (2025)
1,247
building permits issued
Total Value
$ 42,000,000
in construction value
Median Permit
$ 4,800
typical project cost
Population
34,295
Middlesex County
Housing Units
11,200
81% homeownership
Median Built
1966
year home built
Permit Volume — 5-Year Trend
Year-over-year building permit activity in Lexington.
Permit Breakdown by Type
Electrical, building, plumbing, and mechanical permits issued in 2025.
| Type | Count | Share | Median | Average | Common Range |
|---|---|---|---|---|---|
| Electrical | 412 | 33 | $3K | $3K | $1,200–$5,000 |
| Building | 364 | 29 | $22K | $35K | $10,000–$65,000 |
| Plumbing | 298 | 24 | $4K | $6K | $2,000–$8,000 |
| Mechanical/HVAC | 173 | 14 | $8K | $9K | $4,000–$14,000 |
Top Contractors in Lexington
Most active contractors by permit count in 2025.
| Contractor | Permits | Avg Value | Most Common |
|---|---|---|---|
| Brian Bradley Electric | 89 | $3,200 | Electrical |
| Hillis Corp (Franks Heating) | 64 | $5,100 | Mechanical/HVAC |
| BuildRight Construction Inc | 45 | $28,000 | Building |
| Lexington Plumbing Services | 42 | $4,300 | Plumbing |
| Robert Burge Development | 28 | $35,000 | Building |
Housing Stock
House Styles
Age Distribution
Energy Rebates & Incentives
Available programs for Lexington homeowners.
Heat Pump Rebate
Up to $10,000Provider: Mass Save
Eligibility: Oil/propane to heat pump conversion
Weatherization Assistance
Up to 75% of costProvider: Mass Save
Eligibility: Income-qualified
Nearby Towns
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Frequently Asked Questions
How many building permits were issued in Lexington MA in 2025?
1,247 permits were issued in Lexington, MA in 2025, with a total construction value of $42M.
What is the most common house style in Lexington MA?
Colonial is the most common house style in Lexington, accounting for 38% of homes. Ranch is second at 22%.
What energy rebates are available in Lexington MA?
Mass Save offers free home energy assessments, heat pump rebates up to $10,000, and weatherization assistance. Eversource offers EV charger rebates up to $700.