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Routine

Landscape Lighting Installation in Portsmouth, NH

Find trusted professionals, understand costs, and track repairs in PropDoctor

Cost Range

$1,700–$4,250

Local Pros

147 available

Overview

Install outdoor landscape lighting to enhance curb appeal, improve safety on walkways, and highlight architectural features. Includes low-voltage LED path lights, uplights, and accent lighting.

Portsmouth Climate Considerations (cold)

Common Signs You Need Landscape Lighting Installation

• Dark walkways and steps at night
• Want to highlight landscaping
• Poor curb appeal after dark
• Security concerns around home exterior
• Entertaining outdoors in the evening

Landscape Lighting Installation Cost in Portsmouth

Low

$1,700

Average

$2,975

High

$4,250

See detailed cost breakdown →

DIY vs. Call a Pro

Call a professional when:

Call a professional for line-voltage (120V) installations, if you want a custom design plan, or for large properties with complex lighting zones.

New Hampshire licensing: electricians are required to be licensed in New Hampshire.

Electricians in Portsmouth

John A Penney & Co

Cambridge, MA

(617) 547-7744

Cambridge Electrical Department

Cambridge, MA

(617) 349-4925

Costas Hatzis Electric Inc.

Cambridge, MA

(617) 767-1247

Lower Allston Electric

Cambridge, MA

(617) 586-2513

Founding Member

Premium spot in Portsmouth

Ambassador

Lead the Portsmouth community

Founding Member

Premium spot in Portsmouth

View all 147 electricians in Portsmouth →

Portsmouth Housing Market

Median Household Income

$105,756

Median Home Value

$640,600

Median Rent

$1,778/mo

Homeownership Rate

52.1%

Population

22,332

Median Year Built

1958

Source: U.S. Census Bureau, ACS 2023 5-Year Estimates

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Electrical

Landscape Lighting Installation

Date

April 2026

Cost

$2,975

Vendor

Your local pro

Warranty

5-year material warranty

Portsmouth average: $1,700–$4,250

Before

Issue documented with photos

After

Repair completed, area sealed

Materials Used

LED landscape fixturesLow-voltage transformerDirect burial cableWire connectors (waterproof)

Warranty Details

5-year material warranty

Auto-Checkup Created

"Landscape Light Check" — every 12 months

Added by youApril 2026

Property Health Score

Fair

exterior category +3 pts(73 → 76)

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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Maintenance Plan for Portsmouth

Recommended Maintenance Plan — Portsmouth, New Hampshire

Climate: Cold Continental

Key Risks

• Short but intense heat waves
• Ice dams

Schedule

Every 6 months

Visual inspection (DIY)(DIY)

every 12 months

Professional landscape lighting installation

Estimated: $2000–$5000

After major storms

Emergency inspection for damage

Estimated: $100–$300

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Find Help with SmartSearch

Find a electrician near me

I found 147 electricians in your area. Here are the top results:

Professionals Found

147 results

Smith & Sons

Connected

electrician

4.9(47)

BookQuote

J&R Home Services

electrician

4.7(23)

From $95/hr

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electrician

Title:electrician

Category:electrician

Date:2026-04-08

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Related Services in Portsmouth

Outlet & Switch Installation

Install new electrical outlets, switches, or upgrade existing ones. Includes adding outlets where needed, replacing outdated two-prong outlets with grounded three-prong, and installing USB outlets or smart switches.

Whole-House Surge Protector

Install a whole-house surge protection device at your electrical panel to protect all electronics, appliances, and HVAC systems from power surges caused by lightning, utility switching, or internal sources.

Fence Installation & Repair

Install a new fence or repair an existing one for privacy, security, and property definition. Materials include wood, vinyl, aluminum, chain link, and composite. Includes post setting, panel installation, and gate hanging.

New Hampshire Regulations

Building Code: IRC 2018

Seller Disclosure: Sellers must complete a Seller's Property Condition Disclosure Form (RSA 477:4-c).

Natural Disaster Risks: Nor'easters, Blizzards, Flooding, Ice storms

Frequently Asked Questions

How much does landscape lighting installation cost in Portsmouth, NH?

Landscape Lighting Installation in Portsmouth typically costs between $1,700 and $4,250. Factors that affect cost include Number of fixtures, Low voltage vs line voltage, Transformer capacity. Portsmouth-area costs reflect the local market.

Do electricians need a license in New Hampshire?

Yes, New Hampshire requires electricians to be licensed. Always verify your contractor's license before hiring. New Hampshire follows IRC 2018 building codes.

Can I do landscape lighting installation myself?

Low-voltage landscape lighting (12V) is a popular DIY project. Install a transformer near an outdoor outlet, run low-voltage cable along paths, and connect fixtures. No permits typically required for low-voltage systems. However, call a professional for line-voltage (120v) installations, if you want a custom design plan, or for large properties with complex lighting zones.

When is the best time for landscape lighting installation in Portsmouth?

In Portsmouth's cold climate, winter poses the highest risk with Ice dams and Frozen/burst pipes. Schedule landscape lighting installation before winter to avoid emergency rates and longer wait times.

How does Portsmouth's weather affect home electrician needs?

Portsmouth experiences 35" of annual rainfall, 45" of snowfall, 60 freeze-thaw cycles per year, which directly impacts landscape lighting installation requirements. The area is in USDA hardiness zone 5a. These conditions mean homeowners should budget for more frequent inspections and preventive maintenance.

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Landscape Lighting Installation in Nearby Cities

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