Outdoor Lighting Guide · 2026

Landscape Lighting Cost & Design Guide for Hamilton, Burlington & Oakville (2026)

LED low-voltage landscape lighting on paver patio at dusk in Halton

Professional LED low-voltage landscape lighting in Hamilton, Burlington, and Oakville runs $150 to $350 per fixture installed in 2026, with a standard 12-fixture residential package totalling $3,500 to $6,500. Low-voltage (12V/24V) systems with plug-in transformers do not require an ESA permit; hardwired 120V systems do. Solid brass or copper fixtures with waterproof gel connectors handle 60+ Ontario freeze-thaw cycles per winter for 20+ years. This guide is the install-spec reference we use on every Halton lighting project.

2026 cost ranges in Hamilton, Burlington, Oakville

Package Fixture count Cost installed (2026)
Starter (path + entry)6 to 8$1,800 to $3,200
Standard residential10 to 14$3,500 to $6,500
Full property (front + back)18 to 28$6,500 to $12,000
Estate (brass/copper, smart control)25 to 50+$12,000 to $28,000+
Add hardwired 120V (vs low-voltage)-+40% (ESA permit required)
Add smart control / wifi transformer-+$400 to $900

When you need an ESA permit and licensed electrician

No ESA permit needed:

  • Low-voltage (12V or 24V) systems
  • UL-listed plug-in transformer connecting to an existing GFCI outdoor receptacle
  • All downstream wiring is low-voltage cable (10/2, 12/2, 14/2)

ESA permit required:

  • Any 120V hardwired landscape fixture
  • Hardwired transformer (no plug)
  • Adding a new outdoor receptacle
  • Pool, hot tub, fountain, or feature within 10 feet of water (Ontario Electrical Safety Code requires bonding + ESA inspection)
  • Any work in a wet location classified by ESC

ESA permit fees for residential landscape lighting electrical work typically run $150 to $400 in 2026 depending on circuit count. The licensed electrician's labour is separate. Verify any electrician's licence at esasafe.com.

Fixture types and where to use each

  • Path lights — every 6 to 8 feet along walkways; 2 to 4 watt LED downward-throw; 50 to 200 lumens.
  • Downlights / moonlights — mounted high in mature trees (15+ feet) shining down through branches; mimics moonlight; 4 to 8 watt; warm 2700K.
  • Uplights / accent lights — at base of feature trees, columns, house architecture; narrow beam (10 to 25 degree) for trees, wider beam (40 to 60 degree) for house facades.
  • Hardscape lights — mortared into the underside of retaining wall caps, step risers, seating wall caps; 1 to 3 watt; provides safety + drama.
  • Deck and step lights — Ontario Building Code requires illumination of step treads on exterior stairs over 3 risers; LED step lights meet code at 50+ lumens per tread.
  • Underwater / submersible — pool, fountain, water feature; ALWAYS requires ESA permit + bonding; never DIY.
  • Bistro / string lights — patios, pergolas; commercial-grade with metal sockets last 5+ years; cheap residential string lights last one season.

Transformer sizing

Size the transformer to 80 percent of rated capacity for headroom. Formula: total fixture wattage / 0.8 = minimum transformer wattage. Round up to the next standard size.

  • Small package (6-10 fixtures, under 50W total): 75W transformer
  • Standard (10-14 fixtures, 50-100W total): 150W transformer
  • Large (15-25 fixtures, 100-200W total): 300W transformer, multi-tap (12V/13V/14V/15V) for voltage-drop compensation on runs over 100 feet
  • Estate (25+ fixtures): two or more 300W transformers in zoned configuration

Mount the transformer on an exterior wall near the GFCI receptacle, not in a flooded window well. Standard mounting height: 18 inches above grade, away from sprinkler spray.

Best landscape lighting brands for Ontario climate

  • FX Luminaire (Hunter Industries) — premium brass, integrated LED, robust smart control. 25-year fixture warranty.
  • Kichler Design Pro LED — strong mid-tier brass and architectural bronze; Lutron Caseta-compatible.
  • VOLT — solid brass, direct-to-consumer pricing, 25-year fixture warranty.
  • Vista Pro — commercial-grade brass; reliable workhorse fixtures.
  • Unique Lighting Systems — high-end brass and copper with extensive optical control.
  • Cast Lighting — solid bronze, heavy gauge; lifetime fixture warranty.

Avoid in Ontario climate: aluminum stake-style fixtures (paint chips, electrolysis corrosion, tips over in 2-3 winters), composite plastic fixtures (UV discolouration after 5-8 years), big-box-store "kit" packages with pierce-point connectors (fail in 3-5 years).

Design rules we follow on every Halton install

  • Layer light from multiple angles at moderate intensity. Never one bright source.
  • Maintain 2700K to 3000K colour temperature site-wide. Cool 4000K+ looks institutional in residential settings.
  • Avoid hot spots: shield fixtures so light hits objects, not eyes.
  • Path-light spacing 6 to 8 feet on straight runs, tighter on curves and steps.
  • Mount downlights at 15+ feet for true moonlight effect; lower mounting creates harsh shadows.
  • Plan zones: front entry, walkway, accent, ambient, security. Each zone independently switchable.
  • Bury low-voltage cable 6 to 8 inches; use direct-burial-rated cable; protect with cable conduit through high-traffic areas.
  • Use waterproof silicone-gel connectors at every splice (3M DBR/Y, King Innovations DryConn). Skip pierce-point cheap connectors entirely.

Smart control and wifi systems

Modern transformers integrate with home automation:

  • FX Luminaire LX-2C — native FX wifi app + Lutron Caseta + Apple HomeKit + Google Home
  • Kichler Design Pro LED — Lutron Caseta integration
  • VOLT smart transformers — wifi app + scheduling + scenes
  • Ring Bridge integration — links lighting to Ring doorbell + cameras for motion-trigger illumination

Features that matter in Ontario: astronomical sunset/sunrise scheduling (auto-adjusts seasonally), scene presets (entertain, security, all-off), dimming, colour temperature shift. Add about $400 to $900 to transformer cost for smart controls.

Maintenance and what fails first

  • Annual spring inspection: re-aim drift-out fixtures, replace any failed LEDs (typically 1 to 3 per year on a 12-fixture system), clean lens optics.
  • Connector check every 2 years: open junction box, inspect gel connectors for water intrusion.
  • Transformer driver replacement at year 10 to 15.
  • Cable replacement at year 20 to 25 if direct-buried (longer if conduit-protected).
  • Most failures: connector corrosion (not LED burnout) and freeze-heaved stake fixtures (use buried-canister fixtures or anchor stakes in concrete pucks for permanent positioning).

References

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