Fencing FAQ
Most fence decisions come down to four questions: cost per foot, permits and height limits, the true property line, and post depth. Angi (2026) puts typical installs at $1,860-$4,840 (average ~$3,274), or about $6-$50 per linear foot (average ~$23); HomeGuide’s installed range is $10-$65. Lifespans commonly run 10-15 years for treated pine up to 50+ for aluminum. Building on the wrong side of a boundary is the expensive mistake - survey when unclear, call 811 before you dig, and verify local height rules yourself.
The three questions homeowners ask first
Answered in full here so you do not have to hunt. Everything else is grouped below.
Do I need a permit for a fence?
How long will my fence last?
This page answers the cross-cutting fence questions that do not belong on a single material page - the awkward ones about neighbors, deposits, and who faces the “pretty” side out. Where a deeper page already owns the answer, we point there instead of restating it.
Three patterns cause most bad outcomes: skipping utility locates, shallow posts above the frost line, and bidding without measured footage and gate counts. None of those require a contractor to prevent.
Numbers below use 2026 published ranges. Your terrain, HOA and local labor rates still move the number - three itemized bids on the same linear footage beat any national average.
This page answers 40 real homeowner questions about fencing, grouped so you can skip to the stage you are in.
Cost and pricing
Each answer is self-contained. Where a deeper page exists, the last sentence links to it.
Hiring and quotes
The work itself
Problems and emergencies
After the job, warranty and maintenance
Uncomfortable questions worth asking
Questions where the honest answer is “it depends”
Jurisdiction, policy and house-specific questions. We give you the procedure for finding out, not a confident national guess.
What height limit and setback apply to my fence?
Who legally owns the fence on the property line?
What is my frost line depth?
Will my homeowners insurance cover a fence damaged in a storm?
Getting a real answer, not a sales answer
A few rules of thumb that apply across almost every question above.
- Verify local rules yourself One phone call to the building department settles permits, height and setbacks better than any contractor memory.
- Survey when in doubt An existing fence, hedge or driveway is not proof of a property line.
- Three itemized bids Same footage, same height, gates separate, tear-out stated, post depth in inches.
- Always call 811 before digging Free utility marking in the US. Confirm it is done even if the contractor “usually handles it.”
- Ask about post depth out loud It is the strongest single predictor of whether the fence is still straight in ten years.
Where these figures come from
Sources last checked
- HomeGuide - How Much Does Fence Installation Cost? (2026) · retrieved 2026-07-25
- Fence & Deck Supply - Fence Lifespan Comparison: Vinyl, Aluminum, Wood, Chain Link · retrieved 2026-07-25
- Common Ground Alliance - Call 811 Before You Dig · retrieved 2026-07-25
- Fence Design - Fence Post Footing Design per the International Building Code · retrieved 2026-07-25
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