
Fences builtstraight, solidand set to last
Cornerstone Fence installs chain link, wood, vinyl, wrought iron, and aluminum fencing, plus gates, handrails, and guardrails, for homes, ranches, and businesses from Ramona to the coast.
Request Your Free Fence Estimate
On-site measure · Written quote · No obligation.
Fencing and railings for every property
Residential, ranch, and commercial work, from a single side-yard gate to a quarter mile of perimeter fence. Every job gets an on-site measure, a written quote, and posts set in concrete.
Free QuoteWood Fences
Cedar and redwood privacy fences, ranch rail, and good-neighbor styles
Learn more about Wood Fences
Free QuoteChain Link Fences
Galvanized and black vinyl-coated chain link, with optional privacy slats
Learn more about Chain Link Fences
Free QuoteWrought Iron & Steel Fences
Ornamental iron and tubular steel for security without losing the view
Learn more about Wrought Iron & Steel Fences
Free QuoteAluminum Fences
The look of iron without the rust, ideal for pools and coastal air
Learn more about Aluminum Fences
Free QuoteCustom Gates
Walk gates and drive gates built to match your fence and swing true
Learn more about Custom Gates
Free Quote
Free QuoteGuardrails
Steel and cable guardrails for retaining walls, patios, and drop-offs
Learn more about Guardrails
Free QuoteFence Staining & Sealing
Protect new and weathered wood fences from sun, water, and graying
Learn more about Fence Staining & SealingSet in concrete.
Built to stay plumb.
A fence is mostly what you can't see: post depth, footing, spacing, and how it handles a slope. Here's how we build ours.

Licensed for Fencing
Cornerstone holds a California CSLB C-13 fencing license, the classification written specifically for fence, gate, and railing work.
Measured On Site
We walk the property line, check grade and access, and mark gate swings before we quote. No guessing from a satellite photo.
Written, Itemized Quotes
Material, linear footage, gates, and removal of the old fence are broken out line by line, so you know exactly what you're paying for.
Posts Set Right
Proper hole depth, concrete footings, and tight post spacing, so the fence stays straight through Santa Ana winds and wet winters.
Comfortable on Hills
Ramona and the backcountry aren't flat. We step or rack panels to follow the grade cleanly, with no gaps under the bottom rail.
Clean Finish
Spoils hauled off, gates adjusted to swing and latch, and a walk of the full line with you before we call it done.
From first call to a finished fence line
Four steps, no surprises. You'll know the material, the footage, the price, and the install date before a single hole is dug.
Call or Request a Quote
Tell us what you're fencing and why: privacy, pets, livestock, pool safety, or security. We'll set a time to come out.
On-Site Measure
We measure the line, check slope and soil, mark gate locations, and talk through material options on the spot.
Written Quote
An itemized quote with footage, materials, gates, and old-fence removal. Free and no obligation.
Install & Walkthrough
We set posts, hang panels and gates, clean up, then walk the line with you and adjust anything that isn't right.
Fences we've recently finished
Real installs from around Ramona and San Diego County, photographed on the job. Drag through, or see the full gallery.
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10 / 10If a gate sags or a post leans, we come back.
Every Cornerstone fence is built to stay straight and swing true. If something we installed isn't working the way it should, call us and we'll come out and make it right. Our name is on the fence line, and we'd like to keep it there.
What our customers say
Let's get your fence on the schedule
Send a few details about your property and we'll set up a free on-site measure and written quote.
- Free on-site estimates
- CSLB C-13 licensed
- Mon–Fri, 7 AM – 4 PM
Areas we serve
Based in Ramona and installing fences across San Diego County, from the backcountry to the city. Free on-site estimates everywhere we work.
Ramona, CA
Home base · Fastest scheduling
