
Fencing & Gate Installation in Boulder, CO
Compare 25 fencing & gate installation contractors near you in Boulder and surrounding area with an average rating of 4.8/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 22, 2026
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Verified Pro Installers


Forever Fencing CO – Fence Contractor in Longmont, CO

Snowy Peak Fencing

GreenView Solutions

Cosman Construction
Other Businesses in This Area
Boulder Iron Fencing
6½+ years onlineASAP Fence
5.03½+ years onlineHephaestus Welding Service | Welder & Metal Fabricator in Boulder CO
5.0~2 years onlineLoHi Fencing
5.0~6 years onlineMcWright Fence LLC
5.02½+ years onlineOak & Iron Metal Fabrication
5.04½+ years onlineStand Strong Fencing
5.09½+ years onlineBigfoot Fence
4.96 years onlineBoulder Deck & Porch
4.83+ years onlineBoulder Fencing Solutions
4.76+ years onlineDRS
4.729+ years onlinePeters Fence Company
4.79 mo onlineMonroe Fence, LLC
3.3Fencing & Gate Installation in Nearby CO Cities
Other Services in Boulder
Fencing & Gate Installation in Boulder, CO
Boulder fence installers in this directory cover Newlands, Mapleton Hill, Table Mesa, North Boulder, and the Niwot/Gunbarrel suburbs. Boulder's strict tree protection, historic-district review, and altitude UV all influence fence specifications. Six-foot cedar privacy fencing with steel posts runs $48-$72 per linear foot. Black powder-coated steel ornamental fencing runs $55-$85/lf installed.
Boulder city tree bylaws protect any private tree of size class. Mapleton, Whittier, and Old Boulder historic districts require Landmarks review for visible front fencing. Frost line is roughly 36 inches; most reputable installers go to 42-48 inches with a gravel drainage base under each post.
Frequently Asked Questions
- Do I need a permit for a Boulder fence?
- Front-yard fences over 3 feet and rear/side over 6 feet need permits. Pool enclosures always require permits. Historic-district properties (Mapleton, Whittier) require Landmarks review for any visible front fence change.
- How deep should fence posts be in Boulder?
- Below the 36-inch frost line — most reputable installers go to 42-48 inches with concrete-set posts and a gravel drainage base. Boulder's freeze-thaw can lift surface-set posts within 2-3 winters.
- What's the best fence material for Boulder altitude UV?
- Cedar with semi-transparent stain holds up better than painted softwoods. Powder-coated steel and aluminum are nearly UV-immune. Vinyl can chalk and fade at altitude — specify high-grade UV-stabilized vinyl if going that route.
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