Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Boral Fence Installation: The Pasadena Owner’s Guide
Boral fence installation in Pasadena typically runs $3,500-$9,000 for a complete residential project, with most single-property perimeter jobs falling in the $4,500-$6,500 range depending on linear footage, terrain, and whether we’re working with Boral’s concrete masonry unit (CMU) walls, their TruExterior poly-ash fence boards, or a hybrid system with steel posts. We stock Boral-compatible post bases, rail hardware, and fasteners on every Pasadena truck, and we can usually measure and quote within 48 hours of your call. Most owners discover their Boral fence is failing when the TruExterior boards start cupping at the edges after Pasadena’s dry Santa Ana cycles, or when CMU walls show vertical cracking near the Old Town fill soils where the ground shifts seasonally.
Which Boral Models This Applies To
Boral’s fence and wall product lines have changed names twice since 2015, so matching the right material matters. The TruExterior poly-ash fence boards, sold in 1×6 and 5/4×6 profiles with a 16-foot maximum run length, carry a stamped date code and “Boral USA” marking on the back face. The CMU wall systems, including the Boral Fence Block used in many Pasadena hillside applications, have a “B” stamp in the webbing and come in 6x8x16 standard or 4x8x16 thin-wall for non-load-bearing partitions. We also see the occasional Boral Brick fence in Bungalow Heaven and Madison Heights, where the clay masonry matches period architecture.
OEM Boral TruExterior boards are still manufactured, though lead times stretch to 4-6 weeks for specialty colors. For CMU repairs, we source from Basalite or Angelus Block, both Boral-compatible on dimension and compressive strength (1,900 PSI minimum for Pasadena’s seismic zone). We do not use generic big-box poly-ash substitutes; the expansion coefficient differs enough that you’ll see gapping within two Pasadena summers. Write it down before you build it - scope first, surprises later.
Rowan Construction Group Pasadena is an independent service provider, not affiliated with Boral.
Signs Your Boral Fence Installation Is Failing

- Board cupping or edge curling on TruExterior fences. Poly-ash expands and contracts with moisture, and Pasadena’s 10-15% winter humidity swings stress boards installed without the recommended 3/16-inch gapping. We see this most on south-facing runs in San Rafael and Linda Vista, where afternoon heat bakes the surface while the shaded back face stays cooler.
- Vertical cracking in CMU walls, especially near gate posts. The Old Town area and neighborhoods north of the 210 sit on engineered fill and alluvial soils that move with winter rains. Cracks wider than 1/8 inch usually indicate footing settlement or missing control joints, not just surface stress.
- Rail sagging or post lean in hybrid systems. Boral’s steel post system with TruExterior infill requires 30-inch minimum embedment in concrete in Pasadena’s expansive clay. Shorter embedment, common in DIY installs, lets the post torque when soil swells after the first wet winter.
- Fastener corrosion or staining below the board line. Boral specifies ceramic-coated or stainless fasteners for TruExterior; galvanized screws bleed rust through the face in 18-24 months near sprinkler lines, which we find constantly in the Arroyo Seco-adjacent lots with mature irrigation.
- Efflorescence blooming on CMU or brick fence faces. White salt deposits mean water is migrating through the wall, usually from failed cap flashing or weep holes blocked during construction. Left alone, it degrades mortar joints and spalls the face in Pasadena’s freeze-free but wet-winter cycle.
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AfterReplacement Cost & What’s Included
| Scope | Price Range |
|---|---|
| TruExterior board replacement, 20-40 linear feet | $3,500-$5,500 |
| CMU wall repair with partial rebuild, 8-12 linear feet | $4,000-$7,500 |
| Hybrid system, new steel posts + TruExterior infill, 50 linear feet | $6,500-$9,000 |
| Gate post reset or replacement with footing | $1,200-$2,400 |
These are flat, written prices delivered before work starts, not estimates that balloon. The range moves with linear footage, access (hillside lots in Lamanda Park add labor), and whether we’re matching existing Boral colorways that require custom ordering. Every quote separates materials from labor, names the fastener grade and concrete PSI, and includes the 365-Day Done Right Promise under The Haven Standard. No change proceeds without a signed change order - Clause 1 of the Haven Standard is the whole point.
DIY or Call Us?

There’s safe checking and there’s risky fixing. A homeowner can walk the fence line with a level, measure crack widths, and confirm whether sprinkler heads are hitting the boards - all useful information to relay when you call. What we don’t recommend: resetting a CMU wall footing, tensioning a leaning steel post, or cutting TruExterior boards without a dust-collecting saw and the expansion-gap math. Boral’s poly-ash cuts like wood but generates fine silica particulate; the manufacturer requires N95 minimum protection, and most Pasadena homeowners don’t own a track saw that keeps the edge sealed.
The bigger risk is structural. A fence over 6 feet in Pasadena requires a permit and engineered drawings in seismic zone D, which covers most of the city. We’ve arrived at jobs where a well-meaning owner rebuilt 30 feet of wall, only to have the city tag it for missing geotechnical review on the hillside footing. Call (562) 203-4508 and we’ll measure, photograph, and deliver a written scope with the permit path included.
FAQs
TruExterior fences last 20-25 years with proper gapping and fastener spec; CMU walls go 40-60 years but need cap maintenance and weep cleaning every 5-7 years in our climate. Call (562) 203-4508 for an exact quote - estimates are free.
Partial repair works when damage is localized - a single cupped board, a cracked CMU section, a leaning post with intact footing. We assess and document with photos; if repair is viable, the quote says so. Call (562) 203-4508 for an exact quote - estimates are free.
Most residential projects run 3-5 working days after permit approval, which takes 2-3 weeks in Pasadena for fences over 6 feet. TruExterior installs move faster than CMU; hybrid systems split the difference. Call (562) 203-4508 for an exact quote - estimates are free.
We carry Boral-compatible fasteners, post bases, rail brackets, and cap flashing on every truck. TruExterior boards and CMU block are job-ordered to color and dimension, with a 48-hour warehouse pull for standard items. Call (562) 203-4508 for an exact quote - estimates are free.
Ready to get the number in writing? Call Rowan Construction Group Pasadena at (562) 203-4508 to schedule your free estimate. We’ll measure your line, photograph the condition, and deliver a flat written price with materials named, labor separated, and the Haven Standard terms attached before anyone picks up a tool. Grant Rowan and our crews have been building and remodeling in the San Gabriel Valley for over fifteen years, and we bring that same discipline to every fence we touch.
Written by Grant Rowan, Owner, Rowan Construction Group Pasadena at Rowan Construction Group Pasadena, serving Pasadena and nearby areas.







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