Balcony & Terrace Inspection
(SB 326 / SB 721)

Professional solutions for settling foundations, uneven floors, retaining walls, drainage problems, and structural movement across California.

Our Specialization

PiersPro specializes in balcony and terrace inspection, structural repair, and waterproofing systems.
We work with elevated structures on residential and multi-family buildings, focusing on safety, durability, and long-term performance.

Balcony & Terrace Inspections

Safety, moisture, and structural condition assessments

Balcony & Deck Structural Repair

Repair of load-bearing framing and supports

Balcony Waterproofing Systems

Water intrusion protection for elevated structures

SB-721 Safety Evaluations

Compliance-focused inspections for multi-family buildings

Concrete & Surface Repairs

Restoration of slabs, coatings, and surfaces

Repair Planning & Cost Estimates

Clear scopes, priorities, and cost planning

See the Results

Real Projects. Real Solutions.

Take a look at some of our recent foundation repairs, pier installations, and structural upgrades across California.
We turn complex problems into solid, lasting results — every time.

Balcony & Terrace Services

Balcony & Terrace Inspection, Repair & Waterproofing

We provide professional inspections, structural repairs, and waterproofing for balconies and terraces on residential and multi-family buildings.
Identify structural risks, moisture intrusion, and code-related issues before they turn into costly repairs or safety hazards.

Optional highlight line:
Need documentation for safety compliance, HOA records, or property transactions?
We deliver clear inspection findings, repair recommendations, and cost estimates.

Why Choose PiersPro for Balcony & Terrace Work

PiersPro specializes in elevated structural systems — combining hands-on construction experience with proven waterproofing and repair methods designed for California buildings.

Balcony & Terrace Inspection in {city}

A balcony inspection is a life-safety evaluation. We assess structural components and associated waterproofing systems to identify hidden moisture intrusion, dry rot risk, and critical safety issues.

Why a Professional Inspection Matters

Balconies and terraces often deteriorate from the inside. Water can enter at transitions and penetrations, damage concealed wood framing and connectors over time, and remain unnoticed until the structure is already compromised.

  • Structural risk assessment — not a surface-level walkthrough
  • Focus on load-bearing components and waterproofing details
  • Clear, practical recommendations — no pressure, no scare tactics

Who Requires Balcony Inspections

HOAs & Condominium Associations (SB 326)

Common Interest Developments are subject to periodic Exterior Elevated Elements inspections under California Civil Code §5551.

  • Initial inspection deadline: January 1, 2025
  • Recurring inspections: at least once every 9 years

Multi-Family Rentals (3+ Units) (SB 721)

Multi-family rental properties are subject to Exterior Elevated Elements inspection requirements under Health & Safety Code §17973.

For many properties, the first inspection deadline was extended to January 1, 2026 under AB 2579. (AB 2579)

Important: the law focuses not only on surface decking, but also on load-bearing components and associated waterproofing systems — membranes, sealants, flashings, penetrations, and drainage details.

What We Inspect

Structural Components

  • Load-bearing framing and connections
  • Deflection, movement, loss of stiffness
  • Wood decay, fungal growth, compromised members
  • Fastener and connector corrosion

Waterproofing & Moisture Control

  • Membranes/coatings and termination details
  • Flashing at walls, doors, thresholds
  • Penetrations: rail posts, fasteners, drains
  • Drainage paths and water-shedding details

We use the least intrusive methods necessary and expand the evaluation only when clear signs of concealed damage are present.

What You Receive

  • Clear life-safety risk assessment
  • Photo-documented findings
  • Prioritized recommendations (urgent vs. planned)
  • Practical next steps for repairs and budgeting

Get Started

Send 5–10 photos of the balcony/terrace, the property address, and the property type (HOA or rental). We’ll advise which inspection scope is appropriate and what level of work to expect.

Frequently Asked Questions

How do I know if my balcony or terrace needs an inspection?

Many issues develop without visible signs. An inspection confirms if the structure and waterproofing are performing safely or if hidden moisture damage is present.

Is a balcony inspection required by California law?

Yes, for many properties. HOAs fall under SB 326 and multi-family rentals (3+ units) are subject to SB 721 inspection requirements.

Will the inspection damage my balcony?

No. We use non-invasive methods and recommend further evaluation only if clear risks are identified.

What do I receive after the inspection?

A clear safety assessment, photo documentation, and prioritized recommendations — no pressure, no scare tactics.

Our Latest Works

Crawl Space Pier Installation

Altadena, CA

French Drain & Waterproofing

North Hollywood, CA

Helical Piers for New Foundation

San Gabriel, CA

Foundation Underpinning & Lift

Burbank, CA

Areas We Serve — PiersPro Service Area

PiersPro serves Los Angeles County and Orange County. Browse cities where we provide balcony inspection, repair, and waterproofing services.

    Good to know

    Balcony Inspection & Structural Repair per SB-721 (California Law)

    Balcony Inspection & Structural Repair per SB-721 (California…

    Balcony Inspection & Structural Repair per SB-721 (California Law) PiersPro — Foundation Repair, Structural Reinforcement…

    Crawl Space Encapsulation – Protect Your Foundation and Improve Home Comfort

    Crawl Space Encapsulation – Protect Your Foundation and…

    What Is Crawl Space Encapsulation? Crawl space encapsulation is a comprehensive sealing system that isolates…

    Micropile Foundation Systems for Limited Access and Challenging Soil Conditions

    Micropile Foundation Systems for Limited Access and Challenging…

    What Are Micropiles? Micropiles (also known as mini piles or injection piles) are deep foundation…