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📋 About Multi-Unit Stucco & Siding Projects ▾

Multi-unit stucco and siding projects occupy a distinct tier within [commercial stucco and siding work](https://contractorsplanet.com/?service=stucco&subcat=sid-commercial) — one that demands a blend of large-scale logistical planning, HOA or property-management coordination, and envelope-performance expertise that simply doesn't apply to single-family jobs. Whether a property manager is refreshing the facade of a 48-unit garden apartment complex or an HOA board is replacing deteriorating EIFS on a mid-rise condominium, the stakes involve hundreds of residents, shared walls, and budgets that can stretch into six figures before the first scaffold is erected.

Q: How long does a full re-stucco take on a 30-unit apartment building?

A three-coat Portland cement re-stucco on a 30-unit wood-frame apartment building typically takes 5–9 weeks from scaffold erection to final color coat, assuming no major substrate replacement is needed. If significant sheathing or lath damage is discovered — which is common on buildings 20-plus years old — add 1–3 weeks. Weather delays, permit inspection hold-points, and phasing requirements to keep tenant entries clear also extend timelines. Contractors working in wet climates must allow cure times of at least 48 hours between coats per ASTM C926 standards, which can further lengthen the schedule.

Q: What insurance limits should a stucco contractor carry for a multi-unit project?

At minimum, a multi-unit stucco or siding contractor should carry $2 million per-occurrence and $4 million aggregate commercial general liability, $1 million employer's liability, and statutory workers' compensation for all employees and subcontractors. Many HOA governing documents and commercial property management contracts now require $3–$5 million per-occurrence on projects exceeding $200,000 in contract value. Ask for an Additional Insured endorsement naming the association, management company, and building owner — this is standard practice and any contractor hesitant to provide it should be disqualified from bidding.

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Apartments

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Condos

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HOA Communities

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Multi-Unit Projects Hiring Guide

📖 Overview

The defining challenge of multi-unit exterior work is phasing. Unlike a single home, a 200-unit complex cannot be taken offline at once; contractors must sequence work by building, elevation, or floor while maintaining safe pedestrian access under OSHA 29 CFR 1926 Subpart Q scaffolding requirements. A properly licensed stucco or siding contractor will submit a phasing plan alongside their bid, detailing daily setup/takedown zones, debris containment protocols, and resident notification windows — typically 48–72 hours in advance per building management standards.

Material selection at this scale is driven as much by code compliance and insurance underwriting as by aesthetics. In wildland-urban interface (WUI) zones governed by California's Title 24, Florida Building Code Chapter 14, or similar state-level equivalents, non-combustible cladding — fiber cement from manufacturers such as James Hardie, Class A-rated three-coat stucco systems, or metal panel siding from Alside or Ply Gem — is often mandated. EIFS (Exterior Insulation and Finish Systems) from brands like Dryvit or Parex remain popular in the Sunbelt for their R-value contribution, but must meet ASTM E2568 impact requirements and incorporate moisture-drainage cavities under modern building codes to prevent the water-intrusion litigation that plagued 1990s installations.

[Apartments](https://contractorsplanet.com/?service=stucco&subcat=sid-commercial&subsubcat=sid-multi-unit&subsubsubcat=sid-apartment) present the most operationally intensive scenario in multi-unit stucco and siding work. Rental properties managed by third-party companies or REITs must balance capital expenditure timing against tenant lease cycles, vacancy rates, and deferred-maintenance liability. A full re-stucco of a wood-frame Type V apartment building typically involves lath replacement, moisture barrier upgrades to current building-code standards (ASTM D226 felt or code-compliant housewrap such as Tyvek CommercialWrap), and a three-coat Portland cement system — scratch coat, brown coat, and color finish — that can take four to eight weeks on a 30-unit structure.

[Condos](https://contractorsplanet.com/?service=stucco&subcat=sid-commercial&subsubcat=sid-multi-unit&subsubsubcat=sid-condo) introduce a layer of governance complexity: the condominium association controls common-area exteriors, but individual unit owners have a legal stake in how and when work is performed. Contractors bidding condo jobs should expect to present at board meetings, provide insurance certificates naming the association as additional insured (typically requiring $2 million per occurrence commercial general liability), and comply with association CC&Rs regarding work hours, approved color palettes, and material specifications. Change-order management is especially critical, as scope creep — discovered rot, failed flashing, or delaminated substrate — must be approved by committee rather than a single decision-maker.

[HOA Communities](https://contractorsplanet.com/?service=stucco&subcat=sid-commercial&subsubcat=sid-multi-unit&subsubsubcat=sid-hoa-comm) often encompass the widest variety of structures in a single contract: attached townhomes, detached cluster homes, clubhouses, perimeter walls, and carport structures may all require matching finish textures and colors under the association's architectural standards. HOA projects frequently involve reserve-fund financing governed by reserve study recommendations (per California Civil Code §5550 or equivalent statutes in other states), meaning contractors may be awarded a multi-year master contract covering one phase of buildings annually.

Regardless of the sub-type, multi-unit projects should route emergency facade failures — sudden stucco delamination exposing sheathing, impact damage from hail or vehicles, or wind-driven siding loss — to contractors offering 24-hour emergency tarping and temporary weatherproofing. For non-emergency full envelope replacements, a [general contractor](https://contractorsplanet.com/) or [property management](https://contractorsplanet.com/) firm can coordinate stucco and siding scope alongside [roofing](https://contractorsplanet.com/), [painting](https://contractorsplanet.com/), [gutters](https://contractorsplanet.com/), and [waterproofing or mold remediation](https://contractorsplanet.com/) under a single mobilization, reducing per-unit scaffold costs substantially.

✅ What it covers

Site assessment and phasing plan submission covering all affected building elevations
Scaffolding installation meeting OSHA 29 CFR 1926 Subpart Q and local permit requirements
Existing cladding removal, substrate inspection, and rotted sheathing or lath replacement
Moisture barrier installation — ASTM D226 felt, housewrap, or fluid-applied WRB depending on code
Stucco scratch coat, brown coat, and finish coat application or fiber-cement/vinyl siding installation
Flashing integration at windows, doors, roof-wall intersections, and penetrations
Color matching to association-approved palette and texture-sample approval by HOA or property manager
Pedestrian safety management including barricading, signage, and resident notification coordination
Interim and final inspections by local building department and project owner's representative
Post-project punch-list walk with property manager or board representative and written warranty delivery

💵 Typical cost range

$18,000 to $650,000

Multi-unit stucco and siding costs scale with building size, cladding type, and regional labor markets. A 12-unit wood-frame apartment re-stucco in the Southeast typically runs $18,000–$55,000; the same scope in California or the Northeast can reach $70,000–$130,000 due to prevailing wages and permit complexity. Full EIFS replacement on a 50-unit mid-rise — including moisture-barrier upgrades and window resealing — commonly falls between $180,000 and $420,000. Fiber-cement siding installation on a 30-unit HOA townhome community averages $95,000–$220,000 depending on profile complexity and paint inclusion. Scaffold rental alone on large projects runs $8–$18 per linear foot per month. Budget a 10–15% contingency for hidden substrate damage, which is near-universal on buildings more than 20 years old.

🛡️ Hiring tips

Verify the contractor holds a commercial stucco or siding license (Class B or specialty C-35/C-17 in California; equivalent in your state) and carries $2 million per-occurrence commercial general liability with the association or management company named as additional insured.
Request a detailed phasing plan before signing — any experienced multi-unit contractor should provide written resident notification schedules, scaffold setups by zone, and daily work-area diagrams.
Confirm the contractor has completed at least three comparable multi-unit projects (similar unit count and cladding type) within the past five years and can provide references from property managers or HOA boards.
Ask specifically about substrate warranty — reputable contractors offer 5–10 year workmanship warranties on three-coat stucco and 15–25 year manufacturer warranties on James Hardie or similar fiber-cement products.
Review the change-order protocol in writing before work begins; substrate surprises are common on aging buildings and a clear approval chain prevents billing disputes mid-project.
Ensure the bid includes permit fees, inspection costs, and debris disposal — these are frequently omitted from initial proposals and can add 8–12% to the final invoice.
Check that OSHA-compliant fall-protection and scaffold inspection records will be maintained on-site; associations and property managers can face co-liability for contractor safety violations on their property.

More frequently asked questions

Can individual condo unit owners block exterior stucco or siding work approved by the HOA board?

Generally, no. In most states, condominium CC&Rs grant the association authority over common-area exteriors, and a properly approved board vote authorizes the work regardless of individual owner objection. However, unit owners retain rights to reasonable notice — typically 10–30 days per governing documents — and may file a formal dispute if work violates architectural standards or causes direct unit damage. Contractors should document pre-work conditions with photos and video for units adjacent to work zones to protect against unfounded damage claims during the project.

Is EIFS a good choice for multi-unit buildings, or should I choose three-coat stucco?

EIFS offers superior continuous insulation — typically R-4 to R-20 depending on foam thickness — making it attractive for energy-code compliance under ASHRAE 90.1 or state equivalents. However, barrier EIFS systems without drainage cavities have a documented history of moisture entrapment, and many insurers now require drainage-plane EIFS meeting ASTM E2568 on new applications. Traditional three-coat Portland cement stucco is more forgiving in high-humidity climates and easier for local contractors to repair uniformly over time. For buildings in high-rain or coastal exposures, a drainage-plane EIFS or fiber-cement siding system is generally the more defensible choice.

How are multi-unit stucco projects typically financed by HOAs or property managers?

HOAs most commonly fund large exterior projects through reserve funds, the adequacy of which is governed by state-mandated reserve studies — California Civil Code §5550 and Florida Statute §718.112 are leading examples. When reserves are insufficient, associations may levy a special assessment spread across unit owners or secure a community association loan through lenders like Popular Association Banking or Alliance Association Bank, with terms typically ranging from 5–15 years at 5–8% interest. Property management companies overseeing rental apartments usually route capital expenditures through the building owner's operating budget or a commercial line of credit tied to the property.

What are the most common code requirements for exterior cladding on multi-unit buildings?

Key requirements include weather-resistive barrier installation meeting IBC Section 1403 or local equivalent, flashing at all penetrations and terminations per IBC 1404, and fire-resistance ratings in WUI zones or where property-line setbacks trigger NFPA 285 wall-assembly testing for EIFS and similar foam-containing systems. California's Title 24 Part 2 and the Florida Building Code Chapter 14 are among the most prescriptive state-level codes. In seismic zones (ASCE 7), stucco lath must be attached to meet out-of-plane load requirements. Local building departments issue the controlling permit and inspection authority — always verify requirements before specifying materials.

How should contractors handle stucco color matching on a phased multi-year HOA contract?

Exact pigment-batch records must be documented at the start of the project and retained for the full contract duration — reputable finish manufacturers like Parex, Quanex, or Merlex provide batch-traceable color formulas. Even so, stucco naturally weathers 5–10% in reflectance over 12–18 months, meaning buildings finished in year one will visually differ from those done in year three without recoating. Many HOA contracts address this by specifying a full community repaint or fog coat at project completion, typically using a silicone-modified masonry paint from Sherwin-Williams or BASF that unifies the finish tone across all phases.

When should a multi-unit property pursue stucco repair versus full replacement?

Localized cracking, efflorescence, or impact damage affecting less than 15–20% of a wall elevation typically warrants repair — crack injection with elastomeric caulk, patching with matching stucco mix, and spot repainting can extend system life 8–12 years at a fraction of replacement cost. Full replacement becomes the cost-effective choice when moisture intrusion has compromised the underlying moisture barrier or sheathing across multiple elevations, when the building is approaching a major renovation cycle, or when the existing system is a pre-1995 barrier EIFS with documented moisture-entrapment history. A licensed stucco contractor or building envelope consultant can perform a probe test and moisture-meter survey to quantify the scope before committing to either path.

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