Construction Executive Assistant Monthly Cost

Understanding monthly costs for executive assistant support helps construction executives budget accurately and compare service models on a normalized basis. Monthly cost is the most practical pricing unit for ongoing service engagements because it aligns with how most managed service providers structure their pricing.

Monthly Cost by Engagement Model

Managed Virtual Executive Assistant Services

The dominant service model for construction executives who want professional support without employment complexity.

Entry tier (10 to 15 hours/week): $800 to $1,500 per month. Approximately 40 to 65 hours of support monthly. Best for executives with light, episodic support needs or those exploring delegation for the first time.

Part-time core (20 to 25 hours/week): $1,800 to $3,000 per month. Approximately 85 to 110 hours of support monthly. Covers significant ongoing support for construction executives with moderate administrative loads.

Full-scope (30 to 40 hours/week): $2,800 to $4,800 per month. Approximately 130 to 175 hours of support monthly. The primary tier for construction CEOs managing multiple active projects with consistent high-volume support needs.

Full-time dedicated (40 hours/week): $3,500 to $7,000 per month for US-based dedicated assistants. Approximately 160 to 175 hours of support monthly. Equivalent to a full-time employee in hours, without employment overhead.

Premium/white-glove (full-time): $6,000 to $12,000 per month. Full-time hours with the highest quality standards and most experienced assistant pool.

In-House Employment (Monthly Equivalent)

For comparison, fully loaded monthly equivalent costs for in-house employment:

Mid-level in-house executive assistant: $7,200 to $10,000 per month (salary plus benefits plus taxes plus overhead, annualized and divided by 12).

Senior in-house executive assistant: $9,500 to $13,000 per month, fully loaded.

In-house employment costs substantially more per month than managed virtual services at equivalent hours and experience levels.

Offshore Managed Virtual Services

For construction executives where offshore arrangements are appropriate:

Philippines-based managed services (30 to 40 hours/week): $800 to $1,800 per month.

Latin America-based managed services (30 to 40 hours/week): $1,200 to $2,500 per month.

Monthly cost savings versus US-based: 40 to 70 percent, with the trade-offs in time zone, client-facing communication, and regulatory context awareness that offshore support entails.

Monthly Cost Breakdown for Mid-Size Construction Firm

For a construction CEO at a $30 to $75M revenue firm managing four to six active projects, the typical support needs align with the full-scope tier (30 to 40 hours/week).

Monthly cost scenario:

US-based managed virtual, 35 hours/week: approximately $3,200 to $4,500 monthly.

This breaks down (implicitly) as:

Assistant compensation (to provider): approximately 55 to 65 percent of retainer
Provider overhead, quality management, account management, backup coverage: approximately 35 to 45 percent

The total monthly cost covers all support functions: calendar management, email triage, travel coordination, document preparation, research, meeting coordination, and stakeholder communication.

Monthly Cost vs. Value Generated

Monthly cost context is most useful when compared to monthly value generated.

Monthly cost (full-scope tier): $3,200 to $4,500.

Monthly value of executive time reclaimed (20 hours/week at $250/hour):

20 hours/week x 4 weeks x $250/hour = $20,000 per month in executive time value reclaimed.

Net monthly value before other benefits: $15,500 to $16,800 positive.

This calculation covers only the time reclamation benefit. Additional monthly value from improved BD activity, error reduction, and organizational effectiveness adds further to the return.

The monthly ROI: At a cost of $3,200 to $4,500 and a time reclamation value of $20,000, the monthly return is 4 to 5 times the monthly investment on time reclamation alone.

What Affects Monthly Cost for Construction Executives

Several factors influence where a construction executive’s monthly cost falls within the ranges above.

Hours needed: More hours means higher monthly cost. Accurately estimating actual needs before selecting a tier prevents overpaying for unused capacity.

Experience level required: Construction executives who need assistants with prior construction or real estate experience may pay a modest premium for this expertise within a provider’s tier structure.

US vs. offshore: The most significant single factor affecting monthly cost. US-based services cost 40 to 70 percent more than offshore alternatives at equivalent hours.

Dedicated vs. shared: Dedicated assignment models typically cost 15 to 30 percent more within a provider’s structure than shared models. For construction CEOs with consistent high-volume needs, the premium is worthwhile.

Provider quality tier: Premium providers (boutique firms, white-glove services) charge 50 to 100 percent more than mid-market providers. The premium is justified for executives with the highest quality requirements; less so for those with standard requirements.

Planning the Monthly Budget

For construction executives establishing a budget for executive assistant support:

Early-stage construction firm: Plan for $1,500 to $2,500 monthly for part-time virtual support.

Mid-size construction firm (3 to 6 projects): Plan for $2,800 to $4,500 monthly for full-scope virtual support.

Large construction firm ($75M+ revenue, 6+ projects): Plan for $3,500 to $7,000 monthly for full-time dedicated virtual support or in-house equivalents.

Include a 10 to 15 percent buffer for months where support needs are above average (major bid deadlines, board meeting cycles, acquisition due diligence periods).

For detailed pricing breakdowns across all service models and tiers, see construction EA pricing.

According to the Bureau of Labor Statistics, executive assistant compensation reflects the specialized skills and independent judgment required at the senior executive support level. Monthly costs for managed virtual services align with market compensation for these skills while distributing overhead across the provider’s client base.

For more on comparing the monthly value generated against monthly cost, see construction EA ROI.

Conclusion

Monthly cost for construction executive assistant support ranges from $800 per month for entry-tier virtual services to $12,000+ per month for premium white-glove support. The most common range for mid-size construction executives with significant ongoing support needs is $2,800 to $4,500 monthly for a dedicated, US-based virtual executive assistant at full-scope hours. This monthly investment consistently generates returns of 4 to 10 times the cost through executive time reclamation, business development improvement, and risk reduction, making it one of the most favorable monthly investments available to construction firm leadership.

For further context, explore Construction Executive Assistant Job Description for CEO and Construction Executive Assistant Service Comparison.

Construction Executive Assistant Monthly Cost