Arroyo Sitework Consulting, LLC
    (714) 392-0975
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    Preconstruction & Cost Consulting

    Preconstruction Cost Clarity for Landscape Professionals

    Independent cost consulting, preconstruction support, and estimate review for landscape professionals and project teams, from concept through bid. Backed by 20+ years of landscape construction experience.

    20+
    Years of landscape construction experience
    2026
    Founded on senior expertise
    SoCal
    On-site & statewide remote
    Landscape construction site in progress with graded earth, irrigation lines, and hardscape paving in Southern California

    Industry-standard tools

    HeavyBid · Bid2Win · On-Screen Takeoff

    • 20+ Years of Landscape Construction Estimating Experience
    • Public Works & Private Development
    • HeavyBid · Bid2Win · On-Screen Takeoff
    • ASLA Affiliate Member
    • Professional Liability Insured

    Our Mission

    To provide clear, reliable, and strategic cost guidance that empowers landscape professionals to plan, evaluate, and execute projects with confidence, bridging the gap between design intent and real-world execution through disciplined estimating, thoughtful analysis, and practical industry insight.

    What We Do

    Preconstruction capabilities, not a generic estimating shop

    ASC brings senior-level budgeting, estimate and bid review, risk analysis, constructability, value engineering, and training, tailored to the landscape and sitework industry.

    01

    Preconstruction Consulting

    Early-stage guidance from concept through bid, helping teams understand project costs before commitments are locked in.

    Learn more    02

    Conceptual Estimating & Budgeting

    Design-phase cost consulting and budget analysis to keep numbers realistic as designs evolve.

    Learn more    03

    Estimate & Bid Reviews

    Independent advisory review of estimates, bids, and quantity takeoffs to catch gaps and validate numbers before submission or award.

    Learn more    04

    Value Engineering & Constructability Review

    Identifying cost-saving alternatives and flagging buildability issues before they become change orders.

    Learn more    05

    Bid Strategy & Risk Analysis

    Helping project teams evaluate cost, procurement strategy, and project risk before critical decisions are made.

    Learn more    06

    Estimator Training & Mentoring

    Advisory mentoring that builds in-house estimating capability for landscape contracting and design firms.

    Learn more

    Who We Serve

    Built for every side of the landscape project table

    Landscape Contractors

    Independent estimate and bid review, preconstruction guidance, and risk analysis to help landscape contractors pursue work with greater confidence.

    How ASC helps landscape

    Landscape Architects & Designers

    Design-phase cost consulting so concepts stay buildable and on-budget as they develop.

    How ASC helps landscape

    Developers & Owners

    Budgeting support and cost clarity from early concept through construction, public works and private development.

    How ASC helps developers

    Why ASC

    Senior judgment, brought directly into your landscape project

    ASC is a new firm built on decades of hands-on estimating and preconstruction experience, not a new professional figuring things out.

    • Senior-level preconstruction and cost experience applied directly to the landscape industry
    • Tailored engagements, not a generic, outsourced estimating department
    • Comfortable across both public works and private development
    • Industry-standard tools: HeavyBid, Bid2Win, and On-Screen Takeoff
    • Independent, peer-level guidance, start a conversation, not a sales call
    • Founded 2026 by a Managing Principal with 20+ years in the field

    Schedule a Consultation

    Book a consultation with Armando

    Pick a time that works for you. This is a peer-level conversation about your project, not a sales call.

    Select your time

    Live availability with Armando — book in under a minute.

    30 minutesOne-on-one with Armando ArroyoPhone or video, your choice

    A focused, peer-level conversation about your landscape or sitework project, not a sales call. We'll talk through what you're trying to solve, where you are in preconstruction, and how ASC can help with budgeting, estimate and bid review, risk analysis, constructability, or training.

    • What to expect: Armando listens first, then shares an honest read on scope, cost, and risk, and whether ASC is the right fit.
    • What helps: Bring any plans, budgets, or estimates you have, but none is required to start the conversation.
    SEPTEMBER 2026
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    Pick a day and time above, then enter your details to confirm your consultation.

    Ready for cost clarity on your next project?

    Start a conversation with a peer who has spent 20+ years inside landscape construction. No pressure, just clear, senior guidance.