Commercial Estimating Services for GCs & Developers

Bid-Ready Numbers When Your In-House Team Can't Keep Up

Bid windows on commercial work don’t wait for your estimating backlog to clear. Nexus Estimating provides outsourced commercial estimating services for GCs and developers bidding office, retail, warehouse, healthcare, and education projects — a complete scope of work review, bill of materials, and CSI-division cost breakdown delivered in 48 hours or less. You send the drawings; we send back a bid package your team can submit, defend, and build from. Need standalone commercial takeoff services? That’s a separate deliverable we handle too.

Commercial-Estimating-Services-Nexus Estimating

How Our Commercial Construction Cost Estimating Works

Scope & Drawing Review

We split your scope of work into base building and tenant improvement before measuring anything — the split that decides who pays for what.

Takeoff by CSI Division

Quantities are measured and organized under all 16+ CSI divisions, producing a bill of materials your subs can price line by line.

Pricing & Value Engineering

Unit prices come from RSMeans and local labor data — and we flag value engineering options where a spec swap saves real money.

Bid Package Delivery

You receive an Excel estimate with a unit price schedule, OH&P, and contingency — formatted for direct submission on bid day.

What Sets Our Commercial Estimating Services Apart?

Base Building vs. TI — Scoped Correctly

Commercial bids live or die on the base-building/tenant-improvement split. We scope shell, core, and build-out separately, so landlord and tenant costs never blur into one misleading number.

Estimators Who Know Your Sector

Our commercial construction estimators price warehouses as steel-and-sitework jobs with light finishes, healthcare as MEP- and code-heavy, and retail as finish-driven build-outs — because that’s how the costs actually stack.

Data With a Named Source

Every figure traces to something you can check: RSMeans unit costs, PlanSwift and Bluebeam measurements, and labor rates adjusted to your project’s zip code. No “industry average” hand-waving.

48 Hours, Not Two Weeks

Most outsourced estimates arrive after your bid window closes. Ours land inside 48 hours — 24 for smaller scopes — with a firm deadline confirmed before we start.

Transparent, CSI-Organized Breakdowns

Every estimate arrives itemized by CSI division with quantities, unit prices, labor hours, equipment, contingency, and overhead & profit shown separately — never lump sums. Your PM can verify any line, your subs can bid from it directly, and nothing surfaces mid-project that wasn’t visible at procurement. That’s how a GC/subcontractor relationship stays clean from award to closeout.

Why GCs Outsource Their Commercial Construction Estimate to Us

  • Accurate Cost Estimates

    95–99% accuracy, verified against RSMeans on every job.

  • Win More Bids

    Sharper numbers than competitors guessing from square-foot averages.

  • No Estimating Payroll

    Senior-estimator output without hiring, training, or software licenses.

  • Budget Control

    One estimate, tracked from bid through procurement to final billing.

Common Commercial Projects We Estimate

Why Choose Us for Estimating Commercial Construction Costs?

Because cost composition changes with the building type — and we price accordingly. A distribution center might put 40% of its budget into structural steel and sitework; a medical office flips that toward Divisions 22, 23, and 26, where mechanical, plumbing, and electrical dominate; a restaurant build-out concentrates spend in finishes and kitchen equipment. Estimating commercial construction costs with one generic template flattens those differences — and that’s precisely where bids go wrong. Nexus Estimating builds each estimate around your project’s actual cost drivers, backed by AGC industry data and reviewed twice before delivery. See our full construction estimating services or send drawings straight to request a quote.

Quantity Takeoff Services

Your Next Bid Deadline Is Closer Than You Think

Every week you estimate in-house is a week your team isn’t managing projects. Send us your drawings today — you’ll have a CSI-organized, submission-ready commercial estimate back within 48 hours. First bid or fiftieth, the math is the same: precision wins.

Frequently Asked Questions (FAQs)

Answers to the common questions about our construction estimation service.

A full scope of work review, quantity-based bill of materials, unit price schedule, labor hours, equipment costs, contingency, and overhead & profit — delivered as an editable Excel bid package. We accept PDF, DWG, DXF, and CAD drawings, and scope base building and tenant improvement separately whenever your project involves both.

Yes — every estimate is organized under the CSI MasterFormat divisions (03 Concrete, 05 Metals, 09 Finishes, 22–23 Plumbing/HVAC, 26 Electrical, and the rest). That structure lets you hand each trade its own priced section and compare subcontractor quotes line by line.

Between 95–99%, depending on drawing completeness. Each project is handled by a dedicated commercial construction cost estimator, priced against current RSMeans data, and passed through a second-estimator QC review before it reaches you.

Most estimates are delivered within 48 hours; smaller TI and build-out scopes often within 24. Larger multi-building projects get a firm date at drawing review — a deadline we set once and keep.

Yes — a full material takeoff is built into every estimate. If you only need measured quantities without pricing, our standalone quantity takeoff services cover that at a lower cost.

Still comparing estimating vendors? Send one set of drawings and judge us on the numbers.