Frequently Asked Questions
Answers to the most common questions contractors ask about running their business, managing projects, and choosing software. 88 questions covered.
Construction project management is the practice of planning, coordinating, and controlling a construction project from start to finish. It covers scope definition, scheduling, budgeting, quality control, safety, and communication among all stakeholders — owners, designers, contractors, and subcontractors.
A construction project manager oversees budget, schedule, quality, and safety for a project. Daily tasks include coordinating subcontractors, reviewing submittals and RFIs, managing change orders, conducting site visits, running OAC meetings, tracking costs, and reporting progress to the owner.
The five standard phases are: (1) Initiation/Planning — defining scope and feasibility, (2) Preconstruction — design, estimating, permitting, procurement, (3) Construction — the physical building phase, (4) Commissioning/Closeout — testing, punch list, documentation, (5) Post-construction — warranty, maintenance, as-built delivery.
Progress is tracked through a combination of schedule updates (percent complete per task), daily field reports, photo documentation, earned value analysis, and milestone tracking. Most contractors use software dashboards or weekly progress meetings to keep stakeholders informed.
A construction schedule is a timeline showing when each phase and task of a project will start and finish, including dependencies between tasks. Formats range from simple Gantt charts to detailed CPM (Critical Path Method) networks with thousands of activities.
CPM (Critical Path Method) identifies the longest chain of dependent tasks that determines the minimum project duration. Any delay to a critical path task delays the entire project. Non-critical tasks have 'float' — they can be delayed without affecting the end date.
A look-ahead schedule is a rolling 2-3 week view of upcoming work, updated weekly. It provides field crews with detailed, actionable information about what's happening next. It's the most practical scheduling tool for day-to-day construction operations.
Document delays immediately in daily reports with specific details (cause, duration, impact). Issue formal delay notices per contract requirements. Analyze schedule impact. File delay claims with supporting documentation if the delay entitles you to additional time or compensation.
A punch list is a document listing work that needs to be completed or corrected before a project reaches final completion. It's created during a walkthrough at substantial completion, typically by the architect and owner, and must be addressed before retainage is released.
Substantial completion is the point at which the work is sufficiently complete that the owner can use the building for its intended purpose, even if minor punch list items remain. It triggers warranty periods and retainage release timelines.
Final completion occurs when all work, including all punch list items, is completed in accordance with the contract documents. It triggers the release of remaining retainage and formally ends the contractor's construction obligations (warranty obligations continue).
Managing multiple projects requires centralized scheduling, resource allocation across sites, clear delegation, and good software. Key practices: weekly reviews of all active projects, shared crew schedules, standardized reporting, and early identification of resource conflicts between projects.
Preconstruction is the planning phase before physical construction begins. It includes estimating, value engineering, scheduling, permitting, procurement planning, constructability review, and subcontractor selection. Good preconstruction reduces change orders and delays during construction.
A milestone is a significant event or achievement in a project timeline — foundation complete, building dried in, rough-ins inspected, substantial completion. Milestones are used for progress tracking, payment schedules, and stakeholder communication.
A WBS is a hierarchical decomposition of a project into smaller, manageable work packages. For example: Project → Phase (Foundation) → Task (Excavation) → Activity (Dig footings). Each level can be independently estimated, scheduled, and tracked for cost.
Contractors estimate by performing a takeoff (measuring quantities from plans), applying unit costs for labor and materials, adding subcontractor quotes, then applying markup for overhead and profit. Methods range from rough per-square-foot estimates to detailed line-item pricing.
A takeoff is the process of measuring quantities from construction drawings — linear feet of pipe, square feet of drywall, cubic yards of concrete, etc. These quantities are then priced at unit costs to build the estimate. Can be done manually or with digital takeoff software.
An estimate is an internal calculation of expected costs. A bid is a formal price submitted to a client or GC for consideration. Estimates inform bids, but bids also factor in market conditions, competition, desired profit margin, and risk assessment.
Markup varies by trade, market, and project type. Residential contractors typically apply 35-65% markup on labor and 10-30% on materials. This covers overhead (office, insurance, vehicles, admin) and profit. Your markup must cover your actual overhead costs plus a reasonable profit — don't guess.
Overhead = total annual business expenses not tied to specific jobs (rent, insurance, vehicles, admin salaries, marketing). Divide by annual revenue to get your overhead rate. Profit is what's left after covering direct costs and overhead. Most contractors target 8-15% net profit on top of overhead recovery.
A unit price estimate prices work per unit of measurement — $X per square foot, $Y per linear foot, $Z per cubic yard. Useful for projects where quantities may change during construction. The total adjusts based on actual quantities installed.
Cost-plus (also called Time & Materials) means the client pays actual costs of labor, materials, and subcontractors plus a fixed fee or percentage for overhead and profit. Used when scope is uncertain or evolving. Requires transparent cost tracking and client trust.
A GMP contract sets a ceiling price the owner will not exceed. The contractor absorbs costs above the GMP. Savings below the GMP are typically shared between owner and contractor. Combines cost-plus transparency with a price ceiling for the owner's budget certainty.
Track revisions with version numbers (Rev 1, Rev 2). Document what changed and why. When revising for a client, clearly show additions, deletions, and net change. Keep a record of all versions — they may be relevant if scope disputes arise later.
Bid leveling (also called bid analysis or scope leveling) is comparing bids from multiple subcontractors to ensure they're pricing the same scope. Differences are identified and reconciled so you're comparing equal proposals — not choosing the cheapest bid that excluded half the scope.
Accuracy depends on the stage. Conceptual estimates: ±30%. Schematic design: ±20%. Design development: ±15%. Construction documents: ±5-10%. A detailed bid estimate should be within 5% of actual costs. Track your historical accuracy to improve over time.
Most contractors invoice based on a schedule of values (line items with dollar amounts) and submit applications for payment showing percent complete for each item. Residential contractors often invoice at milestones (deposit, framing, rough-in, trim, final). Commercial projects typically use AIA G702/G703 forms.
A progress payment is a periodic payment (usually monthly) based on work completed to date. The contractor submits a payment application showing percent complete for each scope item. The architect reviews and certifies the amount, and the owner issues payment.
Retainage is a percentage (typically 5-10%) withheld from each progress payment as security until the project is substantially or finally complete. It incentivizes the contractor to finish all work including punch list items. Retainage laws vary by state.
A draw schedule divides the contract amount into payments tied to project milestones — for example, 10% at signing, 20% at framing, 25% at rough-in, 25% at finishes, 20% at completion. Common in residential construction and renovation.
Start with a clear payment terms clause in your contract (Net 15 or Net 30). Send reminders at due date, 15 days past due, and 30 days past due. After 60 days, send a formal demand letter. After 90 days, consider filing a mechanic's lien (within your state's deadline). Prevention is better: collect deposits and use draw schedules.
A mechanic's lien is a legal claim against a property filed by a contractor, subcontractor, or supplier who hasn't been paid for work or materials. Filing deadlines vary by state (30-90 days after last work performed). Liens attach to the property, not the person, making them a powerful collection tool.
A lien waiver is a document signed by a contractor, sub, or supplier waiving their lien rights for payment received. Conditional waivers are effective only when the check clears. Unconditional waivers are effective immediately. Owners and GCs should collect lien waivers with every payment.
AIA billing refers to using AIA (American Institute of Architects) standard forms — specifically G702 (Application and Certificate for Payment) and G703 (Continuation Sheet) — to submit progress payment requests. It's the standard billing format on most commercial construction projects.
The IRS requires business records for at least 3 years from filing (7 years is safer). For construction, keep project financial records through the statute of limitations for construction defects in your state — typically 6-10 years. Digital storage makes indefinite retention practical.
Residential: deposits of 10-33% at signing, progress payments at milestones, balance at completion. Commercial: monthly progress payments with Net 30 terms from invoice date. Retainage of 5-10% is standard on commercial work. Always define payment terms in the contract before work begins.
At minimum: scope of work, contract price, payment schedule, start/completion dates, change order process, warranty terms, dispute resolution method, termination clause, insurance requirements, and signatures. Larger projects add liquidated damages, retainage terms, bonding requirements, and indemnification.
A change order is a written modification to the original contract, signed by both parties, that changes the scope, price, or schedule. Work should not proceed on changes without a signed change order — verbal agreements are a leading source of construction disputes.
Liquidated damages (LDs) are a pre-determined daily dollar amount the contractor pays the owner for each day the project extends beyond the contractual completion date. They must be a reasonable estimate of actual damages, not a penalty. Common on commercial and public projects.
A force majeure clause excuses contract performance due to extraordinary events beyond either party's control — natural disasters, pandemics, government orders, wars. The specific triggering events must be listed in the contract. Without this clause, a contractor may still be liable for delays caused by these events.
The main types are: Fixed Price (lump sum) — set price for defined scope. Cost Plus — actual costs plus fee. GMP (Guaranteed Maximum Price) — cost plus with a ceiling. T&M (Time and Materials) — hourly rates plus materials at cost. Unit Price — per-unit rates for measured quantities.
A performance bond is a three-party agreement (contractor, owner, surety company) guaranteeing the contractor will complete the work per contract terms. If the contractor defaults, the surety must complete the project or pay damages. Required on most public projects and many large commercial projects.
A payment bond guarantees that the contractor will pay subcontractors and suppliers. It protects the owner from liens filed by unpaid subs and suppliers. Required alongside performance bonds on public projects (Miller Act for federal, Little Miller Acts for state).
Most contracts specify a dispute resolution process: (1) direct negotiation, (2) mediation (neutral third party facilitates agreement), (3) arbitration (neutral arbitrator makes binding decision), or (4) litigation (court). Mediation resolves most disputes faster and cheaper than litigation.
OSHA requires employers to provide a safe workplace, including fall protection above 6 feet, scaffolding standards, excavation protection, electrical safety, PPE, hazard communication, and recordkeeping. The OSHA construction standards are in 29 CFR Part 1926.
The OSHA 300 Log is a form that records work-related injuries and illnesses. Employers with more than 10 employees must maintain it. Each recordable incident is logged with date, employee name, injury type, and days away from work. The annual summary (300A) must be posted February 1 - April 30.
At minimum: hard hats in areas with overhead hazards, safety glasses, high-visibility vests, steel-toed boots, and hearing protection when noise exceeds 85 dB. Additional PPE depends on the work: fall harnesses, respirators, welding helmets, chemical-resistant gloves. The employer must provide PPE at no cost.
A toolbox talk (also called a safety briefing or tailgate meeting) is a short (5-15 minute) safety discussion held before work begins, covering a specific hazard or safety topic relevant to the day's work. Document the topic, date, and attendees. It's one of the most effective safety practices for small crews.
Report to your supervisor immediately. For OSHA-recordable injuries, log on the OSHA 300 form. For fatalities: report to OSHA within 8 hours. For hospitalizations, amputations, or eye loss: report within 24 hours. Call OSHA at 1-800-321-6742 or report online. Document everything with photos and written statements.
The Total Recordable Incident Rate (TRIR) for construction was 2.8 per 100 full-time workers in 2023, according to the Bureau of Labor Statistics. This is higher than the all-industry average of 2.5. Specialty trades vary: roofing and framing have higher rates than electrical and finish work.
The Fatal Four are the leading causes of construction fatalities: (1) Falls — 33.5% of construction deaths, (2) Struck by object — 11.1%, (3) Electrocution — 8.5%, (4) Caught in/between — 5.5%. Together they account for over 58% of construction worker deaths (BLS/OSHA data).
At minimum: General Liability (GL), Workers' Compensation, Commercial Auto, and an Umbrella/Excess policy. Many clients also require Professional Liability (E&O), Builder's Risk, and Inland Marine (tools/equipment). Bonding (performance/payment bonds) is required for most public work.
Construction management software is a category of digital tools that help contractors plan, track, and manage construction projects. It centralizes project information — estimates, schedules, photos, communications, invoices, and documents — replacing spreadsheets, paper forms, and scattered text messages.
Costs range widely. Small contractor tools: $50-$200/month. Mid-market platforms: $200-$500/month. Enterprise tools: $500-$2,000+/month. Per-user pricing ($30-$80/user/month) can make costs scale quickly. Some platforms (like JobSite Viewer) use flat-rate pricing instead of per-user pricing.
Core features: project management, estimating, invoicing, scheduling, time tracking, photo documentation, and client communication. Advanced features: CRM/pipeline management, job costing, daily reports, change orders, AI assistance, phone system, and marketing automation. Prioritize features that match your actual daily workflow.
There's no single best — it depends on priorities. For detailed estimating: JobTread. For field task management: Fieldwire. For home builders: Buildertrend. For a broad platform with CRM, phone, and AI: JobSite Viewer. For large commercial GCs: Procore. Try before you buy.
A construction CRM (Customer Relationship Management) is a tool that helps contractors track leads, manage client relationships, automate follow-ups, and organize their sales pipeline. Construction-specific CRMs include project linking, trade terminology, and pipeline stages that match contracting workflows.
If you do more than 10 jobs per year and get leads from multiple sources, yes. Research from FMI Corporation shows ~80% of construction business comes from repeat clients and referrals. A CRM ensures every lead gets followed up with and every past client stays on your radar.
Most construction software integrates with QuickBooks rather than replacing it. Use the construction tool for estimates, project tracking, and invoicing, then sync financial data to QuickBooks for accounting, tax prep, and payroll. Some contractors use construction software invoicing alone, but most keep QuickBooks for accounting.
Procore targets large commercial contractors (ENR Top 400 firms) with features like RFIs, submittals, BIM, and bid management. Custom enterprise pricing. Buildertrend targets mid-market residential contractors (home builders, remodelers) with selections tracking, warranty management, and client portals. Starts at $199/month.
Simple platforms for small contractors: 1-2 days. Mid-market platforms: 1-2 weeks. Enterprise tools like Procore: 2-8 weeks with formal onboarding. Key factors: data migration volume, number of users needing training, and whether you're replacing existing tools or starting fresh.
Spreadsheets work for very small operations (solo contractor, 2-3 active projects). They break down when managing 4+ projects, need field crew access, or want real-time job costing. The most common trigger for switching: a costly mistake (missed invoice, lost lead, scope dispute) that a centralized system would have caught.
Mobile time tracking apps let crew members clock in/out from their phones with GPS verification. Time is logged by project and scope, then automatically feeds into payroll and job costing. This replaces paper timesheets, which are often inaccurate and tedious to process.
The most effective channels: referrals from past clients (ask for them directly), Google Business Profile optimization, yard signs and vehicle wraps, local networking (chambers, trade associations), lead services (Angi, Thumbtack), and content marketing. Track lead source for every new client to know which channels work.
Overhead rate = total annual overhead expenses / total annual revenue. Overhead includes office rent, insurance, vehicles, admin staff, accounting, marketing, tools, and software. Small contractors typically run 15-30% overhead. Knowing this number is critical for setting accurate markup.
Labor burden = the cost of an employee beyond their hourly wage. Includes: employer payroll taxes (FICA, FUTA, SUTA) ~8-10%, workers' comp insurance (varies by trade, 5-30%+), health insurance, paid time off, and other benefits. A $30/hour carpenter might have a fully burdened rate of $42-$55/hour.
Gross profit margin = (Revenue - Direct Costs) / Revenue. Direct costs are labor, materials, and subcontractors for specific projects. Healthy range: 25-35% for residential work, 10-20% for commercial (CFMA Financial Benchmarker). Below 20% on residential typically indicates underpricing or cost control issues.
It depends on project size, team size, and project complexity. A solo contractor might manage 2-3 small projects. A 5-person crew: 4-8 projects. A 15-person company: 10-20 projects. The limiting factor is usually management capacity, not field labor. When quality or communication suffers, you're over-capacity.
Backlog is the total value of signed contracts for work not yet completed, typically expressed in months of revenue. Healthy backlog: 6-12 months. Under 3 months creates revenue uncertainty. Over 18 months can strain cash flow and quality.
Common scaling stages: (1) Solo to small crew: hire your first employee, delegate field work. (2) Small to mid-size: hire a project manager, systematize estimating and operations. (3) Mid-size to large: build management layer, invest in software, develop training programs. Each stage requires letting go of tasks you currently do yourself.
A subcontractor agreement is a contract between the GC and a subcontractor defining scope of work, payment terms, schedule, insurance requirements, change order process, and dispute resolution. Should include a flow-down clause making the sub bound by the same terms as the prime contract.
Labor productivity measures output per labor hour. The McKinsey Global Institute found that construction productivity has grown only 1% annually over the past 20 years — far below manufacturing (3.6%) and the overall economy (2.8%). Improving productivity through better planning, communication, and technology is a major industry focus.
A daily construction report is a written record of each day's activities on site: crew, weather, work completed, materials received, visitors, inspections, issues, and photos. It's a contemporaneous record that carries significant legal weight in disputes and claims.
Date, weather conditions (temperature, precipitation, wind), crew on site (names, trade, hours), work completed (specific descriptions), materials received, equipment on site, visitors and inspections, issues and delays, safety notes, and photos with reference numbers.
As-built drawings are construction drawings revised to reflect actual field conditions — moved walls, changed pipe routes, relocated electrical panels. They document what was actually built vs. what was designed. Critical for future maintenance, renovation, and code compliance.
An RFI (Request for Information) is a formal written question from the contractor to the architect or engineer seeking clarification on plans or specifications. RFIs are numbered, tracked, and their responses become part of the project record. They help prevent costly field errors from ambiguous documents.
A submittal is a document (shop drawing, product data, material sample, or mockup) provided by the contractor to the architect for review and approval before fabrication or installation. The submittal process ensures the specified products and installation methods meet design intent.
Keep records through your warranty period plus the statute of limitations for construction defects in your state — typically 6-12 years total. IRS requires 3-7 years for financial records. Digital storage is cheap — many contractors keep records indefinitely.
A closeout package includes: as-built drawings, operation and maintenance manuals, equipment warranties, spare parts lists, final lien waivers from all subs and suppliers, certificate of occupancy, test reports, and a list of all subcontractors and suppliers with contact information.
Photo documentation is the systematic practice of photographing jobsite conditions, progress, and completed work. Time-stamped, GPS-tagged photos serve as evidence in disputes, support insurance claims, provide client updates, and create marketing material. Industry best practice is to photograph all concealed work before it's covered.
Crew scheduling involves assigning team members to jobsites for each workday, accounting for skills, travel time, project priority, and availability. Most small contractors use a combination of text messages and mental tracking. Software solutions provide shared calendars, shift management, and conflict detection.
A Gantt chart displays project tasks as horizontal bars on a timeline, with each bar's length representing the task's duration. Dependencies between tasks are shown as connecting lines. It's the most common format for construction project schedules and is used at every project scale.
Float (also called slack) is the amount of time a task can be delayed without affecting the project's completion date. Tasks with zero float are on the critical path — any delay to them delays the entire project. Understanding float helps prioritize which delays to address first.
Build weather buffers into your schedule: 1-2 extra days per week during wet/cold seasons, adjusted by region. Document weather conditions daily in construction reports — this contemporaneous record supports delay claims. Some contracts define specific weather day thresholds before schedule relief applies.
GPS time tracking uses a mobile app to record employee locations when they clock in and out. It verifies crew members are at the correct jobsite, reduces timesheet fraud, and provides data for job costing. Privacy policies should be transparent about tracking during work hours only.
Best practice: mobile app clock-in/out with GPS verification, tied to specific projects and scopes. Alternatives: paper timesheets (error-prone), buddy punch cards (fraud risk), biometric kiosks (expensive). Whatever method you use, the data should feed directly into payroll and job costing without manual re-entry.
Labor utilization = billable project hours / total paid hours. A crew member working 40 hours/week who spends 28 hours on project work (with 12 hours on travel, admin, training, downtime) has 70% utilization. Typical range: 60-70%. Below 55% suggests too much non-productive time.
Every Monday: (1) Review progress from last week. (2) List all tasks expected to start or continue over the next 14 days. (3) Assign resources and confirm sub availability. (4) Identify constraints (inspections, material deliveries, weather). (5) Share with field crews. Keep it simple — a one-page document is better than a complex schedule nobody reads.
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