Stair & Railing Preconstruction Estimator

Express Saint Louis; St. Louis (MO); On-site; USD 41,000 - 48,000; Full time

Job summary

Builders Stair Supply is seeking a Stair & Railing Preconstruction Estimator in the St. Louis, MO area. You will analyze drawings, perform material takeoffs for stairs and railing systems, and translate measurements into precise estimates for materials and installation.

The role requires field measurements, blueprint fluency, and independent work with strong attention to detail. This is a full-time on-site position in the Crestwood/St. Louis area.

Qualifications

• Professional experience in construction estimating.
• Proficiency in reading and interpreting construction blueprints.
• Proven capability to produce accurate quantity takeoffs.
• Strong math aptitude and attention to detail.

Responsibilities

• Analyze construction drawings and specifications to understand scope and details.
• Complete meticulous material takeoffs for stair components and railing systems.
• Visit active and residential job sites to verify measurements and existing conditions.
• Assemble accurate estimates for staircase and railing installations and remodels.

Skills

Blueprint Reading

Construction Estimating

Quantity Takeoffs

Site Measurements

Construction Mathematics

Tools

Estimating Software

Laser Distance Meters

Microsoft Excel

Tape Measures

Job description

Stair & Railing Preconstruction EstimatorEmployer: Builders Stair SupplyLocation: St. Louis, MO (Crestwood Area)Compensation: $30–$35 per hour, commensurate with experienceSchedule: Full-timeA Day in the RoleYour morning might start at a residential job site with a laser distance meter in hand, confirming dimensions for a custom staircase. Back at the office, you’ll translate those measurements and blueprint details into precise quantities—treads, risers, stringers, balusters, handrails, and newel posts—building a complete estimate for materials and installation. You’ll collaborate with internal teammates to align scope and ensure every estimate reflects the actual site conditions and project specs.What You’ll DoAnalyze construction drawings and specifications to understand scope and details.Complete meticulous material takeoffs for stair components and railing systems.Visit active and residential job sites to verify measurements and existing conditions.Assemble accurate estimates for staircase and railing installations and remodels.Identify materials and components for both new builds and renovation projects.Validate that estimates align with measured dimensions, specs, and defined scope.Communicate key measurement findings and project details with the project team.Required BackgroundProfessional experience in construction estimating.Proficiency in reading and interpreting construction blueprints.Proven capability to produce accurate quantity takeoffs.Working knowledge of construction methods, materials, measurements, and terminology.Comfort traveling to job sites to capture and confirm field measurements.Strong math aptitude, exceptional attention to detail, and the ability to work independently.Preferred ExperienceEstimating for staircases, railings, or closely related scopes.Familiarity with stair components: treads, risers, stringers, balusters, handrails, newel posts.Background in residential construction, finish carpentry, architectural millwork, or remodeling.Experience supporting custom home builders, contractors, or residential renovation teams.Who Thrives HereExperienced estimators who understand how projects come together, can translate drawings into exact quantities, and are equally comfortable with plans and on-site measurements. Direct stair industry experience is a plus, but your estimating acumen, blueprint fluency, and construction know-how are paramount.Core ProficienciesBlueprint ReadingArchitectural MillworkBuilding MaterialsCarpentryConstruction EstimatingConstruction MathematicsQuantity TakeoffsResidential ConstructionSite MeasurementsStaircase ConstructionTools & Tech You’ll UseConstruction BlueprintsEstimating SoftwareLaser Distance MetersMeasuring ToolsTape MeasuresMicrosoft Excel