Civil Construction Estimator

Job Description

Job Description

Construction Estimator / Project Manager

G&M Works is a trusted leader in site work and civil construction, serving commercial and mixed-use developments. Our expertise includes excavation, grading, utility installation, site drainage, concrete, landscaping, and rooftop amenity construction. We are looking for a seasoned Construction Estimator to join our team and help deliver high-quality, cost-effective results.

Position Summary:

The Construction Estimator will be responsible for preparing detailed and accurate cost estimates for site development projects, including all aspects of site work , earthwork (cuts and fills), drainage systems, landscaping , and rooftop amenity space construction . This role requires someone with a deep understanding of civil construction methods and the ability to manage complex estimates involving multiple disciplines and subcontractors.

Key Responsibilities:

• Analyze plans, specifications, and geotechnical reports to prepare complete and competitive project estimates.
• Perform detailed quantity take-offs for:
• • Site drainage systems (stormwater management, catch basins, infiltration systems, piping)
  • Cuts and fills (earth movement calculations, soil balancing, haul-off needs)
  • Landscaping (hardscape, softscape, irrigation systems, topsoil import/export)
  • Rooftop amenity spaces (pavers, planters, green roofs, structural supports, drainage)
• Review civil, structural, and architectural drawings for scope coordination and constructability.
• Solicit, scope, and evaluate subcontractor and supplier quotes, especially for specialized work such as green roof systems or large-scale landscaping packages.
• Develop cost breakdowns and bid proposals that include labor, materials, equipment, overhead, and markups.
• Participate in job site visits and pre-bid meetings as needed to better understand conditions and constraints.
• Coordinate with project managers, engineers, and architects to align estimates with project execution strategies.
• Maintain and update historical cost data for future benchmarking and reference.
• Assist with value engineering and scope alternatives to align project goals with budget constraints.

Qualifications:

• 3–7+ years of estimating experience with a focus on site work, civil construction, and landscape scopes.
• Strong understanding of:
• • Stormwater and site drainage design
  • Earthwork balancing and grading plans
  • Site and rooftop landscaping details
  • Structural and architectural coordination for rooftop construction
• Proficiency in estimating software (Bluebeam, AutoCAD).
• Ability to read and interpret a wide range of construction drawings and specifications.
• Strong communication and negotiation skills.
• Ability to manage tight deadlines and multiple concurrent estimates.
• Bachelor’s degree in Civil Engineering, Construction Management, Landscape Architecture, or a related field is preferred but not required.

What We Offer:

• Competitive salary, commensurate with experience.
• Comprehensive benefits package (health, dental, vision).
• 401(k) with employer contribution.
• Paid time off, holidays, and flexible work environment.
• Opportunities for career advancement in a growing company with a strong backlog of high-profile projects.

G&M Works LLC is a licensed site work construction company servicing the commercial marketplace throughout Manhattan, Brooklyn, Queens and Long Island. G&M Works has a reputation for expertise and professional services ; we deliver top quality on time and on budget. The G&M Works team is focused on customer satisfaction, an efficient and safe work environment and a challenging and rewarding professional experience.

Company Description

G&M Works LLC is a licensed site work construction company servicing the commercial marketplace throughout Manhattan, Brooklyn, Queens and Long Island. G&M Works has a reputation for expertise and professional services ; we deliver top quality on time and on budget. The G&M Works team is focused on customer satisfaction, an efficient and safe work environment and a challenging and rewarding professional experience.