Construction Estimator Jobs in Maryland
Construction Estimator jobs in Maryland are concentrated in commercial construction, federal government contracting, infrastructure, and healthcare facility development, with demand ranging from entry-level project support roles to senior cost managers overseeing large-scale bids. The busiest hiring markets are Baltimore, Bethesda, and Rockville, where established firms like Whiting-Turner Contracting, Clark Construction Group, and Turner Construction consistently recruit estimators. Federal procurement work and proximity to major hospital and transit projects make commercial and civil specialties especially sought after across the state. Find a role that fits below and apply directly.
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Built by People. Driven by Purpose.
The Opportunity
Spiniello is seeking an experienced Estimator to join our growing Mid-Atlantic team and play a key role in delivering successful underground utility and heavy civil infrastructure projects.
This position offers the opportunity to lead the estimating process from bid strategy through proposal submission, helping secure complex projects that strengthen critical infrastructure throughout the region. Working closely with the Chief Estimator, Project Managers, clients, subcontractors, and vendors, the Estimator will develop accurate, competitive cost estimates while supporting the company's continued growth and operational success.
Reporting directly to the Chief Estimator, this individual will be responsible for preparing comprehensive estimates, evaluating project risks, coordinating subcontractor pricing, and providing technical expertise throughout the preconstruction process.
About Spiniello
Spiniello Companies is a nationally recognized infrastructure contractor with more than a century of experience delivering complex underground utility, water, wastewater, and heavy civil construction projects throughout the United States.
Founded in 1922, Spiniello is one of the few contractors that self-performs all aspects of excavation and specialty pipe rehabilitation. Our reputation has been built on technical excellence, operational execution, long-standing client relationships, and a commitment to investing in our people.
As we continue expanding throughout the Mid-Atlantic region, we are looking for experienced estimating professionals who are passionate about building the infrastructure that serves our communities.
Who This Role Is Designed For
This role is designed for a highly analytical construction professional who thrives in a fast-paced, collaborative environment and enjoys solving complex challenges before the first shovel hits the ground.
The ideal candidate has experience estimating underground utilities, heavy civil, water, wastewater, or pipeline rehabilitation projects and understands both the technical and commercial aspects of competitive bidding.
Success in this role requires sound judgment, attention to detail, strong communication skills, and the ability to manage multiple bids while working collaboratively with operations, clients, and subcontractors.
Key Responsibilities
Estimating & Preconstruction
- Prepare detailed cost estimates and complete bid packages for heavy civil and underground utility construction projects.
- Perform quantity takeoffs from plans and specifications.
- Solicit and evaluate subcontractor and supplier quotations.
- Review contract documents to identify project risks, special requirements, and bidding considerations.
- Prepare complete bid files and supporting documentation.
Bid Management
- Participate in pre-bid meetings, site visits, client meetings, and pre-construction meetings.
- Coordinate with Project Managers and field personnel to validate labor, equipment, and production assumptions.
- Ensure estimates accurately reflect project scope, schedule, construction methods, and contractual requirements.
- Support pricing for change orders and additional work throughout project execution.
Collaboration & Continuous Improvement
- Analyze estimated versus actual project costs to improve future estimating accuracy.
- Build and maintain strong relationships with clients, subcontractors, suppliers, and internal stakeholders.
- Provide estimating expertise to project teams throughout the project lifecycle.
- Contribute to the continuous improvement of estimating processes, databases, and best practices.
Qualifications
Required
- Bachelor's degree in Construction Management, Civil Engineering, or a related field.
- Minimum of five years of construction estimating experience.
- Strong knowledge of underground utilities, pipeline rehabilitation, heavy civil construction, and open-cut installation methods.
- Expert ability to read and interpret construction drawings, specifications, and contract documents.
- Experience using HeavyBid estimating software.
- Excellent analytical, organizational, and communication skills.
- Ability to manage multiple estimates and deadlines simultaneously.
Preferred
- Previous Project Management experience.
- Business development or client-facing experience.
- Working knowledge of construction codes and multiple construction trades.
- Demonstrated ability to collaborate across estimating, operations, and executive leadership teams.
Why This Opportunity Is Different
Every successful infrastructure project begins long before construction starts—with a well-developed estimate and a winning strategy.
At Spiniello, our Estimators are trusted advisors who directly influence the company's growth by identifying opportunities, developing competitive bids, and partnering with operations to deliver successful projects. You'll work on technically challenging underground utility and heavy civil projects while collaborating with experienced professionals who value innovation, accountability, and teamwork.
This position offers the opportunity to build a long-term career with a company that invests in its people, encourages professional development, and provides the resources to make a meaningful impact on projects that improve communities throughout the Mid-Atlantic region.
Whether you're looking to expand your technical expertise, take on larger and more complex pursuits, or grow into a leadership role, Spiniello offers the platform and support to help you succeed.
Built by People. Driven by Purpose.
Recruitment Notice
Spiniello Companies does not accept unsolicited resumes from search, recruiting, or staffing firms. Any resumes submitted by any search, recruiting, or staffing firms to any employee of Spiniello Companies whether via email, the internet, or directly, without a valid written search agreement for the applicable role and without prior authorization from Human Resources will be deemed the sole property of Spiniello Companies. No fee will be paid if a candidate is hired as a result of an unsolicited submission or signed agreement in place with such firm. Firms that are not authorized to submit candidates will not be eligible for any fee or ownership claim.
Built by People. Driven by Purpose.
The Opportunity
Spiniello is seeking an experienced Estimator to join our growing Mid-Atlantic team and play a key role in delivering successful underground utility and heavy civil infrastructure projects.
This position offers the opportunity to lead the estimating process from bid strategy through proposal submission, helping secure complex projects that strengthen critical infrastructure throughout the region. Working closely with the Chief Estimator, Project Managers, clients, subcontractors, and vendors, the Estimator will develop accurate, competitive cost estimates while supporting the company's continued growth and operational success.
Reporting directly to the Chief Estimator, this individual will be responsible for preparing comprehensive estimates, evaluating project risks, coordinating subcontractor pricing, and providing technical expertise throughout the preconstruction process.
About Spiniello
Spiniello Companies is a nationally recognized infrastructure contractor with more than a century of experience delivering complex underground utility, water, wastewater, and heavy civil construction projects throughout the United States.
Founded in 1922, Spiniello is one of the few contractors that self-performs all aspects of excavation and specialty pipe rehabilitation. Our reputation has been built on technical excellence, operational execution, long-standing client relationships, and a commitment to investing in our people.
As we continue expanding throughout the Mid-Atlantic region, we are looking for experienced estimating professionals who are passionate about building the infrastructure that serves our communities.
Who This Role Is Designed For
This role is designed for a highly analytical construction professional who thrives in a fast-paced, collaborative environment and enjoys solving complex challenges before the first shovel hits the ground.
The ideal candidate has experience estimating underground utilities, heavy civil, water, wastewater, or pipeline rehabilitation projects and understands both the technical and commercial aspects of competitive bidding.
Success in this role requires sound judgment, attention to detail, strong communication skills, and the ability to manage multiple bids while working collaboratively with operations, clients, and subcontractors.
Key Responsibilities
Estimating & Preconstruction
- Prepare detailed cost estimates and complete bid packages for heavy civil and underground utility construction projects.
- Perform quantity takeoffs from plans and specifications.
- Solicit and evaluate subcontractor and supplier quotations.
- Review contract documents to identify project risks, special requirements, and bidding considerations.
- Prepare complete bid files and supporting documentation.
Bid Management
- Participate in pre-bid meetings, site visits, client meetings, and pre-construction meetings.
- Coordinate with Project Managers and field personnel to validate labor, equipment, and production assumptions.
- Ensure estimates accurately reflect project scope, schedule, construction methods, and contractual requirements.
- Support pricing for change orders and additional work throughout project execution.
Collaboration & Continuous Improvement
- Analyze estimated versus actual project costs to improve future estimating accuracy.
- Build and maintain strong relationships with clients, subcontractors, suppliers, and internal stakeholders.
- Provide estimating expertise to project teams throughout the project lifecycle.
- Contribute to the continuous improvement of estimating processes, databases, and best practices.
Qualifications
Required
- Bachelor's degree in Construction Management, Civil Engineering, or a related field.
- Minimum of five years of construction estimating experience.
- Strong knowledge of underground utilities, pipeline rehabilitation, heavy civil construction, and open-cut installation methods.
- Expert ability to read and interpret construction drawings, specifications, and contract documents.
- Experience using HeavyBid estimating software.
- Excellent analytical, organizational, and communication skills.
- Ability to manage multiple estimates and deadlines simultaneously.
Preferred
- Previous Project Management experience.
- Business development or client-facing experience.
- Working knowledge of construction codes and multiple construction trades.
- Demonstrated ability to collaborate across estimating, operations, and executive leadership teams.
Why This Opportunity Is Different
Every successful infrastructure project begins long before construction starts—with a well-developed estimate and a winning strategy.
At Spiniello, our Estimators are trusted advisors who directly influence the company's growth by identifying opportunities, developing competitive bids, and partnering with operations to deliver successful projects. You'll work on technically challenging underground utility and heavy civil projects while collaborating with experienced professionals who value innovation, accountability, and teamwork.
This position offers the opportunity to build a long-term career with a company that invests in its people, encourages professional development, and provides the resources to make a meaningful impact on projects that improve communities throughout the Mid-Atlantic region.
Whether you're looking to expand your technical expertise, take on larger and more complex pursuits, or grow into a leadership role, Spiniello offers the platform and support to help you succeed.
Built by People. Driven by Purpose.
Recruitment Notice
Spiniello Companies does not accept unsolicited resumes from search, recruiting, or staffing firms. Any resumes submitted by any search, recruiting, or staffing firms to any employee of Spiniello Companies whether via email, the internet, or directly, without a valid written search agreement for the applicable role and without prior authorization from Human Resources will be deemed the sole property of Spiniello Companies. No fee will be paid if a candidate is hired as a result of an unsolicited submission or signed agreement in place with such firm. Firms that are not authorized to submit candidates will not be eligible for any fee or ownership claim.
See All 15 Construction Estimator Jobs in Maryland
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Find Construction Estimator JobsConstruction Estimator Jobs by City in Maryland
Where Maryland roles are concentrated, by current openings.
Construction Estimator Job Market in Maryland
A snapshot from current Maryland openings, updated as new roles post.
Who's Hiring
Top Industries Hiring
- Staffing & Recruiting
- Manufacturing
- Construction & Real Estate
- Consulting & Professional Services
What Maryland Employers Look For
The qualifications that appear most often in construction estimator jobs across Maryland.
- Associate or bachelor's degree in construction management, civil engineering, or a related field
- Proficiency in estimating software such as Bluebeam, On-Screen Takeoff, or Sage Estimating
- Two or more years of experience reading and interpreting construction drawings and specifications
- Familiarity with Maryland public procurement standards and government contracting regulations
- Ability to perform detailed quantity takeoffs for commercial, civil, or federal construction projects
- Professional credential such as the ASPE Certified Professional Estimator preferred by Maryland employers
Construction Estimator Jobs in Maryland: Frequently Asked Questions
How do you become a construction estimator in Maryland?
Construction estimating in Maryland does not require a state-issued license, so the standard path is a degree in construction management, civil engineering, or architecture followed by hands-on field or office experience at a Maryland general contractor or subcontractor. Many employers value the Certified Professional Estimator credential awarded by the American Society of Professional Estimators, and the ASPE Baltimore chapter is an active local resource for networking and mentorship.
Which companies hire construction estimators in Maryland?
Companies currently hiring construction estimators in Maryland include Jobot, Miracorp, and Spiniello, per current listings on Migrate Mate as of August 2026. Maryland's concentration of federal contractors, hospital builders, and transit infrastructure firms means steady estimator demand well beyond peak construction seasons.
Which Maryland cities have the most construction estimator jobs?
Laurel, Frederick, and Lanham lead Maryland for construction estimator openings. Baltimore anchors demand through its hospital expansions, port infrastructure, and commercial redevelopment, while Bethesda and Rockville draw heavily from proximity to federal agencies, life sciences campuses, and major general contractors headquartered in Montgomery County.
Are there remote construction estimator jobs in Maryland?
Yes, but they are less common than in purely desk-based fields because estimators regularly visit job sites, attend pre-bid meetings, and coordinate with field superintendents. About 33% of construction estimator openings tied to Maryland are remote or hybrid as of August 2026, with fully remote arrangements most often available for senior bid estimators working on preconstruction or conceptual-phase pricing.
How can I get hired as a construction estimator in Maryland with little or no experience?
The most realistic entry path is an estimator assistant or project engineer role at a Maryland general contractor, where you learn quantity takeoffs and bid preparation under a senior estimator. Firms like Whiting-Turner and Clark Construction regularly bring on recent graduates from programs at University of Maryland or Morgan State University. Building a takeoff portfolio using publicly available plan sets and earning the ASPE Apprentice Estimator certificate strengthens a candidate with no direct estimating experience.
Where can I find and apply to construction estimator jobs in Maryland?
You can find and apply to construction estimator jobs in Maryland on Migrate Mate, which lists current openings across the state. Find roles that fit your experience and specialization and apply directly to each employer without any intermediate steps.
See All 15 Construction Estimator Jobs in Maryland
Find roles in Maryland that match your experience and apply in just a few clicks.
Find Construction Estimator Jobs