Estimator
$120k - $140kJohn Moriarty & Associates, Inc.
As a member of our Preconstruction team – most of whom have been with the firm for decades – you will play a key role in developing detailed cost estimates from the earliest conceptual stages through completed construction documents, helping clients and project teams align scope, budget, and expectations. Based in our Winchester office this full‑time position offers the opportunity to work and grow alongside experienced industry professionals while building your own career path. We are looking for someone who is driven, collaborative, eager to learn, and excited to grow with a company whose success is driven by individual initiative and that encourages professional growth. Responsibilities Review drawings, specifications, and narratives to prepare detailed quantity takeoffs and cost breakdowns. Develop conceptual, schematic, design development, and construction document estimates with clear assumptions and inclusions. Assist in soliciting, evaluating, and leveling subcontractor and vendor proposals for completeness and competitiveness. Coordinate with design teams and internal staff to clarify scope gaps and identify constructability issues. Maintain organized estimate clarifications, inclusions/exclusions, and design development logs. Assist with value engineering analyses to identify cost‑saving alternatives and design efficiencies. Utilize and/or update cost databases, labor rates, and subcontractor pricing information. Support development of bid summaries, proposal narratives, and GMP packages. Collaborate with project controls to align cost, schedule, and contingency assumptions. Assist in presentations and pursuit deliverables for new business opportunities. Qualifications 2+ years of estimating experience within the commercial construction industry or related. Bachelor’s degree in Construction Management, Engineering, Architecture, or related field preferred. Strong understanding of building systems, assemblies, and construction sequencing. Proficiency with estimating software (Onscreen, ACC, Bluebeam) and Microsoft Excel. Facility with AI based quantity survey or estimating tools desired. Ability to interpret drawings, perform takeoffs, and communicate cost impacts clearly. Strong written and verbal communication skills with attention to detail and deadlines. Familiarity with GMP, design‑assist, and negotiated delivery methods preferred. We foster a culture that is diverse and inclusive and strive for pay practices that are fair, and competitive and reflect our commitment to pay equity. Our compensation decisions include but are not limited to a candidate’s qualifications including skill sets, education, experience and training, licensure and certifications credentials if applicable, and business‑related factors. This practice extends to all employees, including performance considerations for merit increases, job promotions, and transfer opportunities. At the time of posting this job advertisement, the annual pay salary range for this position in Boston is between$120,000 and $140,000. John Moriarty & Associates participates in E‑Verify for all hired employees. E‑Verify is a web‑based system that allows enrolled employers to confirm the eligibility of their employees to work in the United States by electronically matching information provided by employees on the Form I‑9 against records available to the Social Security Administration and the Department of Homeland Security. More information can be found at . #J-18808-Ljbffr John Moriarty & Associates, Inc.
- ...Estimator (Commercial Drywall & Specialties) Location: Woburn, MA Full-Time Shape the Future of Construction with a Company That’s Building More Than Projects—We’re Building Careers. Our Client is looking for a detail-oriented and experienced Estimator to join their high...SuggestedFull timeLocal areaFlexible hours
$141k - $188k
...construction management, and CQV of technically complex facilities, primarily in the life sciences industry. We are looking for a talented Estimator - Life Sciences to join our dedicated team at our office in Burlington, Massachusetts.In this role, you'll work individually and...SuggestedFor contractorsFor subcontractorWork at office$58.81k - $70.83k
...CONSTRUCTION ESTIMATOR Position Summary NELCO Worldwide is seeking a detail-oriented and highly motivated Construction Estimator to join our growing team. This position plays a critical role in securing new business by developing accurate, competitive, and comprehensive...SuggestedContract workFor contractorsFor subcontractorWork at officeLocal areaWorldwide- ...A growing construction services company is seeking an experienced DFH Estimator to join their Pre-Construction team in Woburn, MA. The role focuses on producing comprehensive and precise estimates for Doors, Frames, and Hardware projects. The ideal candidate has estimating...Suggested
- ...Job Description Job Description Sagamore Plumbing & Heating LLC is looking to add to our growing Estimating Department. Candidate must have strong knowledge of HVAC and NFPA codes. Have strong communication and organizational skills. Ability to work in a busy environment...SuggestedPermanent employmentTemporary workFor subcontractorWork at officeFlexible hours
- ...Job Description Job Description Solid Rock Recruiting – The #1 Division 10 Recruiter in the USADivision 10 Estimator Location: NW Boston Area, MA The Opportunity Solid Rock Recruiting is partnered with a respected and growing commercial contractor in the NW Boston...For contractorsFlexible hours
- ...Job Description Top mechanical contractor in Boston Metro with a growing presence is seeking a talented commercial Plumbing Estimator and Senior Estimator. Benefits for a Plumbing Estimator ~ Paid Time Off ~ Sick days ~10 Paid Holidays...For contractorsFor subcontractorWork at office
- ...Orionplacement is seeking an Estimator for their Woburn, MA location. The ideal candidate will have 2+ years of estimating experience in commercial construction, particularly with specialties like drywall and acoustical ceilings. This role requires strong attention to...
- John Moriarty & Associates, Inc. is seeking an estimator to join their Preconstruction team in Winchester, Massachusetts. The role involves developing detailed cost estimates, reviewing drawings, and coordinating with design teams while fostering a culture of inclusivity...
- Location: Woburn, MA Department: Preconstruction / Estimating Reports To: Director of Preconstruction About the Role The Estimator prepares detailed and accurate cost estimates for plumbing and HVAC construction projects. This role supports preconstruction efforts by...For contractorsFor subcontractor
- ...Job Description Job Description ESTIMATOR - DRYWALL LOCATION: Woburn, MA Job Type: Full-time Summary Our Client is seeking an experienced Drywall Estimator to join our Pre-Construction team in Woburn, MA. If you have an eye for detail while maintaining the...Full timeLocal areaFlexible hours
- ...Job Description Job Description We are hiring a full-time Fire Sprinkler Estimator to join our team and deliver accurate, competitive bids for residential and commercial sprinkler projects across New England. We’re looking for an experienced estimator who is organized...Full timeFor subcontractorWork at officeLocal area
$90k - $110k
...specialties, drywall, doors, frames, hardware, acoustical ceilings, and related scopes. Be part of a pre-construction team where your estimating accuracy directly impacts project wins and company growth. Enjoy strong benefits, generous PTO, paid holidays, 401(k) match,...For subcontractorLocal area- Sagamore Plumbing & Heating LLC is seeking an Estimator to join our growing Estimating Department in Wakefield, MA. The ideal candidate will have strong knowledge of HVAC and NFPA codes, plus the ability to read drawings, prepare itemized estimates, and work in a fast-paced...
$170k
Hybrid schedule after onboarding and training$130,000-$170,000 base salaryAnnual performance bonus401(k) with company matchHealth, dental, and life insurance2-3 weeks PTO to startThis Boston area contractor specializes in commercial sitework, earthwork, and utility projects...For contractorsWork at office$80k - $120k
...facilities services for major construction projects across the Unites States.Next 150 Construction is seeking an experienced self-perform Estimator that will work closely with the Next 150 Operations and Preconstruction team to develop comprehensive take-offs to support project...Permanent employmentContract workTemporary workFor contractorsFor subcontractorWork at officeFlexible hours$175k - $246k
Overview The Senior MEP Estimator is responsible for all aspects of estimating the most complex and large-scale jobs, including pre-construction, hard bids, negotiated bids, budgets, general conditions, systems studies and comparisons, value engineering, subcontractor...Temporary workFor contractorsFor subcontractorWork at officeShift work$100k - $160k
...for a highly rewarding opportunity that provides extensive career growth opportunity? Next 150 Construction, is seeking a Senior Estimator. Next 150 Construction is a fully owned subsidiary of Gilbane Building Company. As a you will serve as lead estimator for an entire...Contract workFor contractorsFor subcontractorWork at office$68.9k - $131.1k
...position supports Program Area Directors and Program Managers with program financial management, Earned Value Management (EVM), and Estimate-at-Completion (EAC) activities. Responsibilities include program financial analysis, planning and control, coordination with...Contract workTemporary workFor contractorsWork experience placementWork at officeRemote workFlexible hours$175k - $259k
OverviewThe Senior Estimator is responsible for all aspects of estimating the most complex and large-scale jobs, including pre-construction, hard bids, negotiated bids, budgets, general conditions, systems studies and comparisons, value engineering, subcontractor relations...Temporary workFor contractorsFor subcontractorWork at office$100k
...cost management offering in markets around the world. Job DescriptionTurner & Townsend is seeking an experienced Senior Construction Estimator to join our team to support large scale construction projects and programs. The ideal candidate will be a great communicator with...- ...Shawmut Design and Construction in Boston, MA is seeking an Assistant Estimator to join our Estimating team on high-profile projects. You will support cost estimation efforts, collaborate with design and project teams, and help prepare bid packages. This role offers hands...
- ...is the leading provider of mechanical construction and maintenance services throughout NewEngland. TG Gallagher is looking for an Estimator who is fueled by collaboration and relationship building. You will be working closely with our clients, subcontractors, and vendors...For subcontractorWork at officeLocal areaFlexible hours
$115k - $130k
...A defense and analytics firm is looking for a Cost Estimator Associate to join their Business Analytics team. This role involves analyzing data to support Department of Defense programs, developing cost estimates for weapon systems, and collaborating with professionals...- ...Framework - Construction Recruiting is searching for an Estimating Director in Boston, MA to lead estimating and preconstruction activities for a commercial construction firm known for its reputation and project diversity. The role requires extensive experience in commercial...
- ...We are seeking a motivated and detail-oriented Glass Estimator to join my clients construction team. This role is responsible for preparing accurate, competitive estimates for commercial glass and glazing projects, ensuring all elements of the project scope are thoroughly...For contractorsFor subcontractorLocal area
$80k - $100k
...Estimator - CGL Electronic Security, Inc. Location: Westwood, Massachusetts Employment Type: Full-Time Reports To: Vice President Engineering & Estimating We are looking for motivated security professionals to join CGL 's growing team as a Project Estimator and experience...Full timeLocal area- ...Job Title A Successful Estimating Candidate Job Information Date Opened: 09/08/2025 Job Type: Full time Industry: Construction Work Experience: 4-5 years Salary: 70,000 - 80,000 State/Province: Massachusetts City: Greater Boston Zip/Postal...Full timeWork experience placementFor subcontractorWork at office
- ...The Senior Cost Estimator (Manufacturing) is responsible for collaborating with Business Development, Engineering, and customers to develop accurate price quotations for flow‑formed and machined components based on customer RFQ data. In this role, you will develop comprehensive...Contract workWork at officeFlexible hours
$72k - $100k
...reimbursement, pet insurance, financial planning services, and more. Responsibilities We are looking for anAssistantEstimatorto support our Estimating team. Do you enjoy working on high profile projects in a team environment?Is your accurate estimates and positive partnerships...For subcontractorSummer work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Estimator. Be the first to apply!



