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General Contractor Assistant Jobs in Manchester, NH

Optiline Enterprises

General Application

Nashua, NH

  • Medical

  • Dental

  • Vision

  • Retirement

... contractors on the East Coast. With over $100M in annual revenue and a clear vision to grow into a ... Project Managers, Assistant Project Managers, Estimators * Administrative & Office Roles:

MWH

Superintendent

Plaistow, NH · On-site

$130K - $220K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

MWH is a leading water and wastewater treatment-focused general contractor in the US with a rich ... and schedule. * Assist in resolving construction problems (e.g. lack of productivity, work ...

Eckhardt & Johnson, LLC

HVAC Controls Manager

Hooksett, NH · On-site

$85K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... general contractors · Ability and willingness to travel to project sites as needed · Strong ... Assist with controls startup, commissioning, and point-to-point system checkout to verify proper ...

Methuen Construction Company, Inc.

Civil Estimator

Plaistow, NH

$85K - $145K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Methuen Construction is a leading self-performing industrial and heavy civil general contractor ... * Assist the Estimating Team with an independent assessment of an estimate's accuracy (upon ...

MWH

Superintendent

Gloucester, MA · On-site

$130K - $220K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

MWH is a leading water and wastewater treatment-focused general contractor in the US with a rich ... and schedule. * Assist in resolving construction problems (e.g. lack of productivity, work ...

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All JobsGeneral Contractor JobsGeneral Contractor Assistant JobsGeneral Contractor Assistant Jobs in Manchester, NH

General Contractor Assistant information

See Manchester, NH salary details

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How much do general contractor assistant jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for general contractor assistant in Manchester, NH is $17.41, according to ZipRecruiter salary data. Most workers in this role earn between $14.64 and $20.55 per hour, depending on experience, location, and employer.

What is a general contractor assistant?

General Contractor Assistants support general contractors in managing construction projects by performing administrative, organizational, and hands-on tasks. Their duties often include coordinating schedules, communicating with subcontractors and suppliers, maintaining project documentation, and ensuring that safety regulations are followed on-site. They help keep projects running smoothly by assisting with project planning, budget tracking, and addressing any logistical needs that arise. This role is vital for efficient project execution and helps ensure construction projects are completed on time and within budget.

What does a general contractor assistant do?

As a general contractor assistant, you assist construction teams on a building site and in an office. Your responsibilities include tasks like preparing and securing equipment, maintaining clean and safe work areas, and collaborating with teams of workers to complete each project. You use power and hand tools, direct subcontractors and temporary staff on daily duties, inventory materials, and collaborate with team members to complete tasks. Duties also include attending meetings and taking notes as necessary, communicating with teams of architects, engineers, subcontractors, and other team members, and following guidelines to ensure each structure is safe and meets code requirements.

What are the key skills and qualifications needed to thrive as a general contractor assistant, and why are they important?

To thrive as a General Contractor Assistant, you need a basic understanding of construction processes, project documentation, and safety protocols, often supported by a high school diploma or relevant trade certifications. Familiarity with project management software, scheduling tools, and construction site equipment is typically required. Strong organizational skills, attention to detail, and effective communication make someone stand out in this position. These skills are crucial for supporting project efficiency, ensuring safety compliance, and facilitating smooth coordination between teams and subcontractors.

What are some typical challenges faced by a general contractor assistant, and how can they be managed?

General Contractor Assistants often face challenges such as juggling multiple tasks on tight deadlines, coordinating with various subcontractors, and adapting quickly to changes on the job site. Effective time management, clear communication, and a proactive approach to problem-solving are essential for success in this role. Building strong relationships with team members and staying organized can help manage these challenges and contribute to smooth project execution.

What is the difference between General Contractor Assistant vs Construction Coordinator?

AspectGeneral Contractor AssistantConstruction Coordinator
CredentialsHigh school diploma, some experience in constructionHigh school diploma, often some project management knowledge
Work EnvironmentConstruction sites, officesConstruction sites, project offices
Employer & Industry UsageConstruction companies, general contractorsConstruction firms, project management teams
Common Search & ComparisonYesYes

The main difference is that a General Contractor Assistant supports the general contractor with daily tasks, scheduling, and coordination, often focusing on site assistance. A Construction Coordinator typically handles project planning, communication, and documentation, often with more emphasis on administrative and organizational duties. Both roles are essential in construction projects but differ in scope and responsibilities.

More about General Contractor Assistant jobs

What are popular job titles related to General Contractor Assistant jobs in Manchester, NH?

For General Contractor Assistant jobs in Manchester, NH, the most frequently searched job titles are:

What job categories do people searching General Contractor Assistant jobs in Manchester, NH look for?

The top searched job categories for General Contractor Assistant jobs in Manchester, NH are:

What cities near Manchester, NH are hiring for General Contractor Assistant jobs?

Cities near Manchester, NH with the most General Contractor Assistant job openings:

General Contractor Assistant jobs near you
Infographic showing various General Contractor Assistant job openings in Manchester, NH as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 15% Part Time, and 4% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $36,207 per year, or $17.4 per hour.

General Application

Optiline Enterprises

Nashua, NH

Full-time

Medical, Dental, Vision, Retirement

Re-posted 15 days ago

Job description

General Application – Optiline Enterprises

Location: New England & East Coast Projects
Company: Optiline Enterprises

About Optiline

Optiline Enterprises is one of the fastest-growing drywall and framing contractors on the East Coast. With over $100M in annual revenue and a clear vision to grow into a $1B organization, we are driven by innovation, quality, and integrity.

Our mission is to positively impact the lives of people in the construction industry by creating opportunities, fostering growth, and supporting individuals and communities.

We live by our core values: Family, Own It, Dependable, Passionate, Relationship, Integrity, Innovative, and Safety. These values guide how we work, build, and grow as a team.

General Application

Don't see a role that fits your skills? We still want to hear from you. Optiline is always looking for talented, hardworking, and dependable individuals to join our team. We hire for a wide range of positions including:

  • Field Roles: Drywall Framers, Finishers, Carpenters, Skilled Laborers, Foremen

  • Project Management & Estimating: Project Managers, Assistant Project Managers, Estimators

  • Administrative & Office Roles: Accounting, Human Resources, Compliance, Operations Support

What We Look For:

  • Strong work ethic and commitment to safety and quality

  • Reliability and dependability in a fast-paced environment

  • Team players who embody Optiline's core values

  • Interest in long-term career growth and learning opportunities

  • Authorized to work in the United States

What We Offer:

  • Competitive pay, based on experience and skills assessment

  • Full benefits package (health, dental, vision, 401k)

  • Training and career development opportunities

  • A supportive and family-like company culture

  • The chance to help build the future of the construction industry

Apply Today
If you don't see the right position listed, apply here and tell us about yourself. We'll keep your application on file and reach out when the right opportunity opens up.

Submit your resume or work history to opportunity@optiline.com

Apply