605 Front Street, Manchester, NH 03102

Hours: 7AM - 5PM Monday - Saturday



with Denron Plumbing & HVAC, LLC

Denron has been a staple in the community for over 40 years and is an exciting place to work with plenty of room for advancement. See if a career with us is right for you.

Our Current Job Openings
MA-NH Plumbing License/Apprentice opening(s) for Massachusetts/New Hampshire


Full-time: $14.00 - $36.00 per hour

The essential function of the MA/NH Plumber or Plumber Apprentice is to receive direction from our foreman and install plumbing systems for new construction projects with an emphasis on quality and efficiency. A candidate for this position must have reliable transportation and be able to pass a pre-employment physical.

Job Duties:

  • Able to listen carefully and implement directions given.
  • Willing to ask questions and be open minded to different ideas.
  • Work diligently in all forms of weather conditions, rain, heat, snow, cold, etc.
  • Monday through Friday, 7:00am – 3:30pm.


  • Competitive wages
  • Paid Vacation
  • Paid Holidays
  • Health/Dental Insurance
  • Career advancement opportunities
  • 401K Plan
  • Short term/Long term insurance

HVAC Service Technician


Full-time: $30.00-$40.00 per hour

The essential function of the Service Technician is to serve the customers of the company with an emphasis on quality, efficiency, and total customer satisfaction. A candidate for this position must be willing to participate in continuing education and pass a pre-employment physical.

Job Duties:

  • Inspect, diagnose, and perform emergency and/or scheduled service on air conditioning, heating, control systems, plumbing, along with humidity and temperature control systems for commercial customers.
  • Provide preventative maintenance on heating and cooling systems.
  • Build strong customer relationships; build knowledge and understanding of new and existing customer needs/expectations.
  • Must be capable of diagnosing and explaining all problems and options to the client.
  • Troubleshoot and repair all electrical and mechanical components of HVAC and plumbing equipment.
  • Take after hours on call duty as a part of a company rotation.


  • HVAC Service Tech Gas License
  • Plumbing license preferred, but not required.
  • Strong customer service and communication skills
  • Strong steady work history with a minimum 5 years of experience
  • Strong troubleshooting and diagnostic skills.
  • Strong written and verbal communication skills.
  • Efficient and organized.
  • Valid driver's license and clean driving record.


  • Competitive wages
  • Paid Vacation
  • Paid Holidays
  • Company clothing
  • Company vehicle
  • Career advancement opportunities
  • 401K Plan

For over 40 years, Denron has been a fully licensed and insured leader in the plumbing and HVAC industry, while providing unmatched level of service and installation for design-builds, service contracts, building information modeling (BIM), and pre-fabrication services for a variety of markets including aviation, commercial, commercial residential, education, hospitality, healthcare, manufacturing, retail, and sporting facilities.

HVAC Sheet Metal Installer


Full-time: $15.00-$30.00 per hour

The daily/ weekly function of a sheet metal installer is to aid the foreman and crew in the installation of residential and commercial HVAC systems in newly built and renovated projects. Employee should have an emphasis on quality, efficiency, and productivity. A candidate for this position should be willing to work a full-time position and pass a pre-employment physical.

Job Description/Duties:

  • Installation of HVAC Systems and duct work in residential and commercial applications.
  • Aid in the installation of refrigeration systems
  • Installation of various metal products related to the industry
  • Must be willing to work in a fast-paced team environment
  • Must have an availability M-F 7am-3pm

Required Qualifications:

  • Valid NH driver’s license
  • Reliable transportation
  • OSHA 10-hour certification
  • Must have set of basic hand tools

Welcomed Qualifications:

  • NH gas fitter’s license
  • OSHA 30-hour certification
  • EPA certification
  • ACCA certification
  • Fabrication experience
  • Knowledge of SMACNA Construction Standards
  • Aerial boom and scissor lift training
  • Signalman certification
  • Basic Rigger’s Certification


  • Competitive Wages, Paid Vacation, Paid Holidays, Company Clothing, 401K, Dental, Vision.
  • Paid Trade related course
  • Reimbursed License Fees
  • Career Advancement Opportunities

Call Justin Dussault at 603-724-9208.

  • Working with a best in business company with strong growth potential
  • Working with great people
  • Health insurance
  • Dental benefits
  • Paid vacation
  • Valid Driver's License
  • Social Security Number and legal to work in the U.S.
  • Plumbing and HVAC Licenses (If job requires)
  • Background and references

Denron recognizes that it is essential to provide equal opportunities to all persons without discrimination. This policy sets out the organization’s position on equal opportunity in all aspects of employment, including recruitment and promotion, giving guidance and encouragement to employees at all levels to act fairly and prevent discrimination on the grounds of sex, race, marital status, part-time and fixed term contract status, age, sexual orientation or religion.

  • It is the policy of Denron to ensure that no job applicant or employee receives less favorable treatment on the grounds of sex, race, marital status, disability, age, part-time or fixed term contract status, sexual orientation or religion, or is disadvantaged by conditions or requirements that cannot be shown to be justifiable. The organization is committed not only to its legal obligations but also to the positive promotion of equality of opportunity in all aspects of employment.
  • The organization recognizes that adhering to the Equal Opportunities Policy, combined with relevant employment policies and practices, maximizes the effective use of individuals in both the organization’s and employees´ best interests. Denron recognizes the great benefits of having a diverse workforce with different backgrounds, solely employed on ability.
  • The application of recruitment, training, and promotion policies to all individuals will be on the basis of job requirements and the individual’s ability and merits.
  • All employees of the organization will be made aware of the provisions of this policy.
  • Advertisements for posts will give sufficiently clear and accurate information to enable potential applicants to assess their own suitability for the post. Information about vacant posts will be provided in such a manner that does not restrict its audience in terms of sex, race, marital status, disability, age, part-time or fixed term contract status, sexual orientation or religion.
  • Recruitment literature will not imply a preference for one group of applicants unless there is a genuine occupational qualification which limits the post to this particular group, in which case this must be clearly stated.
  • All vacancies will be circulated internally.
  • All descriptions and specifications for posts will include only requirements that are necessary and justifiable for the effective performance of the job.
  • All selection will be thorough, conducted against defined criteria and will deal only with the applicant’s suitability for the job. Where it is necessary to ask questions relating to personal circumstances, these will be related purely to job requirements and asked to all candidates.
  • Denron will not discriminate on the basis of sex, race, marital status, disability, age, part-time or fixed term contract status, sexual orientation or religion in the allocation of duties between employees employed at any level with comparable job descriptions.
  • Denron will put in place any reasonable measures and/or adjustments within the workplace for those employees who become disabled during employment or for disabled appointees.
  • All employees will be considered solely on their merits for career development and promotion with equal opportunities for all.
  • Employees will be provided with appropriate training regardless of sex, race, marital status, disability, age, part-time or fixed term contract status, sexual orientation or religion.
  • All employees will be encouraged to discuss their career prospects and training needs with their Manager or the HR Department.
  • Grievances and victimization
  • Denron emphasizes that discrimination is unacceptable conduct which may lead to disciplinary action under the organization’s Disciplinary Procedure.
  • Any complaints of discrimination will be pursued through the organization’s Grievance Procedure.
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