Business Details
32 Years
experience
Trusted Engineering Services in Mattituck, NY
Condon Engineering is a family-owned and operated business serving the Long Island community since 1994. Our engineers bring over 50 years of combined professional experience in delivering high-quality engineering solutions for residential, commercial, and industrial projects. We specialize in structural, electrical, HVAC, plumbing, and civil-site engineering, along with forensic investigations and HERS energy ratings. Our team, led by John J. Condon Sr. and John J. Condon Jr., focuses on precision, code compliance, and client satisfaction. With deep familiarity with Suffolk and Nassau County regulations, we ensure every project meets local standards and client goals.Our work includes designing schools, breweries, hospitals, and luxury residences, emphasizing energy efficiency and durability. Our commitment to excellence has made us a trusted name in engineering, with many clients relying on referrals. We approach each project with a collaborative mindset, integrating modern techniques while honoring traditional craftsmanship. Our clients benefit from transparent communication, timely execution, and solutions tailored to their unique needs. Whether it's a small residential update or a large commercial development, we prioritize innovation and sustainability to create lasting value for our community.
Services
Structural Engineering
Electrical Engineering
HVAC Engineering
Plumbing Engineering
Civil-site Engineering
Forensic Engineering
HERS Rating
Details
- Year established: 1994
Highlights and features
- Over 50 years of combined engineering expertise.
- Family-owned with deep local community ties.
- Certified HERS Raters for energy efficiency.
- Experience in diverse projects from homes to hospitals.
- Familiar with Suffolk and Nassau County codes.
Services
Structural Engineering
Structural engineering services focus on ensuring the integrity and safety of residential and commercial buildings. Our team designs frameworks for homes, schools, and industrial facilities while addressing load-bearing requirements and material durability. Clients benefit from solutions that combine compliance with local codes, innovative design, and long-term resilience.
HERS Rating
HERS ratings evaluate a home's energy efficiency through performance testing and inspections. We analyze architectural plans, conduct on-site assessments, and provide recommendations to improve energy efficiency. Clients receive a Home Energy Rating System certification, helping reduce utility costs and meet ENERGY STAR standards.
Forensic Engineering
Forensic engineering involves identifying structural failures and defects in existing buildings. We conduct pre-purchase inspections and investigate issues affecting durability. Clients gain actionable insights to address problems, ensuring their properties meet safety and compliance standards for long-term use.
HVAC Engineering
HVAC engineering designs efficient heating, ventilation, and air conditioning systems tailored to residential and commercial needs. Our approach balances energy efficiency with comfort, adhering to building codes. Clients benefit from systems that enhance indoor air quality and reduce operational costs.
Civil-site Engineering
Civil-site engineering covers grading, drainage, and septic system design for residential and commercial developments. We ensure projects meet environmental regulations and infrastructure requirements. Clients receive site-specific solutions that promote functionality, safety, and sustainability.
People
John J. Condon Sr.
President
Licensed engineer with over 50 years of experience, established Condon Engineering in 2001. Previously worked with NYNEX and Bell Labs, holding a BSEE from City College of New York. Member of NSPE, NABIE, and ASHI.
John J. Condon
Vice President
Licensed engineer with expertise in structural and site engineering, affiliated with Condon Engineering since 2006. Certified HERS Rater and graduate of Roger Williams University. Member of ASCE and experienced in large-scale residential and commercial developments.
Questions
What services does Condon Engineering offer?
We provide structural, electrical, HVAC, plumbing, civil-site, and forensic engineering, along with HERS energy ratings for residential and commercial projects.
How can I get a HERS rating for my home?
Call us to schedule an evaluation. We analyze architectural plans, conduct performance testing, and issue Energy Star certifications to improve efficiency.
What areas do you serve?
We specialize in Long Island projects, including Suffolk and Nassau counties, with expertise in local building codes and regulations.
How experienced is your team?
Our engineers have over 50 years of combined experience, with projects ranging from luxury residences to commercial developments and schools.
Do you handle large-scale commercial projects?
Yes, we’ve designed schools, breweries, hospitals, and multi-acre developments, ensuring compliance with technical and zoning requirements.
Reviews (1)
V. Flo
Sep 25, 2020
Report
Positive:Professionalism,Responsiveness
Condon Engineering enjoys a stellar reputation, and they answer every single call. They are professional, responsive, and versatile in every facet of engineering, both mechanical and structural. Why someone would be so mean spirited to post a one star rating for not returning a during the CoVid pandemic is Not nice.
Condon Engineering enjoys a stellar reputation, and they answer every single call. They are professional, responsive, and versatile in every facet of engineering, both mechanical and structural. Why someone would be so mean spirited to post a one star rating for not returning a during the CoVid pandemic is Not nice.
