PLM.0286916-P1 | HTG.0406572-S1 | Certified SBE
Connecticut's Trusted
Mechanical Contractor
WHO WE ARE
Founded in 2013 and backed by over 25 years of hands-on experience, DDM Mechanical LLC specializes in new construction plumbing and HVAC for commercial and residential projects throughout Connecticut.
As a certified SBE, we hold all required licenses and stay current with the latest products and industry standards — so every job is code-compliant and built to last.
25+
YEARS EXPERIENCE
2013
ESTABLISHED
CT
STATEWIDE SERVICE

OUR SERVICES
WHAT WE DO
COMMERCIAL PLUMBING
Full-scope plumbing for new construction, tenant fit-outs, medical facilities, and mixed-use developments across CT.
HVAC SYSTEMS
Heating, ventilation, and AC installation for commercial and residential new construction throughout Connecticut.
RESIDENTIAL PLUMBING
New construction residential plumbing for single-family homes, condominiums, and multi-unit communities.
built on integrity
WHY DDM
STRONG RELATIONSHIPS
We work closely with general contractors, construction managers, and building owners — building lasting partnerships through transparency and reliability on every project.
CLEAR COMMUNICATION
Constant communication between our field crews and project managers prevents costly mistakes. If a challenge arises, we own it and fix it — your schedule is our priority.
DEPENDABLE & RESPONSIVE
We answer our phones and reply to emails promptly. You can always count on DDM Mechanical to be on-site when you need us and available when you call.
SAFETY FIRST
All field personnel carry OSHA 10 or OSHA 30 certifications and attend regular training to maintain a safe, hazard-free job site on every project.




