HVAC Services
Comprehensive heating, ventilation, and air conditioning service for commercial and industrial facilities.
Our Buford team — formerly Timco Heating & Air — serves North Atlanta's commercial buildings with HVAC, controls, electrical, plumbing, planned maintenance, and emergency response.



From chillers and rooftop units to building controls and emergency response — our Buford team delivers the full stack.
Comprehensive heating, ventilation, and air conditioning service for commercial and industrial facilities.
Design, installation, and integration of building automation systems that reduce operating costs.
Commercial electrical service and project work — power distribution, lighting, switchgear, and code-driven upgrades.
Commercial plumbing service, repair, and project work — domestic water, sanitary, gas, and backflow.
Programmatic service plans with predictable scheduling and asset-level tracking.
24 / 7 emergency response — staffed dispatch and an on-call technician roster, always available.
Design-build, retrofit, and equipment-upgrade projects delivered by tradespeople who know the install — and the service after.
A representative list of the systems and equipment our Buford team works with.
We serve the buildings that keep North Georgia and Greater Atlanta running — across healthcare, industrial, education, hospitality, and beyond.
C2H serves Greater Atlanta and North Georgia from two regional offices — local crews, shared platform.
1625 Lakes Parkway, Suite H
Lawrenceville, GA 30043
5309 Palmero Court, Suite 200
Buford, GA 30518
C2H — Buford is part of FirstCall Mechanical — a network of leading regional commercial service companies. We bring the depth of a national platform while keeping the local leadership, identity, and reputation that's built this branch's business. Local stays local. The national platform multiplies what we can do.
Learn about FirstCall MechanicalWe're hiring across both locations — HVAC and electrical technicians, controls specialists, project leads, plumbers. If you want to do real work for real customers, we want to talk.
Tell us about your facility and we'll get back to you within one business day. For emergencies, call us — we're on call around the clock.