Mechanical & HVAC
Commercial and residential heating, cooling, and ventilation systems. Installation, maintenance, and emergency repair for all makes and models — keeping your environment comfortable year-round.
Explore HVAC ServicesCity Efficiency Group delivers comprehensive facility management services for commercial and residential properties — from preventive maintenance and HVAC to electrical, plumbing, and emergency response — now serving clients across all 50 states.
A single trusted partner for every system in your building — mechanical, electrical, plumbing, and beyond.
Commercial and residential heating, cooling, and ventilation systems. Installation, maintenance, and emergency repair for all makes and models — keeping your environment comfortable year-round.
Explore HVAC ServicesPanel upgrades, code inspections, emergency troubleshooting, EV charging, generator installation, exterior lighting, and full rewiring for residential and commercial facilities.
Explore Electrical ServicesLeak detection, pipe repair and replacement, flood control, sump pumps, gas lines, bathroom and kitchen plumbing — residential and commercial solutions handled by licensed plumbers.
Explore Plumbing ServicesScheduled inspection programs that extend equipment life, reduce downtime, and lower operating costs. Customised maintenance plans for commercial, industrial, and multi-family properties.
View Maintenance PlansWalk-in cooler and freezer installation, repair, and maintenance for restaurants, grocery stores, and food-service businesses. Fast response to minimise product loss.
Learn MoreHVAC failure, electrical fault, burst pipe — our technicians are dispatched immediately, any time of day or night. Serving the entire Chicagoland area and beyond.
Call Now: 872-268-8788City Efficiency Group was built on one principle: your building should work perfectly, all the time. From a single-family home to a multi-site commercial portfolio, we deliver the same standard of professionalism and care.
Headquartered in Lincolnwood, IL, City Efficiency Group delivers on-site facility management services throughout Chicagoland and partners with certified technicians nationwide to serve clients from coast to coast.
Four pillars that define how we protect and operate your property.
All building systems — HVAC, electrical, plumbing, refrigeration — managed under one service agreement. One call, one team, total accountability.
Scheduled inspections and data-driven maintenance plans prevent failures before they occur, saving clients an average of 15–20% on emergency repair costs.
Our dispatch team operates 24 hours a day, 7 days a week. When something goes wrong, we're there — typically on-site within hours, not days.
Every job is an opportunity to reduce energy consumption and operating costs. We provide efficiency recommendations alongside every service visit.
City Efficiency Group is committed to the highest standards of business integrity. All supplier relationships are managed through our official procurement channels. We maintain strict protocols for vendor qualification and require all partners to adhere to our standards for compliance, safety, and sustainability. CEG has zero tolerance for fraudulent activities or unethical business practices. Please contact us directly through authorised channels to avoid miscommunication or unauthorised commitments.
Four easy steps to putting your facility in expert hands.
Call or submit our online form to describe your facility and needs.
Our team evaluates your property and provides a comprehensive, transparent quote.
We design a tailored facility management program aligned with your budget and goals.
Sit back while CEG handles all maintenance, repairs, and emergency response.
Join hundreds of property owners and businesses who trust CEG to keep their buildings running.