Certified Mitsubishi Electric Ductless & Heat Pump Solutions Across CT
5-Star Rated. Same-Day Service. Certified Mitsubishi Diamond Dealer.
Stamford is Connecticut’s most demanding HVAC market, and the homeowners and property owners here know the difference between a contractor who talks a good game and one who actually delivers. Express Home Services provides full-service HVAC in Stamford, CT — AC repair, heating, heat pumps, and Mitsubishi-certified ductless mini split installation — with a 5.0-star record and same-day service availability that Stamford’s pace of life demands.
We are a family-owned HVAC company based in central Connecticut. We serve Stamford regularly and our technicians know the market well — the high-density condo buildings near downtown, the traditional colonials and contemporary homes in North Stamford, the townhomes in Shippan and Glenbrook. The equipment and the expectations vary by neighborhood. We work with all of it.
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Stamford summers combine heat with coastal humidity in a way that pushes air conditioning systems harder than they are built for over time. The result: more refrigerant issues, more coil fouling, and more strain on compressors than inland Connecticut markets. When something goes wrong, we respond fast.
Our AC repair services in Stamford include:
Refrigerant leaks, frozen coils, compressor failure, electrical faults, thermostat issues
Same-day priority service when your system stops working entirely
New central air systems sized correctly for your home, fully commissioned
Honest repair vs. replace comparison -- you decide with full information
Ductless systems for homes without ductwork -- Mitsubishi Diamond Dealer certified
Refrigerant problems, airflow restrictions, failing capacitors -- we find the root cause

For Stamford homeowners whose systems are aging or whose properties need new cooling capacity, we install central air conditioning systems sized correctly for the home or unit. We work in single-family homes, condominiums, and multi-unit residential properties throughout Stamford.
We give you an honest assessment: if repair is the right call, we recommend repair. If the system is at end of life, we show you why replacement makes more financial sense. No pressure either way — the goal is to help you make the right decision for your property.
Stamford’s housing mix — dense condo buildings, townhomes, older homes without ductwork, and newer construction looking for zone control — makes it one of the strongest mini split markets in Connecticut. Ductless systems are ideal for:
Express Home Services is a certified Mitsubishi Electric Diamond Dealer. This is the highest level of factory certification Mitsubishi offers for HVAC contractors, and it requires ongoing manufacturer training and audited installation standards. Most HVAC companies serving Stamford are not Mitsubishi certified — our certification means the installation is done right, the manufacturer warranty is fully in force, and the equipment will perform to spec for its full lifespan.
We install and service the full range of residential heating systems throughout Stamford. Connecticut heating season starts in October and runs through April, and Stamford’s older housing stock includes a large inventory of aging furnaces, oil-heated homes, and steam boiler systems.
We recommend scheduling heating maintenance in the fall before the first cold snap. The Express Comfort Club covers annual AC and heating visits at a discounted rate for Stamford homeowners who want consistent maintenance without managing the calendar themselves.
Heat pumps are increasingly the right answer for Stamford homeowners — particularly those heating with oil who want to reduce their fuel costs and improve efficiency. A modern heat pump handles both heating and cooling in a single system, qualifies for state and federal rebate programs, and runs efficiently even in Connecticut’s colder months.
We install ducted central heat pump systems and Mitsubishi ductless heat pump systems throughout Stamford. If you are considering the switch from oil heat, we can walk you through the cost, the timeline, and what to expect from available incentive programs. Learn more about our heat pump services.
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Connecticut heating season runs October through April, and Stamford’s housing mix — older colonials, condos, and multi-unit buildings — includes systems at every stage of their life. When heating systems fail in winter, we treat it as the emergency it is.
Our heating services in Stamford include:
The Express Comfort Club covers annual AC and heating inspections at a discounted rate for Stamford homeowners who want consistent maintenance without managing the calendar themselves. Members also receive priority scheduling and repair discounts.
Stamford has no shortage of HVAC options. Here is what sets Express apart in this specific market:
5.0-star rated. Our Google Business Profile shows every review we have received — unfiltered. Stamford homeowners care about track record. Ours speaks for itself.
Certified Mitsubishi Electric Diamond Dealer. Most HVAC contractors in Connecticut cannot say this. Diamond Dealer status requires factory training, verified installation standards, and ongoing audits from Mitsubishi. For condo owners and homeowners investing in a mini split or heat pump system, it matters.
Same-day AC repair. In a market where schedules are tight and expectations are high, same-day availability is not optional. Call us in the morning and we will have a technician at your property the same day whenever possible.
Transparent pricing before the job starts. We provide a clear written estimate after on-site diagnosis. If the scope changes, we call before proceeding. Stamford homeowners expect this — so do we.
Financing on new systems. $0 down financing is available for qualified applicants on new installations. See our financing page. For a full system replacement, financing makes the right long-term decision financially accessible today.
Family-owned and accountable. We are not a franchise or a national service network. When you call Express, you are dealing with the same team from the first call to the final follow-up.
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Hundreds of 5-star reviews from Hartford County homeowners. We do not curate. Every review is visible on our Google Business Profile.
Factory-certified credentials most HVAC companies in Connecticut do not hold. Matters for equipment that should last 20 years.
Call in the morning, technician at your door the same day. In summer heat waves, no-cooling calls go to the front of the queue.
Not a national franchise. When you call, you talk to the same team that shows up. No subcontractors, no hand-offs.
Clear pricing before we start any work. If a repair estimate changes after diagnosis, we call you before proceeding. No surprises.
$0 down financing on new system installations for qualified applicants. Central air, furnace, heat pump, mini split.
Stamford is our southernmost anchor on the service area, and our team covers it regularly. We also serve the towns surrounding Stamford: Greenwich, Darien, Norwalk, New Canaan, and Westport.
We service residential homeowners, condominium associations, property management companies, and light commercial properties throughout Stamford and the broader Fairfield County market. The range of property types in Stamford is wider than almost anywhere else on our service area — our technicians are trained to work in all of them.
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Call Monday through Saturday, 7 AM to 7 PM. Free estimates on all new installations and system replacements.
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Tired of an old AC system that can’t keep your home cool? Upgrade your comfort today. Get $1,000 off any new central air or ductless mini split installation with Express Home Services.