Montgomery County, Maryland
HVAC Services in Maryland
Heating, cooling, water heating and whole-system work. Every service page covers the process, what moves the price, and the Maryland code, permitting and rebate detail that applies to it.
Why the split
Heating and cooling are two different jobs on one machine.
Maryland runs roughly 4,000 heating degree-days against 1,200 cooling degree-days a year, with genuinely humid summers and cold snaps that reach the mid teens. A system here has to hold a house at 70 in a February morning and pull moisture out of the air on a July afternoon, and the equipment decisions that serve one of those jobs well are not automatically the ones that serve the other.
That is why the site is organised the way the equipment is: ember for heating, ice for cooling, with water heating and whole-system work between them. Pick the job you have.
Heating
Furnaces, boilers and heat pumps
Heating
Heating & Furnace Installation
High-efficiency gas furnaces and heat pumps sized by load calculation, with combustion analysis and venting done to code — not eyeballed.
Read more →Heating · 24/7
Heating & Furnace Repair Service
No-heat calls answered around the clock in winter, with combustion safety testing on every visit — including a carbon monoxide check.
Read more →Heating
Boiler Installation
Modern condensing and cast-iron boilers installed on existing radiator systems, with a real heat-loss calculation instead of matching the old nameplate.
Read more →Heating · 24/7
Boiler Repair Service
Steam and hot-water boiler repair by technicians who actually work on hydronic systems — including the 60-year-old ones still heating half of Takoma Park.
Read more →Cooling
Air conditioning, central air and ductless systems
Cooling
Air Conditioning Installation
Right-sized air conditioning installed to Manual J load calculations, with the county mechanical permit pulled and the ductwork checked before we quote.
Read more →Cooling · 24/7
Air Conditioning Repair Services
Same-day diagnosis on no-cool calls, with the actual measurement that identified the fault written on your invoice — not just a part name.
Read more →Cooling
Central Air Conditioning System Installation
Whole-house central air for homes that have never had it, including the duct design work that decides whether the second floor is actually comfortable.
Read more →Cooling
Ductless Air Conditioning System Installation
Mini-split systems for additions, converted attics, sunrooms and older homes where running ductwork would cost more than the equipment.
Read more →Water heating
Tank, hybrid and tankless water heaters
Water heating
Hot Water Heater Installation
Gas, electric and heat-pump water heaters installed to code with expansion control, proper venting and a permit — usually same day.
Read more →Water heating · 24/7
Hot Water Heater Repair
No hot water, leaking tank, pilot that will not stay lit — diagnosed same day, with an honest call on repair versus replacement.
Read more →Water heating
Tankless Water Heater Installation
Condensing tankless systems installed with the gas line, venting and isolation valves the manufacturer actually requires — including the parts most installers skip.
Read more →Water heating · 24/7
Tankless Water Heater Repair
Error codes, scaling, ignition faults and flow problems on all major tankless brands — with descaling that restores the output you paid for.
Read more →Whole system
Full installation, repair and ductwork
Whole system
HVAC Installers
Complete heating and cooling system installation by a crew that has been replacing systems in Montgomery County since 1985.
Read more →Whole system · 24/7
HVAC Repair
One number for heating, cooling, heat pump and control faults — diagnosed by measurement, with the readings written on your invoice.
Read more →Whole system
Duct Cleaning Services
NADCA-method source removal with before-and-after camera documentation — and an honest answer about whether your ducts actually need it.
Read more →Local pages
Every service, written for every area we serve
Each service also has a page for each of our six markets, because a furnace replacement in a Germantown townhouse closet and a furnace replacement in a Takoma Park Victorian are not the same job.
Montgomery County
Silver Spring, MD
Pre-war brick capes, mid-century ramblers and downtown high-rises — three completely different HVAC problems inside one ZIP-code cluster.
All 15 services →Montgomery County
Olney, MD
Our home base. Larger-lot 1970s–90s colonials, heat pumps everywhere, and outlying roads still on propane, oil and private wells.
All 15 services →Montgomery County
Potomac, MD
Large multi-system homes, geothermal and radiant installations, and pockets like Glen Hills running on well water and propane with no gas main.
All 15 services →Montgomery County
Bethesda, MD
Pre-war Tudors and colonials with tight side yards, renovated repeatedly, alongside a downtown core of high-rise condominiums on building water loops.
All 15 services →Montgomery County
Germantown, MD
Planned communities of 1980s–2000s townhomes and colonials, where an entire generation of builder-grade equipment is reaching end of life at once.
All 15 services →Montgomery County
Takoma Park, MD
Victorian and craftsman housing in a designated historic district, under one of the densest tree canopies in Maryland — almost none of it built with ductwork.
All 15 services →Talk to a technician
Tell us what the house is doing.
Describe the problem and we will tell you what it usually means, what it typically costs to diagnose, and when we can be there. No obligation, no scripted sales call.
Mon–Fri 7:00am–6:00pm · Saturday 8:00am–2:00pm · 24/7 emergency service