HVAC & Plumbing in Las Vegas, NV
Same-day air conditioning, heating and plumbing service across Las Vegas, Summerlin, Spring Valley, Paradise, Enterprise, Sunrise Manor and the neighbourhoods between.
Local shop, local vans
Dispatched from Karen Avenue, minutes from most Las Vegas addresses.
Every housing era
From 1950s homes near downtown to 2020s builds in the southwest.
Whole-home coverage
HVAC and plumbing under one licence, one visit, one price.
Las Vegas air conditioning, heating and plumbing
Las Vegas asks more of a home than almost anywhere in the country. Systems run for five months without a real break, hard water attacks anything that heats it, and a failure on a 110° afternoon is an emergency rather than an inconvenience. Dr. Cool is built around that reality: same-day scheduling, stocked trucks, and technicians who diagnose before they quote.
We work every part of the city, and the housing varies enormously, 1960s homes with original ductwork near Maryland Parkway, 1990s tracts in Spring Valley, and new construction in Enterprise. The right answer depends on the house, which is why we measure instead of guessing.
What Las Vegas homes need most
Four issues account for most of our Las Vegas calls. All four are manageable if they are caught before the peak of summer rather than during it.
- -AC systems past 15 years losing capacity every season until they fail outright in July.
- -Hard water damage shortening water heater, fixture and tankless life across the valley.
- -Leaking and unbalanced ductwork wasting a third of the cooling you pay for.
- -Slab and irrigation leaks showing up as high bills, warm floors or a meter that will not stop.
Air conditioning in a climate that punishes shortcuts
A Las Vegas air conditioner runs thousands of hours a year, which means every installation shortcut eventually shows up as a failure. Undersized returns, leaking plenums, oversized equipment that short-cycles and refrigerant charged by guesswork all cost you capacity and life span. We measure airflow and static pressure on diagnosis, not just refrigerant, because the airflow problem is usually what killed the compressor.
When replacement is the right call, the load calculation decides the size, not the old nameplate. We also tell you where your existing system stands on refrigerant: newer equipment ships on current low-GWP refrigerant, older R-410A systems are still serviceable, and R-22 systems are usually past the point where repair makes financial sense. You get both numbers in writing before deciding.
Hard water, slab leaks and repiping in Las Vegas
Valley water at roughly 16 grains per gallon is the single biggest factor in plumbing life span across the city. It scales water heaters, coats fixtures, clogs tankless heat exchangers and shortens the life of every appliance that heats water. Softener sizing, annual flushes and tankless descaling are the maintenance that actually pays for itself here.
The other recurring issue is water going somewhere it should not. Slab leaks show up as warm spots on floors, a meter that keeps moving with everything closed, or a bill that jumped with no change in use. We locate before we open anything, then give you repair options rather than starting with the most invasive one. Repipes, drain cleaning, camera inspection and fixture work are all handled in house.
Services we provide in Las Vegas
Air Conditioning
Repair, replacement and tune-ups for split and rooftop package systems.
Heating
Furnace and heat pump repair, safety checks and replacement before winter.
Plumbing
Leak detection, fixture and valve work, repipes and pressure problems.
Drain Cleaning
Hydro jetting and camera inspection for slow drains and repeat backups.
Water Heaters
Tank and tankless repair, flushes and same-day replacement.
Water Filtration
Softeners and whole-home filtration sized for valley hardness.
Duct Services
Sealing, balancing and cleaning for uneven rooms and dusty air.
Emergency Service
No cooling, no heat or active leaks, we prioritise the call.
Las Vegas neighbourhoods we cover
We serve the city and its neighbourhoods, with dedicated pages for the largest ones.
Getting to you in Las Vegas
Our shop is on Karen Avenue near Maryland Parkway, which is central to most of the city, so same-day windows are realistic for calls booked before early afternoon. Emergency cooling, heating and leak calls are prioritised, including outside standard hours.
Las Vegas FAQs
Do you offer emergency HVAC and plumbing in Las Vegas?
Yes. No cooling, no heat and active leaks are prioritised, including outside standard hours.
How fast can you get to my Las Vegas home?
Most calls booked in the morning are handled the same day. Our shop is central, on Karen Avenue near Maryland Parkway.
Do you work on both HVAC and plumbing?
Yes, both under licence #0092650 / 0092651, which means one company handles the whole house instead of two contractors.
Do you give pricing upfront?
Yes. You approve a written price before any work begins.
What valley homeowners say about Dr. Cool
The tech was friendly and efficient. Of course it was great getting good news about my HVAC.
very knowledgeable, quick and friendly.
On time and very professional
Las Vegas: no cooling, no heat, or a leak?
Call now for a same-day window, or book online and we will confirm by text.

