Vegas Knight & Day
commercial and residential services
We are a family owned and operated business with over 35 years of experience.
No matter the task—repairs, installations, replacements, or routine maintenance—we’ve got you covered, big or small, at prices that beat the competition. Our certified technicians bring the expertise and experience to tackle any job with confidence. Trust us to get it done right, like you’re part of the family!
HEATING, PLUMBING, AND COOLING
The services you need from one trusted local company
FEATURED HVAC OFFER
THE GOLDEN KNIGHT MAINTENANCE PLAN
The Golden Knight Maintenance Plan gives you year-round protection against breakdowns in the harsh Las Vegas climate. Enjoy two professional tune-ups, priority scheduling, no trip charges, and exclusive discounts to keep your system reliable and efficient all year long.
No trip charge on service visits – save $75
Priority scheduling
Pre-summer AC tune-up included
Pre-winter heating tune-up included
20% off repairs
10% off new systems
STARTING AT
$175/year
One system • Additional systems $75/year each
NEW SERVICE ANNOUNCEMENT
NOW OFFERING LICENSED PLUMBING
Vegas Knight & Day Heating, Plumbing, and Cooling is now officially licensed for full plumbing services. From repairs to water heaters and water filtration, you can now count on one trusted local team for all your home comfort needs.
General plumbing repairs
Water heater repair & replacement
Drain cleaning & stoppages
Whole home water filtration
Leak detection & pipe repairs
Same trusted VKD team – now fully licensed
Why Choose vkd
Locally Owned & Operated
Licensed, Bonded & Insured
35+ Years of Exceptional Service
A+ Rating with the Better Business Bureau
Nationally Recognized Products
What Our
Customers Say
“Thank you Aaron Hart! I waited 5 years to call an HVAC because I was afraid of the cost. I checked on Next Door for reliable HVAC companies and the comments were accurate and so was Yelp! These guys are fair and honest. Appreciate you so much!”
Jessica K.
Las Vegas, NV
“These guys are the best. They show up when they say they’re going to be there. They are competitive but reasonable and aren’t there to take advantage of you in any way. Honesty is extremely important when looking for specialty services in Las Vegas and these guys are top notch.”
Stephen P.
Las Vegas, NV
“Family owned business, who’s very reliable and gave the best customer service! They replaced my coil system, and even cleaned up after the service. Best rates in town. Not to mention they also followed up after the installation! I highly recommend this trustworthy company.”
Melissa P.
Las Vegas, NV

They’re definitely the best in Las Vegas. They have for sure earned my trust and we’ll always be using their services for my AC/heating units.
I highly recommend them. The most honest HVAC company in Las Vegas.
Thank you 🙏
I feel confident and comfortable with the explanation and process. I'll be back w another 5 stars in the near future when it's 🆒 again. ✌️
Also, the firm seems genuinely focused on customer service from scheduling the call 🤙 etc. Top Shelf!
I know this feature of easily being able to adjust the temperature will save us money, I already see it on the light bill!
He explained everything What was wrong with the thermostats.
He took his time to make sure all the thermostats were working.
I would recommend him to all my friends and family.
From the first call, to the text confirmation, to the service, the whole interaction was transparent and easy.
I will be using VKD again.
