Mini-Split Installation Experts‍

1 year Guarantee
on Parts

Same-Day When Available

Family Owned

Need a new mini‑split system installed expert on your existing unit?

Our experienced HVAC technicians provide reliable mini‑split installation, replacement, and repair services to ensure your system operates at peak performance.

Mini-Split Installation Experts

Need a new mini‑split system installed expert on your existing unit?

Our experienced HVAC technicians provide reliable mini‑split installation, replacement, and repair services to ensure your system operates at peak performance.

1 year Guarantee
on Parts

Same-Day When Available

Family Owned

Why Choose TopServ Appliance & HVAC for Mini-Split Services?

Same-day and Next-Day
Service available
Trusted local service with
fast response
Transparent pricing with
no hidden fees
Fast and Accurate
Diagnostics
experienced, Insured &
experienced
30-day labor warranty &
applicable manufacturer parts warranty
on Repair

FREE

Service Call With Repair

Honest Prices, Outstanding Results

Promotion For New Customers

BOOK A SERVICE

or call us

(720) 730-2360

What Denver Homeowners Say About Our HVAC Service

★ ★ ★ ★ ★
May 2026

Dimitri and team are outstanding in taking care my appliance. They were prompt, professional, diagnosed the problem quickly and provided the fix in one service call. I was impressed as they communicated all of the steps they performed as they were troubleshooting the problem. I was certain I was going to need a new appliance, but within a short amount of time I was back working again. I will use this TopServ Appliance and HVAC for all of my future needs.

— Steve H.

★ ★ ★ ★ ★
October 2025

Top notch service. Diagnosed our issue promptly. Vlad, our technician, was super friendly and helpful. Would definitely recommend 👍

— Cody M.

★ ★ ★ ★ ★
March 2026

Your technician was excellent the diagnostic and fixing the problem. The previous company that was here, stop One, did not know what they are doing. Highly recommend your services.

— Yoram M.

View all Review

Signs It’s Time for Installation

Consider service if you notice:

  • Mini‑split isn’t cooling or heating effectively

  • Uneven temperature or hot/cold spots

  • Unit won’t activate or responds slowly

  • Strange noises or water leaks

  • System is over 10 years old with frequent problems

  • Energy bills rising without explanation

Our Services:

Our mini-split services cover installation, repair, and maintenance to keep your ductless system running efficiently year-round.

New Mini‑Split Installation

We help you select and install the right system—single‑zone or multi‑zone—providing efficient heating and cooling without ductwork.

Mini-Split Repair

Fast mini-split repair to fix performance issues and restore comfort.

Mini-Split Maintenance

Routine mini-split maintenance to improve efficiency and extend system lifespan.

Multi‑Zone System Installation

Ideal for larger homes or multiple rooms needing independent temperature control. Multiple indoor units connect to one outdoor condenser for customizable comfort.

Mini‑Split Replacement

If your current system is inefficient, old, or costly to repair, we recommend a modern upgrade to improve performance and energy savings.

Load Calculations & System Sizing

Proper sizing is essential for efficiency and comfort. We perform detailed assessments to select the best system for your space.

Mini‑Split Replacement or Repair?

Mini‑splits typically last 10–15 years with proper maintenance. Repairs are cost-effective for newer systems with isolated issues. For older or frequently malfunctioning units, replacing with a high-efficiency modern system may save money and improve comfort. Our technicians will evaluate your system and recommend the best option.

Common Mini‑Split Problems We Repair

  • Unit Not Cooling or Heating Properly — Issues with refrigerant, sensors, or compressors can prevent proper operation.

  • System Won’t Turn On or Off — Often caused by electrical problems, control board failures, or thermostat issues.

  • Leaking Water or Condensate Issues — Water leaks may result from clogged drains, frozen coils, or installation problems.

  • Unusual Noises or Vibrations — Buzzing, grinding, or rattling can indicate mechanical problems.

  • Remote or Control Malfunctions — Faulty sensors, boards, or remotes can prevent proper control.

Our Services Area

»

Denver

»

Aurora

»

Lakewood

»

Centennial

»

Thornton

»

Arvada

»

Englewood

»

Westminster

»

Commerce City

»

and nearby communities

Frequently Asked Questions

Mini-Split Installation and Service FAQs

Mini-split maintenance is recommended twice a year—before summer cooling and before winter heating. Seasonal service helps maintain efficiency, reduce unexpected issues, and keep energy costs under control.
If your mini-split isn’t keeping your home comfortable, the cause could be dirty air filters, blocked airflow, or low refrigerant levels. Regular care helps keep the system running efficiently and prevents comfort issues.
Strange noises, unusual odors, water leaks, or inconsistent temperatures are common signs of mini-split problems. Addressing these issues early can help avoid more serious system damage later.
We provide a 1-year warranty on replacement units. We also provide a 30-day labor warranty and an applicable one-year manufacturer parts warranty in the event of repairs of your mini split system

Need Mini-Split Services?
We Can Help!

BOOK A SERVICE

or call us

(720) 730-2360

Need Another HVAC Solution?

HVAC Repair

AC Repair

Furnace Repair

HVAC Installation / Replacement

Contact Us / Book Appointment

(720) 730-2360 BOOK ONLINE