Mini Split Maintenance Services: Keep Your System Running Efficiently Year-Round.
Your mini split system was designed to be efficient, quiet, and reliable. But like any mechanical system, it needs regular professional maintenance to stay that way.
Dirty coils restrict airflow and force the system to work harder. Clogged condensate drains create water damage risks. Refrigerant that's drifted from its proper charge reduces performance and stresses the compressor. Electrical connections loosen over time and create intermittent problems that are difficult to diagnose once failure occurs.
Most of these problems develop quietly until your system stops performing the way it should, or fails when you need it most.
Power Electrical, Heating & Cooling Services provides professional mini split maintenance for homeowners across the Denver metro area. We offer two service tiers, a thorough inspection and a complete full-service cleaning, so you can choose the level of maintenance your system needs right now.
Why Mini Split Maintenance Matters
What Happens When You Skip It
Mini splits are highly efficient systems, but that efficiency depends on the system staying clean, properly charged, and mechanically sound.
Without regular maintenance:
• Dirty indoor coils restrict airflow and reduce heating and cooling performance, forcing the system to run longer and harder
• Dirty outdoor coils packed with cottonwood, dust, and debris reduce heat transfer and stress the compressor
• Clogged condensate drains cause water leaks, mold growth, and musty odors from the indoor unit
• Low refrigerant from slow leaks causes progressive performance loss and eventual compressor damage
• Weak capacitors degrade over time and eventually prevent the system from starting properly
• Loose electrical connections create safety concerns and intermittent failures that become increasingly difficult to diagnose
The cost of annual maintenance is a fraction of the cost of major repairs or premature system replacement.
Efficient comfort starts with proper maintenance.
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Our Mini Split Maintenance Service Tiers
Two clear service levels. Choose the option your system needs.
Mini Split Maintenance Inspection: $79
The smart starting point. Know exactly where your system stands.
A thorough inspection of both the indoor and outdoor components of your mini split system to evaluate condition, performance, and identify developing problems before they become expensive failures.
What's Included
Indoor Air Handler
• Inspect overall unit condition
• Remove and inspect air filters
• Inspect indoor evaporator coil condition
• Check condensate drain for clogs or overflow risk
• Test remote control and wall controller operation
• Verify startup in cooling mode
• Verify startup in heating mode
• Measure temperature split
• Check for unusual noises or vibration
Outdoor Condenser Unit
• Inspect overall unit condition
• Inspect outdoor coil condition for restriction or buildup
• Inspect fan blades and fan motor condition
• Check electrical connections
• Check refrigerant pressures, non-invasive
• Inspect refrigerant line set condition and insulation
• Verify proper operation under load
What's NOT Included
• Coil cleaning, indoor or outdoor
• Condensate drain flushing
• Capacitor testing
• Refrigerant recharge
• Repairs or replacement parts
This is a detailed inspection service. Any recommended repairs or additional services are quoted separately before work begins.
Book Mini Split Inspection: $79
Your Service Process
- Rapid emergency response within hours
- Comprehensive system diagnosis and assessment
- Transparent pricing with detailed explanations
- Expert repair using quality replacement parts
- Thorough testing and performance verification
- Professional cleanup and maintenance recommendations
- Follow up service to ensure continued operation
Mini Split Full Service & Cleaning: $199.98
Complete mini split maintenance. Both units serviced. Both modes tested. Done right.
A comprehensive service of your entire mini split system using the same detailed checklist our technicians use on every full-service visit.
This is real maintenance, not just a quick inspection.
What's Included
• Inspect overall unit condition
• Remove and thoroughly clean air filters
• Clean indoor evaporator coil
• Wipe down indoor unit housing inside and out
• Inspect and clean blower wheel where accessible
• Flush condensate drain line completely
• Clean condensate pan
• Verify proper drainage
• Test remote control and wall controller operation
• Verify startup in cooling mode
• Verify startup in heating mode
• Measure temperature split before and after service
• Check for unusual noises or vibration
• Inspect overall unit condition
• Clean outdoor coil with water rinse
• Remove leaves, cottonwood, dirt, and debris from the unit
• Inspect and clean fan blades
• Inspect fan motor condition
• Check and tighten electrical connections
• Test capacitor
• Verify voltage
• Check refrigerant pressures
• Inspect refrigerant line set condition and insulation
• Verify proper operation under load
• Chemical coil cleaning, quoted separately if required
• Refrigerant recharge or leak repair
• Repairs or replacement parts
• Duct cleaning
This is our most comprehensive mini split maintenance service. Both units are cleaned, tested, and verified in heating and cooling modes before we leave.
Book Mini Split Full Service: $199.98
Colorado's climate creates maintenance challenges that mini split owners in many other states never experience.
Cottonwood Season
Every spring, Denver metro homes are hit with heavy cottonwood buildup that packs into outdoor condenser coils rapidly.
Restricted outdoor coils reduce efficiency, increase operating temperatures, and shorten compressor lifespan. Annual cleaning after cottonwood season is one of the most important maintenance steps for Colorado mini split systems.
Altitude
Denver metro's elevation affects refrigerant pressures and system operation.
Pressure readings that appear abnormal at sea level may be completely normal in Colorado, and vice versa. Accurate diagnosis requires understanding refrigerant behavior at altitude.
Year-Round Operation
Unlike traditional AC systems that sit idle during winter, mini splits commonly operate year-round in Colorado, heating during winter and cooling during summer.
Year-round use means year-round wear.
Systems operating 12 months a year require more consistent maintenance than seasonal systems.
Summer Thunderstorms
Colorado's summer storms create voltage fluctuations and power surges that stress capacitors, control boards, and electrical components.
Regular inspection catches surge-related wear before it causes system failure.
EXCELLENT
Based on 216 reviews
Nikki H.
We were lucky to have found Power Electrical. They have been an incredible asset to our property management company and do a great job in everything they do. Pricing is fair and communication is always clear and consistent. We highly recommend them for any of your needs and look forward to using them for many years to come.
Feb 24, 2026
Ryan S.
I’ve been doing business with Power Electrical Services for years. Owner is a stand up guy. Great service for a fair price. Always great communication. Respectful of your space and time. Don’t waste your time calling other electricians.
Feb 24, 2026
Kelley G.
Power Electrical was very communicative, quick and efficient. Quick and easy removal of Christmas lights.
Feb 24, 2026
Holly
I would highly recommend this electric company for any issue you may be having, the scheduling is fast and efficient and Lance had my faulty outlet back to working order fixing things that have not been working since I moved in a matter of minutes. Very friendly, personable and knowledgeable staff. Thank you Power electrical.
Feb 24, 2026
Audrey R.
Excellent as always! Power Electric is my go to!
Feb 24, 2026
W B.
Joey came out and did a fantastic job looking over and cleaning my system for the winter. I had someone come out earlier in the year, but it felt more like he was trying to get me to buy a new system than help with my existing. Joey looked over the system, gave a few small but very helpful suggestions, and cleaned it. Could not recommend these folks enough.
Feb 24, 2026
Matt O.
Dino, Isaiah, and Joey came to replace my old electrical panel and were awesome! Everything went smoothly, they were super knowledgeable and personable as well as professional. The price was fair, too. They are now going to be my primary electrical company going forward. Overall, I highly recommend Power Electrical Services for all your electrical needs! 5 stars across the board!
Feb 24, 2026
Kadence P.
The power electric team is phenomenal when it comes to customer service. They are friendly, kind, and extremely empathetic! Thank you all for your hardwork!
Feb 24, 2026
Luis M.
Installed electrical outlet - Lance completed the job professionally and took outmost care of the installation. Outstanding Job.
Feb 24, 2026
Joseph W.
I had power electric come out for a troubleshoot on my electrical system. They were professional, knowledgeable and efficient. They came out troubleshot, quoted repairs and performed repairs with a warranty. Couldn’t be happier!
Feb 24, 2026
Tyler S.
Very careful and efficient work from Isiah and Lance in replacing our electrical panel.
Feb 24, 2026
Kenny B.
I had purchased an oven and needed an outlet swap as soon as possible. Lance came out right at the beginning of the service window, was very thorough during the estimate procedure and was extremely knowledgeable and answered a lot of questions I had about my circumstance. Couldn't be happier with the communication and service performed. I will definitely utilize this company again in the future.
Feb 24, 2026
Max S.
Michael was great! High quality work and awesome communication
Feb 24, 2026
Cara W.
As always, amazing craftsmanship, customer service and pricing.
Feb 24, 2026
Heidi H.
Just moved into our new (2000 build) house and Joey came out to do winter maintenance on our furnace. This company was recommended from the former owner. Joey was professional, polite and very helpful - showing me how to change the furnace filter and the humidifier pad. He cleaned out the furnace, inspected the system, (which is newer) and told me everything was in good shape – didn’t try to sell me anything extra. I like them and will use them again.
Feb 24, 2026
Financing Options
We offer financing options to help you get the job done. Please contact us for more information.
Service Plan Memberships
We offer financing options to help you get the job done. Please contact us for more information.
Areas we Serve
The Mini Split Maintenance Services Professionals
• We arrive within your scheduled service window
• We service both the indoor air handler and outdoor condenser thoroughly
• We test your system in both heating and cooling modes
• We record measurements including temperature split, refrigerant pressures, capacitor readings, and voltage
• We explain clearly what we found and whether anything requires attention
• We provide honest recommendations without pressure or upselling
• We clean up completely before leaving
Done right. Done honestly. Done every time.
Our membership plans include mini split maintenance as part of complete year-round home comfort coverage, including priority scheduling, repair discounts, and additional benefits designed to keep your system protected consistently.
Power Advantage Plan: $14/month
Includes one HVAC performance visit annually, your choice of AC, furnace, or mini split maintenance.
Power Club & Power Protection Plans
Include two annual visits covering both heating and cooling systems.
Power Heroes Lifetime Membership
Active and retired military, law enforcement, firefighters, EMS, 911 dispatchers, and licensed hospital-based healthcare professionals receive complimentary lifetime membership benefits.
No monthly fee. No expiration.
View All Membership Plans & Benefits →
• Electrical + HVAC Under One Roof: We inspect electrical components during every maintenance visit and handle electrical issues during the same appointment when needed.
• Family-Owned & Operated: A local team that takes pride in thorough, honest maintenance work.
• Licensed & Insured: Licensed HVAC technicians on every maintenance visit.
• Both Units Serviced: We maintain both the indoor air handler and outdoor condenser unit.
• Both Modes Tested: Every full-service visit includes testing in both heating and cooling operation.
• No Upselling: We tell you what your system actually needs, nothing more.
• 5.0-Star Rating With 201 Reviews: Our customers speak for themselves.
Efficient comfort starts with proper maintenance.
1. How often should a mini split be serviced?
Most manufacturers recommend professional maintenance at least once per year.
In Colorado, annual service is especially important because of cottonwood buildup, altitude-related operating stress, and year-round system use.
High-use systems may benefit from twice-yearly maintenance.
2. Can I clean my mini split myself?
You can and should clean the air filters regularly.
Most mini split filters can be removed, rinsed with water, dried completely, and reinstalled.
However, deeper maintenance including coil cleaning, condensate drain flushing, refrigerant pressure evaluation, and electrical testing requires professional tools and training.
Annual professional maintenance combined with homeowner filter cleaning is the best approach.
3. What happens if I don't maintain my mini split?
Neglected systems lose efficiency, develop drainage problems, accumulate biological growth, and place additional stress on compressors and fan motors.
Eventually, small issues become expensive repairs or premature system replacement.
Most major mini split failures begin as small maintenance issues that were ignored too long.
4. How do I know if my mini split needs maintenance?
Common signs include reduced heating or cooling performance, higher energy bills, unusual odors, water leaks, strange noises, or visible dirt buildup on coils.
If your system has not been professionally serviced within the last year, it's time for maintenance regardless of current performance.
5. Does mini split maintenance include filter cleaning?
Yes.
Filter inspection is included in the inspection service, and full filter cleaning is included in the Full Service & Cleaning package.
Between professional visits, homeowners should clean filters every two to four weeks during heavy use.
6. How long does mini split maintenance take?
• Mini Split Maintenance Inspection: Approximately 45 minutes to 1 hour
• Mini Split Full Service & Cleaning: Approximately 1 to 2 hours depending on system condition
Systems with heavy buildup or deferred maintenance may require additional time.
7. Will mini split maintenance improve efficiency?
Yes, often noticeably.
Clean coils, proper refrigerant charge, unrestricted airflow, and properly functioning electrical components allow the system to operate at its designed efficiency level.
For Colorado homeowners running systems year-round, improved efficiency commonly appears in lower monthly Xcel Energy bills over time.
Related Services
Ready to Schedule Mini Split Maintenance? Let's Keep Your System Running Right.
Don't wait for a breakdown to think about maintenance.
Schedule service now and protect the comfort your mini split was installed to provide.