Keep your cool all summer with SAC Mechanical Club Membership — trusted AC maintenance plans in Longmont since 1982.
Comprehensive AC Maintenance Plans for Longmont Homeowners
Four membership levels: Economy, Select, Premium & Prime, for peak cooling performance all summer long.
Locally owned and operated since 1982, SAC Mechanical has been the trusted choice for HVAC services in Longmont and across the Front Range. Our AC maintenance plans keep your cooling system running efficiently through hot Colorado summers, reducing energy costs, preventing unexpected breakdowns, and extending the life of your air conditioning system.
Every tune-up is performed by NATE-certified technicians following ACCA’s Quality Standards, the national benchmark for how HVAC systems should be designed, installed, maintained, and repaired. We’re proud to be recognized as an LG Pro Dealer, Lennox Dealer, Trane Comfort Specialist, Mitsubishi Diamond Contractor, and AprilAire Partner, and we hold an A+ rating from the Denver/Boulder Better Business Bureau.
Choose from four SAC Mechanical Club Membership levels, Economy, Select, Premium, and Prime, each with system inspections, diagnostic savings, priority service, and repair discounts scaled to your needs. Pair your plan with a heater maintenance plan for true year-round protection, and if something does go wrong between visits, our 24/7 emergency AC service has you covered.

Keep Your Cooling System in Top Shape
Contact SAC Mechanical today for our comprehensive AC maintenance plans. With our expert services, you can stay cool and comfortable all summer long.

SAC Mechanical Club Membership
Compare our four membership levels below. Every plan covers (1) Furnace, (1) A/C or (1) Heat Pump System — call (303) 825-9483 for pricing and additional-system rates.
- Whole System Inspection (1 Visit)
- Reminder Service
- Whole System Inspection (2 Visits)
- Reminder Service
- Airflow Analysis/Replace Filter (1” or 2”)
- 25% OFF Diagnostic Savings
- Priority Service
- No Overtime
- 10% Repair Discount
- Monthly Payment Option
- 1 Year Inflation Protection
- Whole System Inspection (2 Visits)
- Reminder Service
- Airflow Analysis/Replace Filter (1” – 4”)
- 50% OFF Diagnostic Savings
- 48 Hours Priority Service
- No Overtime
- 15% Repair Discount
- Monthly Payment Option
- 2 Year Inflation Protection
- Quality Assurance Inspection & Cleaning
- Additional value build line “Transferable”
- Whole System Inspection (2 Visits)
- Reminder Service
- Airflow Analysis/Replace Filter (1” – 4”)
- 100% OFF Diagnostic Savings
- 24 Hours Priority Service
- No Overtime
- 20% Repair Discount
- Monthly Payment Option
- 2 Year Inflation Protection
- Quality Assurance Inspection & Cleaning
- Additional value build line “Transferable”
- ACCA National Standard Inspection:
- Blower Wheel Cleaning
- Burner Cleaning
- Chemically Clean Coils
- Condensate Treatment
***For pricing information, please call us at (303) 825-9483
***Includes (1) Furnace, (1) A/C or (1) Heat Pump System
Why an AC Maintenance Plan Is Worth It for Longmont Homes
What Happens During a Professional AC Tune-Up?
Every SAC Mechanical maintenance visit is a whole-system inspection performed to ACCA’s national quality standards, not a quick filter swap. Depending on your membership level, your visit includes airflow analysis and filter replacement, coil and condensate inspection, electrical and refrigerant checks, and a full performance evaluation. Prime members also receive the complete ACCA National Standard task list: blower wheel cleaning, burner cleaning, chemically cleaned coils, and condensate treatments, services that would cost hundreds of dollars if purchased individually.
Which SAC Club Membership Is Right for You?
Economy is a great entry point, a single annual inspection with reminder service. Select steps up to two visits per year (one for cooling, one for heating), plus 25% diagnostic savings, priority service, no overtime charges, and a 10% repair discount. Premium adds 48-hour priority response, 50% diagnostic savings, a 15% repair discount, and quality assurance cleaning. Prime is our top tier: 24-hour priority service, 100% diagnostic savings, a 20% repair discount, and the full ACCA deep-clean task list. Premium and Prime plans are also transferable, a genuine selling point if you list your home. Not sure which fits? Call us and we’ll match a plan to your system’s age and your budget.
Year-Round Protection Beyond Cooling
Because every membership covers (1) furnace, (1) A/C, or (1) heat pump, annual plans naturally pair your spring AC tune-up with a fall furnace check, the twice-a-year cadence we recommend for Colorado homes. Learn more about our heater maintenance plans, or ask your technician about system upgrades during your visit, including smart thermostat installation (Ecobee, Nest, Honeywell), whole-home air purification like the REME HALO and iWave-R, surge protectors, wet switch detectors, and carbon monoxide alarms that protect your equipment and your family.
Our 100% Satisfaction Guarantee
Your technician will be professional, uniformed, and qualified to work on your equipment. We take extraordinary care in your home, provide a written quote before any repair work begins, and follow a stringent quality assurance task list on every single visit. That’s how we’ve earned Longmont’s trust since 1982 , see what neighbors say in our customer reviews, and don’t forget to check our current specials and financing options.
What Our Customers Are Saying
Common Questions About Our AC Maintenance Plans
We recommend servicing your AC unit at least once a year — ideally in the spring, before Longmont’s summer heat arrives. Our annual Club Memberships include two visits per year, covering both your spring AC tune-up and fall furnace check. Regular maintenance keeps your system running efficiently, prevents breakdowns, and extends the lifespan of your unit.
Every plan includes a whole system inspection performed to ACCA quality standards plus reminder service. Annual plans (Select, Premium, and Prime) add airflow analysis and filter replacement, diagnostic savings of 25–100%, priority service, no overtime charges, repair discounts of 10–20%, monthly payment options, and inflation protection. Prime members also receive blower wheel cleaning, burner cleaning, chemically cleaned coils, and condensate treatments. If a repair is needed, plans pair with our AC repair services at a member discount.
Plan pricing depends on the membership level you choose and the number of systems in your home — every plan covers one furnace, A/C, or heat pump, with additional systems available. Call us at (303) 825-9483 for current pricing, and ask about our monthly payment option on annual plans. Members typically save far more than the plan costs through repair discounts, diagnostic savings, and lower energy bills.
For most Longmont homeowners, yes. Regular maintenance lowers energy bills, prevents mid-summer breakdowns, protects your manufacturer’s warranty, and extends equipment life — often delaying a full AC replacement by years. Members also skip overtime charges and jump the line with priority service during peak season, when non-members can wait days for an appointment.
The most common signs are reduced cooling efficiency, higher energy bills, unusual noises, frequent cycling, and poor indoor air quality. If you notice any of these issues, it’s time to schedule a maintenance visit — catching small problems early prevents expensive emergency repairs later.
Yes — every SAC Mechanical Club Membership covers (1) furnace, (1) A/C, or (1) heat pump system, and annual plans include two visits so your heating and cooling equipment are both inspected each year. Additional systems can be added to any plan. Learn more about our heater maintenance plans for winter-focused coverage.
We service all major brands, including Lennox, Trane, Mitsubishi, Carrier, LG, and more. We’re a certified Lennox Dealer, Trane Comfort Specialist, Mitsubishi Diamond Contractor, LG Pro Dealer, and AprilAire Partner — and our NATE-certified technicians can provide expert maintenance for any make or model.
Schedule Your AC Maintenance Today!
Join the SAC Mechanical Club and enjoy priority service, repair discounts, and worry-free comfort all year long. Serving Longmont and surrounding Front Range communities since 1982 — contact us today to enroll or get pricing.
