Energy Savings

How to Reduce Your FPL Bill in Weston

Q: How much can a dirty AC cost me every month in Weston?

A dirty evaporator coil alone can reduce AC efficiency by 20 to 30 percent. On a typical Weston FPL bill of $300 to $400 in summer, that is $60 to $120 in monthly waste. Add a clogged filter and restricted ducts and the total can exceed $150 per month in avoidable charges. A tune-up and coil cleaning typically pays for itself within 60 to 90 days.

Q: How often should I change my air filter in Weston to save money on FPL?

Every 30 to 45 days in a Weston home with pets or tile floors. Standard 90-day filters clog faster in South Florida's dusty, high-humidity air. A clogged filter forces the blower motor to pull against restriction, which draws more amps and raises your bill.

Q: Will cleaning my air ducts lower my FPL bill in Weston?

Yes, when duct buildup is restricting airflow. Weston homes have flex duct runs in attics that accumulate dust and debris over years of use. When airflow is restricted, the AC runs longer cycles to reach the set temperature. Restoring full airflow through a professional duct cleaning means shorter cycles and a lower bill. The savings are most noticeable in homes that have not had ducts cleaned in 4 or more years.

Q: What is the best thermostat setting to save money on FPL in Weston?

78°F when home, 82°F when away. FPL data shows each degree higher saves about 3 percent on cooling costs. If 78°F feels uncomfortable, it usually means an airflow issue — dirty ducts, weak blower, or undersized return — not a thermostat problem. A smart thermostat that adjusts automatically when you leave can save $30 to $60 per month in Weston's summer months.

Q: Does a UV light in my AC help lower my FPL bill?

Indirectly, yes. A UV lamp mounted at the evaporator coil is designed to keep mould and biofilm from building on the coil surface between tune-ups. Clean coils transfer heat efficiently — dirty coils do not. In Weston's high-humidity summers, coils that go untreated develop a film that insulates the fins and reduces cooling capacity. The lamp keeps the coil cleaner between annual tune-ups, which maintains efficiency and keeps bills from climbing mid-season.

Q: How do I know if my FPL bill is high because of my AC and not something else?

Check when the spike started. If your bill jumped in summer months and did not drop back down the way it used to, the AC is the likely driver. Signs that confirm it: the house takes longer to cool than it used to, the air feels less cold coming through the vents, the system runs almost continuously even at night, or you notice dust buildup on the vent covers. A free diagnostic from a licensed FL HVAC contractor will confirm whether the system is the source.

By Air Duct Cleaning Miami June 8, 2026 Updated September 11, 2026 8 min read

Weston homeowner relaxing in a cool, energy-efficient home after lowering their FPL bill

You have probably seen the post going around this month: someone ran the AC constantly at 74°, used just under 1,100 kWh in 30 days, and the FPL bill came to $132. Half of Weston, Pembroke Pines and Davie read that and asked the same question — why is my FPL bill high, $280 or more, for the same size house at the same setting? The short answer: the bill is the symptom. An AC running constantly to hold 74° is moving air through a dirty coil, a caked blower and dusty ducts, and it is pulling humidity out of the house that it never actually removes. That is the difference between 1,100 kWh and 2,200 kWh. Not the thermostat. The equipment behind it.

The unit that hit $132 was cycling: it reached 74°, shut off, rested. Yours is not resting. If your FPL bill is high and the AC is running constantly in a Weston Hills or Savanna house — or off Pines Blvd in 33028, or on Griffin Rd in Davie 33330 — the compressor is on because the air handler cannot move enough air across the coil to satisfy the thermostat. Air Duct Cleaning Miami, a licensed FL HVAC contractor (#CAC1817115) serving Weston and all of Broward County, finds that waste inside the air handler and fixes it in one visit. Here is what is actually happening, and what to do about it.

Why Is My FPL Bill So High When the AC Runs Constantly?

The cause. Nobody has opened the air handler in years. The filter plan lapsed after the first summer — the last filter went in around Christmas and nobody remembers. Dust that should have stopped at the filter went straight through to the evaporator coil, and the coil is now matted with a grey felt of dust and moisture. The blower wheel behind it is caked. The chain runs coils → blower → fan → ducts, and every link is carrying a load it was never designed to carry. It is not a Weston problem or a Pembroke Pines problem — it is a neglect problem, and it is the most common thing we find on Indian Trace, on Bonaventure Blvd, on Sheridan St, and in every Silver Lakes or Chapel Trail cul-de-sac we pull into.

The effect. A matted coil cannot absorb heat, so the compressor runs longer to reach 74°. Longer run time is more kWh, and that is the number FPL bills you for. But the second effect is the one people miss: a coil that cannot get cold enough cannot pull water out of the air. So the AC runs all day and the house still feels sticky at 74°. Moisture that never left the air handler sits on the coil, in the drain pan and on the blower housing — and in a South Florida closet at 80% humidity, mould starts growing inside the air handler. That is real, not a scare line: it is what we photograph on service calls every week. You are paying $280 to run a machine that is making your house damp.

What would have prevented it. A maintenance plan. One annual tune-up with a coil cleaning, and a filter that gets changed every 30 to 45 days — that is the whole program. A coil that is cleaned once a year never gets the chance to mat. A blower that is inspected once a year never cakes. The homes on our Weston AC maintenance plan are the ones whose owners post the $132 bill. The ones that call us in September with a $280 bill and a sticky house are the ones that skipped it.

What we do now. We open the air handler and clean the coil, the blower wheel and the drain, and we check the ducts for the restriction that is starving the system. Then we show you — on the spot — what came out. That is the FREE in-home inspection and free demo of what we find: you see the coil before and after, and you decide from there. Nobody sells you a new system for a dirty one. Ask about this month's special when you call (305) 607-3244, or book the AC coil cleaning service in Weston and we come out to Weston, Davie and Pembroke Pines the same day.

Comparison of a high FPL bill from a dirty AC system versus a low bill after an AC tune-up in Weston

Same house, same thermostat setting. The difference between the $132 bill and the $280 bill is usually a dirty coil and restricted airflow — both fixed in a single service visit.

Weston homeowner enjoying lower energy bills after an AC tune-up

AC Running Constantly and the FPL Bill Still Climbing?

We open the air handler and show you what is making it run all day — dirty coil, caked blower, restricted ducts, standing moisture. FREE in-home inspection and a free demo of what we find. Ask for the September special.

☎ Call (305) 607-3244 Book the Free Inspection →

FL HVAC #CAC1817115 · BBB A+ · 1,000+ Broward homes served · Same-day in Weston, Davie and Pembroke Pines

Why Weston FPL Bills Run Higher Than Most of Broward

Weston homes are big — a median over 2,400 square feet means a 4-ton or 5-ton system, sometimes two for a two-storey plan in The Ridges. And Weston sits against the Everglades: no afternoon sea breeze like Hollywood gets, afternoons at 95°F, a heat index over 105°F. The bill is not fixed — but the system doing that work has to be in peak condition, or you pay for the shortfall every month.

What You Can Do Yourself Right Now

1. Change the Filter Every 30 to 45 Days

With pets, tile floors and South Florida dust, a 90-day filter is clogged in 45. Hold it up to a window — if you cannot see light through it, it is overdue. Use MERV-8 to MERV-11; our guide to choosing the right AC air filter in Miami-Dade and Broward covers which rating fits your system. Figure $8 per filter versus $50 to $80 a month in wasted electricity.

2. Set 78°F When Home, 82°F When Away

Each degree higher saves about 3% on cooling. If 78°F feels stuffy, that is an airflow problem, not a thermostat problem. Fix the airflow first. A smart thermostat installed in Weston handles the setback automatically.

3. Open Every Vent, Check the Return

Closing vents in unused rooms raises duct pressure and pushes air out through leaks. And a return grille grey with dust means the air handler is starving.

What a Pro Needs to Do (And Why It Pays Off)

4. AC Tune-Up and Coil Cleaning

An annual AC tune-up in Weston covers the coil cleaning, refrigerant check, drain flush, blower inspection and electrical connections. Skip it for two or three summers and the coil is running at 70% efficiency at best — we have pulled Weston coils so packed the fins were invisible. Homeowners routinely tell us the FPL bill dropped $60 to $100 the following month. That is what happens when a system stops fighting itself.

Dirty evaporator coil before and after a professional coil cleaning in a Weston home

The grey film on a neglected coil acts like insulation. This is what is running all day in a Weston home — and this is what you and your family are breathing through.

5. Duct Cleaning

Weston's flex duct sits in attics that reach 150°F, and years of dust and loose insulation fibre choke it. Air duct cleaning in Weston restores full airflow with HEPA negative-pressure equipment — debris goes into a sealed unit, not back into the house. Shorter cycles, lower bill.

6. Deep Coil Cleaning

Past two years, the coil usually needs a deeper chemical clean. Our evaporator coil cleaning service in Broward County uses a no-rinse foaming cleaner that penetrates the fin pack and flushes to the drain — about 45 minutes.

7. UV Light on the Coil

A UV lamp at the coil is designed to keep mould and biofilm from building on the coil surface between tune-ups — in Weston's humidity that film is common, and it insulates the fins. UV light installation in Weston is a one-time job that stretches the coil-cleaning interval.

The Math: What These Services Actually Save

A rough picture for a 2,400-square-foot Weston home with a 4-ton system:

Filter overdue 60 days: estimated waste $40 to $60/month
Dirty evaporator coil: estimated waste $60 to $100/month
Ducts restricting airflow: estimated waste $30 to $60/month
Thermostat set 4 degrees low: estimated waste $40/month

That is $170 to $260 a month in avoidable FPL charges. The service runs once; the savings run every month after.

One Service Call. Months of Lower Bills.

Our AC maintenance plan in Weston covers the coil, the blower, the refrigerant, the drain and the electrical — everything that costs you money when it is off. Same plan in Pembroke Pines and Davie. FREE inspection when you book.

Book My Free Inspection →

Or call (305) 607-3244 — Same-day available · Licensed FL HVAC #CAC1817115 · BBB A+

Frequently Asked Questions: Reducing Your FPL Bill in Weston

Why is my FPL bill high if my AC runs all day but the house still feels humid?+

Because the coil is dirty. A matted evaporator coil cannot get cold enough to pull water out of the air, so the system runs constantly, burns the kWh, and still leaves the house sticky at 74°. That standing moisture is also how mould starts inside the air handler. The fix is a coil cleaning in Weston plus a blower and drain clean — the run time drops and the humidity leaves with it. Call (305) 607-3244 for the free inspection.

How much can a dirty AC cost me every month in Weston?+

A dirty evaporator coil alone can cut efficiency 20 to 30 percent — $60 to $120 a month on a typical $300 to $400 Weston summer bill. Add a clogged filter and restricted ducts and it passes $150. A professional AC tune-up in Weston typically pays for itself within 60 to 90 days.

How often should I change my air filter in Weston to save money on FPL?+

Every 30 to 45 days in a home with pets or tile floors. South Florida dust clogs a 90-day filter long before 90 days, and a clogged filter makes the blower pull against restriction, which draws more amps. See our guide to choosing the right AC air filter in Miami-Dade and Broward.

Will cleaning my air ducts lower my FPL bill in Weston?+

Yes, when duct buildup is restricting airflow. Weston flex duct in a 150°F attic collects years of dust, and restricted airflow means longer cycles. A Weston air duct cleaning service restores full airflow — the savings are most noticeable in homes that have gone four or more years.

What is the best thermostat setting to save money on FPL in Weston?+

78°F when home, 82°F when away — each degree higher saves about 3 percent. If 78°F feels uncomfortable, that signals an airflow problem, not a thermostat problem. A smart thermostat installed in Weston that sets back when you leave can save $30 to $60 a month in peak summer.

Does a UV light in my AC help lower my FPL bill?+

Indirectly. A UV lamp at the coil is designed to keep mould and biofilm from building on the coil surface between tune-ups, and a clean coil transfers heat efficiently. Our UV light installation service in Weston keeps the coil cleaner longer, which keeps the bill from climbing mid-season.

How do I know if my FPL bill is high because of my AC and not something else?+

If the bill jumped in summer and never came back down, the AC is the driver. Confirming signs: the house takes longer to cool, the vent air feels less cold, the system runs almost continuously even at night, or the vent covers are furred with dust. A free diagnostic from a licensed FL HVAC contractor pinpoints it.

Can I get a free inspection to find out why my FPL bill is so high in Weston?+

Yes. Air Duct Cleaning Miami offers a FREE in-home inspection when you book service. Our licensed technicians (FL HVAC #CAC1817115, BBB A+) check the coil, filter, blower, refrigerant and duct airflow, and show you what they find. Call (305) 607-3244 — we serve Weston, Davie, Pembroke Pines and all of Broward County, same-day available.