Open 24/7 · Same-day service

Licensed HVAC, plumbing and electrical · CAC1822780 · CFC1434447 · EC13016412

4.9 ★ 1,000+ Reviews

1-855-682-0402
Smart Total Home technician at a Dunedin cottage porch
4.9 1,000+ Reviews

Dunedin, FL

HVAC, Plumbing and Electrical in Dunedin

Dunedin is an incorporated Pinellas city north of Clearwater. Downtown blocks, coastal streets and inland neighborhoods share one city permit path.

  • Open 24/7
  • Same-⁠day across Tampa Bay
  • Written price first

What do you need help with?

  • $39 Service or Diagnostic
  • $49 Drain Clearing (Service Call Included)
  • $49 Electrical Safety Inspection

Neighborhoods · Downtown, Scottish Highlands, Marina area

Our Services

Cooling, hot water and power for mid-1970s ranchesHVAC, plumbing and electrical in Dunedin

When a ranch gets a new heat pump, the water heater and the breaker box are often next on the list. You do not have to call three different companies when one team covers those jobs.

Cutaway of a typical Tampa Bay home showing the AC condenser, thermostat, garage water heater, electrical panel and air handler duct
HVACAC repair, tune-ups, heat pumps, mini-splits and air quality. $39 service call (regularly $99).Call about HVAC
    • AC Repair & Install
    • AC Maintenance
    • Heating & Heat Pumps
    • Mini-Splits
    • Thermostats
    • Indoor Air Quality
    • Ducts & Dehumidifiers

    $39 service call
    (regularly $99)

    • Plumbing Repair
    • Drain Cleaning
    • Water Heaters
    • Sewer Lines
    • Toilets
    • Emergency

    $39 service call
    (regularly $99)

    • Wiring & Upgrades
    • Panel Upgrades
    • Generators
    • Lighting & Outlets
    • Smart Home & EV

    $39 service call
    (regularly $99)

Explore all services →

Local homes

What we see in Dunedin homes

  • Downtown Dunedin bungalows

    Downtown Dunedin bungalows

    Tighter footprints than inland lots leave little room for a full duct redesign. Original panels and attic handlers from the mid-1970s median era struggle with humidity control and modern loads.

  • Ranches in Scottish Highlands

    Ranches in Scottish Highlands

    Block ranches here keep aging flex duct and full services. Heat pump swaps and water heater change-outs are when we inspect returns and breaker space.

  • Homes near the Dunedin marina

    Homes near the Dunedin marina

    Salt and wind reach outdoor gear that inland Highlands lots see less of. Coatings and pad placement get checked before a condenser is quoted near the water.

  • Mid-century homes in Dunedin Isles

    Mid-century homes in Dunedin Isles

    We inspect the air handler and panel rather than assuming their age from the home. Adding an EV charger or a second AC system may require an electrical load calculation.

Warning signs

Signs your Dunedin home needs a pro

Florida heat, humidity and salt air are hard on a home. If you notice any of these, give us a call.

Heating and cooling

  • AC blowing warm or weak air
  • Rooms feel sticky or humid
  • System runs nonstop or cycles on and off
  • Water pooling near the indoor unit
  • Power bills rising for no clear reason
Call about your AC

Plumbing

  • Slow drains or water backing up
  • Damp spots, stains or a musty smell
  • Water bill up but your use hasn't changed
  • Little or no hot water
  • Gurgling drains or a sewer smell
Call a plumber

Electrical

  • Breakers that keep tripping
  • Lights that flicker or dim
  • Outlets or switches warm to the touch
  • Burning smell near an outlet or panel
  • Rust or corrosion on your electrical panel
Call an electrician

Not sure what you're seeing? Call us and we'll help you figure out the next step.

Special Offers

Current offersCurrent deals in Dunedin

HVAC

Service or Diagnostic Call

$39Normally
$99
Save$60
  • System inspection
  • Written findings before any repair
  • Licensed technicians
  • Peace of mind
Plumbing

Drain Cleaning

$49Normally
$99
Save$50
  • One standard drain cleared; service call included
  • Accessible ground-level cleanout
  • Licensed plumbers
Electrical

Electrical Safety Inspection

$49Normally
$99
Save$50
  • Panel inspection
  • Outlet and switch check
  • Lighting check
  • Code compliance
Ends this monthOffer ends this month

One offer per visit. Valid weekdays 8am-6pm.

After hours

Open 24/7 in Dunedin

No cooling, a burst pipe or sparks. After-hours service call $149, with a written price before any work.

  1. Shut off

    Turn off the system, shut the main water valve or switch off the breaker, and keep clear of wet or sparking areas.

    No cooling, burst pipe, sparks or burning smell.

    Safety first

  2. Call

    Call 1-855-682-0402 any time, day or night. A real person tells you when we can get there.

    Have the address and what you see ready.

    Open 24/7 · $149 after hours

  3. We fix it

    The technician finds the cause and gives you a written price before any repair.

    Written price first, then the repair.

    1-Year Workmanship Warranty

Our licenses →

FAQ

Dunedin questions

Find quick answers to the most common questions about our services.

Technician in a blue polo talking with a homeowner in her Tampa Bay home

Still have a question?

Talk to a real person, day or night.

How do you handle permits in Dunedin?

We serve Dunedin and confirm the right permit office for your address. Many Dunedin mailing addresses use the City of Dunedin portal. Near the edges of the area, we still verify before we file.

Who is my electric utility in Dunedin?

Duke Energy Florida for most Dunedin accounts we see. Confirm from your bill.

Who issues my mechanical permit?

We confirm the office for your address. Many Dunedin addresses use the City of Dunedin Citizen Self Service portal.

Do downtown and marina-area homes need salt-aware outdoor units?

Often. Coastal pads see more corrosion than inland Scottish Highlands lots. We talk coatings and placement before the condenser ships.

Can I get a utility rebate in Dunedin?

Ask us which utility rebates apply to your Dunedin home. We check current programs against the utility that bills your meter.

Do you replace water heaters in Dunedin?

Yes. Tank and tankless on city water, with the City of Dunedin plumbing permit when the job needs one.

Do you work near the Pinellas Trail and downtown Dunedin?

Yes. Downtown and inland neighborhoods are on our Pinellas board. Association rules still get cleared when exterior equipment needs review.

Are you open 24/7 in Dunedin?

Yes. North Pinellas city HVAC, plumbing and electrical calls are answered day and night. Call 1-855-682-0402. After-hours diagnostic is $149.

What warranty do you provide?

Our work includes a 1-year workmanship warranty. Equipment carries the manufacturer's warranty, and extended warranty options are available.

Do you install standby generators in Dunedin?

Yes. We permit standby installs through the City of Dunedin. Comfort Club members get 20% off generator repairs.

How do you reach Dunedin?

Same-day service and 24/7 HVAC, plumbing and electrical calls cover Dunedin. Mainland jobs sit on Alternate U.S. 19; coastal calls use Causeway Boulevard toward Honeymoon Island.

Does Comfort Club cover generators in Dunedin?

Yes. Comfort Club members get 20% off generator repairs. Generator installations are quoted separately.

Testimonials

What Our Customers Say

Real Google reviews from our customers, shown word for word.

4.9★★★★★1,000+ Reviews on GoogleBBB Rating

John is fantastic. He has handled the HVAC at my place for over a year now - helps with maintenance and repairs. He is very kind, timely and fast! Always reasonable with solutions. I feel at peace knowing he can help if I have any issue.

Victoria Culver Google review
★★★★★

This is why we love dealing with Smart for all our AC needs. First, it's because of our wonderful technician Johnny, who is the most reliable, honest, nicest technician we have ever had!! He is always on time and very clean and courteous, and smart! Every time I call, you are always able to fit us in, at our convenience, and you have the best service plan in the industry! Thank you so much!! Pat and Steven

Pat Fierke Google review
★★★★★

We had our entire HVAC system replaced last year. From the handler, to the ductwork and insulation. They were great. They came out fast and got the work done in 2 days! We just had our unit go out and John was out same day. He was extremely helpful and honest. We weren't sure why the system went down but he also provided tips to help make sure we are using the system optimally which can help prevent odd system failures. I can't recommend them enough!

Mechell Hewitt Google review
★★★★★

Our a/c went out in the middle of summer so we were trying to find someone who could come out as soon as possible. They responded quickly and could've had someone out the same night, had it not started storming, but they were still able to get someone out the following morning. Ayman was great and solved the problem quickly. He let us know of things to look out for in the future with our 10yr old unit but didn't try to oversell us or pressure us into unnecessary work. We would definitely use them again!

April L Google review
★★★★★

SMART HEATING & COOLING is a top choice for your air conditioning needs. I contacted them on Tuesday about my unit not cooling. On Wednesday, Ayman, the service representative, arrived on time, diagnosed the issue in detail, and offered an option to repair or replace the unit. I decided to replace it. On Thursday, two technicians arrived promptly and installed the new unit in 5 1/2 hours, without taking a break. In my experience, no other company has performed as well as SMART HEATING & COOLING. I highly recommend them to anyone needing such services. THEY ARE 5 STARS ++++

P Murrell Google review
★★★★★

Updated 8/2026: The first time they came out was for our upstairs a/c unit and this time we called them because our downstairs unit had stopped working. They answered on a Friday night and we were able to get something scheduled right away. Our tech this time was Spencer and he was also great and got us back up and running quickly. We've been very happy with the service both times and ended up signing up for the maintenance plan. Both times the techs have provided thorough explanations and taken pictures to show the work that needed to be done.

April L Google review
★★★★★

This is my second involvement with Smart Heating & Cooling, as prior, wonderfully smooth. The tech is really good, clean, neat and considerate. The gentleman sent was a Tech by the name Jared(please pardon if mispelled) was early which I love, very presentable and totally approachable and trustworthy. He identified the problem within minutes and was very professional in his delivery. One of the best customer experiences I have had with contractors, Smart Heating & Cooling, definately a SMART choice, HIGHLY RECOMMEND!

Edward Kessler Google review
Smart Comfort ClubMember
  • Two whole-home visits a year
  • 20% off repairs
  • No diagnostic fee
  • Priority scheduling

Smart Comfort Club

Members get 20% off repairs

Every Comfort Club visit covers your HVAC, plumbing and electrical. Two whole-home visits a year, 20% off repairs and no diagnostic fee.

See Comfort Club plans →

HAVE QUESTIONS?

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What do you need?

When?

Licensed 1-Year Workmanship Warranty