Full Time Heating & Cooling · Watertown, MN
Watertown's Repair-First HVAC Company, Available Around the Clock
24/7 Emergency Service5.0 Rating · 200+ Google ReviewsMN Bonded #MB792165NATE-Certified Technicians
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From the Van
Recent Work in Watertown
October 2026 · Watertown
Furnace tuneup
A seasonal furnace tuneup at a Watertown home, one of the maintenance visits we run as the heating season gets going.
Cast-iron gas boiler with rebuilt copper near-boiler piping
How Full Time Handles Furnace Repairs in Watertown
Watertown is our home base, right where our shop is: 130 properties served here, backed by 22 Google reviews, the most of any city we serve. Watertown winters are not forgiving. When the temperature drops hard and the Crow River is frozen solid, a furnace that's short-cycling or failing to ignite isn't a wait-and-see situation. Our furnace repair process starts with a real diagnostic, not a glance at the system and a replacement quote. We check the ignitor, heat exchanger, pressure switches, gas valve, and controls before we say anything about cost. Most furnace failures in Watertown homes come down to a handful of components that can be repaired the same day. We'll tell you the price before we start the work. No surprises on the invoice.
Technician checking refrigerant pressures at an outdoor AC condenser
What Watertown Homeowners Get When They Call Us
Calling an HVAC company and not knowing when they'll show up is its own kind of frustrating. We give every Watertown customer a two-hour arrival window, a confirmation message when the appointment is set, and a text with your technician's photo and live tracking when they're on the way. Jason personally inspects every completed installation before the crew leaves the job. Every installation uses the same experienced two-person crew, not whoever happens to be available that day. That's not how most HVAC companies in this area operate, but it's how we do it.
Services We Provide to Watertown Homes and Businesses
Details below
Full Time covers the full range of residential HVAC work in Watertown. That includes furnace and AC repair, seasonal tune-ups, new equipment installation, emergency HVAC response any hour of the day or night, gas fireplace repair and cleaning (we specialize in Heat and Glo fireplaces), indoor air filtration, and ductless mini split installation for garages, additions, or rooms without existing ductwork. We also handle commercial HVAC maintenance for small businesses in the area. If you're not sure whether what you're dealing with is a repair or a replacement situation, call and ask. We'll give you a straight answer without any pressure.
Air Conditioner Repair and Maintenance
24/7 Emergency HVAC Service
Gas Fireplace Service
New Equipment Installation
Indoor Air Quality
Working inside the blower compartment of a gas furnace
Why Our Watertown Customers Keep Calling Us Back
Honestly, the repair-first model is what keeps people coming back. Most homeowners have had the experience of calling an HVAC company, getting a tech who spends ten minutes on the system, and walking away with a replacement quote for a $6,000 furnace when the actual problem was a $90 ignitor. We won't do that. If your system can be fixed for a reasonable price, we fix it. We don't run commission-based technicians, which means there's no financial incentive to push you toward a new unit. If you want to read what Watertown-area customers have said about that approach, see our reviews page. The pattern is consistent.
Cast-iron gas boiler with rebuilt copper near-boiler piping
Maintenance Plans That Make Sense for Watertown Homes
A furnace that's tuned up before October handles a Minnesota winter differently than one that hasn't been touched in two years. Our HVAC maintenance program covers both heating and cooling systems, and it's designed around the kind of seasonal swings Watertown sees every year. We clean and inspect your equipment, check safety controls, and flag anything that looks like it's trending toward failure. Catching those issues early, a loose electrical connection, a drain line starting to clog, can mean the difference between a routine tune-up and an emergency call during a cold snap or heat wave.
Technician checking refrigerant pressures at an outdoor AC condenser
Financing Through Wisetack for Watertown Homeowners
Unexpected HVAC repairs and new system installations both come with real costs, and not every Watertown homeowner is ready for a large expense on a Tuesday in February. We offer Wisetack financing with a simple application, fast approval, and flexible payment plans with no hidden fees. Ask about it when you call or schedule service. If you're weighing whether to repair or replace and the cost is part of the calculation, financing changes what's actually possible.
Schedule Service or Call Anytime
Full Time Heating & Cooling serves Watertown, MN and the surrounding area 24 hours a day, seven days a week. Whether you need a same-day furnace repair, a seasonal tune-up, or a straight answer about whether your system is worth fixing, we're available. Call or text (952) 847-3387 anytime, or use our contact page to schedule online.
Or send us your info
FAQ Common questions
Frequently Asked Questions
Answers below
How fast can you get to a Watertown home for an emergency furnace repair? +
Because Full Time is based in Watertown at 757 Hawthorne Ln, we're closer than most HVAC companies serving this area. For emergency calls, we work to arrive as quickly as the job allows. You'll get a two-hour arrival window, a confirmation, and a tracking text when the technician is en route. For true no-heat emergencies in Watertown during winter months, call (952) 847-3387 directly rather than booking online.
Do you service older homes near Downtown Watertown or along County Road 10? +
Older homes near Downtown Watertown and out along County Road 10 often have original or older-generation HVAC equipment, and we work on all of it. We don't push replacement just because a furnace is older. If a 20-year-old unit in a Highland Park home has a repairable problem and reasonable life left in it, we say so. We'll give you the full picture and let you make the call.
What's included in a furnace tune-up for a Watertown home? +
A full furnace tune-up covers cleaning the burners and heat exchanger, inspecting the ignitor and flame sensor, checking the flue and combustion air setup, testing safety controls and limit switches, and verifying your thermostat is reading correctly. For Watertown homes heading into a winter with sub-zero stretches, we also flag any components that look close to failure, so you can decide whether to address them before the weather turns rather than during a December cold snap.
Can you help with a gas fireplace in Watertown that won't light? +
Gas fireplace ignition failures in Watertown homes are one of the more common calls we get from October through January. We service and repair gas fireplaces throughout Watertown, with Heat and Glo specialization. The most frequent causes are a dirty pilot assembly, a failed thermopile or thermocouple, or a faulty wall switch. We diagnose the actual problem before quoting any parts or labor. If the fireplace can be repaired, we'll tell you what that costs before we do any work.
What does the AirQuest warranty cover for Watertown installations? +
AirQuest equipment comes with manufacturer limited warranties that vary by model. Many qualifying systems include a 10-year parts limited warranty with timely registration, plus a No Hassle Replacement Limited Warranty. As an AirQuest Elite Dealer, Full Time can add two additional years of No Hassle Replacement coverage on qualifying installations in Watertown. We walk through the specific warranty terms for every system we install so you know exactly what's covered before the equipment goes in.
Do you handle commercial HVAC service in Watertown, not just residential? +
We do. Full Time serves small businesses in Watertown and the surrounding area in addition to residential customers. Commercial maintenance, repair, and emergency service are all part of what we cover. If you're a business owner in Watertown dealing with a heating or cooling issue, call (952) 847-3387. We'll let you know upfront whether the job is in our scope and what the timeline looks like.
Our promise
If we can repair it, we will.
No unnecessary replacements.We fix what's actually wrong and explain your options.
Keep Reading
Updated October 2026
Our Services in Watertown
- Ductless Mini SplitMini split installation for homes without ductwork. Honest load calculations, no commission-based upsells, and an owner who inspects every job. Call (952) 847-3387.
- Emergency AC RepairAC stopped cooling? We answer 24/7 — nights, weekends, holidays. Honest diagnosis, repair-first approach. Call Full Time Heating & Cooling now.
- Emergency Heating RepairNo heat? Call Full Time Heating & Cooling 24/7. We diagnose the actual problem first, repair before replacement, and show up fast. (952) 847-3387.
- Emergency HVAC ServiceNo heat or AC at the worst possible time? Full Time Heating & Cooling answers 24/7. Fully insured, repair-first technicians. Call (952) 847-3387 now.
- Furnace InstallationFurnace installation from Full Time Heating & Cooling: a regular two-person crew, owner inspection, AirQuest Elite Dealer warranty coverage, and a quote that doesn't change. Call (952) 847-3387.
- Furnace MaintenanceA $105 furnace tune-up from a repair-first company. 30-120 minute visit, emailed checklist, no commission techs. Serving Watertown, Delano, Waconia and nearby.