Commercial Furnace Repair

Fast, code-correct heating repair for Loveland businesses

Commercial Furnace Repair in Loveland that keeps your doors open

When your building's heat quits, every hour costs you tenants, customers, and productivity. Commercial Furnace Repair in Loveland from our team gets your rooftop unit or boiler room back online fast, with parts on the truck and techs who know Larimer County commercial code. We serve offices, retail, restaurants, and warehouses across Loveland, Colorado, and we answer the phone 24/7 when the temperature drops.

Live phone supportUpfront optionsBacked workmanship
Call firstLive triage can help before arrival
Safety before speedRisks assessed before work begins
Diagnose the causeWe trace the source, not just the symptom
Approve the workScope and price explained upfront

What's included

What's included in Commercial Furnace Repair in Loveland

Every commercial furnace repair call includes a full diagnostic, a written price before work starts, the repair itself, and a combustion test to verify the unit is running safely. We don't charge extra for the diagnosis when you approve the repair. Parts are warrantied by the manufacturer, and our labor carries a 1-year workmanship warranty.

01

Full diagnostic and fault code read

We pull fault codes, then verify with a multimeter, manometer, and combustion analyzer. You get a plain-English explanation of what failed and why, not just a part number.

02

Written price before work starts

You see the number before we touch a wrench. If we find a second issue during the repair, we quote it separately so you decide what gets fixed now and what can wait.

03

Repair with commercial-grade parts

We use manufacturer-spec igniters, thermocouples, blower motors, gas valves, and heat exchangers. No universal parts that fail in six months.

04

Combustion and safety test

After the repair we run a full heating cycle and verify CO levels, flue temperature, and temperature rise are in range. If the unit isn't safe, we tell you and lock it out.

05

Flue and venting check

We inspect flue pipes for blockages, corrosion, and improper slope. Venting problems cause CO issues, so we verify the whole exhaust path before we leave.

06

Maintenance log entry

We log the repair, parts used, and test results in your building's maintenance records so you have a paper trail for warranty and inspection purposes.

Service overview

What Commercial Furnace Repair in Loveland actually involves

Commercial Furnace Repair in Loveland is the diagnosis and correction of heating failures in commercial-grade furnaces, rooftop units, and packaged systems that serve businesses rather than single-family homes. It covers everything from a failed igniter in a strip-mall unit to a cracked heat exchanger in a 20-ton rooftop system. Our techs use a combustion analyzer to read flue gases, a manometer to check gas pressure, and an inspection camera to look inside heat exchangers without tearing the unit apart. We stock common parts, including igniters, thermocouples, blower motors, and gas valves, so most repairs finish in one visit.

Loveland winters swing hard. A 60-degree afternoon in November can turn into a 5-degree night by January, and commercial buildings along the US-34 corridor feel every degree of it. When a furnace short cycles or blows cold air during a busy Friday, you need a business furnace repair Loveland CO crew that can be on-site the same day. We handle commercial heating repair Loveland calls for restaurants that can't close, retail shops with customers in the aisles, and offices where employees are working in coats. If you're searching for commercial furnace repair near me Loveland, we're the local shop that picks up.

Same-day commercial responseMost Commercial Furnace Repair in Loveland calls get a tech on-site the same business day, and we run 24/7 emergency dispatch for no-heat calls. That means a restaurant on 4th Street can stay open through dinner service and an office in Centerra doesn't send staff home.
Downtime measured in hoursWe stock igniters, thermocouples, blower motors, and gas valves on every truck. Typical commercial furnace repairs take two to four hours once we're on-site, so your building is back to temperature before the next shift starts.
Code-correct every timeOur techs work to ACCA standards and Colorado mechanical code, and we run a Manual J load calculation when a repair reveals a sizing problem. You get a system that passes inspection, not a patch that fails it.
Commercial Furnace Repair by Loveland FurnaceRepair
How we workWe verify the cause, compare realistic options, and confirm the repair before we leave.

The service timeline

How our commercial furnace repair process works

The process flexes to the condition, but these checkpoints keep decisions clear.

01

Phone triage

You call 970 489 0849 and talk to a real person, not a call center. We ask about the unit type, the symptoms, and the building, then dispatch the closest tech with the right parts. Most calls get a 60 to 90 minute arrival window, and emergency no-heat calls jump the queue.

Stage 1
02

On-site diagnosis

The tech pulls the fault codes, then verifies with a multimeter, manometer, and combustion analyzer. We check gas pressure, flame signal, temperature rise, and airflow. Diagnosis usually takes 30 to 45 minutes, and you get a plain-English explanation of what failed and why.

Stage 2
03

Written estimate

Before we touch a wrench, you get a written price for the repair. If we find a second issue, like a failing blower motor behind a bad igniter, we quote it separately so you decide what gets fixed now and what can wait.

Stage 3
04

Repair and test

We replace the failed components, reseal the flue, and run the unit through a full heating cycle. A combustion analyzer confirms CO levels and flue temperature are in range. Most repairs take two to four hours from arrival to sign-off.

Stage 4
05

Walkthrough and log

We walk you through what we did, log the repair in your maintenance records, and note anything to watch. If the unit is near end of life, we tell you straight so you can budget for replacement instead of getting surprised in January.

Stage 5

Tools & methods

Tools and methods we use on commercial furnaces

Purpose-built equipment, used by trained technicians, so the job is done accurately the first time.

01

Combustion analyzer

Reads flue gas oxygen, CO, and temperature to verify the furnace is burning cleanly and safely after every repair.

02

Manometer

Measures gas pressure at the valve and draft pressure in the flue so we can confirm the unit is set to manufacturer spec.

03

Multimeter

Tests voltage, continuity, and amperage on igniters, blower motors, control boards, and gas valves to pinpoint electrical failures.

04

Inspection camera

Lets us look inside heat exchangers and ductwork without tearing the unit apart, so we can catch cracks and blockages early.

05

Vacuum gauge

Checks refrigerant and airflow restrictions on packaged units and confirms the system is pulling the right vacuum after service.

06

Fin comb

Straightens bent condenser and evaporator fins so airflow stays where it should on rooftop and packaged commercial units.

07

Nut driver set

Standard hand tool for pulling panels, burners, and blower assemblies on commercial furnaces without stripping fasteners.

Use cases

When Loveland businesses call us for furnace repair

These examples show how the service framework adapts rather than forcing every call through one repair.

Commercial Furnace Repair
Restaurant no-heat call on a FridayA Downtown Loveland restaurant lost heat at 4 p.m. on a Friday in January. The dining room was at 52 degrees, and the dinner rush was two hours away. The owner had already called two other shops and gotten voicemail. → We had a tech on-site in 45 minutes, diagnosed a failed igniter, and swapped it with a part from the truck. The dining room was back to 70 degrees by 6 p.m., and the restaurant served a full dinner service.

Office building short cycling fix

A Centerra office building's rooftop unit was short cycling every 10 minutes and never reaching setpoint. Gas bills were up 30 percent over the previous winter, and employees were working in coats. → We traced the problem to a clogged filter and a failing blower motor. After replacing both, temperature rise came back into spec, and the unit held setpoint through the week. Gas use dropped back to normal.

Warehouse lockout during cold snap

A Thompson Valley warehouse furnace locked out during a January cold snap with overnight lows near zero. The building had no heat, and inventory and sprinkler lines were at risk. → We dispatched a tech the same evening, pulled the fault codes, and replaced a failed gas valve. The unit fired on the first cycle, and combustion readings came back in range. The warehouse held temperature overnight.

Problems we solve

Commercial furnace problems we fix in Loveland

Most commercial furnace calls fall into a handful of categories. Here are the ones we see most in Loveland buildings, and how we handle them.

ISSUE

Furnace blowing cold air during business hours

We diagnose the cause, which is usually a failed igniter, a bad gas valve, or a blower running without flame. We replace the failed part, verify flame signal, and run a full heating cycle before we sign off.

SYMPTOM

Furnace short cycling and never reaching setpoint

Short cycling usually traces to a clogged filter, a failing blower motor, or a high-limit switch tripping. We test airflow, amperage, and temperature rise, then fix the root cause instead of resetting the switch.

SIGN

Furnace lockout and won't ignite

We pull the fault codes, test the ignition sequence step by step, and identify whether the failure is the igniter, the flame sensor, the gas valve, or the control board. Most lockouts clear with a single part swap.

ALERT

Furnace leaking water or condensate

We trace the leak to the condensate drain, flue, or heat exchanger, clear blockages, repair the drain, and verify the unit isn't producing excess moisture. We also check the flue for proper slope.

Pricing process

Commercial Furnace Repair pricing in Loveland

$180 - $850 depending on part and scope

Phase 01

Part cost and availability

Common parts like igniters and thermocouples are inexpensive and on the truck. Blower motors, gas valves, and heat exchangers cost more and may need to be ordered for less common brands.

Phase 02

Unit type and tonnage

A packaged rooftop unit takes longer to access and service than a commercial split system. Larger tonnage means bigger components and more labor time.

Phase 03

Access and rooftop conditions

Rooftop units on a building without easy ladder access add time and safety setup. We follow OSHA safety compliance on every rooftop call, which affects labor.

Customer reviews

What Loveland businesses say

4.9★★★★★verified local reviews
★★★★★
“Our dining room furnace died on a Friday at 4 p.m. in January. Loveland FurnaceRepair had a tech here in 45 minutes, diagnosed a failed igniter, and had us heating again before the dinner rush. They didn't try to sell us a new unit. Just fixed what was broken and showed us the test readings.”
MT
Marcus T.Restaurant Owner, Downtown Loveland
★★★★★
“We manage three commercial buildings in Centerra and use these guys for all our heating calls. They show up when they say they will, and the invoices match the quotes. Last winter they caught a cracked heat exchanger on a rooftop unit before it became a CO problem. That alone paid for the service contract.”
PS
Priya S.Property Manager, Centerra
★★★★★
“Our warehouse furnace was short cycling and the office was freezing. Their tech traced it to a bad blower motor, had the part on the truck, and swapped it in about three hours. Building was back to 68 degrees by end of shift. Fair price, no runaround.”
DR
Dale R.Warehouse Manager, Thompson Valley

Questions before we arrive

Frequently Asked Questions

Commercial Furnace Repair
Call 970 489 0849
How much does Commercial Furnace Repair Loveland CO cost?

Most commercial furnace repairs in Loveland run $180 to $850 in 2026, depending on the part and the unit. A thermocouple or igniter swap sits at the low end; a blower motor or gas valve replacement sits higher. Rooftop units and larger tonnage add labor time. You get a written price before we start, so there's no surprise on the invoice.

Who offers commercial furnace repair near me in Loveland?

Loveland FurnaceRepair does, and we've been doing it since 2015. We're a local shop, not a national dispatch network, so the tech who shows up knows Loveland buildings and Colorado code. Call 970 489 0849 and you'll talk to someone who can dispatch a truck today.

Do you offer after-hours Commercial Furnace Repair Loveland CO?

Yes. We run 24/7 emergency dispatch for no-heat calls. If your building loses heat on a Sunday night or a holiday, call 970 489 0849 and we'll roll a truck. After-hours rates apply, but we quote them before we dispatch so you know the number going in.

How often should commercial furnace be serviced in Loveland?

Twice a year, ideally in early fall before the first freeze and again in spring. Loveland's temperature swings and dry air stress igniters, thermocouples, and heat exchangers faster than a mild climate would. A fall tune-up catches small failures before they become January no-heat calls.

Ready when you are

Get Commercial Furnace Repair in Loveland today

If your building is cold, every hour costs you. Call 970 489 0849 and we'll dispatch a NATE-certified tech with the parts to fix it. Same-day service, 24/7 emergency dispatch, and a 1-year workmanship warranty on every repair.

Commercial Furnace Repair

Talk with the local team

Request Commercial Furnace Repair

Call 970 489 0849 any time, day or night. We answer live for emergency no-heat calls and book standard service Monday through Friday, 8 a.m. to 6 p.m. Most Loveland calls get a same-day window, and we text you when the tech is on the way.

3837 N Garfield Ave, Loveland, CO 80538, Loveland, ColoradoMain office · technicians serve the full area
Call now