A furnace or air conditioner rarely fails without warning. Clogged filters, a failing thermostat, and a motor that strains to start all show up first as uneven temperatures, strange noises, or higher energy use. Equipment that goes years without cleaning, lubrication, and calibration works harder to produce the same comfort, and a small problem can become a breakdown on the hottest or coldest day of the year. Routine service keeps parts clean and adjusted, catches wear early, and helps equipment last longer, which is far easier on a household than an emergency.
Sitting at 5,519 feet, Lakewood has January nights that average about 21 degrees and July afternoons that average about 86 degrees, according to NOAA's 1991 to 2020 climate normals. That puts both heating and cooling equipment to real use every year, so a furnace and an air conditioner each need to be ready when their season arrives. Furnace & AC service gives homeowners a straightforward way to prepare both systems before the weather demands it, rather than finding out during a cold snap or a heat wave.
We treat every Lakewood, CO furnace & AC service call as a chance to keep a household comfortable and its equipment running well. For over two decades, 303 Heating & Air, Inc has provided expert furnace & AC service in Lakewood, CO, along with air conditioning installation, furnace installation, and water heater service and installation. The owner personally oversees each project, we are licensed and insured, and we offer 24/7 emergency repairs when a system fails at the worst possible time. That combination gives homeowners both routine service and a team to call when something goes wrong.
About Lakewood, CO
Lakewood is the most populous city in Jefferson County and the fifth most populous in Colorado, with an estimated 156,927 residents in 2025. It sits at an elevation of 5,519 feet, and Census data shows about 58 percent of its homes are owner occupied, with the rest rented by households across the city.
Located on the west edge of the Great Plains, just east of the Front Range, the city was incorporated in 1969. Green Mountain, a mesa on its western side, rises to 6,854 feet, so the elevation changes noticeably between the main part of the city and the high ground along its western edge.
Local landmarks include the Belmar town center, the 40 West Arts District, and William Frederick Hayden Park on Green Mountain. Together they give Lakewood a mix of shopping, arts, and open space for residents and visitors, with the mesa providing a backdrop to the rest of the city. Each gives residents a reason to spend time close to home.
Home Age and Comfort Equipment in Lakewood
According to Census data, the median home in Lakewood was built in 1977, and about 55 percent of its housing is single unit homes. Houses from that era have had decades to go through changes in heating and cooling equipment, and each one has its own history of repairs and replacements.
Equipment may have been replaced once, twice, or never, so the age and condition of a furnace or air conditioner can differ greatly from one house to the next. Roughly 15 percent of residents also moved during the previous year, and many of those households are learning how a new home's equipment performs.
For new and longtime owners alike, service gives a clear picture of how each system is running and what, if anything, needs attention before the heating or cooling season arrives. That knowledge makes it easier to plan repairs and keep the household comfortable. It also helps owners avoid guessing about equipment they did not install.
Our Services in Lakewood, CO
What a Furnace and AC Service Visit Covers
Routine service is built around a handful of checks. A technician inspects the equipment, cleans it, lubricates moving parts, and calibrates controls so the system runs the way it was designed to. These check ups are what keep small wear from turning into larger problems down the road. Technicians also look at how the system responds, not only how it looks.
Service also covers troubleshooting when something is already wrong. Clogged filters, broken thermostats, and malfunctioning motors are common reasons a system stops heating, stops cooling, or cycles on and off without reaching the temperature a household set, and finding the cause comes first. Replacing a worn part early is usually simpler than waiting for a full failure.
Tune ups improve efficiency and extend the life of the equipment, so they are worth scheduling before each season. Homeowners who notice odd sounds, weak airflow, or rooms that no longer match the thermostat are usually good candidates for a service visit, and an early look tends to keep repairs simpler.
Why Lakewood Residents Trust 303 Heating & Air, Inc
Homeowners choose 303 Heating & Air, Inc because we've provided trusted furnace & AC service in Lakewood, CO for 21 years. In that time we have worked on a wide range of heating and cooling equipment and with the households that depend on it every day. We keep the work clear and the communication simple.
The owner personally oversees each project, so the person responsible for your equipment is directly involved in the work. We are licensed and insured, and we treat every visit with the same care we would want in our own homes, from the first look at the system to the final check.
Heating and cooling problems do not wait for business hours, which is why we offer 24/7 emergency repairs. You can count on a clear explanation of what we find, an honest recommendation, and a service plan that fits your situation instead of a one size answer. We are proud to serve this community.
Schedule Dependable Furnace & AC Service in Lakewood, CO
Well maintained equipment is easier to count on, and that is the goal of every visit. As 303 Heating & Air, Inc, we've provided dependable furnace & AC service in Lakewood, CO, and we would be glad to look after the equipment that keeps your home comfortable year round.
Seasonal tune ups, a closer look at a thermostat or motor, and repairs on a system that has stopped working are all good reasons to call. We will assess the equipment and explain your options, and emergency repairs are available around the clock when you need them. Just tell us what you are seeing, and we will take it from there.
Schedule your furnace & AC service with 303 Heating & Air, Inc today, and let us help your Lakewood home stay comfortable through the cold months and the warm ones, with equipment that has been checked, cleaned, and calibrated by people who care about the work. We look forward to hearing from you.
Frequently Asked Questions
1. What are the warning signs my air conditioner needs service?
Weak airflow, odd noises, rooms that never cool evenly, and rising energy use are common signs. A service visit lets us inspect, clean, and calibrate the equipment, and find the cause before it becomes a breakdown.
2. Is a seasonal tune up really worth it?
Yes. Tune ups improve efficiency and extend the life of your equipment. We inspect, clean, lubricate, and calibrate each system, which helps it run well and gives you fewer surprises when the weather turns. each season.
3. What can I do if my thermostat seems broken?
A thermostat that will not respond or keeps the wrong temperature is a common reason for a service call. We troubleshoot it along with the rest of the system to find out what is really going on. from the first visit.
4. Why does my furnace run but not heat?
A clogged filter or a malfunctioning motor can keep a furnace from producing enough heat even when it runs. We troubleshoot the equipment, find the cause, and explain what needs attention before we fix anything.
5. Do you offer emergency repairs?
Yes. We offer 24/7 emergency repairs, because heating and cooling problems rarely arrive at a convenient time. Reach out any time of day or night, and we will help get your system working again. any day of the week.
6. What does cleaning and lubrication involve?
During service we clean the equipment and lubricate moving parts, which reduces friction and wear. Calibration comes with it, so controls and components work together the way they were designed to, season after season. year after year.
7. Do you service water heaters too?
Yes. In addition to furnace & AC service, we handle water heater service and installation. If your hot water supply has been inconsistent, we can look at it along with the rest of your home comfort equipment.
8. Are you licensed and insured?
Yes, 303 Heating & Air, Inc is licensed and insured. With 21 years of experience and an owner who personally oversees each project, you can feel confident having us work on your equipment. from start to finish.
