From historic homes in downtown Claremore to new builds near Rogers State University — we've worked on every type of system in Rogers County. We know what breaks, why it breaks, and how to fix it right the first time.
Open Mon–Fri 8am–7pm, Sat 8am–5pm
Local HVAC Intel
Claremore is the Rogers County seat and Will Rogers' hometown — a community with over 19,000 residents and housing that spans a century of construction. The HVAC systems here are just as varied as the homes. Here's what we see on service calls every week.
19K+
Residents
1920s–Now
Housing Stock Range
15–25 yr
Avg System Age We See
~30 min
From Our Shop
Claremore grew as the Rogers County seat long before the Tulsa suburbs expanded northeast. The historic downtown and Will Rogers district preserve 1920s–1960s Craftsman bungalows and early ranch homes. The Dog Creek area and Country Club neighborhoods filled in through the '70s and '80s. The most recent growth — driven by Rogers State University and Tulsa commuters — has pushed development east along Highway 20 and into new subdivisions near RSU.
This matters for HVAC because the age of the home tells us almost everything — what kind of system is inside, what refrigerant it uses, whether the ductwork was ever properly sized, and how much useful life remains.
1920s–1960s Homes (Downtown Claremore, Historic District, Will Rogers Area)
Historic Craftsman and bungalow homes, 1,000–1,800 sq ft. Many were retrofitted with forced air systems after the fact — ductwork is often improvised. Some still have gravity furnaces or radiators. Very old HVAC, rich history. These homes need careful evaluation before any work begins.
1970s–1990s Homes (Dog Creek, Country Club, Central Residential, Claremore Lake)
Standard suburban ranch homes, 1,400–2,400 sq ft. Gas furnace + central AC. R-22 refrigerant is common in this era. Many systems are hitting 25–35 years — well past expected lifespan. Claremore Lake-area properties face added humidity challenges.
2000s–Present (Highway 20 East, RSU Area, New Subdivisions)
Modern construction driven by Rogers State University growth and Tulsa commuters. 14–16 SEER systems, R-410A refrigerant. These are newer but still need annual maintenance — Oklahoma's heat, dust, and hard well water take a toll faster than most realize.
Based on our actual service calls in Claremore, here's the breakdown of what we typically see:
Most common across all eras. Goodman, Rheem, and Carrier are the brands we see most in Claremore.
More common in Claremore than in Tulsa suburbs — frequently found in older homes and rural properties.
Primarily in newer RSU-area construction. Efficient for Oklahoma's mild winters, needs gas backup for hard freezes.
Rural Rogers County properties without natural gas lines. Require different maintenance and fuel delivery coordination.
The gold standard for Oklahoma. Heat pump handles 80% of the year, gas kicks in during ice storms and deep cold snaps.
Not sure what you have?
That's completely normal — most homeowners don't know their system type, age, or refrigerant. We'll identify everything during our diagnostic visit and explain your options in plain English.
What We See Every Week
These aren't generic HVAC issues — these are the specific problems our technicians diagnose and fix in Claremore homes every single week.
Downtown Claremore's 1920s–1940s homes have gravity furnaces, radiators, and early forced-air systems that are far past their service life. Many were never designed for central HVAC — ductwork was added after the fact, often undersized and poorly routed. Getting comfortable heating and cooling into these homes requires custom engineering, not off-the-shelf installs.
Our fix: We assess the full home, design a system that works with the existing structure, and give you options from targeted modernization to full replacement — with honest guidance on what each costs long-term.
The 1970s–1990s growth era left Claremore with a high density of R-22 systems in the Dog Creek area, Country Club, and central residential neighborhoods. R-22 was phased out of production in 2020 — when these systems develop a refrigerant leak, the cost is $150–$300+ per pound, if you can even source it. Many Claremore homeowners are one leak away from needing a full replacement.
Our fix: We'll assess whether a retrofit to R-407C makes sense or if a full replacement is the better investment. No pressure — we'll show you the math.
Many Claremore homes — especially outside city limits — are on well water. Rogers County well water is extremely hard, often 20+ grains per gallon. This destroys evaporator coils over time: mineral deposits build up, efficiency drops, coils corrode, and condensate lines clog. We see accelerated equipment failure in well-water homes compared to city-water properties of the same age.
Our fix: We clean and treat drain lines at every tune-up, install condensate safety switches, and can recommend whole-home water treatment that protects your HVAC (and everything else).
Homes near Claremore Lake deal with persistently higher humidity levels — especially during spring and summer. This moisture finds its way into ductwork and onto evaporator coils, creating ideal conditions for mold growth. We've found heavily contaminated ductwork in lake-area homes that were otherwise well-maintained. Musty smells and respiratory issues often trace back to the HVAC system.
Our fix: We recommend UV light air purifiers, dehumidifier integration, and proper duct sealing to control moisture before it becomes a health issue.
1970s–1980s ranch homes in Claremore tend to be spread out with long, low-profile layouts. Long duct runs mean pressure drops — the air loses force before it reaches the far end of the house. Rooms at the end of the duct run are always too hot in summer, too cold in winter. This is a design problem, not just a maintenance problem, and it gets worse as ducts age and develop leaks.
Our fix: We inspect duct routing, seal leaks with mastic, and can recommend booster fans or zoning solutions to balance airflow throughout the home.
Claremore is roughly 30 minutes from most Tulsa HVAC companies. Some homeowners put off maintenance calls because of perceived inconvenience — only to call in a panic when the system fails in July. Deferred maintenance is the single biggest accelerator of premature equipment failure. A $150 tune-up skipped today can easily become a $4,000 compressor replacement next summer.
Our fix: We run regular routes through Claremore and offer maintenance plans that schedule you automatically — no more "I'll call when something breaks."
Neighborhood by Neighborhood
Every neighborhood has its own HVAC personality. Here's what our techs find in the areas we service most frequently.
Built 1920s–1960s
Historic homes, some without proper central HVAC. Gravity furnaces, radiators, and improvised forced-air systems common. Ductwork is often undersized or non-existent. Will Rogers-era character homes that need careful, custom HVAC planning.
Most Common Call
Complete system modernization
Built 1970s–1990s
Standard suburban ranch homes from Claremore's first growth era. Gas furnace + central AC is almost universal. R-22 refrigerant is common. Many systems are approaching or past 30 years — the question is repair versus full replacement.
Most Common Call
R-22 replacement / repair vs. replace decision
Built 1980s–2000s
Larger, established homes — many 2,000+ sq ft. Two-story homes often have uneven heating and cooling between floors. Systems are aging into that critical 15–25 year window where major components start failing. We see a lot of compressor and heat exchanger issues here.
Most Common Call
System evaluation / two-story cooling issues
Mixed eras
Lake-adjacent homes deal with humidity levels that inland Claremore doesn't see. Mold in ductwork, moisture on evaporator coils, and condensate line issues are significantly more common here. Some homes also pull well water with high mineral content, compounding the problem.
Most Common Call
Mold / moisture issues in HVAC system
Built 2000s–Present
Newer construction built for Rogers State University growth and Tulsa commuters. Modern 14–16 SEER systems on R-410A. Systems are relatively young but still need maintenance — builder-grade equipment can underperform if never properly serviced. First maintenance calls are common here.
Most Common Call
First maintenance / builder-grade system evaluation
Mixed eras, acreage properties
Acreage properties with well water, propane heat, and longer distances from service providers. Hard water damage to coils is the most common HVAC issue we see. Propane furnaces require different maintenance than gas systems and can be expensive to operate at low efficiency.
Most Common Call
Well water damage / propane furnace service
Don't see your neighborhood? We service all of Claremore and Rogers County.
Tell Us Your Address — We'll Tell You What to ExpectOklahoma's Wild Weather
Oklahoma doesn't have "mild" weather — it has extremes. Here's what each season does to your system and how to stay ahead of it.
March – May
Pollen and Rogers County dust hit outdoor condenser coils hard. This is also when we find damage from winter — cracked heat exchangers, weak capacitors, and low refrigerant on R-22 systems that leaked slowly all season. Spring is the best time to catch problems before summer heat hits.
Get your AC tune-up in March or April before the rush.
June – September
100°F+ days mean your AC runs 12–16 hours straight. Older Claremore systems — especially those in historic homes or past their lifespan — struggle to keep up. Capacitor failures, compressor overheating, and refrigerant loss are our top calls. Distance from Tulsa makes prevention even more valuable here.
Don't wait for failure — if it's struggling, call early.
October – November
The brief "perfect weather" window — and the ideal time to get your furnace inspected before winter. For Claremore's older homes especially, we check gas connections, heat exchangers, ignition systems, and CO levels. Propane furnace homeowners should also verify tank levels and scheduling before cold snaps hit.
Schedule your heating tune-up in October.
December – February
Northeast of Tulsa, Claremore can see slightly harder winters than the city. Ice storms, frozen pipes, and sub-20°F cold snaps hit older systems especially hard. Historic homes with gravity systems or propane furnaces are most vulnerable. Emergency service calls from Claremore spike during every major cold event.
Emergency service available — we don't close for cold.
What We Do
Repair, installation, and tune-ups. We work on all brands and handle R-22 to R-410A conversions.
Gas furnace repair, propane furnace service, heat pump service, dual-fuel conversions, and emergency heating calls.
Whole-home purification, UV light systems, and dehumidifier integration — especially important for lake-area homes.
EcoNet, Nest, Honeywell, and Ecobee installation. Proper wiring matters — a bad install wastes money.
Why Dowd
Our shop is at 7666 E 46th Pl in Tulsa — about 30 minutes via the Will Rogers Turnpike or Highway 66. We schedule Claremore calls as part of regular northeast runs so you're not paying a travel premium.
No surprise invoices. We diagnose, explain what we found, and give you a price. You approve it or you don't. That's it.
We've been family-owned since 1995. When you call, you get a real person. When we come out, you see the same familiar faces.
Other companies push new systems because that's where the money is. We'll fix your unit if it makes sense. If replacement is genuinely the better call, we'll show you the numbers.
Through our partner Upgrade, you can finance a new system with payments that often cost less than what you're losing in efficiency on an old one.
"We have called out bigger companies that wanted us to replace everything for commission. Dowd has been able to fix my AC and heater without replacing them. I will only use them."
— Bailea F., Verified Google Review
Claremore HVAC Questions
Yes — and we've done it many times in homes like yours. Historic homes present real challenges: limited attic space for ductwork, walls that weren't built around central HVAC, and original structures you don't want to damage. We assess the full home before making any recommendations. Options range from a ductless mini-split system (no duct runs required) to a carefully engineered forced-air upgrade that works with the home's layout. We'll give you honest options with real costs, not a one-size-fits-all answer.
Rogers County well water is typically very hard — often 20+ grains per gallon. This mineral-heavy water accelerates corrosion and deposit buildup in your HVAC system, particularly on evaporator coils and in condensate drain lines. We see well-water homes age their HVAC equipment noticeably faster than city-water homes. Our maintenance visits always include drain line cleaning and treatment. We also recommend installing a condensate safety switch to prevent water damage if the drain line clogs. Long-term, a whole-home water softener is the best protection for both your HVAC and your plumbing.
Our shop is at 7666 E 46th Pl in Tulsa — about 30 minutes from Claremore via the Will Rogers Turnpike or Highway 66. We schedule Claremore calls as part of regular northeast routes, so for routine service we can typically get to you same-day or next-day. For emergencies — no heat in winter, no AC in a July heat wave — we prioritize and route the nearest available truck to you as fast as possible. We know 30 minutes feels far when you're sitting in a hot house, which is why we try to catch problems before they become emergencies through our maintenance plans.
You have three options: (1) Keep running it until it fails, but understand that if it develops a refrigerant leak, R-22 costs $150–$300+ per pound — if you can even source it. (2) Retrofit to R-407C, which is a drop-in replacement that buys you a few more years but isn't always worth the cost given the system's age. (3) Replace the system entirely with a modern R-410A or R-454B unit — more efficient, using refrigerant that's affordable and available. We'll run the math on all three options so you can make an informed decision without pressure.
Almost certainly yes, at least in part. Homes near Claremore Lake deal with elevated humidity that creates perfect conditions for mold growth inside ductwork and on evaporator coils. The HVAC system then circulates that air throughout the entire home. We recommend a full inspection of the air handler, evaporator coil, and ductwork. Solutions include UV light air purifiers (which kill mold and bacteria continuously), coil cleaning and treatment, duct sealing to prevent moisture infiltration, and whole-home dehumidifier integration for persistent high-humidity homes.
At 20+ years, replacement is usually the better investment — but not always. Our rule of thumb: if the repair costs more than 50% of a new system and the unit is over 15 years old, replacement makes more financial sense. A new 16 SEER system can cut your energy bills 20–40% compared to a 20-year-old 8–10 SEER system. We'll always give you both options with real numbers. We don't push replacement if a $400 repair gets you 3–5 more solid years — that's more money in your pocket.
Nearby Communities
Tell us your address and what's going on — we'll tell you what to expect before we even come out. No runaround, no sales pitch. Just honest answers from a team that's been doing this for 30 years.
Call Us Directly
(918) 437-3721Email Us
abigail@dowdheatandair.comOur Shop
7666 E 46th Pl, Tulsa, OK 74145
~30 min from Claremore via Will Rogers Turnpike
Hours
Mon–Fri: 8am–7pm | Sat: 8am–5pm
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