Commercial HVAC in Newcastle, OK | Free Estimates · Licensed Since 2009
Commercial HVAC service for offices, retail, restaurants, and small businesses. Rooftop package units and split systems. Serving Newcastle and the OKC metro since 2009. OK CIB #00125054. A+ BBB. 5.0★ from 111 5-star Google reviews.
What to Expect: Commercial HVAC in Newcastle
Commercial HVAC service in Newcastle covers rooftop units, split systems, and light commercial equipment for small businesses, offices, and retail spaces. Newcastle's commercial building stock — primarily 1980s–2010s era — has a mix of original commercial equipment and newer replacements.
We service commercial HVAC in Newcastle with the same flat-rate, no-upsell approach we use for residential. Commercial equipment diagnostics require a tech comfortable with three-phase electrical, economizer controls, and commercial refrigerant systems — we handle all of it.
Commercial HVAC Problems in Newcastle — What Comes Up Most
Across our service area, certain commercial hvac situations come up over and over. Here are the ones we see most often in Newcastle and how we approach them:
Restaurant kitchen hood and makeup-air issues
Low refrigerant or a dead capacitor covers about 80% of warm-air calls in Newcastle. Refrigerant doesn't deplete naturally — if the charge is off, there's a leak somewhere in the system. We locate it, seal it, and recharge properly rather than just topping off and leaving.
Office space inconsistent zones
'Runs but doesn't cool' is different from 'blows warm air' — the system is operating but the heat transfer isn't happening. In Newcastle homes, this is often a dirty evaporator coil, a blocked return air path, or a refrigerant charge that's been slowly leaking for months.
Rooftop unit short-cycling on light loads
A tripped breaker that won't reset, or resets but trips immediately, usually means a dead short somewhere in the system. We use a clamp meter to isolate whether the fault is in the compressor, the contactor, the capacitor circuit, or the wiring.
After-hours service interruptions
A frozen system that thaws and works fine for a few days before freezing again in Newcastle is a classic slow-leak pattern. The refrigerant leaks out gradually, the system freezes, thaws, and the cycle repeats. We find and seal the leak rather than just recharging.
Filter neglect on RTUs
A high-pitched squealing from the indoor unit in Newcastle is often the blower wheel rubbing the housing — usually caused by a bent wheel or a motor bearing that's shifted. We inspect the wheel and housing clearance as part of every indoor noise diagnostic.
What to Expect from ARP Commercial HVAC in Newcastle
- ContactWe tour the equipment (typically rooftop, exterior pad, or mechanical room), review historical service records, and understand operating hours and pain points.
- ArrivalWhether emergency repair, equipment replacement, or service agreement — written quote with line-item detail.
- Transparent diagnosisService scheduled around business hours for non-emergency work. Emergency work prioritized over residential during business-impact hours.
- Repair with warrantyService records, equipment age and condition tracking, recommended capital replacement timeline. Useful for property managers and business owners planning equipment budgets.
Typical Commercial HVAC Pricing in Newcastle, Oklahoma
- Commercial diagnostic visit: $129
- Common rooftop unit (RTU) repair: $300-$1,200
- 5-ton package unit replacement: $8,500-$14,000
- 7.5-ton package unit replacement: $11,000-$17,000
- 10-ton package unit replacement: $14,000-$22,000
- Quarterly preventive maintenance per RTU: $165-$295
- Annual service agreement (PM × 4 + repairs at 15% off): Custom quote
Financing from $79/month
Need to spread out the cost? Qualified buyers may finance at 0% APR, with fixed-rate plans for 640+ credit and secondary lender options to 580. Same-day soft-credit approval means no hit to your score until you say yes, and you are never penalized for paying off early.
See Financing DetailsWhat We See in Newcastle — Commercial HVAC Patterns
Commercial HVAC service in Newcastle most commonly involves: rooftop unit compressor failures, economizer control issues, and refrigerant leaks in aging commercial split systems. Newcastle's commercial building stock has a mix of 1990s–2000s rooftop units and newer equipment.
Serving Newcastle Neighborhoods
Newcastle's neighborhoods span from the older town-center area to the newer developments along the SH-37 corridor. The town-center neighborhoods are primarily 1970s to 1990s construction. The newer Newcastle developments are 2000s to 2020s construction. Newcastle is one of the faster-growing communities in the OKC metro — the new construction here is hitting the first major service window. We are familiar with the equipment that dominates each Newcastle neighborhood.
Common Commercial HVAC Issues in Newcastle
Commercial HVAC service in Newcastle covers rooftop units, split systems, and light commercial equipment. Common commercial service calls:
- Rooftop unit compressor failures — most common in units 15+ years old
- Economizer control issues — dampers that stick open or closed affect both comfort and energy cost
- Refrigerant leaks in aging commercial split systems
- Commercial thermostat and control system issues
Common Commercial HVAC Questions from Newcastle
No Overtime Fees. No Dispatch Fees. No Membership Required.
The three things Newcastle homeowners tell us they hate most about big HVAC companies: the $75–$150 dispatch fee just to show up, the overtime surcharge when the AC breaks on a Saturday in July, and the pressure to sign a monthly maintenance contract to get a reasonable price. ARP charges none of those. The $89 diagnostic applies to your repair. Weekend and evening calls are the same rate as weekday calls. And every commercial HVAC quote in Newcastle is a flat price — no hidden fees discovered after the work is done. That's been the policy since 2009 and it's not changing.
Do you serve Newcastle for commercial HVAC?
Yes — Newcastle is in our regular service area. From our Edmond shop, we reach Newcastle in 40–55 minutes via I-44 and Highway 37. Same-day service is available for most Newcastle calls. We cover all McClain County ZIPs in Newcastle: 73065.
Does ARP serve the area near Newcastle High School?
Yes — we serve the entire Newcastle area including neighborhoods near Newcastle High School. If you're in Newcastle, you're in our service area. Call (405) 413-0583 for same-day availability.
What size businesses do you handle?
Small commercial — typically 1,000-15,000 sq ft. Restaurants, retail, small offices, professional services, small medical clinics. Larger industrial systems (chillers, large variable-air-volume systems) we refer to specialists.
Do you offer service contracts?
Yes. Quarterly preventive maintenance contracts with 15% off repair work, priority scheduling, and annual capital planning reviews. Pricing depends on number and size of RTUs.
Can you work after hours for restaurants and retail?
Yes. Most commercial maintenance is scheduled before opening or after closing. Emergency repairs prioritized during business hours when an outage affects operations.
Do you handle rooftop unit replacements?
Yes, up to 10 tons. We coordinate crane rental if needed, permits, and any electrical/curb modifications.
What brands of commercial equipment do you service?
Standard light-commercial brands: Carrier, Trane, Lennox, York, Rheem, Daikin, Goodman. Most rooftop units use the same basic technology as residential — capacitors, contactors, blower motors, refrigerant — with larger capacities.
What about restaurant kitchen exhaust hoods?
We handle makeup air systems and the mechanical balance with kitchen exhaust. For the hood and ductwork itself, we partner with kitchen-exhaust specialists.
Do you carry commercial insurance?
Yes. General liability, workers comp, and bonded. Certificates of insurance provided on request — most commercial clients require this.
Can you provide service records for commercial leases?
Yes. Many commercial leases require documented HVAC maintenance. We provide quarterly written reports and an annual summary suitable for lease compliance and capital planning.
Local context for commercial HVAC in Newcastle
Typical Newcastle housing stock
Newcastle has grown substantially since 2000, and most of the residential housing stock postdates the 1990s. There's a smaller core of older homes near the original town center.
What we typically see in Newcastle
Newer-construction Newcastle homes often have larger lots and longer line-set runs than typical subdivision builds — that affects refrigerant charging and condenser placement choices.
From our team
Typical response is 40–55 minutes from our Edmond shop. Newcastle is at the far south end of our service area; we get there often but we ask for some scheduling flexibility on non-emergency calls.
All HVAC Services in Newcastle, OK
AC Repair
$185-$650 typical
AC Installation
$4,000-$10,500 installed
AC Maintenance
$129 single visit · $189/year membership
Furnace Repair
$150-$800 typical
Furnace Installation
$3,500-$7,500 installed
Heat Pump Services
$5,500-$12,500 installed; repair varies
Emergency HVAC
$89 diagnostic, no overtime — same as business hours
Ductless Mini-Splits
$3,500-$5,500 single-zone; $7,500-$14,000 multi-zone
Thermostat Services
$195-$450 installed
Indoor Air Quality
$250-$3,500 depending on scope
Ventilation Services
Quote by project; basic seal $600-$1,200