Dalton Heating & Air hvac team

HVAC Company in Arnold - On-Site Today, No Overtime Charge

Same-day heating and cooling service with the price agreed before we start, and no overtime surcharge for evenings or weekends. Licensed, insured, EPA-certified technicians.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
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We answer around the clock

🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
Every visit starts with

Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed

Your new heating and cooling system for as low as $119/month*on approved credit; ask for current terms

Diagnosis first, numbers second - you approve the repair price before a single part goes in.

Styles & brands we work with

AC repair
AC repair
Furnace & heating
Furnace & heating
Heat pumps
Heat pumps
Ductless mini splits
Ductless mini splits
Carrier
Carrier
Trane
Trane
Goodman
Goodman

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

HVAC Company in Arnold, MD

Arnold, MD sits on the Broadneck Peninsula between the Magothy and Severn Rivers, where humid Chesapeake summers and wet, icy winters push HVAC systems harder than homeowners expect. Dalton Heating & Air handles AC repair, heat pump installation, and furnace repair across Arnold with written pricing before any work starts and a full-year written guarantee on every repair. Call (361) 306-9515 and you’ll get a live person, not a voicemail queue.

Call (361) 306-9515

Why Arnold Homes Are Different

Arnold’s housing stock spans 1960s ranchers off Ritchie Highway, 1980s colonials in Ulmstead Estates, and newer builds near Arnold Station. That spread matters. A 40-year-old rancher on a slab has different duct realities than a 1990s two-story with a basement. Salt air off the Magothy and Severn accelerates corrosion on outdoor condenser coils, so we check coil condition on nearly every Arnold service call. We also see more drainage and humidity control issues here than inland Anne Arundel County, because the peninsula holds moisture in shoulder seasons. Broadneck-area HOAs, especially in communities like Ulmstead and Twin Harbors, often require specific condenser placement and screening, so we review those rules before quoting any install. If you live in Arnold, you want a tech who knows which side of College Parkway floods in a summer storm and why that matters for ground-level heat pump pads.

Our Main Arnold Services

Most calls we take from Arnold homeowners fall into two buckets: cooling failures between June and September, and furnace trouble from December through February. Here’s what each job actually involves here.

AC Repair in Arnold

Summer humidity on the peninsula means Arnold AC systems run long cycles, so failures tend to show up as frozen evaporator coils, failed capacitors, or low refrigerant from slow leaks at braze joints. We diagnose first, then put the repair price in writing before any parts go in. Refrigerant recharge – topping off the cooling fluid your system needs to reach set temperature – is priced per pound after we confirm there’s no active leak. Most Arnold AC repairs finish in one visit. AC Repair in Arnold

AC Repair in Arnold

Heat Pump Installation in Arnold

Heat pumps work well in Arnold’s moderate winters, but sizing matters on the peninsula. Undersized units can’t keep up with humid summer afternoons; oversized ones short-cycle and leave the house clammy. We run a load calculation on every install, verify your electrical panel has capacity, and quote the full job in writing before any equipment is ordered. We install Rheem and Bryant heat pumps most often in Arnold, sized against Chesapeake humidity, not just square footage. Heat Pump Installation in Arnold

Heat Pump Installation in Arnold

Furnace Repair in Arnold

When a furnace quits in Arnold during a January cold snap, it’s usually a failed igniter, a gas valve that won’t open, or a limit switch tripping from a dirty filter. We carry igniters, flame sensors, and pressure switches on the truck, so many Arnold furnace repairs are done same-day. Every repair includes a written guarantee for a full year; if the same part fails again in that year, we return at no charge. Furnace Repair in Arnold

Furnace Repair in Arnold
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (361) 306-9515

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Arnold

Our techs are factory-trained on nine major brands, so your call gets someone who knows the equipment. We stock common Rheem, York, Daikin, and Bryant parts on the truck for faster Arnold repairs. If your unit is older and the part is obsolete, see our brands page for what we cover.

Pricing for HVAC Company in Arnold, MD

Service Typical range in Arnold
AC repair (minor: capacitor, contactor, thermostat) $150 – $350
AC repair (major: blower motor, control board) $350 – $650
Furnace repair (minor: igniter, flame sensor, limit switch) $150 – $350
Furnace repair (major: gas valve, blower motor, control board) $350 – $700
AC installation (replacement, single-stage) $3,500 – $5,500
AC installation (replacement, high-efficiency or two-stage) $5,500 – $7,500
Maintenance tune-up $80 – $200

Prices in Arnold do run toward the upper end when the condenser sits exposed to salt air or when the indoor unit is in a finished attic with tight access. Whatever the number, you get it in writing before any work starts, and the repair price doesn’t change unless you approve a change order in advance.

Neighborhoods We Serve in Arnold

Our crews cover the whole Arnold area, from the waterfront communities along the Magothy to the neighborhoods off Ritchie Highway. Response time to Arnold is typically under two hours for emergency calls.

  • Ulmstead Estates
  • Twin Harbors
  • Arnold Station
  • Mago Vista
  • Bay Hills

Service Area – Cities Near Arnold

Dalton Heating & Air serves Arnold and the surrounding Anne Arundel County communities. If you’re in a neighboring area, we cover Severna Park, MD, Annapolis, MD, Pasadena, MD, and Riva, MD as well. Our Baltimore office schedules all calls; the tech who arrives is the one assigned to your job, background-checked and in uniform.

Serving Arnold, MD - Our Local Coverage Area

We’re based in the Arnold area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs About HVAC Company in Arnold

Ready to get started? Free estimates · within the hour response in Arnold
Call (361) 306-9515

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local hvac pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Arnold Customers Say

★★★★★ 5.0 from 7+ reviews

"Coil cleaning and a refrigerant check before summer. AC has never been this cold."

- Marty D.

"Good communication, tidy, and disciplined work. Taped off the floor and wiped the unit down."

- Karen J.

"Installed a heat pump to replace an old oil furnace. Three clear quotes and the install crew was tidy."

- Cheryl B.

How It Works in Arnold

Getting your hvac handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your hvac needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Arnold - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Current Offers

Bring these savings to your next appointment.

10%

10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

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Areas We Serve
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