Dalton Heating & Air hvac team

HVAC Company in Marshfield - 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 Marshfield, MA

Most HVAC work in Marshfield comes down to three things: older housing stock near the water, salty air, and temperature swings that make equipment work harder than it should. Dalton Heating & Air handles AC repair, heat pump installation, and furnace repair throughout Marshfield, MA, with written pricing before any work begins and a full-year written guarantee on every repair. Call (361) 306-9515 when your system stops doing its job.

Call (361) 306-9515

Why Marshfield Homes Are Different

Marshfield sits right on Massachusetts Bay, and that changes how HVAC equipment ages. Salt air works on condenser coils and outdoor units year-round, corroding aluminum fins faster than you’d see ten miles inland. Homes along Ocean Street, the Brant Rock area, and the neighborhoods off Ferry Street carry that exposure every day, even in winter. We regularly find pitted coils and rusted electrical connections on systems that are only eight or nine years old.

The housing stock here ranges from 1950s capes to newer construction in the Webster Square area, and the older homes often run ductwork that was sized for heating only. That matters when a heat pump or central AC gets added later. Coastal humidity is another factor: mold and biological growth in evaporator coils shows up more often in Marshfield than in drier towns west of Route 3. Our techs carry coil cleaner and oxidation treatments specific to salt-exposed equipment.

Our Main Marshfield Services

Marshfield homeowners call us most about two things: a system that stopped cooling or heating, and a plan to switch to a more efficient heat pump. Each of these has its own Marshfield page with specific pricing, what the job involves, and what to expect. We also route furnace repair for colder months.

AC Repair in Marshfield

When a central air system quits during a Marshfield heat wave, the issue is usually electrical (capacitor, contactor, control board), a low refrigerant charge, or a condenser blocked by salt and debris. We diagnose, quote, and repair with parts on the truck for AC repair in Marshfield. A fix that runs $150 – $650 covers most failures, and every repair carries a written one-year guarantee.

AC Repair in Marshfield

Heat Pump Installation in Marshfield

Heat pumps are becoming the default replacement in Marshfield because they handle both heating and cooling through one system. Coastal homes need the outdoor unit rated for salt exposure, and sizing must account for ductwork limitations in older capes. Heat pump installation in Marshfield starts with a load calculation, not a guess. We put the price in writing before any equipment is ordered.

Heat Pump Installation in Marshfield

Furnace Repair in Marshfield

Winter wind off the bay pushes furnaces hard, and older Marshfield homes often run gas-fired units past the 15-year mark. Furnace repair in Marshfield runs $150 – $700 in most cases: ignitors, pressure switches, flame sensors, blower motors. If the part fails within a year, we come back at no charge and fix it.

Furnace Repair in Marshfield
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 Marshfield

We carry service parts for Rheem, York, Daikin, and Bryant systems, among others. If you’re not sure what brand is in your mechanical room, we’ll identify it when we arrive. See our brands for the full scope.

Pricing for HVAC Company in Marshfield, MA

Service Typical range in Marshfield
AC repair $150 – $650
Furnace repair $150 – $700
AC installation $3,500 – $7,500
Tune-up $80 – $200

Salt corrosion and older ductwork push Marshfield jobs toward the higher end of those ranges more often than inland towns. Regardless of where the number lands, the price is in writing before any work starts. You’ll never get a verbal quote that turns into a higher invoice.

Neighborhoods We Serve in Marshfield

We run calls across the whole town, from Brant Rock to Rexhame to Webster Square. Response time is typically same-day for repairs and within the week for scheduled replacements.

  • Brant Rock
  • Rexhame
  • Webster Square
  • Fieldston
  • Ocean Bluff

Service Area – Cities Near Marshfield

Beyond Marshfield, our crews cover nearby coastal and inland towns. We work with homeowners in Scituate, MA, Kingston, WA, North Scituate, MA, and Hingham, MA. Scheduling is coordinated from the Boston office, and crews are dispatched locally.

Serving Marshfield, MA - Our Local Coverage Area

We’re based in the Marshfield 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 Marshfield

Ready to Get Your HVAC Fixed in Marshfield, MA?

Call Dalton Heating & Air at (361) 306-9515 for a free estimate. A live person answers, we arrive inside the stated window, and you’ll have the price in writing before any work starts.

Ready to get started? Free estimates · within the hour response in Marshfield
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 Marshfield Customers Say

★★★★★ 5.0 from 7+ reviews

"Tech arrived in uniform right on time. AC wasn't cooling, found a failed capacitor, and replaced it in twenty minutes. The owner is a veteran and the company runs like it."

- Frank O.

"Blower motor died on the coldest night. They had the part on the truck and had us warm again the same day."

- Sandy G.

"Changed the filter size and added a better filter rack. Simple and useful advice."

- Rhonda C.

How It Works in Marshfield

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 Marshfield - 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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