Brandt HVAC hvac team

HVAC Company in Medfield - 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 Medfield, MA

Most HVAC calls in Medfield start with the same problem: a 1970s oil boiler that’s finally given out in a house with no ductwork and no natural gas line. We’re Brandt HVAC, and we handle heating and cooling for homes across Norfolk County from our Boston office, with crews working Medfield’s neighborhoods daily. When your baseboard system fails on a February night that’s dropped below 5°F, you need someone who knows whether your street even has gas service and what your real replacement options are. Call us at (984) 538-9003, any hour, and a live person picks up.

Call (984) 538-9003

Why Medfield Homes Are Different

Medfield’s housing stock sets it apart from almost every nearby town. The dominant homes are 1960s – 1980s two-story colonials and split-levels, nearly all built with oil-fired forced hot-water baseboard systems. That means no existing ductwork, no gas connection in many neighborhoods, and a replacement decision that forces homeowners to choose between propane, oil again, or a cold-climate heat pump retrofit tied to Mass Save rebates.

The climate makes this harder. Medfield sits inland with no coastal buffering, so January and February nights routinely fall below 5°F. Standard heat pumps lose capacity in those conditions. We specify minimum -13°F rated cold-climate units, and we size them with care because the low-lying Charles River corridor through eastern Medfield creates frost pockets and persistent ground moisture that corrodes outdoor equipment installed at grade.

Older cape cods and Antique-style homes near the town center add another layer. Their uninsulated balloon-frame cavities throw off Manual J load calculations if a technician just plugs in standard assumptions. We’ve learned to measure wall cavities directly on those calls.

Our Main Medfield Services

Medfield homeowners call us most often for three jobs: emergency heating repair in winter, AC repair when summer humidity hits, and proactive maintenance before the seasons turn. Each has its own page with full detail.

AC Repair in Medfield

Most Medfield homes were never built for central air, so our AC repair calls split two ways: fixing existing ductless mini-split systems or troubleshooting portable and window units that homeowners rely on during July humidity spikes. When we do find central AC, it’s usually a retrofit with duct runs squeezed through 1970s framing. The Charles River corridor’s moisture means we check outdoor condenser coils for corrosion that other towns don’t see as quickly. AC Repair in Medfield covers common failures, pricing, and what same-day response looks like.

AC Repair in Medfield

Furnace Repair in Medfield

Here’s the thing: most Medfield “furnace” calls are actually boiler calls. Homeowners say furnace, but they’re describing an oil-fired hydronic system with circulator pumps, zone valves, and baseboard radiation. We repair the real equipment, not the label. Igniter failures, aquastat malfunctions, and circulator pump seizures are the winter emergencies we see on Harding Street, on Pleasant Street, and out toward the Dover line where oil delivery routes run thin. Furnace Repair in Medfield explains what we fix and what replacement looks like when the boiler’s beyond repair.

Furnace Repair in Medfield

AC Maintenance in Medfield

Without ductwork to clean, Medfield AC maintenance focuses on keeping outdoor heat pump or condenser units clear of the leaf debris and river-valley moisture that accelerate coil corrosion. We check refrigerant levels, test defrost cycles on heat pumps, and verify that mini-split heads are draining properly into condensate pumps. For homes with newer cold-climate heat pumps, preseason maintenance catches the small problems that become no-heat emergencies at 2°F. AC Maintenance in Medfield has our seasonal checklist and flat-rate pricing.

AC Maintenance in Medfield
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (984) 538-9003

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 Medfield

We repair and maintain Rheem, York, Daikin, Bryant, and all other major residential HVAC brands. Our Medfield crews stock common igniters, capacitors, and contactors for faster turnaround on repair calls. our brands

Pricing for HVAC Company in Medfield, MA

Service Typical range in Medfield
AC Repair $150 – $650
Furnace Repair $150 – $700
AC Installation $3,500 – $7,500
Tune-Up $80 – $200

What pushes Medfield jobs toward the higher end: homes without existing ductwork need more labor for any forced-air addition, and cold-climate heat pump retrofits require electrical panel upgrades on older 100-amp services. We give you a written price before any work starts, every single time. No exceptions, no surprises.

Neighborhoods We Serve in Medfield

Our Medfield crews work the full town, from the center out to the Dover and Walpole borders. Most calls reach us within 30 minutes during business hours, and our 24/7 live answering means emergency dispatch starts the moment you call.

  • Medfield Center
  • Harding Street area
  • Pleasant Street corridor
  • Eastern Charles River lowlands
  • Dover line vicinity

Service Area – Cities Near Medfield

We serve Medfield homeowners directly and regularly take calls from Dover, MA, Walpole, MA, Needham, MA, and Norwood, PA for heating and cooling repair, replacement, and maintenance. Scheduling and dispatch run from our Boston office, with technicians routed to your town based on availability and urgency.

Serving Medfield, MA - Our Local Coverage Area

We’re based in the Medfield 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 Medfield

Ready to get started? Free estimates · 30-60 min response in Medfield
Call (984) 538-9003

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 Medfield Customers Say

★★★★★ 5.0 from 9+ reviews

"AC stopped cooling on a hot afternoon. Tech arrived with a badge, checked the capacitor, found it bad, and replaced it on the spot. House cooled down within the hour."

- Steve P.

"Furnace ignitor went out on a cold morning. Part was on the truck, installed in thirty minutes."

- Alvin K.

"Annual tune-up on the furnace. He cleaned the burners, tested the heat exchanger, and told me what was fine and what to watch. No scare tactics."

- Lorraine E.

How It Works in Medfield

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 Medfield - 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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