Coldharbour Heating & Air hvac team

HVAC Company in Annapolis - Fast Local Response, Upfront Pricing

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 Annapolis, MD

Most HVAC calls in Annapolis involve systems fighting salt air, historic building constraints, or both. We dispatch technicians from our Baltimore office who work in Annapolis daily, and we carry the Kingswell Guarantee on every job: a written price before any tool comes out, a firm arrival window, and a 365-Day Done Right Promise. Call (817) 402-2972 anytime; a live person answers the phone, including at 2 a.m. on a Sunday.

Call (817) 402-2972

Why Annapolis Homes Are Different

Annapolis sits where the Severn River meets the Chesapeake Bay, and that maritime location creates HVAC problems inland Maryland simply does not see. The salt air corrodes aluminum condenser fins and steel cabinets at rates that measurably exceed cities even fifteen miles west. We have replaced condensers in Eastport that were six years old and looked like they had spent twice that long in ocean spray.

The humidity compounds everything. At the same thermometer reading, Annapolis air holds more moisture than Westminster or Frederick. That stretches the cooling season deep into October and makes whole-home dehumidification a system requirement, not an accessory.

Then there is the building stock. The Historic District holds one of the highest concentrations of pre-Revolutionary and Federal-era brick row houses in the country. None were built with duct chases or mechanical rooms. The Historic District Preservation Board tightly restricts equipment placement on colonial and Federal-period facades, which means ductless mini-splits are often the only permissible retrofit. Beyond downtown, West Annapolis and parts of Eastport contain early-to-mid-20th-century cottages that also lack central ductwork. We size and spec systems for what the structure can accommodate, not what a standard suburban installation looks like.

In low-lying streets near City Dock and along Spa Creek, chronic tidal nuisance flooding periodically reaches ground-level condenser pads. For any waterfront or near-waterfront install, we spec elevated equipment pads and anti-corrosion coil coatings as standard. These are not upsells here. They are survival measures.

Our Main Annapolis Services

Homeowners in Annapolis call us most often for cooling repairs in July and August, heating repairs in January, and system replacements when the salt air wins. Each service has its own Annapolis page with detailed pricing and local conditions.

AC Repair in Annapolis

AC repair in Annapolis means dealing with refrigerant leaks accelerated by salt corrosion, capacitors that fail early in humid basements, and compressors working overtime against muggy air. We stock capacitors, contactors, and refrigerant for Goodman, Rheem, and York systems on our Baltimore-based trucks, and we carry the tools to pressure-test linesets when the leak is in a buried chase or a historic wall. Most AC repairs run $150-$650, and we issue a written 365-Day Done Right Promise before leaving. AC Repair in Annapolis

AC Repair in Annapolis

Furnace Repair in Annapolis

Furnace repair here often involves heat exchangers stressed by short-cycling in tight, uninsulated mechanical spaces common to historic homes, or igniters and flame sensors degraded by the same damp air that rusts outdoor equipment. We service natural gas and propane furnaces from Daikin, Rheem, and other major brands, and we keep igniters, flame sensors, and inducer motors in stock for same-day resolution when possible. Every repair comes with a written price and our 365-day guarantee. Furnace Repair in Annapolis

Furnace Repair in Annapolis

AC Installation in Annapolis

AC installation in Annapolis is rarely a simple swap. Historic district restrictions, missing ductwork, and salt-air exposure all shape the spec. We frequently install multi-zone ductless mini-splits in Federal-era row houses where the Preservation Board prohibits outdoor equipment on street-facing walls, and we always include elevated pads and corrosion-resistant coatings for waterfront properties. Installations run $3,500-$7,500 depending on system size and structural complexity. AC Installation in Annapolis

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

Call (817) 402-2972

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 Annapolis

Our technicians train on nine major residential HVAC brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We stock common capacitors, contactors, igniters, and refrigerant for Goodman, Rheem, and York on our Annapolis-area trucks, which means most part failures do not wait for a warehouse order. See our brands for full coverage details.

Pricing for HVAC Company in Annapolis, MD

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

What pushes Annapolis prices toward the higher end: salt-air corrosion requiring more extensive coil or cabinet replacement, historic-home access challenges that extend labor hours, and mini-split multi-zone systems where conventional ducted equipment will not fit. We hand you a written price before any work begins, and that number does not change at the door.

Neighborhoods We Serve in Annapolis

We work across Annapolis proper and the surrounding communities. Most calls reach us within our stated arrival window because our crews are already working in the area daily.

  • Historic District
  • Eastport
  • West Annapolis
  • Murray Hill
  • Admiral Heights

Service Area – Cities Near Annapolis

Our service radius extends to the communities surrounding Annapolis where homeowners face similar Chesapeake Bay climate conditions. We regularly dispatch to Riva, MD, Arnold, MD, Edgewater, MD, and Severna Park, MD. Scheduling and dispatch are coordinated from our Baltimore office, with crews serving each of these areas locally.

Serving Annapolis, MD - Our Local Coverage Area

We’re based in the Annapolis 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 Annapolis, MD

Ready to get started? Free estimates · 60-minute response in Annapolis
Call (817) 402-2972

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 Annapolis Customers Say

★★★★★ 4.8 from 6+ reviews

"Furnace wouldn't light the first cold morning. The guy walked me through what he was checking so I actually understood it. Replaced the igniter, wrote up the warranty, and it's been warm since."

- Alicia Romero

"AC died overnight with a newborn in the house. They bumped us up the list and had it running by noon. I about hugged the guy. Fair price even on a rush call."

- Celeste Ngo

"The repair was done well and quickly. Scheduling over the phone was a little clunky and I got transferred twice, but the tech himself was great and on time."

- Brett Haygood

How It Works in Annapolis

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 Annapolis - 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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