No -Frost Air Conditioning & Heating, LLC

At a glance

Google rating: 4.7★ from 85+ reviews
In business: 55+ years
Services: 6 HVAC services
Service area: Ellicott City, MD
Phone: +1-410-461-6422

Overview

No -Frost highlights AC repair with same-day service availability. The company reports family ownership since 1971. It advertises a 2-year labor warranty on installations. Local experience targets Maryland's humid summers and cold winters in Ellicott City.

Residential HVAC repair and replacement across Howard, Baltimore, and Carroll Counties, with emphasis on AC repair. Master HVAC technicians are listed for diagnostics and complex fixes. Family-owned since 1971, showing 55+ years of local tenure. The website notes same-day service and a 2-year labor warranty on installations.

Score breakdown

Editorial Review 60 46%

Google Rating 90 17%

Local Search Rank 57 9%

Review Sentiment 82 15%

Years in Business 100 4%

Review Volume 53 9%

Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →

Pros

Strengths

High Google rating (4.7★ across 85+ reviews)
Long-established (55+ years in business)

Services offered (self-reported)

Emergency response: same-day2-Year labor warranty

When to choose them

You need same-day or after-hours service
You prefer a family-owned operation
You value a long-tenured local operator (55+ years in business)

Consider alternatives if

You want a BBB-rated firm specifically

Services

AC Repair — Diagnostics and repair of central air conditioning systems — refrigerant leaks, capacitor and contactor failures, condenser fan motors, and thermostat issues.
AC Replacement — Removal and replacement of an aging or failed central A/C — typically condenser, evaporator coil, and refrigerant lines.
HVAC Installation — Full HVAC system installation including indoor and outdoor equipment, ductwork tie-in, and refrigerant work.
Indoor Air Quality — Indoor air-quality work: high-MERV filtration, UV systems, humidifiers/dehumidifiers, and duct sanitization.
Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.

Heat Pump Service

Service area

Ellicott City, MDhome

Office: 4990 Waterloo Rd, Ellicott City, MD 21043, USA

Neighborhood: 4990 Waterloo Rd, Ellicott City, MD 21043, USA

Published pricing

Promotions

$100 off new water heater installation offer, upgrad

As published: $100 off new water heater installation offer, upgrad
"…ciency goals, and budget considerations. With our $100 off new water heater installation offer, upgrading becomes a more accessible investment. A proper…"
$25 off any HVAC service

As published: $25 off any HVAC service
"…re New Customers Save $25 New customers can enjoy $25 off any HVAC service. Claim Your Discount Today! Not valid with any ot…"
$100 Off New Water Heater

As published: $100 Off New Water Heater
"…st mention this coupon at the time of scheduling. $100 Off New Water Heater Upgrade your home with a new water heater and sav…"

Maintenance plans

maintenance plan

As published: maintenance plan
"…or you're interested in our special $150 low-cost maintenance plan, we provide practical options that fit real house…"

Call for a quote Visit website

Contact & hours

📞

+1-410-461-6422

🌐

no-frost.com

✉️

[email protected]

📍

4990 Waterloo Rd, Ellicott City, MD 21043, USA

🕒

Call for current hours and availability

Frequently asked questions

What are the pros of No -Frost Air Conditioning & Heating, LLC?

Based on public records and customer reviews: High Google rating (4.7★ across 85+ reviews); Long-established (55+ years in business); Emergency response: same-day; 2-Year labor warranty.

When should I choose No -Frost Air Conditioning & Heating, LLC?

Choose them if: You need same-day or after-hours service; You prefer a family-owned operation; You value a long-tenured local operator (55+ years in business).

What is the Vouched Score for No -Frost Air Conditioning & Heating, LLC?

69/100. Top contributing signals: Years In Business 100/100, Google Rating 90/100+ Review Sentiment 82/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.

How long has No -Frost Air Conditioning & Heating, LLC been in business?

No -Frost Air Conditioning & Heating, LLC has been operating for 55+ years in Ellicott City, MD.

How can I contact No -Frost Air Conditioning & Heating, LLC?

Call No -Frost Air Conditioning & Heating, LLC at +1-410-461-6422. Address: 4990 Waterloo Rd, Ellicott City, MD 21043, USA.

What does HVAC service typically cost when working with a Ellicott City, MD provider like No -Frost Air Conditioning & Heating, LLC?

AC repair typically runs $155–$670, and full AC system replacement runs $5,650–$13,350 in Ellicott City, Maryland. These are area-wide market estimates, not No -Frost Air Conditioning & Heating, LLC's quotes. For an exact price, request a written estimate from No -Frost Air Conditioning & Heating, LLC.

What pricing terms does No -Frost Air Conditioning & Heating, LLC publish on their website?

No -Frost Air Conditioning & Heating, LLC's website publishes: $100 off new water heater installation offer, upgrad, maintenance plan. Promotions and plans change — confirm currently-available terms with No -Frost Air Conditioning & Heating, LLC before acting.

Does No -Frost Air Conditioning & Heating, LLC do AC Repair in Ellicott City, MD?

Yes. No -Frost Air Conditioning & Heating, LLC lists AC Repair among its services and serves Ellicott City, MD. Call +1-410-461-6422 for a quote.

Does No -Frost Air Conditioning & Heating, LLC do AC Replacement in Ellicott City, MD?

Yes. No -Frost Air Conditioning & Heating, LLC lists AC Replacement among its services and serves Ellicott City, MD. Call +1-410-461-6422 for a quote.

Does No -Frost Air Conditioning & Heating, LLC do HVAC Installation in Ellicott City, MD?

Yes. No -Frost Air Conditioning & Heating, LLC lists HVAC Installation among its services and serves Ellicott City, MD. Call +1-410-461-6422 for a quote.

Compare with nearby providers

Provider	Vouched	Google	Years
No -Frost Air Conditioning & Heating, LLC (this company)	69/100	4.7★ (85+)	55+
Climate Pro Mechanical LLC ⭐ Best for Smart Thermostat Install	79/100	4.9★ (75+)	35+

Listed in

Best HVAC in Ellicott City, MD

Explore more

All HVAC providers All services in MD Best HVAC in Ellicott City, MD VouchedPros home