Furnace Repair in Randallstown, MD
Find trusted professionals, understand costs, and track repairs in PropDoctor
Cost Range
$128–$680
Local Pros
135 available
Overview
Diagnose and repair furnace issues including no heat, insufficient heating, strange noises, and pilot light problems. Ensures safe, reliable heating during cold weather.
Randallstown Climate Considerations (mixed humid)
- • Heat pump efficiency drops below 30°F
- • Ductwork condensation in summer
- • Filter neglect (dual-season use)
Common Signs You Need Furnace Repair
- • Furnace not producing heat
- • Furnace running but house stays cold
- • Strange banging or squealing noises
- • Pilot light keeps going out
- • Yellow instead of blue flame
- • Furnace cycling on and off frequently
- • Carbon monoxide detector alarming
Furnace Repair Cost in Randallstown
Low
$128
Average
$404
High
$680
When to Call a Professional
Call a professional when:
Furnace repairs involve gas lines, combustion, and carbon monoxide risks. Never attempt DIY furnace repair — call a licensed HVAC technician immediately if you smell gas.
Hvacs in Randallstown
AC Guys DMV Services
Alexandria, VA
(202) 440-8874HVAC & Plumbing Unlimited
Alexandria, VA
(703) 455-6000
Salvation Heating & Air Conditioning
Arlington, VA
(703) 859-2200K&K Air Duct & Dryer Vent Cleaning
Alexandria, VA
(571) 339-4265Founding Member
Premium spot in Randallstown
Ambassador
Lead the Randallstown community
Founding Member
Premium spot in Randallstown
Randallstown Housing Market
Median Home Price
$399,999
Homes for Sale
10
Price per Sq Ft
$238
Local Pros
600
Home Service Professionals Near Randallstown
Median Household Income
$88,544
Median Home Value
$306,000
Median Rent
$1,537/mo
Homeownership Rate
73.8%
Population
35,975
Median Year Built
1976
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track This in PropDoctor
Furnace Repair
Date
April 2026
Cost
$404
Vendor
Your local pro
Warranty
1-year material warranty
Randallstown average: $128–$680
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
Warranty Details
1-year material warranty
Auto-Checkup Created
"Furnace Safety Inspection" — every 12 months
Property Health Score
Good
hvac category +15 pts(72 → 87)
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.
Maintenance Plan for Randallstown
Recommended Maintenance Plan — Randallstown, Maryland
Key Risks
- • Heat pump efficiency drops below 30°F
- • Ductwork condensation in summer
- • Filter neglect (dual-season use)
- • High heat & humidity spells
- • Ice storms
Schedule
Visual inspection (DIY)(DIY)
Professional furnace repair
Estimated: $150–$800
Emergency inspection for damage
Estimated: $100–$300
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Smith & Sons
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J&R Home Services
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Related Services in Randallstown
Furnace Replacement
Replace your aging or failed furnace with a new high-efficiency unit. Modern furnaces achieve 95-98% efficiency compared to 60-80% for older models, significantly reducing heating costs.
Smart Thermostat Installation
Install a programmable or smart thermostat to optimize heating and cooling schedules, reduce energy waste, and enable remote temperature control. Smart thermostats can save 10-15% on HVAC energy costs.
HVAC Tune-Up & Maintenance
Professional preventive maintenance for your heating and cooling system. Includes cleaning coils, checking refrigerant levels, inspecting electrical connections, testing safety controls, and replacing filters.
Indoor Air Quality Testing
Professional testing of your home's indoor air for pollutants, allergens, mold spores, radon, VOCs, and carbon monoxide. Identifies hidden air quality issues that affect health and comfort.
Maryland Regulations
Building Code: IRC 2021
Seller Disclosure: Sellers must complete a Residential Property Condition Disclosure and Disclaimer Statement.
Natural Disaster Risks: Hurricanes, Flooding, Nor'easters