Business Details
23 Years
experience
Emergency
services
Your Trusted HVAC Partner in Arnold, MD
Sines and Sons has been the trusted HVAC company in Arnold, MD for over 20 years. Our family-owned business combines old-fashioned service values with modern technical expertise to deliver reliable heating, cooling, and air quality solutions. We specialize in HVAC installation, repair, and maintenance for residential and commercial clients across Anne Arundel County. Our certified technicians provide 24-hour emergency services and energy-efficient upgrades tailored to individual needs. With a focus on transparency and customer-first service, we offer competitive pricing, free estimates, and long-term solutions that reduce energy costs.Our commitment to sustainability drives our expertise in high-efficiency systems and eco-friendly options. Backed by decades of local experience, we maintain a reputation for honest service, quality workmanship, and community trust. From furnace installations to air cleaner services, our team ensures year-round comfort with personalized attention to detail. We serve Annapolis, Glen Burnie, Severna Park, Pasadena, and surrounding areas with dedicated support. Our legacy of trust is built through consistent quality, professional integrity, and a dedication to solving HVAC challenges with lasting results.
Services
HVAC Installation
Boiler Services
Ductwork Repair
Gas Piping
Heat Pump Systems
Air Cleaner Installation
Thermostat Upgrades
Emergency Repairs
Maintenance Contracts
Energy Efficiency Solutions
Details
- Year established: 2003
Highlights and features
- 24-hour emergency HVAC service available
- 20+ years of local HVAC expertise
- Family-owned business with personalized service
- Energy-efficient systems reduce monthly bills
- Free estimates on all installations
Associations and certifications
- M.H.I.C. #43454
- A.A.Co #D1 01940
- Master Gas Fitter #A502436
- MD STATE HVACR #5889
What people say
24-hour emergency service
Knowledgeable technicians
Energy savings
Prompt repairs
Professional staff
Services
HVAC Installation
We provide complete HVAC system installations for residential and commercial properties. Our technicians assess your space to recommend optimal equipment sizing and configurations. We install high-efficiency furnaces, air conditioners, and heat pumps that reduce energy costs while maintaining comfort. All installations follow local building codes and manufacturer specifications for long-term reliability.
Boiler Services
Our boiler experts handle installations, repairs, and maintenance for gas, electric, and steam boilers. We service all major brands and offer emergency repairs for unexpected breakdowns. Regular maintenance extends equipment lifespan and prevents carbon monoxide risks. We specialize in high-efficiency replacements that lower heating bills while maintaining consistent warmth.
Air Cleaner
We install whole-house air cleaning systems that integrate with existing HVAC equipment. Our solutions remove allergens, pollutants, and airborne bacteria to improve indoor air quality. We offer standalone units for specific rooms and filter upgrades that capture more particulates. Regular maintenance ensures optimal performance and healthier living environments for allergy sufferers.
Ductwork Repair
Our team performs comprehensive ductwork inspections to identify leaks, blockages, and insulation issues. We repair damaged ducts using advanced sealing techniques and replace outdated systems with energy-efficient configurations. Properly sealed ductwork improves HVAC efficiency by up to 20% while ensuring even temperature distribution throughout your property.
Thermostat Services
We install and program smart thermostats that learn your preferences and adjust temperatures automatically. Our technicians handle Wi-Fi enabled models compatible with Alexa and Google Home systems. We also repair malfunctioning units and replace outdated thermostats with programmable options that reduce energy consumption while maintaining comfort.
Questions
What HVAC services do you offer in Arnold, MD?
We provide complete HVAC services including installation, repair, and maintenance for heating and cooling systems. Our offerings include boiler services, ductwork repairs, air cleaner installations, and smart thermostat programming.
Do you offer emergency HVAC repairs?
Yes, we provide 24/7 emergency HVAC repair services for urgent heating and cooling issues. Our technicians respond promptly to restore comfort during critical situations.
How can I improve my home's energy efficiency?
We recommend upgrading to high-efficiency HVAC systems, sealing ductwork leaks, and installing smart thermostats. Our energy audit services identify specific improvements that reduce utility bills while maintaining comfort.
What areas do you service?
We serve Arnold, Annapolis, Glen Burnie, Severna Park, Pasadena, and surrounding communities in Anne Arundel County, Maryland.
Do you offer maintenance contracts?
Yes, our HVAC service contracts start at $195/year and include biannual inspections, 10% off parts, priority service, and up to one pound of freon annually.
Are your technicians certified?
All our technicians are licensed, insured, and trained in major HVAC brands. We maintain current certifications for gas piping, boiler installation, and refrigerant handling.
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Reviews (4)
Kate Hopkins
Jun 12, 2022
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Came out the same day to fix our broken Air Conditioner, during an holiday week no less. So appreciated owner's willingness to help us in the same day!
Kate
Apr 21, 2022
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Could not be more pleased with the skills, expertise, and attention to details Sines & Sons displays-their work is impeccable! Thank you, S&S for transforming our home to a whole new level of comforts! Your company has our recommendations.
Donna Millionie
Apr 06, 2022
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I had guy named Mickey he was great very well mannered on time cleaned up. Thank you so much for everything. I am so happy. Services: Ductless heating & A/C services, Repair HVAC, A/C system maintenance, Installation, Cleaning, HVAC system maintenance
Jeff Britton
Feb 11, 2022
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Scheduled me immediately, came out the same day, and fixed the problem with my heat pump quickly. They'll be my go to for HVAC from here on out.
