Locally Owned
Serving our northern Massachusetts neighbors, not a call center.
HVAC · Waltham, MA
Licensed HVAC Pros in Waltham, MA
Fully insured HVAC services throughout Middlesex County - same-day service, flat-rate pricing.
4.9 ★Average rating
3,990+Jobs done
24/7Emergency service
Licensed · Upfront options · Clean work areas · Written guarantees
Services available in Waltham, MA
HVAC services in Waltham, MA.
Need HVAC Pros in Waltham? HVAC Pros brings you same-day, licensed service from Newton to Hanscom AFB, serving all 5 local ZIP codes - from routine HVAC maintenance to complete heating and cooling installations. Every job is quoted up front at a flat rate and backed by a solid workmanship guarantee.
Heating System InstallationFast Heating System Installation in Waltham, handled by licensed local crews who know Middlesex County inside and out. Our team understands the unique challenges of the humid continental climate, including the hot summers and snowy winters. We provide comprehensive installation services designed to fit your home's specific needs, ensuring you stay comfortable year-round. All installations come with a flat-rate written quote to keep your budgeting clear and straightforward.View details →Heating System RepairReliable Heating System Repair in Waltham, handled by certified local crews who understand the ins and outs of Middlesex County. Our expert technicians are equipped to tackle a multitude of heating issues that may arise during the cold Massachusetts winters. We ensure a thorough evaluation and provide a flat-rate written quote to keep you informed every step of the way.View details →Heating System MaintenanceSame-day Heating System Maintenance in Waltham, handled by certified local crews who know Middlesex County inside out. Regular maintenance is essential for ensuring your heating system operates efficiently, especially considering the cold winters Massachusetts is known for. We provide thorough inspections and service with a flat-rate written quote for transparency.View details →Air Conditioning InstallationReliable Air Conditioning Installation in Waltham, handled by licensed local crews who understand Middlesex County's unique needs. With warm summers in Massachusetts, having a reliable air conditioning system is essential for your comfort. We provide tailored solutions and a flat-rate written quote to make your installation process smooth.View details →Air Conditioning RepairFast Air Conditioning Repair in Waltham, handled by certified local crews who understand the demands of Middlesex County's summer heat. Our expert technicians are trained to handle a wide range of air conditioning issues quickly and efficiently, ensuring your comfort during the warm months. We provide you with a flat-rate written quote upfront to maintain transparency.View details →Air Conditioning MaintenanceSame-day Air Conditioning Maintenance in Waltham, carried out by licensed local crews familiar with Middlesex County's unique climate. Regular maintenance is key to ensuring the longevity and efficiency of your air conditioning system, especially during the heat of Massachusetts summers. We provide thorough inspections and service with a flat-rate written quote for your peace of mind.View details →Indoor Air Quality SolutionsExperience reliable Indoor Air Quality Solutions in Waltham, expertly handled by certified technicians who know the unique needs of Middlesex County. Our team addresses common issues like mold, allergens, and excessive humidity, ensuring that your indoor environment is not only comfortable but also healthy. With a focus on local climate challenges, we provide a flat-rate written quote before starting any work, covering all 5 ZIP codes in Waltham.View details →Furnace InstallationSame-day Furnace Installation in Waltham, expertly carried out by licensed local crews who understand the nuances of Middlesex County. We specialize in selecting the right furnace type suited for the cold and snowy winters typical to our region while providing a flat-rate written quote before work begins, ensuring clients are informed of costs. With our expertise, we cater to all your heating needs across 5 ZIP codes in Waltham.View details →Furnace RepairSame-day Furnace Repair in Waltham, expertly carried out by licensed local crews who understand Middlesex County. Our technicians are well-versed in troubleshooting and repairing various furnace types, ensuring your home remains warm even during the chilliest cold, snowy winters nights. We provide a flat-rate written quote, so you're never caught off guard by unexpected costs, serving all 5 ZIP codes in Waltham.View details →Furnace MaintenanceFast Furnace Maintenance in Waltham, carried out by certified local crews who know the specific needs of Middlesex County. Our maintenance services are designed to extend the life of your heating system and ensure optimal performance throughout the cold, snowy winters. We offer a flat-rate written quote before any work commences, ensuring clarity in pricing across all 5 ZIP codes in Waltham.View details →Boiler InstallationReliable Boiler Installation in Waltham, expertly handled by licensed local crews who know the needs of Middlesex County. Our team specializes in providing tailored boiler solutions, ensuring efficient heating systems that withstand the cold, snowy winters typical to the region. We provide a flat-rate written quote before work begins, ensuring clear pricing across all 5 ZIP codes in Waltham.View details →Boiler RepairReliable Boiler Repair in Waltham, expertly handled by certified local crews who know the unique heating needs of Middlesex County. Our technicians are trained to diagnose and repair all types of boiler issues promptly, ensuring your home remains warm and comfortable through the cold seasons. We provide a flat-rate written quote before any repairs, so you're always in control of costs across all 5 ZIP codes in Waltham.View details →Boiler MaintenanceFast Boiler Maintenance in Waltham, carried out by certified local crews who understand Middlesex County. Our experts are ready to tackle the unique challenges posed by a humid continental climate, ensuring your boiler runs efficiently throughout the cold, snowy winters and warm summers. With a flat-rate written quote, we prioritize transparency and value for your heating needs.View details →Thermostat InstallationFast Thermostat Installation in Waltham, carried out by certified local crews who understand Middlesex County. Our experts provide top-notch service for both traditional and smart thermostats, tailored to meet the unique climate needs of Massachusetts. Expect a straightforward flat-rate quote, ensuring you know exactly what to expect for your installation.View details →Thermostat RepairSame-day Thermostat Repair in Waltham, carried out by certified local crews who know Middlesex County. Our team is dedicated to diagnosing and fixing thermostat issues quickly, ensuring your heating and cooling systems work optimally throughout the year. We offer a clear and competitive flat-rate quote for every job.View details →Ventilation ServicesReliable Ventilation Services in Waltham, handled by certified local crews who know Middlesex County. Our services aim to improve indoor air quality and ensure effective airflow throughout your home. Expect a straightforward flat-rate quote tailored to your specific needs.View details →Duct CleaningSame-day Duct Cleaning in Waltham, carried out by licensed local crews who understand Middlesex County. Our thorough cleaning processes ensure that your ductwork is free from pollutants and allergens, promoting a healthier living environment. Expect a clear and competitive flat-rate quote to address your duct cleaning needs.View details →Duct SealingReliable Duct Sealing in Waltham, carried out by certified local crews who know Middlesex County. Our sealing solutions are designed to enhance the efficiency and performance of your HVAC system, providing you with a more comfortable home environment. Enjoy a straightforward flat-rate quote with no hidden fees.View details →Emergency HVAC ServicesFor same-day emergency HVAC services in Waltham, look no further than HVAC Pros. Our certified local teams are equipped to handle urgent situations across Middlesex County. With a keen understanding of humid continental conditions, including warm summers and year-round precipitation, we provide quick and effective solutions to restore comfort in your home. You can expect a flat-rate quote before we begin any work, ensuring no surprises during the process.View details →Heat Pump InstallationFor same-day heat pump installation in Waltham, HVAC Pros offers expert services carried out by certified technicians familiar with Middlesex County. Our team understands the unique demands of the humid continental, ensuring your heat pump is optimally installed for both cooling and heating efficiency. We provide flat-rate written quotes before any work begins, allowing for clear expectations and peace of mind.View details →Heat Pump RepairSame-day heat pump repair in Waltham is expertly handled by experienced local crews at HVAC Pros. Our team knows the intricacies of heat pump systems and is prepared to tackle any challenge you face in Middlesex County. We provide flat-rate written quotes before beginning work to ensure you understand the costs involved.View details →Heat Pump MaintenanceFast heat pump maintenance in Waltham is performed by certified technicians at HVAC Pros. We understand the specific requirements of heat pump systems in Middlesex County and how our humid continental affects maintenance needs. We offer flat-rate written quotes to ensure transparency from the beginning.View details →Commercial HVAC ServicesSame-day commercial HVAC services in Waltham are expertly provided by trained professionals at HVAC Pros. We understand the unique needs of businesses in Middlesex County and tailor our services to meet those demands. With a flat-rate written quote before work begins, you can be sure of what to expect.View details →Residential HVAC ServicesSame-day residential HVAC services in Waltham are at your service with HVAC Pros, where experienced technicians are dedicated to meeting the unique needs of homes in Middlesex County. From installations to repairs, we provide flat-rate written quotes to ensure transparency and trust.View details →HVAC System ReplacementFast HVAC System Replacement in Waltham, handled by certified local crews who know Middlesex County. Our experienced team understands the unique climate conditions of Massachusetts, ensuring that your new system is perfectly suited for the humid summers and cold, snowy winters. We provide quick response times and flat-rate quotes to make the process hassle-free.View details →Energy Efficiency AuditsReliable Energy Efficiency Audits in Waltham, handled by licensed local crews who understand Middlesex County. Our team will evaluate your home's energy consumption, identifying areas for improvement that can help reduce your utility bills. We provide comprehensive reports and practical solutions to boost your home's efficiency.View details →Refrigeration ServicesSame-day Refrigeration Services in Waltham, handled by certified local crews who know Middlesex County. Our experienced team ensures that your refrigeration units are operating at peak efficiency, whether it's for residential or commercial needs. Expect prompt service and transparent pricing.View details →Zoning Systems InstallationReliable Zoning Systems Installation in Waltham, handled by licensed local crews who understand Middlesex County. Our team specializes in creating customized climate control solutions for every area of your home. Experience improved comfort and efficiency with our expert installations.View details →
Our standard
Why Waltham Residents Trust Us
Local accountability across Middlesex County.
Guaranteed Work
Written workmanship guarantee on every Waltham job.
Transparent Quotes
You approve the flat rate before we start.
Vetted Technicians
Background-checked pros in your Waltham home.
Waltham at a glance
Local HVAC for Waltham, MA.
64,902 residents
Population served
Middlesex County
County
northern Massachusetts
Region
Cambridge · 6 mi
Nearest metro
5
ZIP codes covered
Early warning signsHave us take a look →
Signs You Need an HVAC Pro in Waltham
01Strange Noises
02Inconsistent Temperatures
03Increased Energy Bills
04Frequent Cycling
05Unpleasant Odors
Waltham problem patterns
Common HVAC Problems in Waltham
The issues we fix most for Waltham homeowners, and why they happen here.
01
Inefficient Heating
Why it happens: This often occurs due to outdated systems and poor insulation, especially in the chilly winter months.
Our approach: We conduct thorough inspections and recommend solutions tailored to the local climate in Waltham.
02
Poor Indoor Air Quality
Why it happens: High humidity levels and inadequate ventilation contribute to this problem in Middlesex County.
Our approach: Our team offers indoor air quality solutions tailored to your specific needs.
03
Unresponsive Thermostat
Why it happens: This can be a result of wiring issues or outdated devices common in older homes.
Our approach: We evaluate and replace thermostats with modern, efficient models that suit your system.
04
Leaking Ductwork
Why it happens: The cold winters can cause duct materials to degrade, leading to leaks.
Our approach: We provide duct sealing services to optimize your system's efficiency.
We know the route
Serving Every Corner of Waltham
We route efficiently across Middlesex County.
Downtown Waltham
Daily HVAC needs for central Waltham.
The Newton corridor
Established neighborhoods we frequently service.
Greater Middlesex County
Service area extending across the region.
HWaltham service area
Primary Waltham response zone
Waltham service coverage
Is your ZIP on the route?
These are our most frequently served ZIP codes. Nearby areas may also qualify—call if you do not see yours.
0245302451024520245402455
Popular neighborhoods
Check my address →Newton · Hanscom AFB · Cambridge · Somerville · Cochituate · Medford · Woburn · West Concord
Waltham through the year
Seasonal HVAC Tips for Waltham
How Waltham's humid continental climate affects HVAC needs throughout the year.
Spring
Expect fluctuating temperatures and potential for rain.
Tip: Consider scheduling an HVAC tune-up to prepare for summer.
Summer
Warm weather can lead to increased usage of cooling systems.
Tip: Change filters regularly to maintain airflow and efficiency.
Fall
Cooler temperatures and changing weather patterns.
Tip: Inspect heating systems before the first frost hits.
Winter
Harsh winters can strain HVAC systems.
Tip: Ensure your home is well insulated to minimize heating costs.
Reviews
What Waltham Customers Say
4.9★★★★★verified reviews
★★★★★
“Their same-day heating system repair was fantastic! I received a fair price across Middlesex County without any surprise fees.”
LM
Linda M.Waltham
Verified★★★★★
“The local team knew Waltham and provided fantastic furnace maintenance on the first visit. They were very accommodating!”
DK
Diane K.Waltham
Verified★★★★★
“I was impressed with the honest quote for air conditioning repair in Waltham. No upsells or stress - just quality work!”
TB
Tyler B.Waltham
Verified Waltham, MA FAQ
Waltham HVAC FAQs
A real dispatcher is available if your question is not answered here.
Call (855) 491-3558 →Yes - 24/7 service across all Waltham ZIP codes, with most calls responded to within an hour.
Costs vary based on job scope; we provide flat-rate, written quotes before any work begins.
HVAC Pros is fully licensed and insured to work in every county across Massachusetts, adhering to local building codes.
We serve areas within Middlesex County and nearby cities, including Newton.
We can often accommodate same-day service requests depending on availability.
Yes, we provide a written workmanship guarantee on all our services.
Waltham, MA dispatch is ready
Need HVAC Pros Today?
Call now for fast, licensed HVAC services anywhere in Waltham and Middlesex County.