Full HVAC Service Throughout Somerville’s Dense Neighborhoods

Winter Hill triple-deckers, Davis Square Victorians, Union Square conversions, Assembly Row developments. Somerville packs diverse housing stock into a compact city presenting unique comfort challenges.

GEM technicians work throughout Somerville, maintaining boilers in century-old triple-deckers, installing efficient equipment in Porter Square condos, replacing worn systems in East Somerville, and adding flexible cooling to units throughout the city. Whatever your property’s age or configuration, we deliver comfort through every season.

GEM holds Carrier Factory Authorized Dealer status and participates in Mass Save, bringing premium equipment plus valuable rebate access to Somerville property owners. Reliable comfort, lasting assurance.

(833) 222-2953


(833) 222-2953

Somerville Residents Have Counted on GEM Since 1949

Heat fails during a February cold snap or cooling quits when summer humidity peaks. In a city this dense, you need technicians who navigate tight spaces and solve problems correctly.

No hassle. No pressure tactics. Just capable professionals who understand Somerville properties thoroughly: steam radiators in triple-deckers, forced air in converted buildings, ductless units cooling top-floor units, and boilers heating households across generations. GEM delivers that expertise to your door.


The GEM Family Supports Yours

Greater Boston families have depended on GEM for over 75 years. Somerville residents access that deep accumulated knowledge.

HVAC failures ignore business hours. Our 24/7 availability ensures you never suffer long without heat or cooling.

Winter Hill to Davis Square, Union Square to Assembly Row. GEM vehicles travel Somerville’s streets regularly.

All technicians hold NATE credentials and complete continuing education to remain current with evolving technology.

Our substantial fleet allows quick dispatch to Somerville. Often same-day for routine requests, immediate for emergencies.

We state costs before starting. No surprise additions, no hidden charges. Clear quotes for quality work.

GEM’s Mass Save participation helps Somerville property owners access state incentives on qualifying efficient equipment.

Somerville families value the neighborhoods, transit access, and urban vitality. GEM stays committed to preserving comfort throughout the community.


The GEM Process Is Seamless

First contact to completed repair, GEM ensures HVAC service stays simple and hassle-free for Somerville residents.

Whether your property sits near Tufts, along Highland Avenue, or near the Assembly Square T stop, you experience identical professional, transparent service.

Schedule online or by phone in minutes. We accommodate your schedule. Often that same day.

Your NATE-certified professional arrives punctually, assesses equipment carefully, and discusses options clearly before starting.

Work finished, rest easy knowing GEM guarantees results. We remain one call away whenever needed.

GEM technician working on indoor HVAC system with homeowner

(833) 222-2953

customer and technician interaction

Peace of Mind, Worry-Free

Members get discounts on repairs, priority scheduling, and seasonal tune-ups that keep systems running efficiently year-round.

Preserve your homeโ€™s value, extend your equipmentโ€™s life span, and ease your worries with our membership plans.

Trust us to always send our best local, trained, and screened technicians to your home, no matter the hour.

With us, you can spend less money to take better care of your home.

Keep all parts of your home operating at peak efficiency with regular maintenance tune-ups.

Select GEM as Your Somerville HVAC Partner

Somerville residents deserve HVAC professionals who value their properties and respect their time.

Decades of dependable service established our reputation. Here is what GEM brings:

Our 500+ vehicle fleet guarantees quick arrival across Somerville. Same-day scheduling for most requests, around-the-clock emergency service when critical.

Considering new equipment? We supply detailed, pressure-free assessments helping you determine what fits your property and budget.

Know your total before starting. No surprise fees, no unexpected additions. Fair pricing guaranteed.

Our NATE-certified professionals handle everything from vintage steam systems to current smart-home technology.

Major HVAC equipment requires real investment. Our financing options make upgrades achievable for Somerville households.

Heat pump installations meeting program criteria qualify for substantial rebates. We manage paperwork so you capture full savings.

GEM service team posing together in front of branded vehicle

(833) 222-2953


GEM employee driving a service truck

Somerville Climate Control Services

Somerville’s urban density and older building stock create distinct HVAC challenges. Equipment works hard maintaining comfort through demanding Massachusetts weather.

GEM provides comprehensive climate control services for Somerville properties. Emergency fixes, planned installations, routine maintenance. Our certified professionals ensure year-round comfort.

(833) 222-2953

Cooling System Icon

Air Conditioning

Central AC delivers whole-property cooling during Somerville’s humid summer months.

When summer heat settles over Greater Boston, dependable cooling proves essential. GEM installs and maintains efficient central air keeping Somerville properties comfortable while managing energy costs. Fresh installations or urgent repairs. We handle everything.

  • AC Repair: Hot air output, unusual sounds, complete failure. We pinpoint and fix cooling problems fast, often same-day.
  • AC Maintenance: Yearly service catches growing problems before they worsen, preserving peak efficiency through summer.
  • AC Installation: We properly size and install cooling equipment matched to your property’s specific demands and layout.
  • AC Replacement: When aging equipment struggles, we guide you toward modern efficient options reducing energy consumption.
Heating & Cooling Icon

Furnaces

Efficient furnaces deliver rapid, reliable warmth for Somerville properties equipped with ductwork.

Many Somerville buildings depend on furnaces for winter heat. GEM services gas and electric equipment keeping households comfortable even during bitter cold spells.

  • Furnace Installation: We select furnaces suited to your property’s dimensions, layout, and heating requirements, then install them correctly.
  • Furnace Replacement: Trade outdated equipment for high-efficiency units lowering bills and improving dependability.
  • Furnace Repair: Total heat loss, weak airflow, unusual sounds. Our professionals diagnose and resolve furnace issues quickly.
  • Furnace Maintenance: Annual servicing keeps equipment safe, efficient, and prepared for Somerville’s harshest winter stretches.
Heat Pump Icon

Heat Pumps

Heat pumps provide year-round climate control with outstanding efficiency. Growing popular throughout Somerville.

Increasing numbers of Somerville property owners select heat pumps handling both warmth and cooling. Through Mass Save, GEM delivers skilled installation while helping you claim substantial rebates on qualifying equipment.

  • Heat Pump Installation: We design systems designed for your property’s unique needs and efficiency targets, then install them properly.
  • Heat Pump Replacement: Step up to current technology for improved comfort, quieter function, and reduced energy costs.
  • Heat Pump Repair: Refrigerant problems, electrical issues, performance concerns. Our technicians restore function rapidly.
  • Heat Pump Maintenance: Routine servicing optimizes performance and extends equipment lifespan across all seasons.
Ductless Icon

Ductless Mini-Splits

Ductless systems offer adaptable comfort for Somerville properties where conventional ductwork proves impractical.

Ideal for triple-deckers lacking central ducts, top-floor units, finished attics, or additions never connected to main systems. Ductless mini-splits permit room-by-room temperature control. GEM installs quality equipment heating and cooling effectively while minimizing energy costs. Often the best solution for Somerville’s older housing stock.

  • Ductless Installation: We design custom configurations matching your property’s layout and household comfort preferences.
  • Ductless Replacement: When current equipment loses effectiveness, we upgrade you to newer high-performing technology.
  • Ductless Repair: Performance issues? Our professionals diagnose and correct problems restoring comfort promptly.
  • Ductless Maintenance: Seasonal servicing maintains quiet, efficient ductless operation throughout the year.
Boiler Icon

Boilers

Many Somerville triple-deckers and older buildings still depend on boilers for steady, comfortable warmth.

Winter Hill to East Somerville, boiler systems have heated Somerville households for generations. GEM technicians specialize in gas and oil boilers, providing expert installation, repair, maintenance, and replacement for these dependable systems.

Technician Icon

Radiant Heating

Radiant floor systems deliver even, quiet warmth. Popular in Somerville’s renovated properties and new construction.

Radiant heat rises from floors, eliminating cold surfaces and drafts. GEM designs, installs, and maintains radiant systems suited to Somerville properties, whether updating older structures or building new.

A piggy bank represents Mass Save rebate savings

Oil to Gas Conversions

Still running oil heat? Converting to natural gas simplifies routines and frequently reduces expenses.

Some older Somerville buildings still use oil heating. Switching to gas eliminates fuel deliveries, reduces maintenance demands, and often lowers costs. GEM handles complete conversions, permits through final inspection.

Technician Setting a Smart Thermostat

Indoor Air Quality Services in Somerville

Somerville’s urban environment introduces pollution and particulates while older buildings trap dust and allergens. Proper filtration and moisture management create noticeable improvement.

GEM helps Somerville families breathe cleaner air through solutions eliminating contaminants, regulating humidity, and preserving fresh healthy indoor environments.

(833) 222-2953

Air Purifier Icon

Air Purifiers

Whole-property air purification captures allergens, dust, and pollutants that standard filters miss.

Somerville’s urban setting means vehicle emissions and outdoor particles enter homes readily. GEM installs purification systems working with HVAC equipment to continuously clean indoor air, easing allergy symptoms and supporting better health.

Air Filter Icon

Air Filtration

Advanced filtration shields your family from airborne contaminants.

High-efficiency media filters, UV systems neutralizing bacteria and viruses. GEM supplies filtration options enhancing air quality and HVAC performance together.

Humidifier Icon

Humidity Control

New England weather creates moisture challenges year-round. Proper management protects both property and health.

Winter air dries skin and woodwork. Summer humidity encourages mold and creates sticky discomfort. GEM installs whole-property humidifiers and dehumidifiers maintaining balanced moisture automatically.

Smart thermostat Icon

Thermostats

Modern thermostats grant precise command over comfort and energy use.

Programmable models, smart thermostats controllable remotely. GEM handles installation and service for every variety. We ensure seamless HVAC integration for optimal performance.

Air Handler Icon

Air Handlers

Your air handler moves conditioned air throughout your property. Problems here compromise comfort everywhere.

Reduced airflow, temperature variations, unusual sounds often signal air handler trouble. GEM provides skilled installation, repair, and maintenance keeping air circulating efficiently through Somerville properties.


Specialized HVAC Solutions for Somerville Properties

Certain comfort challenges require specialized approaches. GEM offers advanced services extending beyond standard climate control.

Ductwork improvements, zoning systems. Our specialists provide appropriate solutions for every project.

Return Ventilation Icon

Ductwork

Properly designed, sealed ducts prove essential for efficient, uniform comfort.

Older Somerville buildings sometimes contain leaky, undersized, or poorly routed ductwork. GEM provides duct repair, sealing, and installation services improving airflow, eliminating temperature inconsistencies, and reducing energy waste.

Auto CAD Icon

Zoned HVAC

Zoning systems allow independent temperature control in different areas.

Stop conditioning unused rooms or disputing thermostat settings. GEM installs zoned systems providing customized comfort while reducing energy consumption. Ideal for Somerville’s multi-level properties.

Geothermal Icon

Geothermal

Geothermal systems tap earth’s stable temperature for ultra-efficient climate management.

Somerville property owners pursuing maximum efficiency with minimal environmental impact find geothermal compelling where space permits. GEM designs and installs systems dramatically lowering energy costs while delivering quiet, reliable comfort.

Installation Icon

Packaged HVAC

Packaged units combine warmth and cooling in one compact efficient system.

When interior space runs limited, packaged equipment presents a practical solution. GEM supplies and maintains these all-in-one systems for Somerville properties where standard configurations cannot fit.


GEM Has Your Whole Home Covered


Schedule HVAC Services in Somerville Today

For HVAC services in Somerville, choose the team keeping Greater Boston comfortable since 1949. Repair, replacement, maintenance. GEM provides dependable work you can trust. Call or book online for HVAC services in Somerville. Same-day scheduling often available.

GEM technician in front of service truck


Common Questions About Somerville HVAC Service

How often should HVAC equipment receive professional attention?

We recommend twice-annual maintenance for Somerville’s climate: spring service for cooling equipment, fall attention for heating. Regular maintenance prevents failures, preserves efficiency, and catches growing problems before they become costly repairs.

What signals indicate equipment needs repair or replacement?

Warning signs include inconsistent temperatures, unusual sounds, climbing utility bills, and frequent cycling. Equipment exceeding 15 years requiring regular repairs often costs less to replace. Our professionals assess your situation and recommend the wisest path forward.

Can you service steam boilers in Somerville’s triple-deckers?

Absolutely. Steam systems heat many Somerville buildings. Our technicians possess extensive experience maintaining and repairing steam boilers and radiator systems, and can guide upgrades when appropriate.

Is same-day service available in Somerville?

Yes. Our fleet exceeding 500 vehicles across Greater Boston enables rapid response to Somerville. Same-day scheduling available for most routine requests, around-the-clock emergency service for urgent situations.

What rebates can Somerville property owners access?

GEM’s Mass Save participation helps you obtain substantial rebates for qualifying heat pump installations and high-efficiency equipment. We help navigate available programs and capture maximum savings.

Redeem Offer

Your Promotional Selection Has Been Applied!

This field is for validation purposes and should be left unchanged.
Newsletter Signup
This field is hidden when viewing the form