
Wellesley, MA HVAC, Plumbing & Electrical Services
Premium Home Services for Wellesley’s Distinguished Community
Emergency & same-day home services in Wellesley, MA
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When Your Wellesley Home Needs Professional Help
You take great care of your Wellesley home, and you deserve service that meets the same standard.
Life here moves quickly, and when heating, cooling, plumbing, or electrical problems interrupt your day, you want technicians who work with care, precision, and respect for your home. Wellesley blends historic residences, thoughtfully maintained neighborhoods, and modern homes that all rely on systems designed to perform without interruption.
From Wellesley Square to Wellesley Hills and throughout the community, homeowners expect dependable service that protects comfort and peace of mind. GEM Plumbing & Heating Services, LLC provides heating, cooling, plumbing, and electrical services in Wellesley, MA delivered with the professionalism this community values. When your home needs help, call GEM.
75
Years in Business
700
Skilled employees
24/7
Emergency Service
500
Trucks on the Road
Service Worthy of Wellesley Properties
Wellesley homeowners maintain properties of exceptional quality. GEM delivers service that meets those standards.
Estate homes, historic properties, and architecturally significant residences all require technicians who understand careful workmanship. Our professionals arrive prepared, work meticulously, and provide solutions that protect your investment. When your Wellesley home needs attention, you deserve service that honors what makes your property exceptional.
Massachusetts Locations
Getting the Help You Need Is Simple
Professional service should involve clear communication and transparent pricing, not uncertainty.
GEM serves Wellesley with straightforward processes. Call, schedule, receive quality work.
Call or book online. We accommodate Wellesley schedules with flexible appointment times and same-day availability.
Your technician evaluates the situation, explains findings clearly, and provides pricing before beginning work.
We complete repairs properly, protect your floors and furnishings, and confirm everything functions before leaving.
Call (833) 222-2953 to schedule services.
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What Our Customers Are Saying
100% Satisfaction Guarantee
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The Home Comfort Club
Service plan starting at
$49.99 /mo
Peace of Mind, Worry-Free
Maintaining your home can be stressful. Let us help.
Preserve your home’s value, extend your equipment’s life span, and ease your worries with our membership plans.
Well-maintained systems run better, last longer, and save you money on energy bills. Regular care prevents breakdowns, extends equipment life, and keeps your home comfortable year-round. When it’s time to sell, buyers notice homes with documented maintenance history.
Wellesley homes do not fail at convenient times, and when your property represents a significant investment in quality, after-hours emergencies require a team you can trust.
That is why our technicians are on call day and night, responding throughout Wellesley Hills, Wellesley Farms, Wellesley Square, and every neighborhood in town. We understand what a boiler failure means in a home with antique radiators and period details, how critical it is to protect hardwood floors and custom finishes during any repair, and why rapid response matters when water threatens a finished basement. We arrive prepared to work carefully around the features that make your home valuable, respecting your landscaping, protecting your interiors, and solving problems without creating new ones.
Whether a winter storm stresses aging infrastructure, summer humidity overwhelms your cooling system, or a plumbing emergency requires immediate attention, you have a team that already knows Wellesley’s exceptional housing stock, the unique challenges older systems present, and the proper approach for properties of this caliber. When something goes wrong, you’re never facing it alone.
With us, you can spend less money to take better care of your home.
Membership plans pay for themselves. You get discounted rates on service, priority scheduling when problems happen, and regular maintenance that prevents expensive emergency repairs. Efficient systems cost less to run, and catching issues early saves you from major expenses down the road.
Keep all parts of your home operating at peak efficiency with regular maintenance tune-ups.
Your HVAC, plumbing, and electrical systems work together to keep your home running. Regular tune-ups ensure everything operates efficiently, safely, and reliably. We inspect, clean, and adjust systems before problems start, so you avoid breakdowns when you need your systems most.

Heating and Cooling Services in Wellesley, MA
Wellesley winters demand reliable heating, and humid Massachusetts summers make air conditioning essential for comfortable living.
GEM provides comprehensive HVAC services throughout Wellesley, from emergency repairs to system upgrades worthy of fine homes.
Furnaces for Wellesley Homes
When your furnace fails during a Wellesley winter, you need technicians who respond promptly and work carefully in exceptional properties.
GEM’s heating specialists restore warmth to homes throughout town with expertise across furnace types and brands.
- Furnace Installation: We size and install furnaces matched to your Wellesley home’s heating requirements and quality standards.
- Furnace Replacement: When furnaces reach end of service life, we help select equipment that meets your comfort and efficiency expectations.
- Furnace Repair: Ignition problems, blower malfunctions, and heat distribution issues all respond to our diagnostic expertise.
- Furnace Maintenance: Annual service maintains efficiency and catches developing problems before they cause disruption.
Air Conditioning Services in Wellesley
Humid summers make reliable air conditioning essential for comfortable Wellesley living.
Our cooling technicians keep your system running through heat waves with responsive service.
- Air Conditioner Installation: We design and install cooling systems appropriate for Wellesley homes, minimizing visual impact while maximizing comfort.
- Air Conditioner Replacement: Current equipment delivers better cooling and lower operating costs than aging units.
- Air Conditioner Repair: When cooling fails during summer heat, we diagnose and repair problems efficiently.
- Air Conditioner Maintenance: Pre-season service ensures your system handles peak demand without unexpected failures.
Heat Pumps
Heat pumps provide efficient year-round comfort, increasingly popular with Wellesley homeowners seeking both performance and sustainability.
GEM helps Wellesley families maximize heat pump benefits through proper installation and maintenance.
- Heat Pump Installation: We configure heat pump systems for optimal performance while respecting your property’s aesthetics.
- Heat Pump Replacement: Current heat pump technology offers significant improvements over older units.
- Heat Pump Repair: Mode switching problems and output issues indicate conditions our technicians resolve effectively.
- Heat Pump Maintenance: Regular service maintains efficiency and extends equipment lifespan.
Ductless Mini-Splits
Wellesley’s historic and architecturally significant homes benefit from ductless systems that provide comfort without compromising original features.
GEM’s ductless specialists design and install systems that heat and cool efficiently while preserving your home’s character.
- Ductless Mini-Split Installation: We position units for optimal comfort while minimizing visual impact in fine homes.
- Ductless Mini-Split Replacement: Updated equipment provides improved efficiency and quieter operation.
- Ductless Mini-Split Repair: When zones stop responding correctly, we restore proper function.
- Ductless Mini-Split Maintenance: Regular service keeps ductless systems performing at their best.
Boilers
Boiler heat serves many Wellesley homes, providing reliable warmth through original radiators and baseboard systems in established properties.
GEM’s heating team provides comprehensive boiler services for safe, efficient operation.
- Boiler Installation: We install boilers matched to your home’s existing heat distribution configuration.
- Boiler Repair: Pressure problems, leaks, and circulation issues all fall within our expertise.
- Boiler Maintenance: Annual service maintains safety, efficiency, and reliability throughout the heating season.
Oil-to-Gas Conversions
Where natural gas service reaches your Wellesley property, converting from oil can simplify maintenance and reduce costs.
Radiant Heating Systems
Radiant floor heat provides even warmth without drafts, an option for Wellesley homes undergoing thoughtful renovation.
GEM installs and maintains radiant systems throughout town.
Indoor Air Quality Solutions
Wellesley’s established properties and wooded setting create air quality considerations many homeowners address with treatment systems.
GEM offers filtration, purification, and humidity control that improves indoor air quality throughout your Wellesley home.
- Air Purifier Installation and Repair
- Carbon Monoxide Detector Installation
- Dehumidifier Installation and Repair
- Duct Cleaning
- Humidifier Installation and Repair
- Media Air Cleaner Installation
- Thermostat Installation and Repair
- UV Air Cleaner Installation
- UV Light Installation
Thermostats & Smart Home Devices
Smart thermostats provide control and efficiency benefits for Wellesley homeowners, integrating modern convenience with traditional homes.
GEM installs connected devices that modernize comfort management.
Don’t Trust Your Home & Family to Just Anyone.

Plumbing Services in Wellesley, MA
Your plumbing should work without you thinking about it. GEM provides trusted plumbing services to our Wellesley neighbors.
From emergency repairs to thoughtful renovations, GEM’s licensed plumbers handle every plumbing challenge Wellesley’s exceptional homes present.
Water Heater Repair & Replacement
When your water heater fails, daily routines and household comfort suffer immediately.
GEM provides Wellesley homeowners with complete water heater services from diagnosis to installation.
- Traditional Water Heater Installation: We install tank units sized for your household’s hot water requirements.
- Traditional Water Heater Replacement: When repair isn’t practical, we remove old equipment and install appropriate replacements.
- Traditional Water Heater Repair: Temperature inconsistencies, leaks, and unusual noises all indicate conditions we can address.
- Traditional Water Heater Maintenance: Regular service extends tank life and maintains efficiency.
- Tankless Water Heater Installation: Endless hot water and compact footprint make tankless units popular in Wellesley homes.
- Tankless Water Heater Replacement: When tankless units age out, we install current models with improved features.
- Tankless Water Heater Repair: Error codes and temperature problems indicate issues we can resolve.
- Tankless Water Heater Maintenance: Annual service maintains tankless performance.
Drain Clog Removal & Sewer Services in Wellesley
Slow drains and blockages disrupt household routines and require professional clearing.
GEM’s drain specialists restore proper flow throughout your plumbing system.
- Kitchen Drains: Grease accumulation and food debris create kitchen drain clogs we clear effectively.
- Bathroom Drains: Hair, soap residue, and mineral buildup respond to professional drain clearing techniques.
- Basement and Utility Drains: Floor drains collect debris and sediment that cause backup during storms if not cleaned regularly.
Water Filtration & Water Quality Improvements
Wellesley water quality benefits from treatment systems that address hardness and impurities.
GEM installs and services water treatment equipment throughout town.
- Water Purifier System Installation: Whole-home filtration improves water quality at every tap and appliance.
- Water Softener Installation: Soft water prevents scale buildup and extends plumbing system life.
- Water Softener Maintenance: Regular service keeps softening systems functioning properly.
- Water Softener Repair: When softeners malfunction, we diagnose and correct problems promptly.
- Water Softener Replacement: Aging softeners lose effectiveness and benefit from replacement.
Well System & Well Pump Repair
Some Wellesley properties rely on private wells for water supply. GEM provides well pump installation, repair, and replacement to maintain reliable water flow for these homes.
Kitchen & Bath Remodels
Outdated plumbing affects both function and aesthetics in Wellesley’s exceptional homes.
Dated fixtures, inefficient configurations, and aging supply lines indicate systems ready for thoughtful upgrades. GEM’s plumbers install fixtures that complement your home’s character while meeting modern standards.
- Kitchen Faucets
- Bathroom Faucets & Toilets
- Garbage Disposal
- Hot Water Dispenser
- Drinking Water Filter
- Appliance Hook Up
- Cooking Upgrades
- Spa Bathroom
Plumbing Leaks
Water stains, musty odors, and unexpected moisture often signal hidden leaks causing ongoing damage.
In Wellesley’s fine housing stock, aging connections develop leaks that threaten irreplaceable finishes. Our technicians locate leaks precisely and complete permanent repairs.
Hydro Jetting
When standard drain clearing can’t remove stubborn blockages, hydro jetting scours pipe interiors with high-pressure water.
This service removes grease accumulation and root intrusion from Wellesley drain lines, restoring full flow capacity.
Sump Pumps
Properties in low-lying Wellesley areas benefit from working sump pump protection.
GEM keeps these important systems ready when groundwater rises.
- Sump Pump Installation: We install pumps with capacity matched to your property’s water intrusion patterns.
- Sump Pump Replacement: When pumps fail, prompt replacement protects basements and finished spaces.
- Sump Pump Repair: Pumps cycling constantly or failing to activate need professional attention.
- Sump Pump Maintenance: Regular testing confirms your pump will function during storms.
Call (833) 222-2953 to schedule services.
Questions?

Power Your Home With GEM’s Wellesley Electricians
Wellesley’s electrical systems range from original wiring in historic homes to modern installations in updated properties.
GEM’s licensed electricians serve Wellesley with expertise across all residential electrical work, including preservation-sensitive upgrades.
Standby Generator Repair & Installation in Wellesley
Power outages disrupt daily life, and generators keep essential systems operational when storms strike.
GEM installs and maintains backup power for Wellesley homes with sizing guidance and ongoing service.
- Generator Installation: We size generators to power your home’s critical systems during extended outages.
- Generator Replacement: When generators become unreliable, we upgrade to current equipment.
- Generator Repair: Generators must work when needed. We ensure yours will.
- Generator Maintenance: Regular service keeps your generator ready for the next storm.
Indoor & Outdoor Lighting Design
Proper lighting enhances Wellesley homes and properties while improving safety and security.
GEM electricians install lighting solutions that complement your home’s architectural character.
- Indoor Lighting: Recessed fixtures, pendant lights, under-cabinet illumination, and accent lighting appropriate to your home’s style.
- Outdoor Lighting: Landscape, pathway, and security lighting that improves safety while enhancing your property’s beauty.
Electrical Panel Upgrades
Your electrical panel must safely handle modern power demands as you add appliances, devices, and technology.
GEM’s electricians evaluate current capacity and install panels that deliver reliable power with room for future needs.
Commercial Electrical Services
Wellesley businesses throughout town depend on consistent electrical service.
Our commercial electricians handle lighting upgrades, panel work, safety inspections, and emergency repairs for local businesses.
Surge Protectors
Storms and grid fluctuations expose Wellesley homes to damaging power surges.
Whole-home surge protection installed at your panel guards every circuit against voltage spikes that destroy electronics and appliances.
Rewiring & Wiring Installation
Many Wellesley properties contain original wiring that cannot safely meet modern electrical loads.
Flickering lights, frequently tripped breakers, and warm outlets indicate systems needing professional attention. GEM replaces outdated wiring to current codes while respecting your home’s historic character.
EV Chargers
Home charging makes electric vehicle ownership practical for Wellesley residents.
GEM’s certified electricians install Level 2 chargers that provide faster charging speeds with professional wiring.
Carbon Monoxide & Smoke Detector Installation
Properly placed and maintained detectors provide critical early warning against invisible dangers.
Our electricians install smoke and CO detectors in optimal locations throughout your Wellesley home with tested battery backup.
Smart Home Installation
Connected devices and smart home systems add convenience, efficiency, and control to Wellesley homes.
GEM’s electricians install and integrate smart thermostats, lighting controls, security components, and energy monitoring systems.
Call (833) 222-2953 to schedule services.
Questions?
Ready for Reliable HVAC, Plumbing, and Electrical Services in Wellesley?
When your Wellesley home needs professional attention, GEM provides the expertise and quality service exceptional properties require.
We’ve served New England families since 1949, including Massachusetts’ most distinguished communities. Call us or schedule online for same-day response throughout Wellesley.
Frequently Asked Questions
Does GEM serve all of Wellesley?
Yes. From Wellesley Hills to Wellesley Farms, from Wellesley Square to every residential neighborhood, we serve every Wellesley address.
How quickly can I get service?
Same-day appointments are available for most calls. Wellesley’s location is well within our service network.
Do your technicians work carefully in exceptional homes?
Absolutely. We understand Wellesley properties represent significant investments. Our technicians protect floors, furnishings, and architectural details throughout every job.
What makes GEM different from other providers?
We combine comprehensive capabilities with genuine respect for fine properties. Wellesley homeowners receive service that honors their home’s character.
How can I prevent emergency repairs?
Regular maintenance catches problems before they become emergencies. GEM’s Home Comfort Club includes scheduled service that keeps Wellesley homes running reliably.





