Save on Standby Generators in MA

Keep your essential and critical power demands covered when an unexpected power outage hits in MetroWest, MA when you depend on Rodenhiser Electrical. Read reviews from some of the customers we've helped over the past 90 years here.



Power outages hit at any time and without notice. If you don't have a back-up source of power, you'll not only be left in the dark with no power for lighting, your essential systems such as security, medical equipment and refrigeration will shut down too. At Rodenhiser Electrical, we'll provide the right solution with a back-up generator to perfectly cover your electrical needs.


TidyGet informed without obligation with our FREE ESTIMATE on a standby generator to provide you with a reliable source of back-up power during outages.


We'll provide expert advice on the right generator to suit your critical power needs so you can enjoy the peace of mind and knowledge that whenever an outage occurs, you'll have the right solution to provide all the power you need to keep operating as normal.



With power capacities ranging from 7kW all the way up to 150kW, large or small, we'll help you attain the perfect standby power source to adequately cover your needs.


With you standby generator professionally installed by us, you won't have to do anything when an outage occurs, as the generator switches on the instant an outage is detected and switches off when normal power resumes. Leaving you to get on with your day or evening uninterrupted.


Keeping your back up generator well maintained ensures is ready to provide reliable operation when needed.


At Rodenhiser Electrical, we're fully licensed and insured for your back up generator and electrical service needs. We've been in business for over 90 years and are the trusted professionals of choice across MetroWest, MA.

For a back up source of power to keep your critical power needs during outages in MetroWest, MA, call and speak with Rodenhiser Electrical about a back up generator today.

Nice people.

Great service.

Since 1928

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Is it safe to run my generator during a storm?
Yes! The automatic standby generator is enclosed in a sturdy all weather housing that will stand up to the toughest weather. Our portable generators are also emergency rated with rubber covers over the crucial electrical components. It is best to be sure there is no snow buildup around the generator.
How often will my generator run?
You’re able to schedule a weekly or biweekly test that will only take a few minutes.
What kind of fuel does a generator use?
Our automatic standby generators can be run on either natural gas or propane. Portable generators run on standard gasoline available at all local gas stations.
What maintenance does my generator require?
Yearly oil changes and generator inspections should be maintained to ensure when the power goes out you’re not left in the dark!

Read From Over 6000 Happy Customers

  • Both Alex and Patrick were knowledgeable, courteous, and professional. They made a change that might have solved the recent problem and have structured a more complete solution. We agreed to this...
    5 Stars rated.

  • Mike was thorough, thoughtful and considerate. Covered their shoes before entering, surveyed my issue and provided an explanation of the services and costs. Great Job!
    5 Stars rated.

  • Alex did a great job providing an explanation of the services provided and went out of his way to offer assistance/advice on other issues outside of our scheduled maintenance visit.
    5 Stars rated.

  • Brian did an excellent job inspecting our 18-year old boiler and replacing some of the accessory hardware that needed it, he also adjusted the outgoing hot water settings for our radiators and...
    5 Stars rated.

  • Rodenhiser is my one stop shop!!! They take care of my HVAC, electrical, and plumbing issues & are always helpful addressing any questions I may have about the systems in my house! Everyone...
    5 Stars rated.

  • Chris G. and Nick V. showed up bright and early at 8am to fix my water heater issue. They were on time, polite and were able to fix an issue that has been plaguing my house for a good year. They...
    5 Stars rated.

You Can Depend On Rodenhiser

Call Rodenhiser at 1-800-462-9710

You Can Depend On Rodenhiser

Call Rodenhiser at 1-800-462-9710

When you are looking for plumbing, electrical, heating or air conditioning in the Route 495 / 128 area, you will be delighted that you called Massachusetts' trusted choice since 1928.

With a total dedication to professional workmanship and excellent service, discover why families and businesses continue to trust Rodenhiser after generations of service

Same Day Service
"Nice people... Great service"®

Trusted Plumbers

When you choose Rodenhiser your satisfaction is guaranteed—all the work will be completed to your satisfaction

Fast, On Time

Our teams are available for emergencies. At your location FAST.

HVAC Experts

Your new heating or air conditioning system will be installed on-time by our clearn, tidy, and polite technicians.

Satisfaction Guaranteed

It’s the ultimate assurance of the great service you receive when you call Rodenhiser.

Expert Electricians

Rodenhiser can help with all of your electrical needs, from electrical panels to standby generators.

Maintenance Plans

Avoid costly plumbing, heating, A/C and electrical problems and repairs by scheduling regular check-ups and service.

Special Financing with Rodenhiser

APPLY ONLINE for Financing Through Wells Fargo

MULTIPLE OPTIONS AVAILABLE. *With Approved Credit. Terms and Conditions Apply.


Rodenhiser Plumbing, Heating, Air Conditioning & Electric, 325 Hopping Brook Rd Holliston MA 01746. Call 1-800-462-9710 Master Plumber: #10961 | Master Electrician #21982A | Sheet Metal Master-Unrestricted: #5867
*Conditions apply, not applicable with any other offer, nor off any trip or diagnostic fee, or previous service. No cash value. Call For details. *For WEB-AC-CHECK Offer also: Promotional price limited to 1 system per home, additional units will be billed at full price. Refrigerant not included. Includes standard 1in air filter, other sizes subject to additional charges. Residential systems only. Must reside within our service area. *For WEB-A-50 Offer also: Not valid on preventative maintenance nor prior purchases. *For WEB-A-75 Offer also: Call or see specials page for more information. *For WEB-H-3250 Offer also: Subject to rebate eligibility and qualifying system choice. The $189 A/C System check examines and assesses the mechanical parts of the air conditioning system. Refrigerant not included. Promotional price applicable to 1 unit per household, additional units will charged at standard rate. Limited to residential homes within our service area.
*Heating system check terms and conditions: Residential Only. Must reside within our service area. Offer only available to 1 unit per household additional units are at full price. Can not be combined with other offers
*Late Season Special Extra Conditions: Gas Systems only. No Discounts on oil systems. Promotional price limited to one system per home, additional systems will be charged at full price. Residential Systems only. Must reside within our service area
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