Experienced Technicians - Keeping Your Home and Business Comfortable and Running


Electrical Contractors

This is what you get with Ralph Mann & Sons

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    Expert Technicians

    Our team has years of experience so we will get the job done right! 

  • icon-customer-service

    Exceptional Service

    Customer service is what we are known for!

  • icon-reliable

    Reliable Work

    Over a century in business with thousands of satisfied customers!

  • icon-fair-prices-electricity

    Fair Prices

    Our prices keep our customers coming back year after year!


Ralph Mann & Sons is proud to be the recipient of the 2021 Smart E-Loan Top Performer Award, awarded by Connecticut Green Bank.

This award is given in recognition of our outstanding performance in the program, contributions to clean energy deployment, and industry leadership in 2021.


A Difference You Can See And A Name You Can Trust

Schedule a consultation

Let one of our trained technicians come to your location and discuss your job.

Call Us

Give us a call to discuss you needs today!  Our on-site sales staff is happy to help.

We're Proud To Be a WaterFurnace GeoPro Master Dealer


Schedule a Consultation Today

Schedule Ralph Mann Technicians to come to your location.

Residential and Commercial Plumbing Services

Ralph Mann & Sons is a licensed and insured plumber.  Some of the services our technicians perform:

  • Clogged drains, sinks and toilet repairs
  • Leaky pipes repair and replacement
  • Gas hookups
  • Gas line leak repair
  • Hot water heater installation and repair
  • New AquaPEX piping
  • Kitchen and bathroom fixture remodeling and installation
  • Sump Pump Installation

And More!!!!

Central Air Conditioning Service

Is your central air conditioning system ready for the heat this summer? Our air conditioner technicians will complete your annual service and will make sure your HVAC system is running efficiently! We are expert electrical contractors. 

Residential and Commercial Electrical Contractors

Whether it's an electrical repair, service panel upgrade, sub panel installation, or a complete new electrical wiring/cabling system, we are your one-stop-shop!

Natural Gas Conversions

Would you like to convert your heating, cooling and/or cooking system to natural gas? Ralph Mann & Sons technicians can take care of all of the details for you!

Gas Log Sets and Gas Fireplaces

We sell and install all types of gas fireplaces from ventless to vented, ones that are thermostat controlled, and some that are 99% efficient.  

Fuel Oil Delivery

Home Heating Oil deliveries are our specialty!
On time, on schedule.

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505 Main St. Ansonia, CT 06401

We are Licensed

  • HIC.0504051
  • HTG.0303047-S1
  • HTG.0307938-ST1
  • HOD.0000368
  • FRP.0010753-F1
  • PLM.0203557-P1
  • ELC.0123595-E1
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