What Are Some Signs My PRV Is Failing?
The most common signs a pressure-reducing valve (PRV) is failing are sudden swings in water pressure, banging or hammering pipes when faucets…
Read AnswerFrequently Asked Questions
Straight answers to the questions our customers ask most — covering plumbing, heating, cooling, and electrical service across our service area.
Do UV Air Filters Work?
Yes — UV air filters work by exposing airborne and surface-bound microorganisms to UV-C light, which damages their DNA and stops them…
Read AnswerCan I Use an Extension Cord to Power My Shed or Garage?
No — extension cords should never be used as permanent power for a shed, garage, or any outbuilding. Extension cords are rated…
Read AnswerDoes Mainstream Have Any Special Offers or Coupons?
Yes — Mainstream offers rotating seasonal specials and coupons on plumbing, heating, cooling, and electrical services. Current promotions usually include AC and…
Read AnswerHow Much Does It Cost to Install a Hot Tub?
The electrical work for a hot tub installation typically costs $800 to $2,500, depending on the distance from the panel, whether a…
Read AnswerCan a Broken Sewer Line Be Repaired Without Digging?
Yes — most broken sewer lines can be repaired without digging up your yard using trenchless techniques like pipe lining or pipe…
Read AnswerFuse Box vs Circuit Breaker
A fuse box and a circuit breaker panel both protect circuits from overload, but they do it differently. A fuse box uses…
Read AnswerWhat Is Orangeburg Pipe?
Orangeburg pipe is a bituminized fiber sewer pipe made of wood pulp and tar that was installed in many homes built between…
Read AnswerDoes Homeowners Insurance Cover Frozen Pipes?
Most standard homeowners insurance policies do cover sudden, accidental damage caused by frozen pipes — for example, water damage from a pipe…
Read AnswerWhen Should I Call a Plumber for Frozen Pipes?
Call a plumber for frozen pipes as soon as you suspect a freeze — usually if a faucet won’t run, you hear…
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