1. Porch
  2. US
  3. DC
  4. Washington
  5. Water Quality Testing

Top 10 water quality testing services in Washington, DC

Porch Pro Headshot Plumb Perfect Plumbing

Plumb Perfect Plumbing

Water Quality Testing
Serves Washington, District Of Columbia
(1,512)
Plumb Perfect Plumbing is an established residential plumbing company servicing Prince William down to Fredericksburg and surrounding areas 24hrs 7 days a week. Our mission is to provide our customers with the most knowledgeable and professional plumbing service in Virginia. Contact Plumb Perfect Pl...Read more about Plumb Perfect Plumbing
Plumb Perfect Plumbing is an established residential plumbing company servicing Prince William down to Fredericksburg and surrounding areas 24hrs 7 days a week. Our mission is to provide our customers with the most knowledgeable and professional plumbing service in Virginia. Contact Plumb Perfect Pl...Read more about Plumb Perfect Plumbing
Porch Pro Headshot Jiffy Plumbing & Heating, Inc.

Jiffy Plumbing & Heating, Inc.

Water Quality Testing
Serves Washington, District Of Columbia
(1,635)
Jiffy Plumbing & Heating is a plumbing contractor based out of Hyattsville. They provide plumbing fixtures repair, leak detection, water heater installation, and gas pipe installation.
Jiffy Plumbing & Heating is a plumbing contractor based out of Hyattsville. They provide plumbing fixtures repair, leak detection, water heater installation, and gas pipe installation.
Porch Pro Headshot A Better Plumber, LLC.

A Better Plumber, LLC.

Water Quality Testing
Serves Washington, District Of Columbia
(415)
Porch Pro Headshot DMV PLUMBING & WATERPROOFING LLC

DMV PLUMBING & WATERPROOFING LLC

Water Quality Testing
Serves Washington, District Of Columbia
(143)
All your plumbing needs and remodeling at once..service plumbing (water leaks, drian repair, water heater replair and replace, and gas pipping) and also new bathroom construction as well...We also do waterproofing for houses and townhouses..interior and exterior, sump pump replacement and new insta...Read more about DMV PLUMBING & WATERPROOFING LLC
All your plumbing needs and remodeling at once..service plumbing (water leaks, drian repair, water heater replair and replace, and gas pipping) and also new bathroom construction as well...We also do waterproofing for houses and townhouses..interior and exterior, sump pump replacement and new insta...Read more about DMV PLUMBING & WATERPROOFING LLC
Porch Pro Headshot GSC Plumbing

GSC Plumbing

Water Quality Testing
Serves Washington, District Of Columbia
(46)
"It's a rarity these days to find reliable and trustworthy help, but David was amazing! He is prompt, reliable, trustworthy and wonderful at what he does. He worked around my schedule and showed up on time! I would recommend David/GSC Plumbing to everyone! Don't get ripped off by the competitors...Read more about GSC Plumbing
"It's a rarity these days to find reliable and trustworthy help, but David was amazing! He is prompt, reliable, trustworthy and wonderful at what he does. He worked around my schedule and showed up on time! I would recommend David/GSC Plumbing to everyone! Don't get ripped off by the competitors...Read more about GSC Plumbing
Porch Pro Headshot RENOVATIONS AND DESIGNS

RENOVATIONS AND DESIGNS

Water Quality Testing
Serves Washington, District Of Columbia
(39)
Previous customers have honored RENOVATIONS AND DESIGNS in St. George Island, MD with a great 5-star rating for their top-notch carpet installation services.
Previous customers have honored RENOVATIONS AND DESIGNS in St. George Island, MD with a great 5-star rating for their top-notch carpet installation services.
Porch Pro Headshot Soren Construction

Soren Construction

Water Quality Testing
Serves Washington, District Of Columbia
(24)
We're excited to show our clients the core value that runs our business. We make sure you as a client is getting our best work with ease and comfort in mind.
We're excited to show our clients the core value that runs our business. We make sure you as a client is getting our best work with ease and comfort in mind.
Porch Pro Headshot Family First Construction LLC

Family First Construction LLC

Water Quality Testing
Serves Washington, District Of Columbia
(4)
Why schedule with Family First Construction LLC? We strive to offer the best, family orientated service to all our clients throughout Montgomery County, MD. Our family owned and operated company has been conducting residential real estate flips and investments with years of experience and an eye f...Read more about Family First Construction LLC
Why schedule with Family First Construction LLC? We strive to offer the best, family orientated service to all our clients throughout Montgomery County, MD. Our family owned and operated company has been conducting residential real estate flips and investments with years of experience and an eye f...Read more about Family First Construction LLC
Porch Pro Headshot Magnum Home Services

Magnum Home Services

Water Quality Testing
Serves Washington, District Of Columbia
(25)
"Isnael, Jeff, and Cliff did an exceptional job installing our roof and porch. Their attention to detail and craftsmanship exceeded our expectations, resulting in a sturdy and aesthetically pleasing addition to our home."
100% response rate
"Isnael, Jeff, and Cliff did an exceptional job installing our roof and porch. Their attention to detail and craftsmanship exceeded our expectations, resulting in a sturdy and aesthetically pleasing addition to our home."
Porch Pro Headshot J.M.H. Contracting LLC “A Square Above The Rest”

J.M.H. Contracting LLC “A Square Above The Rest”

Water Quality Testing
Serves Washington, District Of Columbia
(1)
By education I am a Registered Nurse. I worked in the CVOR for 11 years at The University Of Maryland Medical Center. After my daughter turned (3), I went back to just (3) 12 hour shifts. Well I was very bored so I started rehabbing decks, and with my personality of being a perfectionist I found ...Read more about J.M.H. Contracting LLC “A Square Above The Rest”
By education I am a Registered Nurse. I worked in the CVOR for 11 years at The University Of Maryland Medical Center. After my daughter turned (3), I went back to just (3) 12 hour shifts. Well I was very bored so I started rehabbing decks, and with my personality of being a perfectionist I found ...Read more about J.M.H. Contracting LLC “A Square Above The Rest”

Top questions to ask before hiring a water quality testing specialist

A professional will assist you with scope and estimates, but having a clear idea of what you want to accomplish will help communication.

Do you want professionals to do everything, or do you have the time and skill to do some of the work?

Many projects such as have a DIY component, such as painting or cleanup.

First and foremost, protect yourself and make sure the contractor and any sub-contractors are licensed, bonded and insured.

Recent reviews for Washington water quality testing services

252267

Honest, punctual and listens to the customer!

- Jeffrey Honchar
433130

Did not show up for appointment

- Paul Jackowski
78678

I had an out door living space created by this company They did an amazing job. They took my initial ideas and just exceeded my expectations. The time line was on point and the team effort was great. Everything from the deck and pergola to the patio and p...

- Tim Blevins
78641

My wife and I had our Washington DC property renovated by 305 Building Luxury. We have a row house located int he NE side of town, when we bought the property it was in bad shape. We hired this company and from the initial meeting to the completion it was...

- Billy Bland
435519

Great company with an amazing staff. Our bathroom looks fantastic!! What a difference our newly finished basement looks. We couldn't be more pleased. Thank You Guys

- Renovations and Designs
78789

We have a commercial building in Washington DC area in the NW section. We had 305 Building Luxury renovate the entire 4 story space. On the bottom level (stree view) we incorporated commercial space. On the other levels we had them rezone for residential ...

- Kelly Hansen
125491

Our experience with Renovations and Designs has been a grateful one over the past few years so much so that we (GOTHAM CITY DEVELOPMENTS) have now become partners with them. Together we have completed projects through out Washington DC, residentially as w...

- Wayne VH
78684

305 Building Luxury Provided us with serveral services for our row house renovation in the North East part of Washington DC on D St. We are actually once of the featured projects they have in their profile. Basically they preformed a complete tear down an...

- ACS Electric
517175

they removed all debris and any mess. The place was left clean and tidy.

- leona Emmons
177484

Excellent service from the very first phone call all the way to the finish with our new well pump. Great guys

- John Quirk
71789

The best Plumbing service company I have ever experience, do yourself a favor, and call Plumb Perfect Plumbing you won't regret it. They not only took care of my leaky water heater, but also my HOME. 5stars

- johnny irizarry
71782

Very professional plumber to work with. Always on-time and has always gotten the work done for me. Have been using him for over 3 years now.

- Jay K

All water quality testing services in Washington, DC

Porch Pro Headshot Femco Plumbing INC

Femco Plumbing INC

Water Quality Testing
Serves Washington, District Of Columbia
(1)
Femco Plumbing is a registered plumbing Contractor is Dc, Maryland and Virginia. This company has done various construction job for medical offices, schools, office buildings and hospitals
Femco Plumbing is a registered plumbing Contractor is Dc, Maryland and Virginia. This company has done various construction job for medical offices, schools, office buildings and hospitals
Porch Pro Headshot American Smart Home

American Smart Home

Water Quality Testing
Serves Washington, District Of Columbia
Customer-Focused Service: It’s our mission to deliver the highest quality of customer service while building enduring relationships with the families we serve. After all, a satisfied customer is the best business strategy! Amazing Value: For as little as 1 penny per gallon, we’ll provide your entir...Read more about American Smart Home
Customer-Focused Service: It’s our mission to deliver the highest quality of customer service while building enduring relationships with the families we serve. After all, a satisfied customer is the best business strategy! Amazing Value: For as little as 1 penny per gallon, we’ll provide your entir...Read more about American Smart Home
Porch Pro Headshot L & M Electric and Plumbing LLC

L & M Electric and Plumbing LLC

Water Quality Testing
Serves Washington, District Of Columbia
L & M ELECTRIC AND PLUMBING, LLC. Was originally founded October 1st 2004, In the Commonwealth of Virginia, Home-base in the Washington DC Metro area. Today L & M ELECTRIC AND PLUMBING, LLC. Serves a broad base of Small business, Commercial and Industrial. Customers located across the Metropolitan W...Read more about L & M Electric and Plumbing LLC
L & M ELECTRIC AND PLUMBING, LLC. Was originally founded October 1st 2004, In the Commonwealth of Virginia, Home-base in the Washington DC Metro area. Today L & M ELECTRIC AND PLUMBING, LLC. Serves a broad base of Small business, Commercial and Industrial. Customers located across the Metropolitan W...Read more about L & M Electric and Plumbing LLC
Porch Pro Headshot Oc's residential services

Oc's residential services

Water Quality Testing
Serves Washington, District Of Columbia
Oc's residental services is here to provide all services for homeowners and landlords in Maitnence repairing and general upkeep of property
Oc's residental services is here to provide all services for homeowners and landlords in Maitnence repairing and general upkeep of property
Porch Pro Headshot Mr. Rooter of Suburban Maryland

Mr. Rooter of Suburban Maryland

Water Quality Testing
Serves Washington, District Of Columbia
Suburban Maryland Plumbing & Drain Cleaning Services
Suburban Maryland Plumbing & Drain Cleaning Services
Porch Pro Headshot BRICO

BRICO

Water Quality Testing
Serves Washington, District Of Columbia
Porch Pro Headshot Fast Fix Plumbing

Fast Fix Plumbing

Water Quality Testing
Serves Washington, District Of Columbia
We are a full-service commercial and residential plumbing service company. We are fully licensed, bonded and insured. Our many years of experience in the industry mean that you can be confident of getting quality, professional work. Call the plumbing contractor of Manassas, VA to get a free estimate...Read more about Fast Fix Plumbing
We are a full-service commercial and residential plumbing service company. We are fully licensed, bonded and insured. Our many years of experience in the industry mean that you can be confident of getting quality, professional work. Call the plumbing contractor of Manassas, VA to get a free estimate...Read more about Fast Fix Plumbing
Porch Pro Headshot GAP RESTORATION LLC

GAP RESTORATION LLC

Water Quality Testing
Serves Washington, District Of Columbia
Porch Pro Headshot Tricorp Property Services

Tricorp Property Services

Water Quality Testing
Serves Washington, District Of Columbia
Porch Pro Headshot TGS COMPANY LLC

TGS COMPANY LLC

Water Quality Testing
Serves Washington, District Of Columbia
Porch Pro Headshot New Generation Remodeling

New Generation Remodeling

Water Quality Testing
Serves Washington, District Of Columbia
Porch Pro Headshot GW home improvement

GW home improvement

Water Quality Testing
Serves Washington, District Of Columbia
Porch Pro Headshot All Service Inc

All Service Inc

Water Quality Testing
Serves Washington, District Of Columbia
Porch Pro Headshot Hernandez Plumbing Servicies

Hernandez Plumbing Servicies

Water Quality Testing
Serves Washington, District Of Columbia