Best Water Line Repair Pros in Herndon
#1Strong Hire
Thomas E Clark Inc
4.8Water Line Repair: 80/100
“performed the water line replacement all within the span of 3 weeks. From initial call to the water line being replaced.”
#2Conditional Hire
Dulles Plumbing, Heating and Air
4.8Water Line Repair: 75/100
“the most accurate in identifying the problem and gave a very clear plan of what needs to be done. He was accessible by phone and extremely good at explaining everything.”
#3Strong Hire
Service Force Plumbing
4.9Water Line Repair: 75/100
“Had a very nasty blocked drain. Two other plumbers could not open the blocked drain. Tyler came out, evaluated the problem, quoted an estimated fee and got to work.”
All Water Line Repair Pros in Herndon
Thomas E Clark Inc
4.8·306 reviews·
18 mi away — Edge of service areaGoogle Verified
+3 more
Top pick4.8Google
Strengths
Same-day and rapid response on urgent calls
Strong communication and transparent diagnostics
Handles complex regulatory work like the DCDOE Lead Pipe…
Concerns
Pricing runs high — one reviewer was quoted $320 to clear an HVAC…
Dulles Plumbing, Heating and Air
4.8·43 reviews·
In HerndonGoogle Verified
Solid pick4.8Google
Strengths
Same-day water main repair documented on day-one move-in…
Multi-option quotes on no-heat HVAC calls instead of…
Sewer line grading specialty with detailed diagnostic plans where…
Concerns
Promised quote on whole-house re-pipe was never sent;
Service Force Plumbing
4.9·130 reviews·
16 mi away — Edge of service areaGoogle Verified
+4 more
Top pick4.9Google
Strengths
Tackles drain jobs other plumbers refused
Beats competing water-line repair estimates by more than $3K in…
Walks customers through weekend safety steps before booking
Preliminary listing — full review analysis coming soon
Gaithersburg Plumbing Inc
3.5·57 reviews·
18 mi away — Edge of service areaGoogle Verified
+4 more
Avoid3.5Google
Strengths
Water-main and water-line replacements praised
Same-day water-heater install confirmed by one reviewer whose…
Concerns
23 one-star reviews out of 52 analyzed
One water-heater install reportedly placed the expansion tank…
Multiple reports of opaque billing and unreturned office calls…
AHS/home-warranty customers report being put last
Cardinal Plumbing Heating & Air Inc
4.9·3.0k reviews·
In HerndonGoogle Verified
+1 more
Proceed with care4.9Google
Strengths
Repipe specialty score (90) and main sewer line replacement work…
Repeat customers mention specific techs by name (Kyle Roth,…
BBB A+ accredited, 12 years in business
Concerns
Emergency specialty score (27) is unusually low
Same-day cancellations on confirmed appointments cited in 1+…
One Yelp review reports a same-day cancellation at 12:48 PM after…
A reviewer alleges Cardinal deletes negative reviews
Michael & Son Services
4.9·1.7k reviews·
In HerndonGoogle Verified
+3 more
Solid pick4.9Google
Strengths
Same-day or near-immediate dispatch on emergencies (deep-freeze…
Techs walk customers through options and findings before working
Handles cross-trade jobs (plumbing + HVAC + electrical) under one…
Concerns
First tech occasionally can't resolve issue, requiring a second…
Len The Plumber Heating & Air, LLC
4.6·8.3k reviews·
20 mi away — Edge of service areaGoogle Verified
+3 more
Solid pick4.6Google
Strengths
Weekend and same-day water heater replacement
Techs offer alternate routes that avoid demolition
Stands behind work — returned promptly to redo a guest toilet…
Concerns
Some reviewers cite pricing concerns alongside otherwise positive…
Len the Plumber Heating & Air, LLC
4.7·7.1k reviews·
19 mi away — Edge of service areaGoogle Verified
+4 more
Solid pick4.7Google
Strengths
Online booking to on-site arrival in 2 hours
Live-tracker for tech ETA repeatedly mentioned as a…
Strong on water heaters (specialty score 84), drains (90), and…
Concerns
One reviewer notes appointment confirmations didn't arrive until…
Pricing-fairness score of 65 reflects specific notes that work…
ASAP Plumbing LLC
5·12 reviews·
In HerndonGoogle Verified
+5 more
Top pick5.0Google
Strengths
One reviewer credits them with stopping a 'nightmare water damage…
Whole-house bathroom plumbing replacements praised by repeat…
Water heater replacement reviewer specifically called out clean…
Concerns
Only 12 Google reviews total
Mint Plumbing LLC
4.9·71 reviews·
In HerndonGoogle Verified
+3 more
Top pick4.9Google
Strengths
Diagnosed and fixed a Navien combi boiler that 5 prior plumbers…
Showed up immediately on two separate emergency calls
Warranties work for a year and returned to fix a small water…
Concerns
Not enough data to identify weaknesses
Sirone Plumbing Services
4.9·107 reviews·
In HerndonGoogle Verified
+4 more
Top pick4.9Google
Strengths
Resolved a month-long sewage smell by locating an incorrectly…
Replaced water heater coils next day in a tight maneuver and…
Quote outlined clearly with 'no upselling, no surprises' on a…
Concerns
Not enough data to identify weaknesses
PlumberBee
5·97 reviews·
6 mi awayGoogle Verified
+1 more
Top pick5.0Google
Strengths
Faucet and fixture work cited in 21 of 99 reviews
Multi-task visits — one reviewer had faucet, garbage disposal,…
Heat-pump water heater install followed up by call-back two…
Concerns
Not enough data to identify weaknesses
OTECH Plumbing & HVAC
5·13 reviews·
7 mi awayGoogle Verified
+2 more
Top pick5.0Google
Strengths
Weekend/after-hours dispatch documented
Property-manager retention
Diagnostic correction documented
Concerns
themeCounts.poor_workmanship=2 and slow_response=4 of 69 reviews
2020 Drain Clean & Plumbing
4.9·377 reviews·
7 mi awayGoogle Verified
+2 more
Top pick4.9Google
Strengths
Re-piped an entire house at 'an incredible price' after stopping…
Le cleared a bath sink clog two previous plumbers couldn't, then…
Tankless water heater diagnosed and replaced quickly at a…
Concerns
Not enough data to identify weaknesses
John R Plumbing LLC – Emergency Plumbing, Water Heater & Drain Service
4.9·197 reviews·
8 mi awayGoogle Verified
+6 more
Top pick4.9Google
Strengths
Multiple reviewers describe John responding within an hour to…
Tankless water heater conversions mentioned by 3+ reviewers with…
Repeat customers — 4+ reviewers mention using him 'multiple…
Concerns
Not enough data to identify weaknesses
Common Water Line Repair Scenarios
Main Water Line Leak
A leaking main water line between the meter and your home can flood your yard and foundation. Soggy areas, low pressure, or a spinning meter with everything off are warning signs.
Water Line Replacement
Old galvanized or lead water lines should be replaced with copper or PEX. Essential for homes built before 1960 that still have original supply lines.
Low Water Pressure
Consistently low pressure throughout your home often points to a corroded, partially blocked, or undersized main water supply line.
Water Line Freeze Protection
Insulating and protecting water lines from freezing — critical in colder regions to prevent burst pipes and service interruption.
Frequently Asked Questions
How much does water line repair cost in Herndon, VA?
Water line repair in Herndon costs $500-$3,000 for spot repairs. Full main water line replacement runs $1,500-$5,000+ depending on length, depth, and landscaping impact. Trenchless methods can reduce yard damage at a modest premium.
Who is responsible for the water line in Herndon?
In Herndon and Fairfax County, homeowners typically own and are responsible for the water line from the meter to the house. The municipality maintains the line from the street main to the meter. Check with your local water utility for exact boundaries.
How long does a water line last?
Copper water lines last 50-70 years. Galvanized steel lasts 20-50 years (and can leach rust). PEX lasts 40-50+ years. Lead pipes (pre-1950s homes) should be replaced regardless of condition. If your Herndon home has the original water line and it's over 50 years old, schedule an inspection.
Can a water line be replaced without digging up my yard?
Yes — trenchless methods like pipe bursting or directional boring can replace water lines with minimal excavation. Not all situations qualify (sharp bends, very shallow lines, or rocky soil may require traditional excavation). Ask the pros below for a trenchless assessment.
Other Services in Herndon
Drain Cleaning Water Heater Repair Burst Pipe Repair Repiping Bathroom Remodel Plumbing Sewer Repair Sewer Line Replacement Toilet Repair Faucet Repair Garbage Disposal Repair Sump Pump Repair Gas Line Repair Slab Leak Repair Kitchen Remodel Plumbing Hydro-Jetting 24-Hour Plumber Same-Day Plumber Affordable Plumber Licensed Plumber Plumber Cost Clogged Drain No Hot Water Water Leak Low Water Pressure Frozen Pipes Sewage Backup All Emergency Plumbers
Water Line Repair in Nearby Cities
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