BackflowNear Test-Due Reminder

Approved backflow testers in Lakewood, CO

34 backflow testing businesses work within 25 miles of Lakewood, 4 of them based in town. Every one is on the approved tester list of 6 water utilities.

34 businesses within 25 miles

Backflow testing companies near Lakewood

Most of these businesses are also listed on Denver, CO.

What the badges mean
✓ CO Utility-Approved Tester Verified On the city list
The company is on a water utility's own approved list (the second badge names the list). That is the utility's approval, not a state license, and it counts for that utility.
3 certified testers
How many certified testers the roster lists at this business.
★ 4.8 (25 reviews)
The Google rating, shown as Google reports it. It does not change the order.

Order is by our quality score, never by payment. How we verify listings.

Are you a backflow testing company near Lakewood? One sponsor per county, clearly labelled. Sponsor this county

Backflow Tech

90/100
✓ CO Utility-Approved Tester Verified ★ 4.3 (19 reviews) On Cherokee Metro District listOn City of Longmont listOn Town of Berthoud listOn City of Aspen list Backflow Testing

610 Garrison St, Lakewood, CO 80215 · under 1 mile from Lakewood

Call (303) 986-4601 Details Website
Verified Oct 2026 · Unclaimed listing

Colorado Alarm LLC

90/100
✓ CO Utility-Approved Tester Verified On Town of Berthoud list Backflow Testing

7727 W 6th Ave Ste A, Lakewood, CO 80214 · under 1 mile from Lakewood

Call (720) 249-4010 Details Website
Verified Oct 2026 · Unclaimed listing

Vulcan Fire & Security

90/100
✓ CO Utility-Approved Tester Verified ★ 4.1 (27 reviews) On Eagle River Water & Sanitation listOn Town of Berthoud list Backflow Testing

14828 W 6th Ave Unit 12-B, Golden, CO 80401 · 4 mi from Lakewood

Call (303) 973-7412 Details Website
Verified Oct 2026 · Unclaimed listing

Redline Fire Solutions

90/100
✓ CO Utility-Approved Tester Verified ★ 4.3 (6 reviews) On Colorado Springs Utilities listOn City of Longmont list Backflow Testing

2695 W 3rd Ave, Denver, CO 80219 · 4 mi from Lakewood

Call (303) 423-2252 Details Website
Verified Oct 2026 · Unclaimed listing

Foster Plumbing

90/100
✓ CO Utility-Approved Tester Verified ★ 4.3 (49 reviews) On City of Longmont list Backflow Testing

1531 W Bayaud Ave A, Denver, CO 80223 · 5 mi from Lakewood

Call (303) 752-5332 Details Website
Verified Oct 2026 · Unclaimed listing

Control Systems Inc

90/100
✓ CO Utility-Approved Tester Verified ★ 3.9 (9 reviews) On Eagle River Water & Sanitation list Backflow Testing

700 Corporate Cir Unit J-K, Golden, CO 80401 · 5 mi from Lakewood

Call (720) 916-7982 Details Website
Verified Oct 2026 · Unclaimed listing

Vectra Mechanical

90/100
✓ CO Utility-Approved Tester Verified ★ 4.9 (375 reviews) On City of Longmont list Backflow Testing

5610 N Lamar St, Arvada, CO 80002 · 5 mi from Lakewood

Call (720) 353-1079 Details Website
Verified Oct 2026 · Unclaimed listing

Advanced Backflow LLC

80/100
✓ CO Utility-Approved Tester Verified On Town of Berthoud list Backflow Testing

4550 W 90th Ave, Westminster, CO 80031 · 10 mi from Lakewood

Call (303) 427-5556 Details
Verified Oct 2026 · Unclaimed listing

Frontier Fire

90/100
✓ CO Utility-Approved Tester Verified ★ 4 (62 reviews) On Eagle River Water & Sanitation listOn City of Longmont listOn City of Aspen list Backflow Testing

9430 E 40th Ave, Denver, CO 80238 · 12 mi from Lakewood

Call (303) 629-0221 Details Website
Verified Oct 2026 · Unclaimed listing

Procraft Mechanical

90/100
✓ CO Utility-Approved Tester Verified ★ 3.5 (25 reviews) On City of Longmont list Backflow Testing

2400 Industrial Ln #500, Broomfield, CO 80020 · 13 mi from Lakewood

Call (303) 952-8668 Details Website
Verified Oct 2026 · Unclaimed listing

Cintas Fire Protection

90/100
✓ CO Utility-Approved Tester Verified ★ 4.6 (171 reviews) On Eagle River Water & Sanitation listOn City of Longmont listOn Town of Berthoud list Backflow Testing

1100 W 120th Ave #500, Westminster, CO 80234 · 14 mi from Lakewood

Call (303) 993-1622 Details Website
Verified Oct 2026 · Unclaimed listing

Braconier

90/100
✓ CO Utility-Approved Tester Verified ★ 3.4 (38 reviews) On Colorado Springs Utilities list Backflow Testing

4925 Nome St, Denver, CO 80239 · 14 mi from Lakewood

Call (303) 777-3037 Details Website
Verified Oct 2026 · Unclaimed listing

Mtech Mechanical

90/100
✓ CO Utility-Approved Tester Verified ★ 4.3 (81 reviews) On City of Longmont listOn Town of Berthoud list Backflow Testing

12300 N Pecos St, Westminster, CO 80234 · 14 mi from Lakewood

Call (303) 650-4000 Details Website
Verified Oct 2026 · Unclaimed listing

Convergint

90/100
✓ CO Utility-Approved Tester Verified ★ 4 (29 reviews) On City of Longmont list Backflow Testing

7330 S Alton Way #12k, Centennial, CO 80112 · 15 mi from Lakewood

Call (303) 932-0757 Details Website
Verified Oct 2026 · Unclaimed listing

Murphy Company

90/100
✓ CO Utility-Approved Tester Verified ★ 3.8 (52 reviews) On City of Longmont list Backflow Testing

12789 Emerson St, Thornton, CO 80241 · 15 mi from Lakewood

Call (303) 371-6600 Details Website
Verified Oct 2026 · Unclaimed listing

Backflow Consulting Testing & Repair

90/100
✓ CO Utility-Approved Tester Verified ★ 4.7 (22 reviews) On Eagle River Water & Sanitation listOn Colorado Springs Utilities listOn City of Longmont list Backflow Testing

15430 E Batavia Dr b, Aurora, CO 80011 · 15 mi from Lakewood

Call (303) 537-0126 Details Website
Verified Oct 2026 · Unclaimed listing

Meridian Fire & Security

90/100
✓ CO Utility-Approved Tester Verified ★ 2.8 (4 reviews) On Eagle River Water & Sanitation listOn Colorado Springs Utilities listOn City of Longmont listOn Town of Berthoud listOn City of Aspen list Backflow Testing

88 Inverness Cir E, Englewood, CO 80112 · 16 mi from Lakewood

Call (303) 790-2520 Details Website
Verified Oct 2026 · Unclaimed listing

Design Mechanical Inc

90/100
✓ CO Utility-Approved Tester Verified ★ 4.1 (24 reviews) On Eagle River Water & Sanitation list Backflow Testing

312 Ctc Blvd, Louisville, CO 80027 · 17 mi from Lakewood

Call (303) 449-2092 Details Website
Verified Oct 2026 · Unclaimed listing

Thompson Safety

90/100
✓ CO Utility-Approved Tester Verified ★ 4.9 (67 reviews) On Eagle River Water & Sanitation listOn City of Longmont list Backflow Testing

357 Inverness Dr S Unit B, Englewood, CO 80112 · 17 mi from Lakewood

Call (303) 922-1055 Details Website
Verified Oct 2026 · Unclaimed listing

Price reports

What a backflow test costs in Lakewood

Not enough reports yet for Lakewood to show a range. Be one of the first: it takes a minute and stays anonymous.

Published prices nationwide

$29.99 to $100 per assembly

Based on 14 published prices · Read Oct 2026 Prices testing businesses list on their own websites, from our cost guide. Listed prices, not what people paid.

Every published price, with its source: what a backflow test costs.

Failed test? Published repair, rebuild and replacement prices: what a backflow repair or replacement costs.

Had your backflow test done? Share what you paid to see local prices.

Metro guide: Backflow testing in Denver: every utility's rules, filing portals and published prices in one place.

Never miss your annual backflow test

Most water utilities require the backflow assembly on an irrigation, fire or commercial line to be tested every year, and a missed test can mean a shutoff notice. Tell us when yours was last tested in Lakewood and we'll text you a month before it is due, with certified local testers ready to book.

Free. One text before your test is due. No spam, cancel anytime. Privacy

Backflow testing questions in Lakewood

Where are the backflow testing businesses listed for Lakewood based?

34 backflow testing businesses are listed within 25 miles of Lakewood. 4 are based in Lakewood itself, 19 more within 15 miles and 11 further out, up to 25 miles away. Other towns with more than one listing: Denver (8), Westminster (4) and Englewood (3). The closest is Backflow Tech, under 1 mile from Lakewood.

Which tester lists are the businesses near Lakewood on?

Every one is on the approved tester list of 6 water utilities.

How many of the backflow testing businesses near Lakewood have Google reviews?

29 of the 34 listed for Lakewood have 3 or more Google reviews. Mountain Alarm Fire & Security has the most reviews, 416, with an average of 4.7 stars, as Google showed them at our last check.

Approved list: City of Longmont backflow tester contact list, City of Longmont Water.

Approved list: Colorado Springs Utilities registered backflow testers, Colorado Springs Utilities.

Approved list: Eagle River Water & Sanitation District certified backflow test company directory, Eagle River Water & Sanitation District.

Approved list: Town of Berthoud backflow inspection and testing companies (tested in 80513), Town of Berthoud.

Approved list: City of Aspen certified backflow tester list, City of Aspen Utilities.

Approved list: Cherokee Metropolitan District backflow tester list, Cherokee Metropolitan District.

Approved list: City of Grand Junction certified backflow tester list, City of Grand Junction Water Services.

Approved list: Security WSD approved list of certified backflow testers, Security Water and Sanitation Districts.

Approved list: City of Durango licensed and certified cross connection control testers, City of Durango Cross Connection Control Program.

Keep looking

Find a tester Set reminder