Gold Seal Plumbing

What Gold Seal Plumbing does

Gold Seal Plumbing, operating legally as Gold Seal Mechanical, Inc., is a family-owned regional plumbing service provider headquartered in Spokane Valley, Washington, founded in 1967 by Robert E. Dixon, Sr. and Richard L. Dixon. Richard L. Dixon remains President and CEO, and the founders' great-grandsons have entered the trade as licensed journeyman plumbers, indicating an active multi-generational succession. The company self-describes as the largest open plumbing shop in Eastern Washington and the largest service plumbing operation between Seattle and Minneapolis, with a 4.8/5 Google rating across 4,382 reviews and an A+ BBB accreditation.

The business is organized into three operating divisions — Plumbing Services, Sewer Services, and Construction Services — delivering residential service, new commercial construction, new residential construction, and remodeling work across Spokane Valley, Spokane, Coeur d'Alene, and the broader Inland Northwest (Eastern Washington and Northern Idaho). The service portfolio spans emergency plumbing, water heaters (standard, hybrid, tankless), drain cleaning, leak detection, gas lines, water treatment (softeners, reverse osmosis, whole-home filtration), sump pumps, boilers, radon mitigation, mobile/manufactured-home plumbing, fixtures, aging-in-place modifications, and green/eco-friendly plumbing. Sewer services include the regionally exclusive LightRay UV cured-in-place pipe-lining system, trenchless bursting, trenchless water line replacement, hydro jetting, sewer camera inspection, and root removal.

Revenue is generated primarily through transactional one-time service fees (with 24/7 emergency premium pricing) and bid-based construction work, supplemented by a Quality Service Club annual membership ($149 first year, $95 renewal) that creates recurring revenue through priority scheduling and discounts, and a financing channel via Wells Fargo Home Projects credit cards. Customer acquisition is direct-to-consumer, driven by phone, web quote requests, local SEO, content marketing via a company blog, broad social-media presence across seven platforms, and community involvement (Toys for Tots, food drives); no intermediaries are used and all service is delivered by company-employed technicians. Headcount sits in the 51–100 range and the company holds multiple Washington State plumbing licenses plus an Idaho contractor license (PLB-C-8717), enabling cross-state service delivery.

Name

Gold Seal Plumbing

Legal name

Gold Seal Mechanical, Inc.

Website

https://goldsealplumbing.com

Company type

Private

Founded year

1967

Operating status

Operating

Headcount range

51–100 employees

Short description

Gold Seal Plumbing (Gold Seal Mechanical, Inc.) is a family-owned, Spokane Valley-based plumbing service provider founded in 1967, serving residential, commercial construction, and sewer customers across Eastern Washington and Northern Idaho with 51–100 employees.

Ownership category

akta.pro rank

Product category

Residential Plumbing Services

NAICS

Plumbing, Heating, and Air-Conditioning Contractors (23822), Plumbing, Heating, and Air-Conditioning Contractors (238220)

SIC

Services-Miscellaneous Repair Services (7600)

akta.pro primary industry

Sump Pump & Sewage Ejector Pump Installation & Repair (HSAOAAAG)

akta.pro secondary industries

Sump Pump & Sewage Ejector Pump Service (HSAOABAM), Emergency Commercial Plumbing Response (HSAOAMAL), Pumps & Plumbing Pump Accessories (Sump, Sewage, Booster) (IMADALAL)

Keywords

• Residential plumbing services
• Sewer repair services
• Water heater installation
• Drain cleaning services
• Trenchless pipe repair

Headquarters

HQ city

Spokane

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Plumbing Services (One-Time): One-time service fees for residential and commercial plumbing including emergency repairs, drain cleaning, water heater services, leak detection, gas line services, and other standard plumbing repairs. Services offered 24/7 with after-hours emergency fees.
2. Quality Service Club Membership: Annual subscription membership providing priority scheduling, 10% discount on services and materials, annual safety inspections, emergency shut-off tags, and waived minor diagnostic fees. First year $149, renews at $95/year.
3. Construction Services: New commercial construction, new residential construction, and residential remodeling plumbing services. Bid-based project work for developers, builders, and property owners.
4. Sewer Services: Trenchless sewer repair, sewer cleaning, sewer inspection, and related services. Premium pricing for advanced trenchless technology services like LightRay UV lining.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels6 records

Core offering

Gold Seal Plumbing is a residential and commercial plumbing service company operating since 1967 in Spokane Valley, Washington. It delivers 24/7 emergency plumbing, water heater installation and repair, drain cleaning, leak detection, gas line services, trenchless sewer repair, water treatment, sump pump, boiler, radon mitigation, and plumbing fixture services. The company also provides new commercial and residential construction plumbing plus residential remodeling plumbing under a Construction Services division.

Product overview

Gold Seal Plumbing is a residential and commercial plumbing service company operating since 1967, offering a unified portfolio of core service offerings organized into three divisions: Plumbing Services, Sewer Services, and Construction Services. The Plumbing Services division covers emergency response, water heaters, drain cleaning, leak detection, gas lines, water treatment, sump pumps, mobile home plumbing, boiler service, radon mitigation, plumbing fixtures, aging-in-place modifications, and green/eco-friendly plumbing. The Sewer Services division provides trenchless repair technologies including the exclusive LightRay UV cured-in-place pipe-lining system, trenchless bursting, trenchless water line replacement, open trench repair, sewer cleaning with root removal, and camera-based sewer inspection. The Construction Services division handles new commercial and residential construction plumbing as well as residential remodeling. The company also offers a Quality Service Club membership (add-on) providing priority scheduling, 10% discounts, and annual inspections, and partners with Wells Fargo for customer financing options.

Differentiator

Problem solved

Functional benefit

Products and services

• Emergency Plumbing Services 24/7 emergency plumbing services including pipe repairs, water heater services, drain cleaning, gas piping, backflow testing, radon mitigation, and specialty pipe installation, available around the clock, 365 days a year, for residential and commercial customers in Spokane Valley and surrounding areas.
• Water Heater Services Repair, replacement, and installation of all water heater types including standard gas and electric units, hybrid heat pump water heaters, and tankless water heaters for residential and commercial clients.
• Drain Cleaning Services Drain cleaning using cable drain cleaning (snaking) and hydro jetting techniques to clear clogs, remove foreign objects, and clean pipe interiors for residential and commercial properties.
• Leak Detection Services Professional water leak detection and repair using advanced equipment to locate hidden leaks, combined with 24/7 emergency repair services to minimize property damage for residential and commercial customers.
• Gas Line Services Gas line installation, repair, and extension for new construction and renovations, performed by gas-licensed journeymen plumbers with 24/7 emergency availability for residential and commercial customers.
• Trenchless Sewer Repair - Lining Trenchless sewer repair using the LightRay UV cured-in-place pipe-lining system that fully rehabilitates sewer lines in a few hours with minimal disruption, exclusive to Gold Seal Plumbing in the region.
• Trenchless Sewer Repair - Bursting Trenchless sewer bursting technique that replaces old pipes with new root-proof, seamless pipes through 1 to 4 strategically placed holes, minimizing excavation and disruption.
• Trenchless Water Line Replacement Advanced trenchless methods for replacing underground water service lines with reduced digging, faster installation, and less property disruption compared to traditional excavation.
• Sewer Inspection (Camera Scope) Video inspection of sewer lines using high-resolution camera technology to diagnose blockages, leaks, root intrusions, and pipe damage without extensive digging.
• Sewer Cleaning and Root Removal Trenchless sewer cleaning using high-speed root cutting and hydro jetting to eliminate root intrusion and restore sewer systems without extensive digging.
• New Commercial Construction Plumbing Full-service commercial plumbing installation for new commercial buildings and tenant improvements, completed on time and within budget for developers, builders, and property managers.
• New Residential Construction Plumbing Plumbing installation for new home construction projects, delivered on time and within budget for residential builders and developers.
• Residential Remodeling Plumbing Comprehensive plumbing services for home and bathroom remodeling including complete home remodels, kitchen plumbing upgrades, and new bathroom installations.
• Water Treatment Systems Water treatment installation including water softener systems, reverse osmosis filtration, and whole home water filtration to address sediment, hard water minerals, and contaminants for residential customers.
• Sump Pump Services Repair, installation, and maintenance of submersible, pedestal, sewage ejector, and smart sump pump systems, including backup battery units for protection during power outages.
• Mobile Home Plumbing Services Specialized plumbing services for mobile and manufactured homes covering installation, maintenance, repair, and system upgrades compliant with mobile home-specific regulations.
• Boiler Service Comprehensive boiler service and repair including routine maintenance, emergency repairs, and complete boiler system overhauls for residential customers.
• Radon Mitigation Services Professional radon testing and customized mitigation solutions including foundation crack sealing and installation of radon reduction systems for residential customers.
• Plumbing Fixtures Services Installation, repair, and replacement of plumbing fixtures including showerheads, faucets, and toilets for residential and commercial properties.
• Aging in Place Plumbing Specialized plumbing modifications for older adults to enhance independence and safety, including easy-use faucets, handheld showerheads, hydro rail systems, slide bars, and ADA-compliant toilets.
• Green Plumbing (Eco-Friendly) Environmentally-friendly plumbing solutions that conserve energy and reduce water usage, with claimed savings of up to $400 annually by cutting water consumption by 55%.
• Quality Service Club Membership Annual membership program ($149 first year, $95 renewal) offering priority scheduling, 10% discount on services and materials, annual safety inspections, emergency shut-off tags, waived minor diagnostic fees, and 2x $25 savings certificates for residential customers.

Quantifiable outcome

• Green plumbing solutions can save customers up to $400 annually by cutting water consumption by 55%
• +3 more outcomes

Named customers1 record

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators5 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Benjamin Franklin Plumbing: National plumbing services franchise emphasizing punctual, on-time residential service and a broad plumbing menu. Closely comparable on customer experience, pricing transparency, and direct-to-consumer marketing.
• Roto-Rooter: National plumbing and drain cleaning service franchise offering 24/7 emergency residential and commercial plumbing. Direct peer given the identical service menu (drain cleaning, water heaters, sewer repair) and direct-to-consumer GTM.
• Roto-Rooter (Trenchless Sewer Division): Roto-Rooter's trenchless sewer repair offerings (pipe bursting, CIPP lining) compete head-to-head with Gold Seal's LightRay UV trenchless service in regional markets.
• Mr. Rooter Plumbing: Neighborly-owned plumbing franchise providing residential and commercial plumbing, drain cleaning, and trenchless sewer repair. Comparable in service breadth, franchise-driven delivery, and emergency availability.

Broad incumbents

• ARS / Rescue Rooter: Large multi-brand HVAC, plumbing, and electrical home services platform (American Residential Services). Provides overlapping plumbing and sewer services as part of a much broader residential services portfolio.
• ServiceMaster Restore: National restoration and home services brand. Overlaps in plumbing-related water damage and emergency response services, though positioned more broadly across restoration categories.

Others

• Perma-Liner Industries: Manufacturer and licensor of cured-in-place pipe (CIPP) lining systems and trenchless technologies. Comparable as an upstream technology provider whose products (and competitors' products) enable or compete with Gold Seal's trenchless offering.
• HomeAdvisor / Angi: Lead-generation and home services marketplace. Relevant as the channel through which many Gold Seal customers likely discover and book plumbing services, and a structural competitor for lead flow in the category.

Regional players

• Express Plumbing (Spokane): Local Spokane plumbing contractor offering residential service and repair. Direct local-market competitor with overlapping service menu but smaller brand footprint.
• Sparrow Plumbing & Heating: Regional Spokane-area plumbing and HVAC service provider. Comparable in local direct-to-consumer plumbing service delivery, though operating only in select Washington markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/GoldSealPlumber
• YouTubeyoutube.com/@goldsealplumbing2476
• Facebookfacebook.com/goldsealplumbing
• LinkedInlinkedin.com/company/gold-seal-plumbing
• Instagraminstagram.com/goldsealplumbing
• TikToktiktok.com/@goldsealplumbing
• Pinterestpinterest.com/goldsealsocialmedia

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Gold Seal Plumbing