Plumbing Companies in Edinburgh: 254 Active Firms (2026)
Plumbing companies install, repair and maintain water, drainage and heating systems for households and commercial premises in the Edinburgh area.
Buying decisions usually sit with property owners, residential landlords, facilities managers and commercial estates teams rather than a single central procurement desk. Work tends to split between responsive repairs, planned maintenance, boiler and radiator work, drainage call-outs and project-led installation around refurbishments or fit-outs. Engagements are usually local and service-led: repeat call-out arrangements for managed properties, scheduled maintenance for commercial premises, and one-off household jobs where speed and trust matter more than formal tendering. The more attractive contractors combine mobile field engineers with enough office capacity to schedule jobs, handle compliance paperwork and manage recurring customer relationships across Edinburgh and nearby urban areas.
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Edinburgh has 254 actively trading plumbing companies, making this a fairly localised contractor market rather than a national-scale supplier base. Reported employment across the cohort is 643 people, which points to many owner-managed and small field-service operations alongside a narrower group with larger payrolls. Only 3 companies report turnover above £5M, so the revenue distribution appears weighted towards micro-businesses and lower mid-market contractors. That matters for researchers assessing capacity: the market can look crowded by company count, but fewer firms are likely to have the staffing depth for multi-site landlord portfolios, facilities contracts or larger commercial maintenance schedules.
Plumbing and heating work sits close to household safety, building standards and property-management compliance, so the operating context is more rule-bound than a simple trade listing might imply. Gas, water-supply, drainage and heating-system work each carry different competence, certification and documentation expectations, particularly where landlords or commercial premises are involved. Market structure is also shaped by response time: emergency repairs, insurance-related work and tenancy-change maintenance favour contractors with local engineer coverage and dispatch capacity. Larger commercial clients tend to value evidence of safe working practices, auditable job records and the ability to coordinate with other building trades.
Edinburgh’s plumbing market appears likely to remain fragmented, with a long tail of small contractors serving households, landlords and local commercial premises. Scale-up potential tends to come from repeat maintenance work rather than one-off domestic jobs, particularly where contractors can package heating, drainage and responsive repairs into managed service relationships. Compliance administration, customer communication and job scheduling are likely to separate more formal regional operators from sole-trader-style businesses. Consolidation may occur at the margins, but local trust, engineer availability and short travel times still matter, which limits how far purely centralised operating models can replace neighbourhood coverage.
What’s in the file
One row per company, 50+ columns — everything below plus each company’s verified directors, from Companies House filings.
Company data
Verified directors — included
254
Active firms
2026
3
Above £5M
annual revenue
64
New since 2022
incorporations
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Key facts
About 1% of the trading cohort reports turnover above £5M (3 of 254 firms) — the rest sits below that revenue band.
25% of the cohort was incorporated since 2022 (64 firms), so a sizeable share is in its first few filing cycles.
Edinburgh plumbing and heating contractors serve domestic repairs, commercial fit-outs, maintenance contracts and installation work.
Procurement tends to split between one-off household call-outs, landlord or facilities work and project-based construction demand.
Owner-managed trades businesses sit alongside regional multi-team contractors, so pricing and capacity can vary by job type.
Revenue and headcount can diverge where contractors use subcontracted labour or mix project work with recurring maintenance income.
Top Edinburgh Plumbing companies
Financial sub-scores
Computed from 2 filingsProvides heating and plumbing services for domestic and commercial properties, including boiler installation, repair and servicing, gas safety checks, central heating systems, air source heat pump…
Serves domestic homeowners and commercial or industrial property clients within a 25-mile radius of Edinburgh, including customers needing Gas Safe heating and plumbing support.
Financial Health
WeakWeak · Hiring · 25% CAGR over 1y
Location
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Financial sub-scores
Computed from 2 filingsProvides electrical, plumbing, gas and heating services for residential and commercial properties, including emergency call-outs, boiler repairs and servicing, gas safety certificates, drainage and…
Serves homeowners, landlords and commercial clients needing property maintenance and emergency trade support across Edinburgh, Fife and the Lothians, including single jobs and property portfolios.
Financial Health
StableStable · Hiring · 25% CAGR over 1y
Location
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Financial sub-scores
Computed from 5 filingsProvides plumbing, heating and electrical contracting services including installation, maintenance and repair of boilers, central heating, hot water systems and wiring. Also installs renewable energy…
Serves homeowners, landlords and commercial property owners or managers in Edinburgh and surrounding areas, covering both residential and business customers needing building maintenance, compliance…
Financial Health
StrongStrong · Growing, Hiring · 7% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides domestic plumbing and heating services including boiler installation, servicing and repair, central heating maintenance, radiator and pipework repairs, hot and cold water tank work, gas fire…
Serves homeowners, private landlords, property management and letting agencies, and Airbnb/short-term let hosts in Edinburgh and the Lothians needing plumbing, heating and gas support.
Financial Health
DistressedDistressed · Hiring · 4% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides plumbing and heating services including installation and repair of boilers and central heating systems, general plumbing, bathroom fitting, and power flushing. Also conducts landlord gas…
Serves private householders, landlords, letting agents, holiday lets and local commercial premises such as cinemas, shops and theatres in Edinburgh and surrounding areas.
Financial Health
HealthyHealthy · -8% CAGR over 4y
Location
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Financial sub-scores
Computed from 3 filingsProvides plumbing and heating services for domestic and commercial properties, including central heating installation and repair, bathroom installations, gas, oil and LPG boiler work, leak and tap…
Serves domestic and commercial property customers across Edinburgh and Midlothian, including homeowners, landlords, local businesses and operators of larger sites needing qualified plumbing, heating…
Financial Health
DistressedDistressed · -90% CAGR over 2y
Location
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Financial sub-scores
Computed from 5 filingsProvides gas, plumbing and heating services for residential properties, including boiler installation, servicing and repairs, landlord gas safety certificates, radiator and gas fire work, unvented…
Serves residential homeowners and private landlords in Edinburgh, the Lothians and Fife, including households seeking home heating support and landlords needing property compliance.
Financial Health
StrongStrong · Hiring · 22% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsInstalls, services and repairs gas and oil boilers, central heating systems, and domestic plumbing. Provides boiler supply, heating system installation, bathroom plumbing, leak repairs, and gas work,…
Sells primarily to homeowners and households in Edinburgh and the Lothians seeking domestic plumbing, heating, boiler installation, servicing and repairs, including buyers needing boiler finance and…
Financial Health
StrongStrong · Hiring · 5% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides boiler servicing, repair and installation, plus radiator and central heating system maintenance and upgrades. Installs heating controls and hot water systems for residential properties,…
Serves homeowners, landlords and small commercial property owners in Edinburgh and the Lothians, covering a mix of domestic consumers and small business customers.
Financial Health
StableStable · 0% CAGR over 4y
Location
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Computed from 3 filingsProvides plumbing and gas heating services including boiler installation, repair and servicing, central heating installation, radiator fitting, power flushing, heating controls, gas fire servicing,…
Serves homeowners, landlords and commercial clients in Edinburgh with domestic and commercial property plumbing, heating and gas engineering needs.
Financial Health
HealthyHealthy · Hiring · 7% CAGR over 2y
Location
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Financial sub-scores
Computed from 5 filingsProvides installation, repair and maintenance of central heating systems and boilers. Delivers gas and electrical services, landlord safety checks, HMO compliance inspections, fire and legionella…
Serves homeowners, private landlords and HMO landlords in the Edinburgh area, primarily residential property owners and rental property managers needing gas, electrical and landlord compliance…
Financial Health
WeakWeak · -68% CAGR over 4y
Location
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Computed from 5 filingsProvides plumbing and heating services including boiler installation, replacement and servicing, heating controls and underfloor heating. Installs renewable energy systems such as air source heat…
Serves homeowners and domestic property owners across Edinburgh, the Lothians, Fife and the Scottish Borders seeking plumbing, heating and renewable energy installations or servicing.
Financial Health
WeakWeak · Hiring · 9% CAGR over 4y
Location
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Computed from 5 filingsProvides plumbing and heating services including boiler installation, repair and servicing, central heating systems, heat pump installation, bathroom installation, power flushing, and general…
Serves homeowners, landlords and estate agents across Fife, the Lothians, Tayside and Central Scotland, from one-off domestic customers to larger residential project clients.
Financial Health
StableStable
Location
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Computed from 5 filingsProvides gas, plumbing and heating services for residential properties, including boiler servicing, repairs and replacement, appliance breakdown diagnostics, plumbing work, and gas safety and…
Serves homeowners, private landlords and letting agents responsible for domestic properties across Edinburgh and the Lothians, with a focus on residential property compliance and maintenance buyers.
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
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Computed from 5 filingsProvides electrical, plumbing and gas services for domestic and commercial properties, including installations, rewiring, boiler servicing, repairs and maintenance. Also carries out safety…
Serves a mix of B2C and B2B customers: homeowners, landlords and commercial property operators seeking multi-trade property works, compliance checks and refurbishments.
Financial Health
StrongStrong · Growing, Hiring · 57% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides property maintenance, refurbishment and cleaning services for residential and commercial buildings, including plumbing, electrical work, joinery, glazing, painting, plastering, tiling,…
Serves residential and commercial property customers in Edinburgh and surrounding areas, including landlords, letting and property management agencies, facilities managers, block managers, housing…
Financial Health
StableStable · -8% CAGR over 4y
Location
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Computed from 5 filingsProvides property maintenance, repair and refurbishment services, including plumbing, electrical, heating and gas, joinery, roofing, plastering and decorating. Offers 24/7 emergency repairs,…
Serves homeowners, landlords, housing associations and insurance companies across Scotland, targeting customers responsible for residential property upkeep, emergency issues and insurance-related…
Financial Health
HealthyHealthy · -68% CAGR over 4y
Location
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Computed from 5 filingsFinancial Health
StableStable · Hiring · 19% CAGR over 4y
Location
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Computed from 5 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
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Computed from 3 filingsFinancial Health
HealthyHealthy · 0% CAGR over 2y
Location
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Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
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Computed from 5 filingsFinancial Health
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Computed from 5 filingsFinancial Health
StrongStrong · Growing, Hiring · 7% CAGR over 4y
Location
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Computed from 3 filingsFinancial Health
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Computed from 5 filingsDesigns and installs renewable heating systems for homes, including air source and ground source heat pumps and underfloor heating. Provides system specification, installation and commissioning,…
Serves homeowners and property developers in Perthshire and across Scotland seeking renewable, energy-efficient domestic heating solutions.
Financial Health
HealthyHealthy · 0% CAGR over 4y
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Computed from 2 filingsFinancial Health
StableStable · 0% CAGR over 1y
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Computed from 3 filingsFinancial Health
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Computed from 4 filingsFinancial Health
StrongStrong
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Computed from 5 filingsFinancial Health
HealthyHealthy · -10% CAGR over 4y
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Computed from 5 filingsFinancial Health
WeakWeak · -68% CAGR over 4y
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Computed from 5 filingsFinancial Health
HealthyHealthy
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Computed from 4 filingsFinancial Health
StableStable · 0% CAGR over 3y
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Computed from 3 filingsFinancial Health
WeakWeak · 0% CAGR over 2y
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Computed from 5 filingsFinancial Health
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Computed from 4 filingsFinancial Health
WeakWeak · 0% CAGR over 3y
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Computed from 3 filingsFinancial Health
WeakWeak · Hiring · 12% CAGR over 2y
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Computed from 4 filingsFinancial Health
DistressedDistressed · 0% CAGR over 3y
Location
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Computed from 5 filingsFinancial Health
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Financial Health
N/AN/A
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Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
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Computed from 3 filingsFinancial Health
DistressedDistressed · 0% CAGR over 2y
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Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
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Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
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Financial sub-scores
Computed from 5 filingsFinancial Health
StableStable
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Computed from 4 filingsFinancial Health
StableStable
Location
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Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
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Financial sub-scores
Computed from 5 filingsFinancial Health
StableStable
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How Edinburgh Plumbing companies work and how to sell to them
What they do
Revenue usually comes from labour charges, call-out fees, parts mark-ups and quoted installation work, with repeat income where landlords or commercial premises outsource planned maintenance. Domestic repairs are often priced per visit or by hourly labour plus materials, while boiler, radiator, bathroom-adjacent and drainage jobs move towards fixed quotations once the scope is clear. Commercial and property-management work tends to carry more paperwork, agreed response times and scheduled service visits. The product is not just trade labour: the better-run operators sell availability, compliant documentation, customer communication and coordination with other building trades when a repair turns into a small project.
Who they sell to
Customers tend to be homeowners, residential landlords, letting agents, local facilities managers and commercial estates teams with recurring building-maintenance needs. Decision-making is practical rather than ceremonial: a property manager may choose a contractor after repeated reliable call-outs, while larger premises may involve an operations manager, finance contact or procurement lead before adding a supplier to an approved list. Smaller jobs are usually won through direct enquiries, referrals and local search visibility. Higher-value maintenance relationships take longer, because buyers want proof of insurance, certifications, response coverage and the ability to document each job cleanly.
What they buy
Most Edinburgh plumbing firms tend to spend on tools, vehicles, parts supply, insurance, accounting support and field-service administration before they buy more abstract growth systems. Sellers with a good fit usually sit around scheduling, mobile job sheets, quoting, invoicing, payment collection, call handling, customer messaging, compliance records, fleet tracking, recruitment, training or local marketing. Larger contractors may also need CRM, stock control, management accounts, health-and-safety support and reporting for landlord or facilities clients. The sales case should usually be tied to engineer utilisation, fewer missed appointments, faster quote-to-cash and cleaner audit trails, rather than generic productivity claims.
Why and how to sell to them
Buying intent often appears when contractors add engineers, take on landlord portfolios, win commercial maintenance work or struggle to keep office administration in step with field demand. Common pain points include missed calls during emergency periods, diary gaps, repeat visits caused by incomplete job notes, slow invoice approval and the need to evidence safe working practices. Newer firms incorporated since 2022 may be building basic operating systems, while more established contractors may be trying to standardise processes across engineers and subcontractors. Outbound tends to work better when it references concrete operating friction: response times, first-time fix rates, paperwork, cash collection and capacity for repeat maintenance work.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
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Frequently asked questions
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