Allen Service

Allen Service operates as a plumbing and HVAC contractor in Denver, Colorado, maintaining a 4.8-star rating across 2,298 client reviews. The company provides round-the-clock availability every day of the week, ensuring emergency dispatch capability for both residential and light commercial properties throughout the Denver metro area. Their service menu spans traditional plumbing diagnostics, water heater systems, and heat pump installations, with recent reviews indicating involvement in absorbed contracts from other regional providers.

The contractor's review portfolio reveals consistent mentions of diagnostic thoroughness among higher-rated client feedback, though negative reviews cite markup concerns on parts and repair materials. Specific customer scenarios documented in one-star reviews reference water heater expansion tank installations, drain cleaning services, and furnace seasonal inspections, indicating breadth across plumbing and heating system work.

Customer stories from the review archive include a scenario where a technician performed a drain snaking procedure that resulted in pipe damage, subsequently charging nearly $500 for an exterior patch repair. Another reviewer detailed a sequence of visits involving toilet leak repairs, spigot access modifications, and water heater replacements where multiple system components were recommended without initial mention of a pressure regulator, ultimately leading to equipment failure.