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https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/29a931e1-7091-448c-8f8a-b8bcff4a0573/RJH+Client+Logo_Topgolf.png Home Topgolf logo featuring a golf flag, golf ball, and shield design. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/f5051b52-401d-4376-9938-e4321990f093/RJH+Client+Logos_CDS.png Home Logo of Cirque du Soleil featuring a smiling sun with radiating rays and a circular background. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/bb93d57e-9c43-4c84-bc3d-4709b1685731/RJH+Client+Logo_MSU.png Home Morgan State University logo with a building tower illustration above the text. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/7c0204e1-6679-48d3-b1e7-6e0831b37f28/RJH+Client+Logo_spy.png Home A black and white cartoon style illustration of the Statue of Liberty holding a torch in her right hand and a tablet in her left hand. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/2daba58c-d3bd-4392-9871-c9e47f543af4/RJH+Client+Logo_watergate.png Home The Watergate Hotel logo with a stylized spiral graphic above the hotel name. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/af5b7ad5-5401-44ba-842d-cdda78226893/RJH+Client+Logos_WOB.png Home Logo for World of Beer Bar & Kitchen featuring the text 'WOB' with a globe inside the 'O' and the words 'World of Beer' underneath, followed by 'Bar & Kitchen'. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/00c9bc1a-5f62-473f-b3f3-578e2dd11855/RJH+Client+Logos+Wholefoods.png Home Whole Foods Market logo with text inside a gray circle https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/a6a0bbf7-86c5-4029-9260-29c4388c20f6/Trusted+Handshake+icon.png Home - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/2e3852a8-6108-4194-9809-0c486b90fceb/HVAC+service+icon.png Home - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/f6e3982a-a87c-49a7-be72-74ea0cb2c4de/Wrench+icon.png Home - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/5ce97422-828c-4334-8ee4-8e91e658dd4c/Phone+24+7.png Home - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/1687969223801-0KJEUBIZMQ9LWQTGKEII/Commercial+AC.jpg Home - Serving Businesses Since 1998 RJH is proud to build strong, trusting relationships with our clients through our high-quality HVAC, refrigeration, food service, and laboratory equipment services for businesses and government agencies in the DC Metro and surrounding areas. We provide: • Repairs • Maintenance • New Equipment Sales & Installation • Rental Equipment https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/1687969262927-P9QYVI0P2254SX9O8MXR/Commercial+Refrigerators.jpg Home - Refrigeration Repairs, Maintenance, and Installs https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/1bb44540-64b7-48f3-b199-636f60d933e4/Ultra-low+Scientific+Freezers.png Home - Scientific & Medical Equipment Repairs, Maintenance, and Installs https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/adb5d953-d9e6-4bb9-90dc-1da386580cde/Commercial+Rooftop+HVAC+Unit+Fans.jpg Home - Air Conditioning & Heating Repairs, Maintenance, and Installs https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/ef5ad473-9102-4f4a-aac2-f4ba02623c0e/GettyImages-520891439.jpg Home - Laboratory Equipment Repairs, Maintenance, and Calibration https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/345db519-82c0-49b8-b73e-d0993145ad45/Commercial+HVAC+Filter+41.png Home - Maintenance Contracts Free Maintenance Plan Proposals https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/c29bf534-9885-410e-9f27-8a665aa9e6a7/Commercial+Kitchen+Equipment+40.png Home - Food Service Equipment Repairs, Maintenance, and Installs https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/da687db9-99f3-45aa-b346-91c5f163d3b7/Restaurant+Rental+Equipment.png Home - Rentals Refrigeration & Food Service Rental Equipment https://www.rjhservice.com/about daily 0.75 2026-05-14 https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/cb92ef07-bf54-462c-8522-9ebc46f54ffe/Washington+DC+Commercial+Buildings.jpg About - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.rjhservice.com/refrigeration daily 0.75 2026-05-14 https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/776afc1d-893c-457b-b065-e7cb57d4782e/Walkin+Cooler.png Refrigeration https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/1c2dcec7-4a66-4257-8107-4d27590c9887/Reach+in+Refrigerator.png Refrigeration https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/5bd0f9ce-095c-4dc1-b4fa-fa5711f17786/Ice+Machine.png Refrigeration https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/f0d95c5f-e38e-4843-a30f-fcda8a41dec3/Rack+System.png Refrigeration https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/9492a88d-23b4-48b7-aa21-2f6b241d2b38/UndercounterRefrigeration.png Refrigeration https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/d94f5694-bb05-4f43-8cd2-8e02af6e7154/Worktop+refrigeration.png Refrigeration https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/7cdc0149-02ee-4398-9d57-d5aa3aa39af4/Refrigerated+Prep+Table.png Refrigeration https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/6be3a626-3ce7-4877-b49b-afabd511ca62/Bar+Refrigeration_.png Refrigeration https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/ab522899-844b-412c-8e78-a5578d7d486b/3.png Refrigeration - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/0caef920-6bab-4285-a763-96a97a0dcce9/3.png Refrigeration - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/b61939ed-9af7-4b19-9c29-2cef6c4bde9f/2.png Refrigeration - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/48006b05-e9f2-4567-b652-787bace45931/5.png Refrigeration - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/6099a1a0-0c92-449f-b409-97ae66227c1a/110422+Rooftop+Compressor+Maintenance+DCIMG_0757.jpg Refrigeration - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/279dd68e-2371-4468-b9e6-becb5d3ad582/Contract_Holder-StarMark_Color_w_RJHContract%23_Arial-2020.jpg Refrigeration - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.rjhservice.com/careers daily 0.75 2026-05-14 https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/da9cf3c5-7040-4505-90e9-1aa64457dd7b/051221_Home_P1015158+HVAC+Careers.jpg Careers - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.rjhservice.com/contact daily 0.75 2025-12-08 https://www.rjhservice.com/privacy-policy daily 0.75 2026-05-14 https://www.rjhservice.com/services daily 0.75 2024-12-19 https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/1688142045879-1UHDM8DEHPOQ6WBVK0J8/Commercial+Refrigerators++GettyImages-535797484.jpg Services Landing Page - Refrigeration RJH is one of only a few commercial refrigeration repair companies in the DC Metro Area. We service, maintain and install all refrigeration equipment, from small under-counter refrigerators to massive custom walk-in freezers. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/7f06f235-6a61-45a8-9baa-209a79cc038b/Commercial+Rooftop+HVAC+System+GettyImages-1071587052.jpg Services Landing Page - Commercial AC & Heating RJH focuses exclusively on commercial HVAC equipment specializing in the requirements of businesses. We begin with a diagnosis to provide expert advice on equipment repairs vs. replacement that considers business downtime, permitting, equipment lifecycles, operational expectations, and our client's preference. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/4ff2eb50-143a-46bb-8142-6263225c6142/Commercial+Kitchen+Rental+Equipment+++40.jpg Services Landing Page - Food Service Equipment Restaurants and catering commercial kitchen equipment is heavily utilized and requires regular cleanings and maintenance. RJH provides emergency same-day service and maintenance contracts for all the equipment in your kitchen, including convection ovens, steamers, choppers, dishwashers, ice machines, and much more. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/3647ab0e-5db4-46b0-a644-1d24e66e437e/Ultralow+Freezers.jpg Services Landing Page - Scientific & Medical Equipment RJH understands the required precision and reliable performance of equipment in laboratories and research facilities. We cater to the unique and specific needs of each industry, including hospitals, universities, labs, clinics, and non-profit organizations. We specialize in ultra-low freezers and offer rental freezers during repairs to eliminate downtime. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/fbc64abf-3196-4ce7-a4be-3e3ee126375a/GettyImages-520891439.jpg Services Landing Page - Laboratory Equipment We provide same-day emergency service, validation with compliance documentation & maintenance contracts depending on the needs of your laboratory. While we specialize in lab refrigeration, autoclaves & incubators, we service a large range of precision laboratory equipment up to BSL3. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/5d3ac4db-a91a-4129-b281-e5c7b42b575f/Pudu+Service+Robots+_+Service+Page.png Services Landing Page - Service Robots Delivery Robots & Cleaning Robots Service Robots are the next innovation in food service machinery. Partner with RJH to automate your operations with commercial food delivery robots, cleaning robots, courier robots, and more from the Pudu Robotics line, including Bellabot, KettyBot, CC1, and more. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/e452b1a9-3e17-462c-84e5-84551232ca1f/Commercial+HVAC+Filter+Changing+41.jpg Services Landing Page - Commercial Maintenance Contracts Maintenance contracts keep your equipment operating efficiently, ensure that your manufacturers’ warranties stay valid, and prevent expensive equipment breakdowns. We offer free custom maintenance contract proposals, including on-site consultations. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/c2708b2a-9056-41c6-8934-3d75e6ccf48d/RJH+Truck_nationalHarbor_cleaned.jpg Services Landing Page - Emergency Repairs Our team of experts is available on our 24/7 staffed emergency hotline. Because we serve critical businesses and operations, we always have a service manager and technician on call. Call for same-day emergency refrigeration, HVAC, and food service equipment repairs. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/68beb17b-9f30-44d1-8178-680e11850b53/Commercial+Kitchen+Rental+Equipment+.jpg Services Landing Page - Rentals We offer a wide range of rental refrigeration, A/C, & commercial-grade restaurant equipment to eliminate downtime during repairs or so you can scale up for peak operations and special events. 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https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/1bcd4c0f-8aa1-4375-bd20-d91d8802f432/Cooling+Tower.png Air Conditioning & Heating https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/919128ba-706b-49be-af58-1fbe0816de22/Chiller.png Air Conditioning & Heating https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/f8fa4b9e-93e5-4835-b653-c2a4b926e763/MakeupAir.png Air Conditioning & Heating https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/1fd94fd5-8dbc-4987-9de6-db81451e4c74/Boiler2.png Air Conditioning & Heating https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/ba656a78-6119-4413-b98a-c5d3e2ef0c13/Water+Heater+Tankless.png Air Conditioning & Heating https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/24d5253b-749e-41ee-92c1-4d79fc47b880/3.png Air Conditioning & Heating - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/0caef920-6bab-4285-a763-96a97a0dcce9/3.png Air Conditioning & Heating - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/b61939ed-9af7-4b19-9c29-2cef6c4bde9f/2.png Air Conditioning & Heating - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/9f6af3d8-698f-47a8-833b-88ed1468ba68/Untitled+design+%284%29.png Air Conditioning & Heating - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/ed986806-3d5a-4d04-90b0-1f51a668101c/062921+Crane+rooftop+unit+IMG_5858b.jpg Air Conditioning & Heating - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/279dd68e-2371-4468-b9e6-becb5d3ad582/Contract_Holder-StarMark_Color_w_RJHContract%23_Arial-2020.jpg Air Conditioning & Heating - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.rjhservice.com/food-service-equipment daily 0.75 2026-05-14 https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/aac77742-dbd3-41ce-b4b3-f805d4030fe1/Ovens.png Food Service Equipment https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/50a81430-9182-4b87-92ad-4c40bba50b62/Dishwashers.png Food Service Equipment https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/6ceadf2e-1f71-4956-9c71-36ba818038e2/Exhaust+hood.png Food Service Equipment https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/4f2084f1-9b67-4198-a6d5-59394f68aa94/Tilt+Skillet.png Food Service Equipment https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/d65ac63d-ad58-4c23-886e-8653984a0de6/Range.png Food Service Equipment https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/d2c3a8ed-43e5-4fbc-b8c9-2dd76fa7effd/Grill.png Food Service Equipment https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/96d72df1-e5a6-47cb-b04d-053bda2e6a6c/Fryers.png Food Service Equipment https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/a0a40584-e673-4b2a-8de4-26ecec12b953/Food+Warming.png Food Service Equipment https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/17d556d9-cef7-402e-9a23-6ca4e028ec85/Commercial+Mixer.png Food Service Equipment https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/36cab740-c54f-4121-9469-2af3487be43a/MeatSlicer.png Food Service Equipment https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/a38f41c1-e2f8-430f-9ba6-89eb3bed8eeb/3.png Food Service Equipment - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/0caef920-6bab-4285-a763-96a97a0dcce9/3.png Food Service Equipment - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/b61939ed-9af7-4b19-9c29-2cef6c4bde9f/2.png Food Service Equipment - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/41b57c04-c2b0-4953-bb26-812756fc0369/Untitled+design+%285%29.png Food Service Equipment - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/436426e9-971d-419b-8c93-9c783cbdcec6/Repairs+on+a+commercial+gas+stove.jpg Food Service Equipment - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/279dd68e-2371-4468-b9e6-becb5d3ad582/Contract_Holder-StarMark_Color_w_RJHContract%23_Arial-2020.jpg Food Service Equipment - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.rjhservice.com/scientific-medical-equipment daily 0.75 2025-02-21 https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/988a9413-e8c5-4f7f-972e-d9971fbbf6b5/sterilizers.png Scientific & Medical Equipment https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/6e93c4d4-ed04-4dbb-bf8c-a950e4ba81ab/TestingChambers.png Scientific & Medical Equipment https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/48b8b0e8-a834-4b15-8ebd-87d431996133/Incubators.png Scientific & Medical Equipment https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/d94fcb38-3016-4835-83f6-b8b231f67ca9/Centrifuges.png Scientific & Medical Equipment https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/f6853c70-0535-4100-be3e-708155aad67f/Ice+Machine+Scientific.png Scientific & Medical Equipment https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/551d340a-820a-4811-97ab-83e3c20602c1/Lab+Grade+Refrigeration.png Scientific & Medical Equipment https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/443ddca7-bc43-4258-9c41-59537ceba37f/UltraLow+Freezer+US+Sci.png Scientific & Medical Equipment https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/09a179ae-3baa-4af4-a5c1-09a2f58ab3cc/RJH-ASA-logos_0005_ClorDiSys-Allentown_logo.png Scientific & Medical Equipment Logo of ClorDisys with stylized 'C' and 'D' in green and blue followed by the text 'ClorDisys'. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/6ea77895-bcf8-4a86-8d06-6611b43a5de3/RJH-ASA-logos_0009_consteril.png Scientific & Medical Equipment Close-up of a black car badge with a blue and silver logo and the letters 'C' and 'SS'. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/b116ed6e-257a-4e88-b0d1-1171e30480cb/RJH-ASA-logos_0011_Tuttnauer.png Scientific & Medical Equipment The Tuttnauer logo with red text and a gray star-like symbol above the word. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/25eb7993-62a9-4672-a057-bbc216d54d72/RJH-ASA-logos_0000_Spire.png Scientific & Medical Equipment Logo for SPIRE Integrated Solutions featuring a stylized arrow with yellow and black stripes and the company name in blue text. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/eabb7348-a5cf-4e41-8d7e-c88de1bdbe88/RJH-ASA-logos_0001_PRIMUS.png Scientific & Medical Equipment Primus Spire Integrated Solutions logo with a stylized green and gray triangle to the left of the text. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/5b8d448b-c870-4233-a8fb-735618ced30f/RJH-ASA-logos_0002_CSI-Jewett.png Scientific & Medical Equipment CSI Jewett logo with blue and orange colors and text 'CSI Jewett' and 'Spire Integrated Solutions' https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/4a4f43e7-25b9-4add-a001-84b090c48497/RJH-ASA-logos_0003_Scientek.png Scientific & Medical Equipment Scintek logo with the tagline "Spire Integrated Solutions" in blue and black. https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/fc7eaa2b-f612-47bc-9a08-f230e608ec36/RJH-ASA-logos_0004_Spire_Lynx.png Scientific & Medical Equipment LYNX logo with the tagline SPIRE INTEGRATED SOLUTIONS below in blue text https://images.squarespace-cdn.com/content/v1/6462345dc6399341bc067172/e88353da-ab05-4968-bf54-682e518b2d48/RJH-ASA-logos_0010_PorterCreek.png Scientific 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