Ductwork Installation & Repair in Washington, DC

Commercial ductwork affects air distribution, energy efficiency, and indoor air quality. Leaky ducts can waste 20–30% of conditioned air. Repairs involve sealing, insulation, and balancing.

Quick Answers

Who offers ductwork installation & repair in Washington, DC?

My HVAC Tech lists 20 commercial HVAC contractors providing ductwork installation & repair in Washington, DC. Each profile shows verified Google reviews, service capabilities, and a free-quote request so facility managers can compare options in one place.

How much does ductwork installation & repair cost in Washington?

Ductwork Installation & Repair pricing in Washington depends on system type and capacity, building size, and scope of work — there is no flat rate for commercial systems. The fastest way to budget is to request itemized written quotes from two or three Washington contractors and compare them side by side.

How do I choose a ductwork installation & repair contractor in Washington?

Choose a Washington-area contractor with documented commercial (not just residential) experience, a valid state license and insurance, and strong verified reviews from similar properties. Confirm their warranty on parts and labor and their typical emergency response time before signing a service agreement.

Top Ductwork Installation & Repair Contractors in Washington

Supreme Mechanical Services LLC

Google Reviewed

Washington, DC

on Google

Supreme Mechanical Services LLC — Hyattsville, MD HVAC contractor serving 25-mile Washington-area radius. 5/5 rated; rep...

Better Appliance Outlet - Kitchen Appliances Shop

Google Reviewed

Washington, DC

on Google

Better Appliance Outlet in Lanham, MD offers home appliances at up to 70% off with free local delivery, installation, an...

Heritage Mechanical

Google Reviewed

Washington, DC

on Google

Heritage Mechanical — Crofton, MD commercial HVAC & plumbing contractor serving the DMV. 5-star rated, single-source mec...

J & L Mavilia

Google Reviewed

Washington, DC

AHU · Boiler · Chilled Water+3
on Google

J & L Mavilia — Upper Marlboro, MD family-owned mechanical contractor with 30+ years serving federal & commercial facili...

PMF Mechanical Services.

Washington, DC

RTU · Split System · Boiler+3
Multi-Site

PMF Mechanical Services — Washington, DC commercial HVAC contractor. Licensed & insured. RTUs, chillers, boilers, AHUs....

Ellington Mechanical Services, Inc.

Google Reviewed

Washington, DC

VRF · RTU · AHU+3
Service AgreementsMulti-Site
on Google

Licensed commercial HVAC contractor in Washington, DC — serving office, healthcare & government buildings across the Gre...

C&D Mechanical LLC

Google Reviewed

Washington, DC

on Google

C&D Mechanical LLC — licensed & insured light commercial HVAC contractor in Upper Marlboro, MD. 5-star rated. Serving th...

Holmes Mechanical Contractors

Google Reviewed

Washington, DC

on Google

Capitol Heights, MD mechanical contractor with 40+ years serving federal, commercial & industrial facilities across the...

Sj Plumbing And Mechanical Building Services Llc

Google Reviewed

Washington, DC

on Google

SJ Plumbing & Mechanical Building Services offers commercial HVAC, boilers, plumbing & 24/7 emergency repairs for Fairfa...

Total Refrigeration Services

Google Reviewed

Washington, DC

on Google

Total Refrigeration Services — Upper Marlboro, MD commercial HVAC contractor serving Washington, DC within 25 miles. 5-s...

Heating Ventilation Air Conditioning Mechanical Service

Google Reviewed

Washington, DC

RTU · AHU · Chilled Water+3
on Google

Washington, DC commercial HVAC contractor — 10+ yrs, 5/5 stars, serving RTUs, chillers, boilers & more across DC, MD & N...

Centric Subzero Repair, LLC

Google Reviewed

Washington, DC

on Google

Centric Subzero Repair, LLC — Washington, DC's EPA-certified Sub-Zero specialist. 5/5 stars, 92 reviews. Serving DC, MD...

United Service Company

Google Reviewed

Washington, DC

on Google

Capitol Heights, MD commercial HVAC & refrigeration company est. 1973, serving MD, VA & DC with 24/7 emergency service a...

Cornerstone Mechanical Solutions

Google Reviewed

Washington, DC

on Google

Cornerstone Mechanical Solutions — Landover, MD commercial HVAC, plumbing & controls subcontractor serving a 25-mile rad...

Journeyman Mechanical Contractors

Google Reviewed

Washington, DC

on Google

Journeyman Mechanical Contractors — commercial HVAC & sheet metal specialists in Crofton, MD, serving the D.C. metro wit...

District of Columbia Uline Rpr

Google Reviewed

Washington, DC

on Google

District of Columbia Uline Rpr — Washington, DC appliance repair with a 5-star rating, responsive scheduling, and a 25-m...

MBC services

Google Reviewed

Washington, DC

on Google

MBC Services LLC — Falls Church, VA HVAC and remodeling contractor serving the DC metro within a 25-mile radius. 5/5 Goo...

Airway Climatrol Refrigeration

Google Reviewed

Washington, DC

on Google

Airway Climatrol Refrigeration offers commercial HVAC & refrigeration services in Washington, DC, with a 5-star rating a...

EMCOR Services Combustioneer

Google Reviewed

Washington, DC

on Google

EMCOR Services Combustioneer: full-spectrum commercial HVAC, mechanical & electrical services across Metropolitan Washin...

B&B Air Conditioning & Heating Service

Google Reviewed

Washington, DC

RTU · Split System · AHU+3
on Google

B&B Air Conditioning & Heating Service — Fairfax, VA commercial HVAC, 68+ years experience, 4.9/5 rating, 24/7 emergency...

What to Expect from Ductwork Installation & Repair

1

Initial consultation and site assessment

2

Written proposal with detailed scope of work

3

Scheduled work with minimal building disruption

4

Quality workmanship with warranty on labor

5

Final walkthrough and documentation

Ductwork Installation & Repair Pricing in Washington

Pricing varies by contractor and project scope

Request quotes from multiple contractors to compare pricing. Factors that affect cost include system size, building type, equipment brand, warranty terms, and urgency. Always ask for an itemized written estimate before authorizing work.

Get free quotes from Washington contractors

Related Installation Services in Washington

Frequently Asked Questions — Ductwork Installation & Repair in Washington

How much does ductwork installation & repair cost in Washington, DC?

Ductwork Installation & Repair costs in Washington vary based on system size, building type, and scope. Request quotes from multiple contractors through My HVAC Tech to compare pricing. Always ask for itemized written estimates before authorizing any work.

How do I choose the best ductwork installation & repair contractor in Washington?

Look for contractors with specific experience in commercial systems (not just residential). Verify their state license and insurance. Check reviews from similar commercial properties. Ask about their warranty on labor and parts, and their typical response time for follow-up issues.

How long does ductwork installation & repair typically take?

The timeline depends on system complexity and parts availability. Simple repairs often complete in 2–4 hours. Larger installations or replacements may take 1–5 days. Emergency service typically restores basic function within a few hours even if a full repair requires ordering parts.

Is ductwork installation & repair covered by building insurance?

Generally, sudden equipment failures may be covered by commercial property insurance, while gradual wear or maintenance-related issues are not. Contact your insurance provider and ask specifically about HVAC equipment breakdown coverage. Some policies offer equipment breakdown riders that cover repair and replacement costs.