Trade directory · Gaithersburg metro · Maryland

General Contracting contractors in
Gaithersburg, Maryland.

A public directory of licensed general contracting contractors serving greater Gaithersburg. Market data, licensing requirements, and cost benchmarks — updated continuously from public sources.

Licensed Establishments
444
U.S. Census Bureau
Peak Season
March through October, with highest demand April-June and September-October
Market estimate
Avg. Response Time
2-5 business days for initial quote, 1-2 weeks for detailed estimates
Operator average
§ A · Market rates

Common Job Costs

GAITHERSBURG-MD · LOCAL ESTIMATES
Service
Description
Cost Range
Kitchen Remodel
Typical range based on local kitchen remodel jobs.
$25,000 – $85,000
Bathroom Renovation
Typical range based on local bathroom renovation jobs.
$15,000 – $45,000
Home Addition
Typical range based on local home addition jobs.
$40,000 – $150,000
Basement Finishing
Typical range based on local basement finishing jobs.
$20,000 – $65,000
Roof Replacement
Typical range based on local roof replacement jobs.
$12,000 – $35,000
Deck Construction
Typical range based on local deck construction jobs.
$8,000 – $25,000
§ B · Regulatory

Licensing Requirements

MD
§1

Licensing Requirements

Maryland Home Improvement Contractor (HIC) license required for projects over $500. Must pass written exam covering business law, safety, and trade knowledge. $50 application fee plus $300 license fee. Requires $50,000 surety bond and proof of insurance. License renewed every 2 years with $200 fee. Criminal background check required.

§2

Permit Requirements

Building permits required through Montgomery County for structural work, additions, major renovations. Electrical and plumbing permits needed for respective trades. Permit fees range $100-$2000+ based on project scope. Plans required for most permits.

§3

Inspection Schedule

Footing inspection before concrete pour, framing inspection before covering, rough mechanical/electrical/plumbing before drywall, insulation inspection if required, final inspection before occupancy. Schedule inspections 24-48 hours in advance.

§4

Insurance Minimums

General liability minimum $300,000, workers compensation if employees, property damage coverage $100,000. Many projects require $1M+ liability coverage.

§ C · Path to license

How to Get Licensed

6 STEPS
1

Complete Application

Submit Maryland HIC license application with $50 application fee and required documentation including business registration and tax ID

01/06
2

Pass Written Exam

Schedule and pass the HIC exam covering business law, safety regulations, and general contracting practices. Exam fee is included in application

02/06
3

Obtain Surety Bond

Secure $50,000 surety bond from approved provider. Bond protects consumers and is required before license approval

03/06
4

Provide Insurance Proof

Submit certificates of insurance showing minimum $300,000 general liability coverage and workers compensation if applicable

04/06
5

Background Check

Complete criminal background check as part of application process. Certain convictions may disqualify applicants

05/06
6

Pay License Fee

Submit $300 license fee upon approval. License is valid for 2 years and requires $200 renewal fee

06/06
§ D · Field notes

About This Market

UPDATED APR 2026

Gaithersburg's general contracting market is solid with consistent residential renovation demand driven by an aging housing stock and higher-income homeowners willing to invest in improvements. Competition is moderate with approximately 444 licensed establishments statewide, but local reputation and referrals separate successful contractors from the pack. Kitchen and bathroom remodels dominate, followed by additions and basement finishing projects that average $25K-$85K. The area's mix of townhomes, single-family houses, and condos creates diverse project opportunities, with costs running 10-15% above state averages due to Montgomery County's affluent demographics and strict building standards.

To work this market effectively, get your Maryland HIC license locked down first - the state takes unlicensed work seriously with hefty penalties. Montgomery County permitting is thorough but predictable; build relationships with plan reviewers and inspectors to keep projects moving. Spring and fall are your money seasons when homeowners commit to major projects. Winter months are for planning, permitting, and interior work. Focus on quality over speed - Gaithersburg clients expect premium work and will pay for it, but they'll also hold you accountable. Insurance requirements are higher here than rural markets, and many HOAs have additional contractor requirements you'll need to navigate.

Data Sources
  • Licensed establishments
    U.S. Census Bureau
  • Licensing requirements
    Maryland Department of Labor
  • Permit processes
    Montgomery County Department of Permitting Services
  • Cost estimates
    Local market analysis and contractor surveys
  • Insurance requirements
    Maryland HIC licensing regulations
§ E · FAQ

Frequently Asked Questions

05 QUESTIONS
Q/01

Do I need a license for general contracting work in Gaithersburg, MD?

Yes, Maryland requires a Home Improvement Contractor (HIC) license for any project over $500. This includes a written exam, $50,000 surety bond, and proof of insurance. Source: Maryland Department of Labor licensing division.

Q/02

What are typical general contracting costs in Gaithersburg?

Kitchen remodels range $25,000-$85,000, bathroom renovations $15,000-$45,000, and home additions $40,000-$150,000. Costs run 10-15% above Maryland averages due to Montgomery County's higher standards and affluent market.

Q/03

How long does it take to get permits in Gaithersburg?

Montgomery County building permits typically take 2-4 weeks for review, longer for complex projects requiring plan review. Simple permits can be issued same-day. Source: Montgomery County Department of Permitting Services.

Q/04

When is the best time to start construction projects in Gaithersburg?

Peak season runs March-October with highest demand April-June and September-October. Weather permits year-round interior work, but exterior projects are best scheduled for dry months.

Q/05

What insurance is required for general contractors in Maryland?

Minimum $300,000 general liability coverage required for HIC license, plus workers compensation if you have employees. Many Gaithersburg projects require $1M+ liability due to higher property values and stricter requirements.

§ F · Directory

General Contracting contractors in Gaithersburg

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