Pricing by neighborhood — General Contractor · Boston, MA
| Neighborhood | Low | High | Why the price moves |
|---|---|---|---|
| Beacon Hill / Back Bay (luxury) | $160 | $240 | Brownstones, slate roofs, Boston Landmarks Commission review, $400-$700/sf gut renovations climbing to $700+/sf at the high end |
| South End / Roxbury | $135 | $200 | Triple-decker conversions to single-family or 2-family, Italianate row houses, pre-1978 lead paint RRP scope on most projects |
| South Boston (Southie) | $130 | $190 | Italianate row plus triple-decker stock, narrow lots and tight street access, condo conversions common |
| Dorchester / Jamaica Plain | $115 | $170 | Triple-decker capital of Boston — highest project volume, conversions to single-family the dominant remodel scope |
| Cambridge / Somerville | $140 | $200 | Premium suburban-style; separate permitting authority (Cambridge ISD, Somerville Building Dept), Victorian and 2-family stock |
| Newton / Brookline / Wellesley | $150 | $225 | Luxury suburban; Brookline and Newton separate permitting, larger lots, full additions and gut renovations common |
| Allston / Brighton | $110 | $165 | Rental-turnover market, smaller-scope kitchen and bath gut work, multi-family quick refreshes between tenants |
| Charlestown / East Boston | $115 | $175 | Coastal historic stock, flood-zone considerations, pre-1900 framing and lead/asbestos abatement on most pre-war jobs |
General Contractor hourly rate by neighborhood in Boston, MA. Ranges reflect typical contractor pricing including travel time, building-type access, and local labor density.
How much does a general contractor cost in Boston?
Boston general contractors charge $116-$194 per hour for project-managed residential work, with an average of $155/hr. Most GCs quote renovations on a per-square-foot or fixed-bid basis ($200-$400/sf for standard work, $400-$700/sf for premium, $700+/sf for Beacon Hill and Back Bay luxury). Neighborhood matters: Beacon Hill brownstones, Back Bay slate-roof restorations, and Newton or Brookline luxury suburban work sit at the top of the range because of Boston Landmarks Commission review, slate-roof crews, and the frozen-ground December-to-February window that compresses the build season. Dorchester and Jamaica Plain triple-decker conversions sit at the bottom.
The Bureau of Labor Statistics reports the median hourly wage for construction managers in the Boston-Cambridge-Newton metro at $77.45. The gap between that and the $155/hr you actually pay is real and explainable, and the rest of this article walks through where every dollar goes, what permits you actually need, and what to ask when comparing quotes.
Boston General Contractor Rates by Neighborhood
Boston is not one market. A Beacon Hill brownstone gut with Boston Landmarks Commission review and a slate-roof scope is a different job than a Dorchester triple-decker single-family conversion, and the price reflects that. The full per-neighborhood breakdown sits at the top of this page; this section explains the why behind the numbers.
The premium for Beacon Hill, Back Bay, and the luxury suburban ring (Newton, Brookline, Wellesley) is not arbitrary. A typical Beacon Hill job includes Boston Landmarks Commission filings on top of ISD permits, restoration-grade slate roofers and masonry crews instead of standard framing crews, meter-bagging permits for any material staging on the narrow streets, and a winter window where frozen ground from late December through February halts foundation and exterior masonry work. Dorchester and Jamaica Plain conversions skip most of that and lean on standard triple-decker framing knowledge.
Comparable cities for cross-reference:
- NYC general contractor costs — $99-$164/hr
- Chicago general contractor costs — $80-$140/hr
- Philadelphia general contractor costs — $75-$125/hr
- Washington DC general contractor costs — $95-$155/hr
Boston sits roughly 15-25% above the New England metro average for project-managed residential work, mostly explained by pre-1900 building stock, frozen-ground season compression, and Boston Landmarks Commission overhead in the protected districts.
Boston General Contractor Pricing by Building Type
Neighborhood is one axis. Building type is the other, and it usually matters more. A Beacon Hill brownstone with original plaster keys and slate roof costs noticeably more to renovate than a 1995 Cambridge condo on the same footprint, because the work itself is slower, the parts are non-standard, and the abatement scope is heavier.
| Building type | Per-square-foot cost (gut) | Why the price moves |
|---|---|---|
| Beacon Hill / Back Bay brownstone | $500-$900/sf | Slate roofs, masonry parapets, BLC review, lead and asbestos abatement, original plaster restoration |
| South End / Southie Italianate row | $350-$550/sf | Narrow lot access, pre-1900 framing, lead RRP scope, party-wall coordination |
| Dorchester / JP triple-decker (full conversion to single-family) | $200-$350/sf | Standard New England balloon framing, full mechanical replacement, asbestos in basement piping common |
| Cambridge / Somerville Victorian or 2-family | $300-$500/sf | Cambridge ISD or Somerville Building Dept (separate from Boston), pre-1940 stock, oak-floor restoration norms |
| Newton / Brookline / Wellesley single-family | $250-$450/sf | Suburban lot access, larger scope additions, full mechanical and envelope replacement |
The brownstone premium is real and not arbitrary. Beacon Hill and Back Bay rows almost universally carry lead paint (pre-1978 RRP scope applies), asbestos in pipe wrap and floor tile (pre-1980 ACP-21 filing applies), original cast-iron drain stacks, knob-and-tube electrical that needs full replacement to meet current Massachusetts Electrical Code, and slate roof systems that require specialty crews. Most Boston GCs either specialize in brownstone restoration or actively avoid it. If your building is pre-1900, ask whether the GC has closed three brownstone or triple-decker gut renovations in the last 18 months, with photos and BLC sign-offs where applicable.
What Your Billed Hour Actually Covers
The $77.45 BLS wage is take-home pay for the project manager, not what the customer pays. The customer rate of $116-$194/hr covers everything the business needs to legally operate in Boston.
Roughly: 50% labor (PM, site super, supervised crew time), 13% commercial liability and project insurance ($20,000-$45,000/yr per crew in Boston because pre-1900 building stock carries higher claim severity than newer construction), 10% vehicle, tools, and dumpsters (commercial truck, layout lasers, dust-protection systems, Boston dumpster permits at $100-$300 per pull), 10% Massachusetts-specific licensing and overhead (CSL renewal, HIC registration and Guaranty Fund payment, meter-bagging permits for street staging, parking, dispatch), and 17% contractor profit margin. Strip any of those out and the business cannot stay open.
This is why the cheapest quote is not always the right one. A GC bidding 25% under market is either operating without an active CSL (Massachusetts can shut the job down mid-renovation), without a current HIC registration (the contractor cannot legally take a deposit on residential work), or burning through your deposit to finish someone else’s job. The midpoint of three written quotes from CSL-and-HIC-licensed GCs is the safer floor.
Boston GC Permits and What They Cost
The Boston Inspectional Services Department (ISD) and the Boston Landmarks Commission sit on top of every meaningful renovation in the city; Cambridge, Brookline, and Newton run their own separate permitting authorities. Skipping the permit step is the most common way homeowners turn a $50,000 bathroom into a $120,000 stop-work problem.
| Filing | Permit / license | Typical cost | Lead time |
|---|---|---|---|
| Cosmetic refresh under $1,000 | No CSL required; HIC still required for residential | $0 ISD / $150 HIC pass-through | 0-1 weeks |
| Single-trade alteration | ISD building permit | $150-$500 | 2-4 weeks |
| Multi-trade renovation | ISD building + electrical + plumbing | $600-$2,500 | 4-8 weeks |
| Brownstone or landmark district work | + Boston Landmarks Commission Certificate of Appropriateness | $200-$1,000 | 6-12 weeks (parallel) |
| Pre-1980 building | + Massachusetts ACP-21 asbestos inspection and filing | $1,000-$3,000 | 2-4 weeks (parallel) |
Your GC files the ISD permit on your behalf and the fee gets added to the invoice. Boston Landmarks Commission review runs in parallel for any work in Beacon Hill, Back Bay, the South End landmark district, or the smaller historic districts; the COA covers exterior changes, masonry, slate roofs, windows, and paint colors. Cambridge, Brookline, Wellesley, and Newton each run a separate permitting authority — if your job crosses a city line you file twice. Pre-1980 buildings layer on a Massachusetts ACP-21 asbestos inspection filed through DLS, which is mandatory before any demolition that disturbs floor tile, pipe wrap, or boiler insulation.
For trade-by-trade scope, you will also coordinate filings from your Boston plumber, Boston electrician, and Boston HVAC technician under the GC’s umbrella building permit, which is meaningfully cheaper than filing each trade separately.
Common GC Project Pricing in Boston
These are typical all-in prices for managed residential renovations, including labor, materials at mid-range spec, ISD permit fees, and standard 1-year workmanship warranty. Beacon Hill and Back Bay sit at the high end of each range; Dorchester and outer-Allston sit at the low end.
| Project | Total cost | Duration | Notes |
|---|---|---|---|
| Bathroom gut (40-60 sf) | $35,000-$85,000 | 5-9 weeks | Higher in brownstones for cast-iron stack tie-ins and BLC review |
| Kitchen gut (mid-range) | $55,000-$110,000 | 6-12 weeks | $130k-$220k+ in Beacon Hill and Back Bay luxury |
| 2-bedroom condo cosmetic refresh | $45,000-$95,000 | 4-7 weeks | Paint, floors, light fixtures, no structural work |
| Triple-decker conversion to single-family (~2,400 sf) | $400,000-$900,000 | 6-10 months | Dorchester / JP standard; full mechanical replacement, lead and asbestos abatement |
| Brownstone whole-house restoration (~3,500 sf) | $1.75M-$3.5M | 12-22 months | Beacon Hill / Back Bay / South End; BLC review, slate roof, original plaster restoration |
| South End row house gut (~2,200 sf) | $700,000-$1.4M | 8-14 months | Italianate row, party-wall coordination, lead and asbestos scope |
| Newton or Brookline addition (~600-900 sf) | $300,000-$700,000 | 6-10 months | Foundation work limited Dec-Feb by frozen ground |
| Cambridge Victorian gut (~2,500 sf) | $625,000-$1.25M | 10-18 months | Separate Cambridge ISD filing, premium per-sf because of stock and lot constraints |
Brownstone whole-house restoration deserves a callout. Pre-1900 Boston brownstones almost universally need full mechanical replacement (new electric service, plumbing risers, gas line, HVAC), slate-roof restoration with copper flashings, masonry repointing, original plaster restoration where possible, and Boston Landmarks Commission sign-off on any exterior change. A “light” restoration that keeps original moldings, floors, and slate runs $500-$700/sf; a true gut to the studs with new mechanicals, a roof deck, and BLC-approved exterior repair lands at $700-$1,000/sf and occasionally higher. Budgeting under $500/sf for a Beacon Hill or Back Bay brownstone in 2026 is wishful thinking.
How to Get and Compare Boston GC Quotes
Three things separate a useful quote from a useless one in Boston, and they all come down to specificity.
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Brief the GC on the building, not just the project. “1885 pre-war Back Bay brownstone, garden floor and parlor, BLC-protected facade, slate roof needing partial repair, gas service upgrade required” gets a different number than “I want to renovate my kitchen.” Boston GCs price the job partly off building constraints and abatement scope, so a generic brief produces a generic (high) number.
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Demand a line-item written estimate that breaks out demolition, lead and asbestos abatement, framing, mechanical rough-in, finishes, ISD permits, BLC filings if applicable, dumpster pulls, and contingency. Verbal estimates are not enforceable in Massachusetts and tend to grow once demo starts. Reputable Boston GCs email itemized PDFs within 5-10 business days of the site visit. If a GC will not put it in writing, walk.
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Verify CSL, HIC, and insurance before you sign. Pull the Construction Supervisor License number and the Home Improvement Contractor registration from the Massachusetts public license search at mass.gov. Request a current Certificate of Insurance showing $1M general liability minimum and active Massachusetts workers’ comp. All four checks take fifteen minutes and rule out 90% of the contractors who later become problems.
How We Calculated These Prices
The Boston general contractor hourly rate of $116-$194 starts with the BLS Occupational Employment and Wage Statistics median hourly wage for construction managers in the Boston-Cambridge-Newton metropolitan statistical area: $77.45 as of May 2024. We apply a 1.5x-2.5x consumer multiplier covering business overhead, project insurance, CSL and HIC licensing, vehicles and equipment, employer-paid taxes, Massachusetts workers’ comp, and contractor profit margin, calibrated against current market quotes from CSL-and-HIC-licensed Boston-area GCs.
Neighborhood and building-type adjustments reflect access logistics (meter-bagging, narrow-street staging, dumpster pulls), pre-1900 restoration overhead (lead RRP, asbestos ACP-21, slate roof, original plaster), Boston Landmarks Commission review, and the frozen-ground December-to-February window that compresses the practical build season. The full formula and source list lives on our methodology page.
Other Boston Service Costs You Might Need
A general contractor pulls in 4-6 trades on a typical renovation, and getting quotes from each in parallel keeps the project on schedule.
- Boston plumber costs — required for any fixture relocation, stack work, or gas line touch
- Boston electrician costs — for any new circuits, panel upgrades, or knob-and-tube replacement
- Boston HVAC technician costs — for boiler, steam, mini-split, or forced-air conversions
- Boston carpenter costs — for built-ins, trim restoration, and oak-floor work
- Boston painter costs — for lead-safe interior repaints and BLC-approved exterior color matching
- Boston roofer costs — for slate restoration, copper flashings, and asphalt re-roofs