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Specialist Residential Investment Broker

Build-to-Rent Insurance Specialist UK Cover for BTR Owners & Operators

Buildings, loss of rent, liability and amenity cover for purpose-built rental blocks, single-family rental portfolios and schemes still in development, placed with insurers that understand institutional residential.

FS Register FRN 102969813 years specialist brokingLloyd's & specialist MGA access

Own, fund or operate a build-to-rent scheme? Tell us about the building and the portfolio and we'll find a market that prices it on the detail, not the tick box.

Build-to-rent insurance is the package of cover a purpose-built rental scheme needs once it is let: buildings cover at full reinstatement value, loss of rent with an indemnity period long enough to rebuild, property owners' and employers' liability, cover for amenities such as gyms and roof terraces, and engineering inspection for lifts and plant. Because one owner holds every unit, a single fire or escape of water can stop rent across a whole block, so the loss of rent and reinstatement figures matter as much as the premium. Schemes over 18 metres also carry Building Safety Act duties that underwriters now ask about in detail. A specialist broker presents the building, the operator and the portfolio together so the policy matches how the scheme is actually run.

Key facts at a glance

  1. Loss of rent is the cover that matters most. A large block can take two to three years to rebuild, so a 12-month indemnity period is rarely enough.
  2. Reinstatement value drives everything. An out-of-date rebuild figure means the condition of average can cut every claim, not just total losses.
  3. High-rise schemes are underwritten harder. Height, cladding, the fire strategy and Building Safety Act compliance all feed into price and appetite.
  4. Amenities change the risk. Gyms, pools, co-working spaces and roof terraces bring liability exposures a standard block policy may not expect.
  5. The UK sector is now large. The Real Estate UK Q2 2026 report counts 156,688 completed BTR homes, and insurers increasingly price BTR as its own class.

What is build-to-rent insurance?

Build-to-rent insurance covers purpose-built rental homes held in single ownership and let on the open market. It combines buildings, loss of rent, liability and amenity cover in one programme, written for an owner that keeps every unit rather than selling flats on long leases.

Build-to-rent (BTR) sits between a traditional block of flats and a commercial property portfolio. The building looks residential, but the owner is usually an institutional investor, a pension fund, a housing association's commercial arm or a specialist developer, and every flat is let by a professional operator rather than owned by leaseholders.

That single ownership changes the insurance. There is no residents' management company sharing the risk, no leaseholders buying their own contents, and no ground rent model. The owner carries the whole income stream, so the policy has to protect rent, not just bricks. You can read more about how cover works scheme by scheme in our build-to-rent insurance guide.

We arrange cover for three main shapes of BTR:

  • Multifamily blocks: purpose-built apartment buildings, often mid or high-rise, with concierge, gym and shared spaces.
  • Single-family rental (SFR): estates of houses built or bought for rent and managed as one portfolio.
  • Specialist rental: student accommodation (PBSA), co-living and later-living schemes run on similar operating models.

Why are build-to-rent schemes harder to insure than ordinary blocks?

BTR schemes concentrate a lot of value and income in one building under one owner. Insurers see high sums insured, long rebuild times, height and cladding questions, and busy shared amenities, so many standard block policies either decline or price the scheme without understanding it.

The main pressure points we see when presenting BTR to insurers are:

  • Height and construction. Buildings of 18 metres or seven storeys and above are higher-risk buildings under the Building Safety Act. Insurers want to see registration, the safety case and the fire strategy. Timber frame, CLT and mass timber and modular construction narrow the market further.
  • Cladding and external walls. Any question over the external wall system, or a missing EWS1 form, can stop a quote. Our guide to cladding and EWS1 buildings insurance covers what underwriters ask.
  • Escape of water. Large blocks with many bathrooms and long pipe runs produce frequent water claims. Leak detection, isolation valves and maintenance records now affect both price and excess.
  • Amenities and footfall. Gyms, pools, cinema rooms, co-working space and events bring liability claims that a basic property owners' policy may not expect.
  • Accumulation. A portfolio of schemes in one city, or one very large building, can exceed a single insurer's appetite, so the cover often needs to be split or layered.
Describe the building accurately

Construction type, height, cladding and the use of each floor are material facts. Presenting a BTR block as standard construction, or leaving out ground-floor commercial units, can leave a claim reduced or the policy void.

What cover does a build-to-rent scheme need?

Most stabilised BTR schemes need buildings, loss of rent, property owners' liability, employers' liability, engineering inspection and amenity cover, with terrorism and cyber added where the lender or operator requires them. Schemes still being built need contractors' all risks and delay in start-up instead.

CoverWhat it protectsWatch out for
BuildingsThe structure, fixtures, common parts and landlord's contents in each unitReinstatement value kept up to date; day one reinstatement to absorb inflation
Loss of rentRent lost while units are uninhabitable after insured damageIndemnity period long enough for a full rebuild, often 24 to 36 months
Property owners' liabilityInjury to residents, visitors and the public in common parts and groundsLimit of indemnity agreed with the lender, usually £5m to £10m
Employers' liabilityInjury to on-site staff such as concierge and maintenance teamsLegal requirement where the owner employs staff directly
Engineering inspectionStatutory inspection of lifts, boilers and pressure plant, plus breakdown coverSee our engineering inspection guide
AmenitiesGyms, pools, co-working space, roof terraces and resident eventsDeclare each amenity and how it is supervised
TerrorismDamage and loss of rent following an act of terrorismOften a lender condition in city-centre schemes; see terrorism insurance
Development coverThe scheme during construction, and lost rent if completion is delayed by insured damageContractors' all risks and delay in start-up

Many owners also add cyber cover for resident data held by the operator, and directors' and officers' cover for the owning vehicle. Where the operator is a separate company, check whose policy covers which risk so there are no gaps between the owner's and the operator's insurance.

How long should the loss of rent indemnity period be?

Set the loss of rent indemnity period to cover the full time it would take to design, approve and rebuild the block and re-let it. For larger schemes that is commonly 24 to 36 months, and higher-risk buildings often need longer because of Building Safety Regulator approvals.

Loss of rent is where BTR owners are most often under-insured. A 12-month period is standard on many block policies, but a serious fire in a large building can take far longer than that to put right. Demolition, redesign, planning, the Building Safety Regulator's gateway approvals for higher-risk buildings, the rebuild itself and the time to re-let all add up.

Two figures need checking every year: the annual rent roll the policy covers, which should reflect current rents and occupancy, and the indemnity period, which should reflect a realistic rebuild timetable. If either is too low, the shortfall falls on the owner. Our guide to underinsurance and the condition of average explains how insurers reduce claims when sums are wrong.

What will underwriters ask about a build-to-rent scheme?

Expect questions on the building's height, construction, cladding and fire strategy, the reinstatement valuation, the operator and its management standards, the amenities, occupancy and claims history. Having this ready as one pack shortens the process and widens the market.

  • Address, number of units, storeys and height in metres
  • Construction of the frame, floors and external walls, with any EWS1 form or fire engineer's report
  • Building Safety Act registration and the accountable person, for higher-risk buildings
  • Fire strategy, alarm and sprinkler systems, and evacuation policy
  • A recent reinstatement cost assessment
  • Rent roll, occupancy level and how tenancies are managed
  • The operator, its staffing and its maintenance and leak detection regime
  • Amenities on site and how each one is supervised
  • Any commercial units on the ground floor and their trades
  • Five years of claims history across the portfolio

How do the Renters' Rights Act changes affect BTR owners?

From 1 May 2026 most private tenancies in England became assured periodic tenancies and section 21 notices ended. For BTR owners this changes how arrears and possession are handled, which matters for rent guarantee cover and for how insurers view rental income.

BTR operators were already used to longer tenancies and professional management, so the operating impact is smaller than for many small landlords. The insurance points to watch are rent guarantee and legal expenses cover, which may need updating for section 8 possession grounds, and the way your rent roll is presented to buildings and loss of rent insurers. We can review your current wording against the new regime as part of a renewal.

Declined, loaded or non-renewed?

If an insurer has declined your BTR scheme, loaded the premium heavily or refused to renew, the cause is usually one specific feature, such as height, cladding, construction or a large claim. Fixing or properly presenting that feature is often enough to reopen the market.

We place difficult residential risks through Lloyd's syndicates and specialist MGAs, using the Insurability Framework™ to identify what is driving the decline and how to present it. That might mean splitting a large portfolio across insurers, agreeing a risk improvement plan for escape of water, or putting fire engineering evidence in front of an underwriter who will read it.

If your scheme has been refused, our guide to block of flats insurance after a claim covers the same approach for residential blocks.

How do you set up build-to-rent insurance?

  1. Gather the building pack. Height, construction, cladding evidence, fire strategy, reinstatement valuation and claims history for each scheme.
  2. Confirm the rent roll and indemnity period. Use current rents and a realistic rebuild timetable, not last year's figures.
  3. List amenities and commercial units. Include how each is run and supervised.
  4. Check lender requirements. Noting of interest, minimum liability limits, terrorism and any specific policy wording.
  5. Let us present the risk. We approach insurers with appetite for institutional residential and compare terms, not just price.
  6. Review every year. Update valuations, rents, occupancy and any changes under the Building Safety Act before renewal.

Frequently asked questions

Yes. A block of flats policy is usually bought by a freeholder or management company on behalf of leaseholders. Build-to-rent insurance is bought by a single owner that keeps every unit and earns the rent, so it puts much more weight on loss of rent, amenities and operator standards.

Premiums depend on the reinstatement value, height, construction, location, amenities and claims history. Two schemes of the same size can be priced very differently, so the only reliable figure is a quote based on the building's own details.

Enough to rebuild and re-let the block after a total loss. For most larger schemes that is 24 to 36 months, and higher-risk buildings may need longer because of the extra approvals now required.

Buildings of 18 metres or seven storeys and above are higher-risk buildings under the Building Safety Act. Insurers expect registration with the Building Safety Regulator, a named accountable person, a current fire strategy and evidence on the external wall system.

Yes. We arrange portfolio policies for estates of rental houses, with buildings, loss of rent and liability cover across every property under one programme and one renewal date.

No. The owner's policy covers the building and the landlord's own contents, such as white goods and furniture in furnished units. Residents need their own contents insurance for their belongings.

Usually the owner's programme, with the operator's liability policy covering how the amenity is run. Each amenity should be declared, and the contracts between owner and operator should state which policy responds.

Contractors' all risks for the works, and delay in start-up cover for rent lost if completion is pushed back by insured damage. Many funders require both before they release money.

Not always. Many insurers will quote once they see an EWS1 form, a fire engineer's report or a remediation plan. Without that evidence the market is much smaller, so it pays to gather it before renewal.

Usually yes: their interest noted on the policy, minimum liability limits, terrorism cover in some locations and loss of rent for a set period. We check the facility agreement so the policy meets it from day one.

Yes. Declined and heavily loaded BTR schemes are a core part of our work. We find out what is driving the decline and present the building to specialist insurers that will underwrite it properly.

Yes. Purpose-built student accommodation and co-living use similar operating models, and we arrange cover for both alongside traditional BTR.

Related guides from Miller & Partner

Ready to review your build-to-rent cover? Send us the building pack and we'll come back with terms from insurers that understand institutional residential.

John Miller, Director and Principal Broker at Miller & Partner
Written and reviewed by John Miller Director & Principal Broker, Miller & Partner Over 13 years of specialist commercial insurance experience, formerly with Brown & Brown and AXA. Places hard-to-place property risks through Lloyd's syndicates and specialist MGAs, including build-to-rent, high-rise and non-standard construction.
Our regulatory status

Miller & Partner Limited (FRN 1029698) is an Appointed Representative of Gauntlet Risk Management Ltd (FRN 308081), which is authorised and regulated by the Financial Conduct Authority. Miller & Partner Limited is registered in England and Wales (company number 16206282) and trades from Vivian House, Roman Bridge Close, Mumbles, Swansea SA3 5BG. This page is general information, not a personal recommendation or an offer of cover. Cover is subject to insurer acceptance and the full terms, conditions and exclusions of the policy issued.

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Miller & Partner Ltd is an Appointed Representative of Gauntlet Risk Management Ltd, which is authorised and regulated by the Financial Conduct Authority (FRN 308081). Miller & Partner Ltd is entered on the Financial Services Register under firm reference number 1029698. You may check this on the Financial Services Register by visiting the FCA website at https://www.fca.org.uk/firms/financial-services-register or by contacting the FCA on 0800 111 6768. Miller & Partner Ltd is registered in England & Wales, company number 16206282. Registered office: 20 Vivian House, Roman Bridge Close, Swansea, SA3 5BG.